Class / Patent application number | Description | Number of patent applications / Date published |
425528000 | Including means to prepare parison | 27 |
20100086635 | DRAWING-BLOWING METHOD AND DEVICE FOR MOLDING THERMOPLASTIC MATERIAL CONTAINERS, IN PARTICULAR BOTTLES, WITH PETALOID BOTTOMS - The invention relates to manufacturing thermoplastic material containers ( | 04-08-2010 |
20120207873 | REVERSE STRETCH ROD FOR MACHINE HYGIENE AND PROCESSING - A mold device for forming a plastic container from a preform. The mold device comprises a mold defining a mold cavity and a central exterior rod system moveably disposed within the mold cavity. The central exterior rod system is positionable between an extended position engagable with the preform and a retracted position spaced apart from the preform. The central exterior rod system maintains a central orientation of the preform during formation. | 08-16-2012 |
20160001491 | MOLD FOR MOLDING A HOLLOW BODY FROM A PREFORM AND MACHINE COMPRISING SUCH A MOLD - The invention relates to a mold for molding a hollow body from a preform, the mold defining a molding cavity having the shape of the a hollow body to be molded. The mold including a first part and a second part movable relative to each other between an opened configuration, wherein the preform can be loaded inside the molding cavity, and a closed configuration, wherein the molding cavity is formed. The mold further including a locking element arranged to maintain the mold in its closed configuration in a locked position of the mold. The locking element having at least a sleeve portion arranged around a portion of the first and second parts in the closed configuration such that the sleeve portion surrounds the portion of the first and second parts and prevents the mold from moving towards its open configuration in the locked position of the mold. | 01-07-2016 |
425529000 | Parison stretching means | 5 |
20100316757 | DEVICE FOR INJECTING COMPRESSED AIR INTO A BLOW MOULD - The invention relates to a device for injecting compressed air into a parison, having an injection cylinder, having a hollow shaft arranged inside the housing of the injection cylinder in a manner so as to be displaceable along its longitudinal axis (A), one end of said hollow shaft projecting out of the housing and provided with a connection head for the tight connection to the parison, and having a stretching rod arranged coaxially to the hollow shaft in the interior of the hollow shaft and displaceable coaxially with the hollow shaft. A double piston is arranged axially parallel to the hollow shaft. The double piston is connected to the hollow shaft by a connection lug and thereby moves the hollow shaft along its longitudinal axis (A) between a lower and an upper end position. According to the invention, the active surfaces of the double piston are each arranged in a control chamber connected to a separate control line, which are configured in the housing of the injection cylinder. | 12-16-2010 |
20110123666 | MOULDING UNIT FOR A PLANT FOR BLOW-MOULDING PLASTIC CONTAINERS, PARTICULARLY BOTTLES - A moulding unit for a plant for blow-moulding plastic containers ( | 05-26-2011 |
20120093965 | BLOW NOZZLE TO CONTROL LIQUID FLOW WITH PRE-STRETCH ROD ASSEMBLY - An apparatus for forming a container comprising a housing and a rod apparatus disposed in the housing. The rod apparatus includes a rod for at least partially forming a container preform. The apparatus further includes a nozzle system disposed in the housing that is operably coupled with the rod apparatus. The nozzle system is positionable between a first position preventing pressurized fluid from being injected into the container preform and a second position permitting pressurized fluid to be injected into the container preform. | 04-19-2012 |
20140147545 | CONTAINER TREATMENT DEVICE WITH STRETCHING DEVICE - Described is a container treatment device for the expansion of pre-forms into containers, having at least one blow moulding device for the introduction of a flowable medium under pressure into an inner space of the pre-form, and at least one stretching device for stretching the pre-form during an expansion procedure. The blow moulding device has at least one blow moulding nozzle piston and the stretching device has at least one stretch rod which is movable at least locally and at least for a time through a through opening of the blow moulding nozzle piston in a translational manner and which is operatively connected to at least one portion of a stretch rod drive device, wherein at least one bearing element is arranged in the region of the through opening in order to guide the stretch rod. | 05-29-2014 |
425530000 | Comprising staged inflation means | 1 |
20090047374 | Mold Module - Disclosed herein is a mold module from a set of substantially structurally independent mold modules of at least one of a first mold assembly or a second mold assembly. The first mold assembly and the second mold assembly for accepting, in use, a plurality of first mold inserts and second mold inserts, respectively, to define, in use, a plurality of substantially identical molding cavities therebetween. A subset of at least one of the first mold inserts or the second mold inserts being accepted in the mold module. | 02-19-2009 |
425532000 | Parison forming extruder | 5 |
20090130245 | Metal Mold For Blow Molding - A metal mold for blow molding which may prevent a mold biting while maintaining a blowing performance and may mold a thermoplastic-elastomer article having a stable shape. In a blow molding metal mold provided with an annular loosely surrounding part for loosely surrounding an end part of a parison, a clearance between an outer peripheral surface of the end part and an inner peripheral surface of the loosely surrounding part at a parting line of the metal mold is larger than a clearance at the other parts than the parting line. | 05-21-2009 |
20100074984 | BLOWING MOLD - To allow to increase the production capacity of conventional blow molding machines by using the space available within it, more specifically by using the available space in the direction of the nominal path of opening and closing the original distribution line for mold cavities of the blowing machine and through which it will be possible to increase the assembly in distribution lines for mold cavities, which will be located in parallel, in the direction of the nominal path of opening and closing the molds and, for that, the blowing mold as disclosed herewith incorporates an embodiment allowing joint displacement of equal side and intermediary halves composing mold cavities, so to neutralize the force tending to promote the opening of the halves of contiguous mold cavities, which is generated by the pneumatic pressure as introduced, by means of blowing pins, inside parisons which are located at the mold cavities, with no need to change the required compression force to keep closed the mold-bearing tables of the blowing machine. | 03-25-2010 |
20100239706 | BLOW-MOLDING MACHINE FOR THERMOPLASTIC PIECES AND CONTAINERS - The present invention relates to a blow-molding machine for thermoplastic pieces and containers, which is designed to work simultaneously with two or more molding lines, wherein said machine comprises an extrusion set ( | 09-23-2010 |
20120201921 | Extrusion Blow Molding Apparatus For Preparing Polyester Articles - An extrusion blowmolding apparatus has an extrusion die having an upstream portion for receiving the thermoplastic polyester material and a downstream portion having a die head through which molten thermoplastic polyester material is flowed to form a parison suitable for extrusion blowmolding. The extrusion die has extending therethrough a generally cylindrical barrel and an extrusion screw disposed within the barrel having spiral flights along its length. In some aspects, the flight depths are lengthened so to provide a good melt at a suitable throughput. By also selecting an appropriate extrusion temperature profile, it is possible to eliminate or minimize unmelts, which can contribute to processing difficulties as well as defects in the resulting article. In other aspects, a closed-loop drying system is provided for achieving very low moisture levels in the polyester material to improve processing. | 08-09-2012 |
20160039139 | PARISON SUPPLY DEVICE AND SUPPLY METHOD - A parison supply device that continuously supplies, to a blow molding die, parison sections of a parison discharged from an extrusion die, the parison section having a specified length. The parison supply device includes a plurality of tension chucks and a tension chuck operation unit that operates the plurality of tension chucks. The tension chuck operation unit causes the individual tension chucks to perform a repeated operation of grasping the parison at a first position near the extrusion die and moving to a second position separated from the extrusion die such that, before the preceding tension chuck is separated by a set distance from the extrusion die at the second position, the following tension chuck grasps the parison at the first position, and then the parison section is supplied to the blow molding die. | 02-11-2016 |
425533000 | Parison forming injection mold | 3 |
20090274789 | INJECTION/STRETCH BLOW MOLDING MACHINE - Provided is an injection/stretch blow molding machine, which performs both injection molding of a preform and stretch blow molding of a hollow molded product continuously within single machine. In an injection/stretch blow unit used in the injection/stretch blow molding machine, an injection mold clamping mechanism comprises a mold clamping shafts erected vertically movably on both sides of an injection molding operation section and extending through both a lower base platen and an upper base platen, hydraulic mold clamping means connected respectively to lower ends positioned within a bed of the mold clamping shafts, a mold clamping platen having core molds attached thereto downwards and being fitted and supported at both ends thereof on the mold clamping shafts, the mold clamping platen being installed vertically movably between the upper base platen and a top platen disposed on upper ends of the shafts, a pair of mold opening/closing air cylinders connecting on both sides thereof the upper base platen and the mold clamping platen with each other and causing the mold clamping platen to move vertically with respect to the upper base platen, a mold clamping rod connected to the mold clamping platen through the top platen, and a pair of clamp members disposed on an upper surface of the top platen, the clamp members being adapted to fit with the mold clamping rod pneumatically to connect the mold clamping platen and the mold clamping shafts with each other. In an injection molding operation section, a stretch blow molding operation section and a take-out operation section, edge sides of the upper base platen and a transfer platen are formed as U-shaped recesses and neck molds are positioned within the recesses by bridgewise mounting of mold holding plates over the recesses. | 11-05-2009 |
20120321741 | BLOW MOULDING MACHINE WITH PIVOT SHAFTS GUIDED ON SLIDE BEARINGS - An apparatus for shaping plastics material pre-forms into containers has a plurality of blow moulding stations arranged on a movable carrier blow moulding stations have two part blow moulds with a cavity inside in which the plastics material pre-forms are expanded. The blow moulding stations have stressing devices which act upon the plastics material pre-forms to expand them with a flowable medium. At least one first bearing device is provided for movable mounting of the blow mould carriers with respect to each other and at least one second bearing device is provided for movable mounting of the first locking element with respect to the second locking element. At least one of these bearing devices is a slide bearing without lubricant or a bearing which is injection moulded at least in part from a plastics material between bearing parts movable relative to each other. | 12-20-2012 |
20130115325 | PLANT FOR PRODUCTION OF PLASTIC CONTAINERS - Plastic container manufacturing plant comprising devices for injection-compression of plastic in moulds and effected by means of at least one rotary carousel actuated by electro-pneumatic actuators, of the single-stage type integrating at least one first rotary carousel ( | 05-09-2013 |
425534000 | Parison transfer means | 11 |
20080226763 | Preform-Supply Device Comprising a Device for the Selective Removal of Incorrectly-Positioned Longitudinal Preforms - The invention proposes a system ( | 09-18-2008 |
20080305205 | LIQUID SUPPLY SYSTEM - Apparatus for supplying a liquid to be infused into an absorptive component, the apparatus comprising a container holding liquid, the container being re-configurable to reduce its internal volume on application of external pressure and being substantially fluid-sealed except for an outlet for the liquid means arranged to cause the liquid to flow from the container through the outlet into the component. | 12-11-2008 |
20090004322 | OBJECT TRANSFERRING DEVICE WITH A TRANSFER ARM HAVING A SUBSTANTIALLY VERTICALLY MOVABLE GRIPPER HEAD - A device for transferring objects, in particular containers such as preforms or bottles, comprising a support ( | 01-01-2009 |
20090061041 | BLOW MOLDING MACHINE AND HOLDER FOR FITTINGS - For use in a blow molding machine for containers, especially plastic bottles, a production line is provided for thermally pretreating preforms transported by holders, where each holder is loaded with at least one exchangeably fixed fitting such as a shielding plate. To reduce the exchange period for the holders the fitting is secured by a quick-change element which remains on the holder during the exchange and is adjustable on the holder between a secured position and a release position by the application of an external force, and which can be adjusted manually and/or mechanically. | 03-05-2009 |
20100068329 | PITCH ADJUSTMENT DEVICE FOR BLOW MOLDING MACHINE - A pitch adjustment device for blow molding machine is disclosed, which comprises: a platform, a driving unit, a screw rod unit, and a plurality of clipping units. The screw rod unit is composed of a transmission mechanism and a screw rod, in which the screw rod is pivotally mounted on the platform in a manner that when the platform is driven to move, the moving platform will activate the transmission mechanism for bringing along the screw rod to rotate. In a preferred embodiment, the screw rod has a plurality of guide slots formed thereon in a manner that, for any two neighboring guide slots, the two pitches measured between corresponding ends of the two neighboring guide slots are different from each other, so that when the platform is driven to move in a rectilinear motion reciprocatively which brings along the screw rod to move and rotate accordingly, the pitches between the plural clipping units are varied accordingly as the plural clipping units are disposed at positions corresponding to the guide slots, and thereby, the pitches between any two neighboring bottle embryos hold by their corresponding clipping units are varied. | 03-18-2010 |
20100136159 | ACCELERATOR FEED ARRANGEMENT CONFIGURED TO ACCELERATE BLOW-MOLDED PET BEVERAGE BOTTLES FROM A LINEAR CONVEYOR TO A ROTARY PET BOTTLE STERILIZING MACHINE AND MINIMIZE MISALIGNMENT AND JAMMING OF BLOW-MOLDED PET BEVERAGE BOTTLES DURING TRANSPORT FROM A LINEAR CONVEYOR TO A ROTARY PET BOTTLE STERILIZING MACHINE - An accelerator feed arrangement configured to accelerate blow-molded pet beverage bottles from a linear conveyor to a rotary pet bottle sterilizing machine and minimize misalignment and jamming of blow-molded pet beverage bottles during transport from a linear conveyor to a rotary pet bottle sterilizing machine. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner. | 06-03-2010 |
20100159060 | DEVICE FOR LOADING OR UNLOADING CONTAINERS COMPRISING A NECK ON A TRANSPORTING ELEMENT - The invention concerns a device for loading ( | 06-24-2010 |
20100255142 | APPARATUS FOR UNSCRAMBLING AND ALIGNING PREFORMS - The apparatus for unscrambling and aligning preforms comprises two substantially parallel alignment rollers ( | 10-07-2010 |
20140271976 | MOLDED PRODUCT DELIVERY APPARATUS AND BLOW MOLDING MACHINE - An object of the invention is to provide a molded product delivery apparatus capable of delivering a molded product without using a flange support structure limited to erected transfer or an inverted support pin limited to inverted transfer. | 09-18-2014 |
20150118347 | PREFORM SUPPLYING APPARATUS - A preform supplying apparatus of the invention includes an alignment guidance chute ( | 04-30-2015 |
20160031146 | MOLDED PRODUCT DELIVERY APPARATUS AND BLOW MOLDING MACHINE - In various embodiments, a molded product delivery apparatus or a blow molding machine includes a first transfer member that includes first paired chucks that hold a portion of an outer wall of a neck portion of a molded product, and a second transfer member that includes second paired chucks that hold another portion of the outer wall of the neck portion of the molded product. From a state where the molded product is held by both of the first paired chucks and the second paired chucks simultaneously, by opening one of the first paired chucks and the second paired chucks without interfering with the other, the molded product is delivered between the first paired chucks and the second paired chucks. | 02-04-2016 |