Class / Patent application number | Description | Number of patent applications / Date published |
264328200 | Material is nonthermoplastic | 20 |
20080217817 | SCREW DESIGN AND METHOD FOR METAL INJECTION MOLDING - A screw and method for processing metal, metallic alloys, and metal matrix composites in a plastic injection molding machine is disclosed. The screw includes shank with a screw shaft extending from the shank. The screw shaft includes a rear portion proximate to the shank, a middle portion proximate the rear portion, and a front portion proximate the middle portion. Flights extend from the rear portion of the screw shaft for advancing material through the plastic injection molding machine into the middle portion of the screw shaft. Flights may optionally be included in the front portion of the screw. | 09-11-2008 |
20090057957 | APPARATUS FOR MAKING MAGNESIUM-BASED CARBON NANOTUBE COMPOSITE MATERIAL AND METHOD FOR MAKING THE SAME - An apparatus for fabrication of a magnesium-based carbon nanotube composite material, the apparatus includes a thixomolding machine, and a feeding device. The thixomolding machine includes a heating barrel, a feeding inlet, a nozzle, a heating portion, and a plunger. The heating barrel includes a first end and a second end. The feeding inlet is disposed at the first end. The nozzle is disposed at the second end. The heating portion is disposed around the heating barrel. The plunger is disposed at a center of the heating barrel. The feeding device includes a hopper; an aspirator connected to the hopper, a first container, and a second container. The hopper is in communication with the first container and the second container. A method for fabricating a magnesium-based carbon nanotube composite material is also provided. | 03-05-2009 |
20090283935 | Impact Resistant Polyolefin Compositions - The present invention provides polyolefin composition comprising a 50-80 wt % of propylene omopolymer or copolymer and a first and a second ethylene/alpha-olefin copolymer, said composition having good stress whitening resistance and gloss, in combination with a good balance of mechanical properties. | 11-19-2009 |
20100140843 | METHOD FOR THE MANUFACTURE OF A PREFERABLY CROSSLINKED, EXTRUDED POLYMER PRODUCT - Disclosed is a method for manufacturing a preferably crosslinked polymer product from a starting polymer. In said method, at least one liquid additive and other additives are metered to the starting polymer and are then processed into the final product in a continuous casting or injection molding device. The additives are first mixed with a suitable supporting material that has a fissured surface or an open cell structure, whereupon the liquid additive is added. Said mixture is then mixed with the basic material and is processed immediately in front of the continuous casting or injection molding device. | 06-10-2010 |
20100244323 | DISPENSING VALVES - A dispensing valve for flowable material comprises a valve plate ( | 09-30-2010 |
20110180968 | METHOD FOR MAKING CARBON NANOTUBE METAL COMPOSITE - A method for making a carbon nanotube metal composite includes the following steps. A number of carbon nanotubes is dispersed in a solvent to obtain a suspension. Metal powder is added into the suspension, and then the suspension agitated. The suspension containing the metal powder is allowed to stand for a while. The solvent is reduced to obtain a mixture of the number of carbon nanotubes and the metal powder. | 07-28-2011 |
20120032374 | MOULD FOR PRODUCING BONE CEMENT PELLETS - A mould for producing bone cement pellets, the mould comprising a plurality of complementarily shaped mould segments which fit together to make a composite mould having a plurality of individual mould cavities and one or more injection ports for feeding, in use, hardenable bone cement to said mould segments and said plurality of individual mould cavities. | 02-09-2012 |
20120146261 | CASTING MOLD COMPRISING A BREATHER - Disclosed is a casting mold comprising at least two adjoining molds that enclose a hollow space, the cavity, which is accessible from the outside via at least one inlet duct and into which liquid casting material can be injected or pressed, and at least one vent opening that extends from the cavity to the outer surface of a mold, points approximately in the direction in which the hardened cast part is removed from the mold, and is closed by a pin-type breather. The face of the breather facing the cavity is perforated by small air holes which are permeable to air while retaining the liquid casting material and which are connected to the outer surface of the breather. | 06-14-2012 |
20120326355 | Method for Producing a Sulfur Concrete Substance - A sulfur-containing material in a melt state is stored in material hopper heated to a temperature within a preset temperature range of which a lower limit is equal to or above a melting point of sulfur. The stored sulfur-containing material is sucked by pressure generators and pulled out into cylinders heated to a temperature within the preset temperature range. The pulled out sulfur-containing material is pushed out from the cylinders under pressure applied by the pressure generator, and thereafter, the resultant material is injected into mold heated to a temperature within the preset temperature range. An injection port of the mold after the sulfur-containing material is fully injected is closed. By stopping heating of the mold, the sulfur-containing material is slowly cooled. After that, a modified sulfur concrete substance formed by cooling and solidifying the sulfur-containing material is taken out from the mold. | 12-27-2012 |
20130134633 | INJECTION MOLDING DEVICE AND METHOD - A micro silicone mold mounted plunger injection system comprises a silicone cartridge assembly, a micro plunger injection assembly and a cold deck nozzle assembly. In this system, these three components are interconnected directly such that it has a greatly reduced material flow path length and diameter. The system is capable of displacing an amount of material in a single shot substantially equal to the desired shot weight required to make a component. | 05-30-2013 |
20130134634 | METHOD AND SYSTEM OF FEEDING CARBON NANO TUBES (CNTs) TO A FLUID FOR FORMING A COMPOSITE - Disclosed herein is a method of feeding carbon nano tubes (“CNTs”) to a fluid wherein the CNTs are provided in the form of a powder of tangled agglomerates of CNTs, the powder of tangled agglomerates is fed to a dosing chamber, a pressure pulse is applied to the dosing chamber to expel the CNTs from an outlet of the dosing chamber in such a way that the agglomerates are at least partially disintegrated by the pressure and accompanying shearing forces, and the CNTs are fed into said fluid to distribute the CNTs in the fluid and form a composite material. | 05-30-2013 |
20130168899 | TOP GATE MOLD WITH PARTICLE TRAP - A top-gate molding system for encapsulating semiconductor devices includes a plurality of mold cavities formed between a middle plate and a bottom plate, and a runner system formed between an upper plate and the middle plate. The runner system includes a runner with a plurality of reservoirs along its length, with a gate extending from each of the reservoirs to one of the cavities. A particle trap is positioned on the bottom of the runner between a sprue and a first one of the reservoirs, to capture contaminating particles in a flow of molding compound before the particles enter any of the reservoirs. The particle trap can be, for example, a notch or a channel extending transversely across the bottom of the runner, or a dummy reservoir upstream of the first of the plurality of reservoirs. | 07-04-2013 |
20130292879 | MOLDING OF MICRON AND NANO SCALE FEATURES - A method comprises providing a mold comprising a surface with at least one identification region, the at least one identification region comprising at least one identification feature that has a lateral dimension of 100 microns or less; and molding an item from a moldable material using the mold, such that the at least one identification region is transferred to a surface of the item. | 11-07-2013 |
20130307191 | Expanded Compression Molding of Composite Plastics - Composite polymeric articles significantly larger than the size of a compression molding press are produced by providing a plurality of expandable pillows interposed between an upper plate and the upper exterior surface of an outside the press upper mold. The upper plate has a plurality of downwardly extending paired vertical arms attached to opposite sides of the upper plate. Each vertical arm has a lower portion having a eyelet (or aperture), and each pair of vertical arms together forms an aligned pair of eyelets. When the upper and lower mold portions are pressed together, the eyelets reside below the exterior lower surface of the outside the press lower mold portion. Each eyelet is dimensioned to reversibly receive a horizontal or lateral arm that is deployed below the exterior lower surface of the outside the press lower mold portion. A plastic material is introduced onto the interior surface of the lower mold portion, which is compressed between the upper and lower mold portions via a press having a press area that does not extend out over the outside the press portions of the upper and lower mold portions. The lateral arms are extended through the paired and aligned eyelets. The plurality of expandable pillows are expanded, and the lateral arms are brought into compressive abutment with the exterior lower surface of the outside the press lower mold portion. The plastic material residing between the outside the press upper mold portion and the outside the press lower mold portion is then correspondingly compressed. | 11-21-2013 |
20150061188 | HIGH-DENSITY MOLDING DEVICE AND HIGH-DENSITY MOLDING METHOD FOR MIXED POWDER - A first die is filled with a mixed powder that is a mixture of a basic metal powder and a low-melting-point lubricant powder, the internal dimension of the first die being smaller than the internal dimension (=100%) of a second die by 1 to 5%. A first pressure is applied to the mixed powder in the first die to form a mixed powder intermediate compressed body. The mixed powder intermediate compressed body is heated to the melting point of the lubricant powder. A second pressure is applied to the heated mixed powder intermediate compressed body in the second die that has been pre-heated to the melting point of the lubricant powder to form a high-density mixed powder final compressed body. | 03-05-2015 |
20150091212 | GATE VALVE AND MANUFACTURING METHOD OF GATE VALVE - A gate valve is configured to have a first fluid flow path. In a state where a gate valve pin is at a first pin position, a front end section on an injection hole side of the gate valve pin closes an injection hole. In a state where the gate valve pin is at a second pin position that is more distant from the injection hole than the first pin position, a front end section opens the injection hole to make communication between the first fluid flow path and the injection hole and thereby form a resin supply line. In a state where a sleeve is at a first sleeve position and the gate valve pin is at the first pin position, a second fluid flow path is formed in the gate valve to connect an injection hole-side end of the first fluid flow path to outside of the gate valve and is made to communicate with the first fluid flow path and thereby form a cleaning line. | 04-02-2015 |
20150321391 | TRAILERIZED MOBILE EARTH BLOCK RAM WORKSTATION - The invention relates to the field of compressed earth block ramming machines for forming blocks for construction and other purposes, and more particularly to compressed earth block ramming machines that can be manually operated and hydraulically or pneumatically powered. More specifically, the present invention relates to a mobile trailerized workstation comprising one or more Compressed Earth Block (“CEB”) ram machines, which may be in a horizontal or other configuration. The invention is suitable for use in remote environments in support of, for instance, on-site construction operations utilizing earth blocks. The trailerized workstation may also comprise an electric generator, a mixer for mixing the earth block soil mixture, and a block compression testing apparatus. A preferred embodiment comprises two horizontal hydraulic earth block ram machines, a covered trailer, and a hydraulic pump and fluid lines for operating the horizontal rams. | 11-12-2015 |
20160022877 | MEDICAL TUBE ARTICLE - The present invention relates to a medical tube article comprising a polymer mixture of a thermoplastic or thermo-curing polymer base material and an amphiphilic block copolymer. | 01-28-2016 |
264328300 | Torodial work (e.g., tire, etc.) | 1 |
20090184443 | Method of manufacturing a new airless or pneumatic tire having a reinforced rubber structure and a polyurethane tread - A method of manufacturing a new tire having a reinforced rubber structure and a polyurethane tread. | 07-23-2009 |
264328600 | Including mixing of reactants | 1 |
20120168987 | Method For Producing Preparations Of Substances With Low Solubility In Water - A process for producing moldings from formulations of sparingly water-soluble active ingredients, the active ingredients having been embedded in amphiphilic copolymers, which comprises shaping the formulations by injection-molding a melt of the formulations, the mold temperature of the melt being 40 to 180° C. | 07-05-2012 |