Class / Patent application number | Description | Number of patent applications / Date published |
264512000 | Producing hollow work or a tubular article | 66 |
20090309269 | METHOD AND DEVICE FOR PROCESSING PREFORMS - Disclosed herein is, amongst other things, a device for processing a preform made from a thermoplastic plastic that is intended for blow molding into a container, the preform having been manufactured in an injection molding tool. The device may include a mandrel that is provided with a channel for a pressurizing medium. The channel for the pressurizing medium can provide, in use, overpressure to a distributor chamber which is sealed off by a membrane, wherein when pressure is applied to the channel the membrane is pressed against a side wall of the preform and causes a deforming of the preform. | 12-17-2009 |
20100258984 | MEDICAL DEVICE COMPONENTS AND PROCESSES - Medical device components and processes are disclosed. For example, tube-shaped catheter components and processes of making tube-shaped catheter components are disclosed. Devices and systems, including medical devices and systems, such as catheters, containing tube-shaped catheter components are also disclosed. | 10-14-2010 |
20110001275 | MOLDED BODY OF LAMINATED PLASTIC DERIVED FROM BIOMASS, AND MANUFACTURING METHOD THEREFORE - The present invention is directed to a biomass-derived plastic laminated molding shaped in bottle(s), which, when hermetically sealed, do not deform under load and have their high-impact property enhanced, and to a manufacturing method of the same. The biomass-derived plastic laminated molding is characterized in that a preform is molded out of plastic in laminated shape so as to have at least one of layers composed of biomass-derived plastic by 25 wt % or over and the remaining layers composed of polyolefin resins, and that the plastic preform undergoes annealing where it is exposed to blown air heated to raise temperature at a rate of 5 to 20° C./min from the room temperature up to 85 to 100° C. at which the preform is left for 3 to 10 minutes, and thereafter, the blown air is gradually cooled down at the rate of 10 to 15° C./min | 01-06-2011 |
20110024951 | Composite Materials Comprising Propylene-Based Polymer Blend Coatings - Coated composite materials and methods for their manufacture are described. In particular, embodiments of the present invention include a substrate material coated on at least a portion with a polymer blend comprising from about 50 to about 95 wt % of a propylene-based copolymer comprising propylene and from about 3 to about 40 wt % ethylene-derived units and from about 5 to about 50 wt % of a hydrocarbon resin. The propylene-based copolymer has a melting temperature less than about 110° C., a heat of fusion less than about 75 J/g, and a triad tacticity greater than 75%. The coating compositions are suitable for hot fill applications, soft to the touch and have a low coefficient of friction, low haze, and are able to retain textural design features. Methods for forming such coated composite materials are also provided. | 02-03-2011 |
20110163483 | Method for Molding and Sealing a Hollow Plastic Tank - A method for manufacturing a hollow parison includes forming a parison having a wall of multiple layers of polymer including a barrier layer, and open ends, each end having an end surface extending around the periphery of the respective end. A mold is formed having a first section and a second section facing the first section, the mold forming a cavity between the two mold sections when the mold is closed, and defining surfaces to which the parison conforms when the mold is closed. The mold sections are closed on the parison such that in the mold at each end of the parison a first portion of each end surface is compressed against a second portion of the respective end surface. The mold sections are further closed on the parison such the barrier layer of the first portion and second portion of the end surface at each parison end are joined and welded mutually along a seal line. Then the mold is opened and a hollow, formed tank is removed from the mold. | 07-07-2011 |
20120146266 | METHOD FOR PRODUCING CONTAINER - Provided is a production method for a container, including the steps of: inflating a material in a mold by direct blowing, the material including a polyamide resin composition containing 0.01 to 2 parts by mass of a crystallization promoter and 100 parts by mass of a polyamide resin obtained by polycondensation of a diamine component containing 70 mol % or more of m-xylylenediamine and a dicarboxylic acid component including an α,ω-linear aliphatic dicarboxylic acid having 4 to 12 carbon atoms and an aromatic dicarboxylic acid at a molar ratio of 97:3 to 90:10; and retaining the material in the mold whose temperature is controlled to 0 to 60° C., for a time beginning immediately after the direct blowing and lasting for 30% or more of a semi-crystallization time at cooling of the polyamide resin composition under a constant temperature of 160° C. | 06-14-2012 |
20120292829 | VALVE FOR MAKING HOLLOW FOOTWEAR SOLES AND METHOD FOR USING THE SAME - Valve and method for using it to insert a gas and punch orifices in plastic in moulds used for making hollow footwear soles. The valve is linearly actuated, includes a helical spring and a stop such that the valve body head seals against a seat in the valve casing. Its configuration is thus simple, inexpensive and reliable, while the method is efficient as it is performed during the processing cycle of the plastic. | 11-22-2012 |
20120306126 | PLASTIC CONTAINERS WITH GAS BARRIER COATING AND OPTIONALLY HYDROPHILIC INSIDE COATING - The invention is directed to a process for producing a plastic container with a barrier coating comprising a) applying at least one coating layer of a first polyvinyl acetal on at least a part of the plastic container; b) applying at least one coating layer of polyvinyl alcohol on the first polyvinyl acetal layer; c) applying at least one top coating layer of a second polyvinyl acetal on the polyvinyl alcohol layer. The surface of the plastic container may be pre-treated before coating. In addition to the barrier coating, the surface energy of at least a part of the inside surface of the plastic container may be increased by applying at least one inner hydrophilic coating layer. | 12-06-2012 |
20150290436 | MEDICAL BALLOON WITH INCORPORATED FIBERS - A balloon catheter assembly comprises a balloon having attached to or in its wall one or more filar elements, extending from one end of the balloon to the other. The filar elements are made of a material which is at least as flexible as the material forming the walls of the balloon. In the event of circular burst of the balloon, the filar element(s) prevent disconnection of the material of the balloon into two or more separate pieces. The filar element(s) become attached to or in the material of the balloon wall when the raw material is inflated to the shape of a mold. The filar elements may comprise a natural fiber, a synthetic fiber or a metal wire. | 10-15-2015 |
20160059463 | FLEXIBLE TUBULAR MOULDED BODY, SUCH AS BELLOWS, AND METHOD FOR THE MANUFACTURE THEREOF - The flexible tubular moulded body ( | 03-03-2016 |
20160129158 | Multilayer Medical Balloon - An expandable medical balloon including an inner layer formed of a poly (ether-block-amide) copolymer and an outer layer formed of a polyamide, the expandable medical balloon having a burst strength of greater than 50,000 psi, and to methods of making and using the same. | 05-12-2016 |
264513000 | Including injection | 13 |
20080277839 | Co-Injection Molding System, Method of Injection Molding a Composite Structure and Article Formed Thereby - A system, a method and an article made thereby are disclosed relating to the formation of a hollow structural plastic molded member having an exterior surface of a first plastic material and an inner layer of a second different structural plastic material which extends about an elongate hollow cavity. A representative example illustrates a railing member such as a spindle or post of a first thermal plastic outer appearance layer and an internal structural layer of fiber filled thermoplastic material extending about an elongate hollow cavity. | 11-13-2008 |
20090267271 | method of producing the plastic bottle that emit FIR - This invention relates plastic bottles and a method thereof, said bottles are formed of plastic materials with the incorporation of Optimum Resonant (different types of mineral elements) that naturally emit 6˜10 μm wave length of far infrared radiation (FIR), allowing the beverages (especially drinking water) to be kept fresh with soft taste. Said bottles can be Ionize and alkalize its contents after bottling until it consumed by the end user/consumer to provide benefits to both consumers and suppliers. Plastic bottles used in storing, carrying, packaging, protecting of water, beverage, milk, eggs are disclosed. | 10-29-2009 |
20100109206 | MOLDS AND METHODS FOR INJECTION MOLDING PREFORMS - This invention relates to methods and apparatus for making articles made of polyester, preferably polyethylene terephthalate (PET), having coated directly to at least one of the surfaces thereof one or more layers of thermoplastic material with good gas-barrier characteristics. In one preferred method and apparatus, preforms are injection molded, barrier-coated immediately thereafter, and remain on a mold portion for a time to speed cooling of the completed preform. Preferably the barrier-coated articles take the form of preforms coated by at least one layer of barrier material and the containers are blow-molded therefrom. Such barrier-coated containers are preferably of the type to hold beverages such as soft drinks, beer or juice. The preferred barrier materials have a lower permeability to oxygen and carbon dioxide than PET as well as key physical properties similar to PET. The materials and methods provide that the barrier layers have good adherence to PET, even during and after the blow molding process to form containers from preforms. Preferred barrier coating materials include poly(hydroxyamino ethers). | 05-06-2010 |
20110074067 | Manufacture Of An Acoustic Silencer - A method for manufacturing a resonator is disclosed in which a sleeve insert is placed into a fixture within a blow molding apparatus. The sleeve insert has a wall with a first plurality of apertures in the wall at a first axial distance and a second plurality of apertures in the wall at a second axial distance. A parison is slid over the sleeve insert; the mold is clamped over the parison causing the parison to press into the sleeve insert at three locations: near the ends of the sleeve insert and at a location between the pluralities of apertures; and air is blown into the sleeve insert, via a blow pin, to expand the parison into the walls of the mold to form cavities proximate the first and second pluralities of aperatures. After cooling, the mold opens to release the newly formed resonator. | 03-31-2011 |
20110101573 | HOLLOW CONTAINER AND PROCESS FOR PRODUCING THE SAME - There is provided a multilayer hollow container having a laminar structure including a PGA resin and a co-laminated resin, such as an aromatic polyester resin, that takes advantage of the gas-barrier property of the PGA resin layer to the utmost and is suitable for bottles of a small volume required to exhibit a higher level of gas-barrier property. The multilayer hollow container has a co-stretched multilayer wall structure including a layer of a polyglycolic acid resin comprising at least 60 wt. % of recurring unit represented by a formula of —(O.CH | 05-05-2011 |
20110115134 | MANUFACTURING METHOD FOR SYNTHETIC RESIN HOLLOW BODY - In a method of manufacturing a synthetic resin hollow body for holding a fluid material, such as cosmetic solutions, chemicals and beverages, a hollow molding body is filled with cooled gas or cooled and pressurized gas during an overmolding step. | 05-19-2011 |
20110210481 | MANUFACTURING METHOD OF SYNTHETIC RESIN HOLLOW BODY - A manufacturing method of a synthetic resin hollow body in which a molten resin is injected for an over-molding outside a hollow molding body made of a resin provided with a hollow body and at least an opening portion to form a resin sheathing body in an integrating manner with the hollow molding body. The method includes the step of injecting the molten resin for an over-molding under the state in which the hollow molding body is partially or wholly filled with a fluid substance. The manufacturing method of a synthetic resin hollow body is capable of suppressing resin cost and operation cost and can improve decorating property. | 09-01-2011 |
20110221102 | Injection stretch blow-molding process for the preparation of polymer containers - Injection stretch blow-molding process for preparing polymer containers, comprising the following steps:
| 09-15-2011 |
20120061883 | PLASTIC CONTAINERS WITH BARRIER COATING - The invention is directed to a process for reducing the gas permeability of a plastic material by applying a barrier coating on the plastic material comprising the steps a) pre-treatment of at least a part of the plastic material; b) applying at least one coating layer of polyvinyl alcohol on the pre-treated surface and c) applying at least on top coating layer of polyvinyl acetal on the polyvinyl alcohol layer. | 03-15-2012 |
20140252690 | AIR INTAKE HOSE FOR VEHICLE AND PRODUCTION METHOD THEREOF - An air intake hose for a vehicle may include a blow molding portion formed in a hollow hose shape by blow molding, an injection molding portion formed in a hollow hose shape by injection molding, and a coupling portion formed at one end of the blow molding portion, wherein the blow molding portion and the injection molding portion may be coupled with each other by injecting a material forming the injection molding portion into an injection mold in a state in which the coupling portion may be inserted in the injection mold. | 09-11-2014 |
20160009017 | CONDUIT RESONATOR | 01-14-2016 |
20160136907 | METHOD OF MOLDING PE-RT PIPELINE - A method of molding PE-RT pipeline includes processes of: extrusion molding a PE-RT pipe; and injection molding a connector of the PE-RT pipe. Wherein, the process of performing extrusion molding of the PE-RT pipe is similar to an ordinary pipe extrusion molding process. The process of performing injection molding of the connector for the PE-RT pipe includes following steps: positioning, to put the PE-RT pipe around and through the core of a rotation device on a rotation disk; using the rotation device to bring the PE-RT pipe to a hot air device, to melt the connector region to a highly elastic state; bringing the PE-RT pipe into rotation to perform injection molding for the connector region of the connector; and popping out, using the rotation device to bring the PE-RT pipe into rotation counterclockwise to a pop-out device, to pop out a PE-RT pipeline. | 05-19-2016 |
20220134689 | CONSTRUCTION OF TUBULAR ASSEMBLIES - A method and apparatus for constructing a tubular assembly | 05-05-2022 |
264514000 | Including extrusion | 24 |
20090039564 | PROCESS AND APPARATUS FOR FORMING UNIFORM NANOFIBER SUBSTRATES - The present invention is directed to a method and apparatus for making nanofiber webs, wherein a source of process air is utilized to affect the spray pattern and quality of fibrillated material expressed from a die assembly including a multi-fluid opening. Appropriately, the aforementioned process air is defined herein as an alternate or ancillary air source apart from primary process air, which primary air is simultaneously supplied with the molten polymeric material to the fiber forming multi-fluid opening. The ancillary air source of the invention is further distinct from secondary air, which is also known in the art as quenching air. The ancillary air can be described as a continuous fluid curtain of shielding or shaping air. | 02-12-2009 |
20090230595 | STRETCH/SHRINK LAYERED FILM AND PROCESS FOR PRODUCING THE SAME - A stretch shrink layered film, which is a layered film constituted by at least three layers, both surface layers having as principal constituent an (A) constituent, which is an ethylene series polymer, the middle layer having as principal constituent a (B) constituent, which is an ionomer series resin composition, and, the thickness ratio of the middle layer with respect to the total film thickness being 35% to 90%, while the total value of thermal shrinkage ratio in the longitudinal direction and transversal direction when immersed in an 80° C. oil bath for 10 seconds is 30% or greater. | 09-17-2009 |
20100201046 | DOUBLE-SIDED SLIP-RESISTANT MATERAL AND METHOD OF MAKING SAME - A double-sided, slip resistant material is produced using a blown film process which produces a film having an interior heat sealable layer, a core layer of flexible polyolefin and an exterior polyolefin elastomer layer in combination with a blowing agent and optionally grit to produce a double-sided slip resistant material. A number of rollers are provided after nip rollers have fused the film together, and which form part of a machine direction orienter (MDO) that is used in line in the manufacturing process to heat, and then cool and condition (anneal and relieve any stresses and/or thickness inconsistencies in the film) prior to the film being wound onto a roll for storage. | 08-12-2010 |
20140374964 | METHOD FOR PRODUCING A PLASTIC ARTICLE, AND PART OF A BLOW-MOULD - UA method for producing a plastic article includes extruding an approximately tubular blank from an extrudate and shaping the blank into a hollow body inside a blow-mould using differential pressure, wherein at least one insertable part is introduced into the interior of the partially moulded plastic article before the latter is fully shaped into a finished plastic article, and the tubular blank is arranged between at least two halves of a blow-mould by means of an intermediate frame. | 12-25-2014 |
20150336318 | ASSEMBLY AND PROCESS FOR CREATING AN EXTRUDED PIPE FOR USE IN A GEOTHERMAL HEAT RECOVERY OPERATION - An assembly and process for forming a two stage extruded pipe having a central inner sleeve and a pair of outer attached lobes. The central sleeve shaped (also termed a grout receiving tube) is produced in an initial extrusion operation, following which it enters a cross head operation where a pair of outer lobes are attached to cross sectional exterior surface locations according to a second stage extrusion operation so as to be integrally formed therewith. Other steps include cooling of the dual stage extruded pipe, as well as sectioning and stacking the pipe. Additional steps include forming elongated slots or apertures into the central sleeve portion of the finished extrusion, such in non-interfering fashion with the individual passageway defining and lobes. | 11-26-2015 |
20160032034 | HAFNOCENE CATALYZED POLYETHYLENE FILMS HAVING RAPID CLING DEVELOPMENT - Polyethylene films may include a polyethylene copolymer polymerized in the presence of a hafnium-based metallocene catalyst, wherein the polyethylene comprises a solubility distribution breadth index (SDBI) less than or equal to 23° C.; a melt index (12) less than 1.5; a flow index (121) of from about 16 to about 28; and a melt flow ratio (121/12) of from about 18 to about 23. The film has a cling value that is at least 60% of a cling value the film has at 48 hours after time zero, and wherein time zero is equal to less than 24 hours. | 02-04-2016 |
264515000 | Including forming a hollow article | 18 |
20080203623 | Rotational-molded resin fuel tank - A resin fuel tank having a two-layer structure of inner and outer layers is formed by rotational molding so as to be superior not only in appearance but also in weathering resistance, low temperature impact resistance and resistance to gasoline permeability. | 08-28-2008 |
20080211144 | Hollow wall base - A method for manufacturing a flexible, extruded plastic wall base with a hollow core is presented. The method includes using extrusion die for heating and extruding plastics using a multi-functional insert within the die and air pressure to create a hollow core in the wall base. The hollow core allows less material to flow though the die so that the die stays hotter and the flow of the extruded plastic is not impeded. The resulting extruded plastic wall base is comprised of a generally thick portion, a generally thin portion and a profile on the face or front of the wall base. | 09-04-2008 |
20090008837 | BLOW MOLDED SEPTIC TANK METHOD OF MANUFACTURE - A method of forming a septic tank from a blow molded body having an interior and an exterior. The septic tank body is formed from one or more layers of plastic material that are chosen for their chemical, mechanical or other properties. The septic tank body includes a plurality of integral ribs to provide circumferential structurally rigidity and also includes compression molded flange portions to provide axial structural rigidity. | 01-08-2009 |
20090039565 | PROCESS FOR PRODUCING FIBERS AND THEIR USES - The present invention is directed to the use and production of fibers from one or more polymers or polymer composites. In one embodiment, the fibers of the present invention are nanofibers. In another embodiment, the fibers of the present invention are polymer nanofibers that further include at least one active agent or additive contained on, in, or about the polymer nanofibers of the present invention. In still another embodiment, the fibers of the present invention can be used to yield carbon and/or ceramic fibers/nanofibers. | 02-12-2009 |
20090206523 | Manufacturing method of resin container - A manufacturing method of a resin container includes continuously supplying a base material resin forming a container body from a main extruder, discharging from a discharge portion provided in a die head a sub-material supplied from a sub-extruder so that the sub-material joins the base material resin, extruding a parison from a slit portion opened on an end side of the die head, and blow-molding the parison, thereby forming a coating layer which covers the whole or a part of the container body by using the sub-material. A thickness reducing portion in which a thickness is continuously reduced is formed in the coating layer while adjusting a resin pressure in a supply path of the sub-material fed from the sub-extruder by performing suck-back control which pulls back the sub-material from the discharge portion at an arbitrary timing when joining the sub-material with the base material resin. | 08-20-2009 |
20110018176 | METHOD AND DEVICE FOR PRODUCING A DOUBLE-WALLED THERMOPLASTIC CORRUGATED PIPE HAVING A CONNECTING SLEEVE - A method and an apparatus for producing an endless double-walled pipe having corrugated pipe sections and sleeve pipe sections are described. The production is effected by extrusion of an outer tube (Sa), forming the outer pipe of the double-walled pipe, and of an inner tube (Si), forming the inner tube of the double-walled pipe, in a molding passage ( | 01-27-2011 |
20110304083 | PROCESS AND APPARATUS FOR FORMING AN INNER VESSEL LINER FOR A PRESSURE VESSEL - A method and apparatus for forming the vessel is disclosed, the vessel having an injection molded interfacial layer formed on a penetrating element and a filament wound outer shell, the interfacial layer coupled to a blow molded inner shell, wherein a portion of the interfacial layer is coupled to the inner shell to facilitate forming a substantially fluid tight connection therebetween. | 12-15-2011 |
20120256356 | LAMINATED AND MOLDED BODY AND MANUFACTURING METHOD THEREFOR - A laminated and molded body obtained by coextruding and molding at least two kinds of resin materials is preferable as a blow-molding aimed preform, a direct-blow molded bottle, a tube, or a blow molded tube, and has at least one layer constituted of a colored layer having a thickness continuously or intermittently varied in a direction parallel to the extruding direction of the at least one layer and/or in another direction intersecting the extruding direction, thereby enhancing the gradation effect. | 10-11-2012 |
20130127094 | BIOABSORBABLE POLYMER, NON-BIOABSORBABLE METAL COMPOSITE STENTS - Biocompatible materials may be configured into any number of implantable medical devices including intraluminal stents. The biocompatible material may comprise metallic and non-metallic materials in hybrid structures. In one such structure, a device may be fabricated with one or more elements having an inner metallic frame that is not degradable with an outer shell formed from a polymeric material that is biodegradable by extrusion blow molding. Additionally, therapeutic agents may be incorporated into the microstructure or the bulk material. | 05-23-2013 |
20150014897 | BLOW MOLDING DEVICE AND BLOW MOLDING METHOD - A blow molding device and method capable of forming a blow molded article having a built-in part with a good yield rate. The blow molding device has a die core, a blow mold, a parison holding unit and a built-in part holding unit. The parison holding unit has parison expanders and a parison outer holding plate. The built-in part holding unit has an airtight guide tube and a holding rod. After a lower end of a parison is expanded with a plurality of parison expanders, and an upper end of the airtight guide tube is inserted in the lower end of the parison, the lower end of the parison is held between the upper end of the airtight guide tube and the parison outer holding plate, and the pre-blowing is carried out. After the built-in part is positioned in an interior space of the parison, and the parison and built-in part are held between the slide cores, the blow mold is closed and blowing is carried out. | 01-15-2015 |
20150042020 | MULTILAYERED CONTAINER - Disclosed is a multilayered container having an intermediate layer comprising an oxygen-absorbable barrier resin composition showing excellent processability upon molding. Specifically disclosed is a multilayered container which comprises an inner layer and an outer layer each comprising an olefin resin and an intermediate layer provided between the inner layer and the outer layer and comprising an oxygen-absorbable barrier resin composition, wherein the oxygen-absorbable barrier resin composition has a cooling crystallization peak temperature lower than that of a base resin (an oxygen barrier resin) which constitutes the oxygen-absorbable barrier resin composition, the multilayered container is formed by a solid-phase-forming process at a temperature lower by 1 to 15° C. than the cooling crystallization starting temperature (Tc2) of the base resin, and the body of the container shows a calorific value of less than 0.5 J/g by the isothermal crystallization after heating from 30° C. to 130° C. at a heating rate of 100° C./min in a thermal analysis of the body. | 02-12-2015 |
20150091221 | BALLOON CATHETER AND METHOD OF MANUFACTURE - A method of manufacturing a balloon catheter in which an extruded tubular balloon parison is attached to a component of a catheter shaft prior to blow molding a balloon from the extruded tubular balloon parison. A distal end region of the tubular balloon parison is attached to the outer surface of the elongate catheter shaft component to form a distal bond region between the tubular balloon parison and the catheter shaft component, and then the assembly is positioned in a balloon mold. An annular space between an inner surface of the tubular balloon parison and the outer surface of the elongate tubular member is pressurized to expand the tubular balloon parison in the cavity of the balloon mold to form an inflatable balloon. | 04-02-2015 |
20150306805 | METHODS OF MANUFACTURING A MULTI-LUMEN DEVICE - A method and system for manufacturing a multi-lumen device that includes extruding a first layer of material to form an elongate body with a first lumen and a second lumen, the elongate body having a length of at least 100 feet, depositing a mesh layer over the first layer of material along the entire length of the elongate body, and extruding a second layer of material over the mesh layer along at least a portion of the length of the elongate body. The length of at least 100 feet may be considered a first length, the method further comprising cutting the elongate body into a plurality of shortened elongate bodies having a usable length, such as between approximately two feet and approximately six feet. | 10-29-2015 |
20150306806 | METHODS OF DIMENSIONALLY STABILIZING A LUMEN OF A MULTI-LUMEN DEVICE DURING MANUFACTURE - A method of dimensionally stabilizing a lumen of a multi-lumen device during manufacture wherein one or more minor lumens may contain a fluid that maintains patency of the one or more minor lumens without the need for a solid core within. The at least one second lumen tube may be in fluid communication with a fluid source during the manufacturing process, such as during extrusion and/or mesh overlay steps. Preventing collapse of the one or more minor lumens during manufacture using a fluid instead of a solid core allows the lumens to have any of a variety of shapes and configurations that would be difficult, cost prohibitive, or impossible for a solid core to be used. Also, obviating the need for a solid core within one or more lumens reduces cost and production complexity. The fluid may be a non-compressible liquid or a pressurized gas. | 10-29-2015 |
20160114520 | BLOW MOLDED AIRFLOW CONDUIT WITH OUTER INSULATION - A method of forming a blow molded plastic article wherein the article comprises an airflow conduit, comprising: providing a first sheet of insulation material located on a insulation carrier; providing a blow molding mold including two halves and having a molding surface defining a molding cavity to form the article; locating the insulation carrier between the two halves of the blow molding mold; transferring the first sheet of insulation material from the insulation carrier to the blow molding mold; introducing an extrudate of thermoplastic composition between the two halves of the blow molding mold; closing the blow molding mold; forming the extrudate to a shape of the mold cavity of the blow molding mold to form the article; and bonding the extrudate to the first sheet of insulation material as the extrudate is being formed to the shape of the mold cavity. | 04-28-2016 |
20160121538 | METHOD FOR MAKING A DUAL CHAMBER BOTTLE - A multiple-chamber container that is extrusion blow molded with a single neck finish and a method to trim the single neck finish is provided. The physical appearance of the multiple-chamber container before the trimming process differs from the multiple-chamber container after the trimming process. The multiple-chamber container includes multiple openings that are configured to engage with a single cap after the trimming process to create a seal. The multiple-chamber container may contain different materials, such as liquids, gel-like substances, granular materials, food, etc. that are not permitted to flow from one chamber to the other chamber when the cap is engaged with the chamber openings. | 05-05-2016 |
20160136871 | Mono- and Multi-Layer Blown Films - An extruded air cooled blown film having
| 05-19-2016 |
20160176097 | Method For Manufacturing Multi-Barrier Layer Blow Molded Containers | 06-23-2016 |
264516000 | By insertion or application of a preform | 18 |
20080197543 | Method of Manufacturing Composite Single-Tubed Structures Having Ports - A method of manufacturing a structure using a single, hollow primary tube, preferably of a composite material, wherein ports are bonded to the walls of the hollow tube through aligned holes on opposite sides of the hollow tube. The ports improve the stiffness, strength, aerodynamics, and aesthetics of the structure. | 08-21-2008 |
20090127749 | Conduit Expansion Method - Disclosed is a conduit expansion method, including: inserting a liner conduit formed from a rigid, polyvinyl chloride material at least partially within a host conduit; circulating fluid within an inner area of the liner conduit; and injecting fluid into the inner area of the liner conduit; wherein the liner conduit at least partially expands within the host conduit. | 05-21-2009 |
20090134554 | DRIVE APPARATUS FOR INSTALLING FLEXIBLE PIPE THROUGH IN-SITU PIPE - Pusher apparatus and a method of using the apparatus inserts a flexible liner into an in-situ pipe. At least a pair of contra-rotating resilient drive assemblies, having a nip therebetween, drive the liner into the pipe. A guide tube can extend between the drive assemblies and the pipe. A pull head can be affixed to a leading end of the liner and adapted for sealing within a bore of the pipe and pressured fluid can be applied to pull a leading end of the liner into the pipe while the pusher pushes. The contra-rotating resilient drive assemblies can be one or more pair of opposing wheels or opposing tracks. Track assemblies can be mounted to a frame which is movable on rails and restrained with a load cell for measuring reactive forces while pushing. The rails can be angled for aligning the nip with the pipe. | 05-28-2009 |
20090206524 | Moulding Apparatus and Method - Moulding apparatus comprises a mould ( | 08-20-2009 |
20100148408 | Method of manufacturing a fiber reinforced plastic (FRP) lighting pole - A method for manufacturing a FRP lighting pole has a preparing step, a forming step and a departing step. The preparing step has acts of preparing a pre-impreganted sheet material (prepreg), an elastic internal mold and a rigidity external mold, wrapping the prepreg around the elastic internal mold. The forming step has acts of putting the prepreg into the rigidity external mold, pumping air into the elastic internal mold to make the prepreg being pressed between the molds and heating the rigidity external mold to make the prepreg curing. The departing step has acts of reducing the pressure of the elastic internal mold, lowering the temperature of the rigidity external mold and separating the cured prepreg (cured pole) both from the molds to form a finished FRP lighting pole. | 06-17-2010 |
20110068515 | Process for manufacturing a plastic fuel tank - Process for manufacturing a plastic fuel tank equipped with an internal line by molding a parison using a mold comprising two cavities and a core, comprising the following steps: introducing the parison into the mold cavities; introducing the core inside the parison, said core having first been fitted with the line; closing the mold so that the cavities come into leaktight contact with the core; pressing the parison against the cavities by blowing through the core and/or applying a vacuum behind the cavities; fastening the line to the parison over at least two points using a device attached to the core; opening the mold to withdraw the core; and carrying out the final molding of the parison by blow molding and/or thermoforming, in which the line comprises, between its fastening points, a free length that is capable of coming into contact with the parison and/or with an accessory found thereon when the mold is closed, and wherein during the fastening step, at least one intermediate fastening point is created using a device attached to the core. | 03-24-2011 |
20110140314 | COMPONENT MOUNTING ARRANGEMENT - A method of connecting a component to a molded article may include disposing a component adjacent to a wall of the article being molded, overlapping a portion of the component with a portion of the wall of the article being molded while the wall is still at least partially molten, and permitting the wall of the article being molded to cool with said portion of the component still overlapped by the wall. Preferably, a portion of the component is overlapped on two sides by the wall of the article being molded to firmly retain the component relative to the article after the article is formed. The article may be a receptacle, or any other object, as desired. | 06-16-2011 |
20120187608 | METHOD OF PLANTING A HANDLE AND A BOTTLE PARISON TO A MOLD OF BLOW-MOLDING MODULES FOR MANUFACTURING PLASTIC CONTAINERS - A method of planting a handle and a bottle parison to a mold of blow-molding modules, including the steps of: first, holding a handle temporarily on a handle positioning device; then, holding a bottle parison temporarily on a bottle parison positioning device while a bottle blowing mold is in a mold-breaking state; moving the handle downward into the bottle blowing mold through the handle positioning device; positioning the handle at a desired position while the bottle blowing mold is switched to the mold-closing state; and moving the bottle parison downward into the bottle blowing mold through the bottle parison positioning device, and clamping the bottle opening of the bottle parison at the same time. | 07-26-2012 |
20130161876 | Method Of Molding A Single-Piece Hollow Shell Including Perforations - A method of making a single-piece hollow shell is disclosed. A plurality of perforators is inserted into a mold and create an inner mold surface. A material is inserted into the mold to create a perforated hollow shell between the mold, the inner mold surface, and the perforated. | 06-27-2013 |
20140048985 | METHOD FOR MANUFACTURING A PLASTIC FUEL TANK WITH IMPROVED CREEP STRENGTH - A method for manufacturing a plastic fuel tank including: a) inserting a plastic parison including two distinct parts into an open two-cavity mold; b) inserting a core, bearing at least part of a reinforcing element configured to create a link between the two parison parts, inside the parison; c) pressing the parison firmly against the mold cavities, for example by blowing through the core and/or creating suction behind the cavities; d) fixing the part of the reinforcing element to at least one of the parison parts using the core; e) withdrawing the core; f) closing the mold, bringing its two cavities together to grip the two parison parts around their periphery to weld them together; g) injecting a pressurized fluid into the mold and/or creating a vacuum behind the mold cavities to press the parison firmly against the mold cavities; and h) opening the mold and extracting the tank. | 02-20-2014 |
20140117591 | Process For Manufacturing A Fuel Tank Equipped With An Internal Accessory - Process for manufacturing a fuel tank equipped with an internal accessory and having a plastic wall produced from a parison, the process including, in order, the following steps: a) the accessory and the molten parison are introduced into a mould so that the accessory is surrounded by the parison, the mould including cavities equipped with at least one moving part; b) a pressurized gas is introduced inside the parison to carry out a pre-blow moulding of the parison; c) the pre-blow-moulded parison is pressed locally against the accessory using the moving part in order to firmly attach the two without piercing the parison; d) the mould is closed and the final blow moulding of the parison is carried out by flattening it against the mould cavities using the pressurized gas; and e) the tank is removed from the mould. | 05-01-2014 |
20140239557 | BLOW MOLDING PROCESS AND APPARATUS - In at least some implementations, a blow molding process provides that portions of the parison are engaged by one or more clamping devices disposed on or adjacent to the blow mold parts, and that the blow mold is opened whereby the parison is torn apart between the clamping devices, into two or more pieces of the parison. In other implementations, the clamping devices may be moved relative to the blow mold to tear the parison, or the parison may be torn by a combined movement of the blow mold parts and clamping devices. | 08-28-2014 |
20140265052 | BLOW MOLDING DEVICE AND BLOW MOLDING METHOD - A blow molding device capable of forming a blow molded article having a built-in part with a good yield rate, and a blow molding method. The blow molding device has a blow mold, a parison holding unit and a built-in part holding unit. The parison holding unit has parison expanders and a parison outer holding plate. The built-in part holding unit has an airtight guide tube and a holding rod. After a lower end of a parison is expanded with a plurality of parison expanders, and an upper end of the airtight guide tube is inserted in the lower end of the parison, the lower end of the parison is held between the upper end of the airtight guide tube and the parison outer holding plate, and the preblowing is carried out. After the built-in part is positioned in an interior space of the parison, and the parison and built-in part are held with the slide cores, the holding rod is removed from the blow mold. | 09-18-2014 |
20140346715 | METHOD AND DEVICE FOR THE PRODUCTION OF TUBULAR STRUCTURAL COMPONENTS - A method for producing a tubular structural component and device for production thereof are disclosed. A tubular moulding tool has an inner mould surface shaped corresponding to an outer surface of the structural component. A support surface of an expandable support, formed corresponding to the moulding tool shape such that in an unexpanded state the support fills the moulding tool while the support surface and the mould surface run parallel leaving an expansion spacing of the support surface to the mould surface, is covered with a tubular non-crimp fibre fabric, such that fibres of a fibre layer of the non-crimp fibre fabric run diagonally around the support. After the support has been arranged in the moulding tool, the non-crimp fibre fabric is pressed against the mould surface by expanding the support with radial expansion of the non-crimp fibre fabric. The non-crimp fibre fabric is infiltrated by a curable matrix. | 11-27-2014 |
20150328819 | LINER-BASED SHIPPING AND DISPENSING SYSTEMS - The present disclosure, in one embodiment, relates to a liner-based assembly having an overpack and a liner disposed within the overpack. The liner may be formed by blow molding a liner preform within the overpack to form a blow molded liner substantially conforming to the interior of the overpack and generally forming an interface with an interior of the overpack. The present disclosure, in another embodiment, relates to a liner-based assembly including a blow-molded overpack comprised of polyethylene terephthalate, a blow-molded liner disposed within the overpack, the liner comprised of a polymer material, wherein the overpack and liner have a combined wall thickness of about 0.3 mm or less, and a base cup configured to at least partially surround an exterior of the overpack. In some embodiments, the liner has a volume of up to about 4.7 liters and an empty weight of between about 260-265 grams. | 11-19-2015 |
20150336322 | PROCESS FOR FASTENING AN ACCESSORY IN A BLOW MOLDED PLASTIC TANK - It is proposed a process for fastening an accessory to the interior of a blow-molded tank, the tank having a plastic wall produced from a parison, the accessory comprising a body having at least one attaching portion projecting radially from the body. The process comprises the steps of:
| 11-26-2015 |
20160075074 | METHOD FOR PRODUCING A CONTAINER FROM THERMOPLASTIC MATERIAL - The invention relates to a method for producing a container from thermoplastic material having a connection element ( | 03-17-2016 |
20160185062 | METHOD FOR MAKING A HOLLOW OBJECT - Method for manufacturing a hollow object from a material comprising threads mechanically linked to one another to form a first shell. The method comprises a reference step that involves shaping the first shell on a support, a first step, subsequent to the reference step, that involves covering the first shell with a sealed membrane and obtaining a pressure difference on opposite sides of the membrane, the pressure on the side of a surface of the membrane in contact with the first shell being less than the pressure on the side of a free surface of the membrane, and a second step, simultaneous with and/or following the first subsequent step, that involves causing a change of state and/or the bonding of some or all of the threads forming the first shell. | 06-30-2016 |