...that in the early 1940s GE engineer James Wright was charged with a task of utmost importance to the war effort: develop a cheap substitute for rubber that could be used to produce tires, gas masks and a whole host of military gear. Wright tackled the task diligently -- and wound up inventing Silly Putty.
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| Number | Title | Issue Date |
| 8057724 | Portable water quality sensor fabrication method A disposable microsensor is designed, fabricated and tested for standard BOD (Biochemical Oxygen Demand) measurements. A transparent Cyclic Olefin Copolymer (COC) substrate is used for sensor fabrication. Standard lithographic procedures in addition to techniques li... | 11/15/2011 |
| 7854876 | Apparatus and methods for modular preform mold system Apparatus and methods for a preform mold system include multiple preform core side modules having preform mold cores, a core side clamp plate connectable to a moving platen of an injection mold machine and operable to receive the preform core modules, multiple prefo... | 12/21/2010 |
| 7700028 | Method for manufacturing roofing products A method of making a roofing product such as a shingle is provided. One such method includes creating a mixture having at least a polymer and a filler, forming a sheet from the mixture, cooling the sheet, embossing the sheet, forming multiple roofing products from t... | 04/20/2010 |
| 7452494 | Method for loading a moldset into a molding machine A method of loading a moldset having a core plate and a cavity plate into an injection molding machine. The method comprises the steps of latching a cavity plate to a core plate using a removable latch, guiding the core plate into an open mold along a face in the mo... | 11/18/2008 |
| 7384587 | Method for post mold cooling of plastic pieces Method and apparatus for cooling molded plastic pieces preferably includes a take out structure/step configured to hold the plurality of plastic parts oriented such that closed ends thereof are disposed toward an inside of the take out structure and open ends thereo... | 06/10/2008 |
| 7364683 | Rotary automatic transfer rail for injection molding Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first, second, and third mold plates. The mold plates may be positioned gener... | 04/29/2008 |
| 7361292 | High modulus, nonconductive adhesive useful for installing vehicle windows The invention is a composition comprising a) one or more isocyanate functional polyether based prepolymers containing one or more organic based polymers dispersed therein; b) one or more isocyanate functional polyester based prepolymers whi... | 04/22/2008 |
| 7338626 | High cavitation, low tonnage rubber mold machine and method A rubber injection molding apparatus and method for simultaneously molding a plurality of work parts (40) in separate molds (30) using a single, vertically oriented press machine (22). A clamping mechanism (52) is responsive to the vertic... | 03/04/2008 |
| 7331779 | Concurrent cooling mold This is an apparatus and method of reducing the cycle time needed to produce molded parts. The cycle time is reduced by moving the molded part while still encapsulated within the mold cavity and core away from the injection position to one or more cooling positions ... | 02/19/2008 |
| 7313459 | System for overmolding insert Disclosed is a system. The system includes a mold-moving assembly that is cooperative with an insert-forming station to form an insert at least in part. The mold-moving assembly is also cooperative with an overmolding station to overmold another insert previously fo... | 12/25/2007 |
| 7281922 | Continuous pallet production apparatus Disclosed is an injection molding apparatus that includes an extruder configured to produce a continuous flow of molten plastic. The injection molding apparatus also includes a plurality of mold assemblies and a delivery system that provides an uninterrupted transfe... | 10/16/2007 |
| 7270863 | Resin-made interior member for opening and closing body and molding die and molding method therefor A resin-made interior member for an opening and closing body of the invention is a resin-made interior member to be attached to an inside of an outer panel of the opening and closing body and is formed by an injection molding method using a molding material of polyp... | 09/18/2007 |
| 7270537 | Non-coaxial injection molding valve flow control In an injection molding machine having upstream and downstream channels communicating with each other for delivering fluid material to one or more mold cavities, apparatus for controlling delivery of the melt material from the channels to the one or more mold caviti... | 09/18/2007 |
| 7264464 | Cooling tube with a low friction coating An intimate fit preform cooling tube with an inner mating surface that includes a polymeric coating to increase its lubricity and thereby reduce friction with a preform to be engaged therewith. The cooling tube of the present invention substantially reduces or elimi... | 09/04/2007 |
| 7261553 | Crossover nozzle system for stack molds A crossover nozzle system for transferring molten plastic from an inlet at the center of the stationary platen of an injection machine to the main manifold of the molding chambers of the stack molds of the injection molding machine. The nozzle system has a sprue bar... | 08/28/2007 |
| 7261791 | Board for gliding over snow with a decorative and protective exterior assembly, and manufacturing method A method for manufacturing a board for gliding over snow comprises producing a decorative and protective exterior assembly with at least one additional piece. At least one opening is made in the exterior assembly. The additional piece or pieces are placed on an oute... | 08/28/2007 |
| 7261549 | Device and a method for removing an object from a moulding tool A device (1) and a method for removing an object from a moulding tool (2) in connection with casting or moulding an object, wherein there is a retaining force between the moulding tool and the object. The device comprises a body (5), coupling me... | 08/28/2007 |
| 7252111 | Transport of highly viscous fluids in closed pipeline systems Apparatus far equilibrating differences between flow rates into and out of closed pipeline systems, which apparatus includes a tank having a supply line and a discharge unit, with a displaceable plate; the supply being fed to the tank through the displaceable plate,... | 08/07/2007 |
| 7238307 | Method for pre-conditioning inserts for injection molding A method is disclosed for pre-conditioning inserts for improved replication during injection molding. The pre-conditioned inserts provide improved bonding with the injection-material and improved replication of complex molding surfaces. The pre-conditioning of the i... | 07/03/2007 |
| 7234929 | Injection molding flow control apparatus and method In an injection molding machine having upstream and downstream channels communicating with each other for delivering fluid material to one or more mold cavities, apparatus for controlling delivery of the melt material from the channels to the one or more mold caviti... | 06/26/2007 |
| 7236841 | Method for fast manufacturing and assembling of hot runner systems The method and apparatus of the present invention includes a computer implemented injection molding configuring subsystem which enables a customer to interactively specify and design a system using a mix of parameters that the customer specifies and are manufacturin... | 06/26/2007 |
| 7217376 | Separation wall transfer mold, separation wall forming method, and plasma display panel formed by using the same A separation wall transfer mold adaptive to form separation walls on a substrate, includes a main body. A separation wall concave section has concaves for separation walls and is formed in a surface of the main body for a material of the separation walls to be spewe... | 05/15/2007 |
| 7211215 | Mould, encapsulating device and method of encapsulation The invention relates to a mould for encapsulating electronic components mounted on a carrier, comprising: at least two mould parts displaceable relative to each other, at least one of which is provided with a recess, and feed means for encapsulating material, where... | 05/01/2007 |
| 7186241 | Syringe with needle penetrable and laser resealable stopper A syringe and a reconstitution syringe are provided for the delivery of controlled doses of any of numerous different sterile substances, such as vaccines, medicaments, pharmaceutical preparations, cosmetics, and food products. A plunger of the syringe defines a res... | 03/06/2007 |
| 7179076 | Method and apparatus for making elevator buckets The method and apparatus for creating elevator buckets decreases the number of molds required to create a wide variety of dimensional configurations of such buckets by dividing the configurations into families, each of which has at least one dimension in common whil... | 02/20/2007 |
| 7181311 | Identification of a modular machine component A plastics processing machine, in particular injection molding machine or extruder, includes at least one component represented by a clamping unit, feed and metering apparatus, plasticizing unit, injection unit, or separate injection apparatus, and characterized by ... | 02/20/2007 |
| 7150845 | Mould with turnable middle section A method and molding tool for the molding of both one- or multi-component parts preferably comprising plastic material which may be integrated together with parts of another material, such as steel and copper, where the turnable middle section during the molding pro... | 12/19/2006 |
| 7147198 | Wax pattern for making a golf club head A wax pattern for use in making a golf club head has a shell wall which defines a hollow region and which includes a front portion, a rear displacement portion and a dividing line extending between the front and rear displacement portions. The wax pattern has a prof... | 12/12/2006 |
| 7144537 | Short shuttle molding system for multi-material molding An apparatus and method for molding multi-material parts. The mold has a plurality of first mold cavities interspersed alternately among a plurality of second mold cavities. A first molten material is injected into the first mold cavities and solidified. Cores with ... | 12/05/2006 |
| 7143498 | Method of manufacturing, 100% grained with non-shut-off condition two shot interior component The present invention relates to a two-shot, non-shut-off method of manufacturing a 100% grained trim component for a vehicle. The method includes actuating a tool insert between a mold cavity and a secondary void to form a molded trim component having a groove. A f... | 12/05/2006 |
| 7132071 | Method of molding using a plunger machine with a tapered bore A method of molding reinforced polymer compositions using a molding machine with a tapered bore is provided. The method has particular application in molding polymer that is reinforced with particles having an aspect ratio that is greater than 1:1. The plunger machi... | 11/07/2006 |
| 7125242 | Decompression device for an injection molding apparatus A sprue bushing includes a melt channel for receiving a melt stream of moldable material from a source. The melt channel includes a first portion, a second portion and a decompression cavity located between the first portion and the second portion. A manifold having... | 10/24/2006 |
| 7100646 | Sealed containers and methods of making and filling same Disclosed is a uniquely configured medicament vial assembly which includes a storage vial, a stopper member and a securing ring. The vial assembly is configured to improve healthcare worker safety by providing a shielded gripping location to aid in the reduction of ... | 09/05/2006 |
| 7090800 | Mould and method for injection-compression moulding A mold, a molding machine and a method of molding a plastics material in a mold cavity is described which relies primarily on movement of a part of the mold to provide the pressure necessary to force the plastics material melt to fill all the parts of the mold cavit... | 08/15/2006 |
| 7086852 | Stack injection molding apparatus with separately actuated arrays of valve gates A stack injection molding apparatus has first and second arrays of valve gate injection nozzles and separate mechanisms for independently actuating the nozzles of each array. A separate reciprocating yoke plate engages the valve pins of each nozzle array, and is act... | 08/08/2006 |
| 7072735 | Control system for utilizing active material elements in a molding system Method and apparatus for controlling an injection molding machine having a first surface and a second surface includes a piezo-ceramic sensor configured to be disposed between the first surface and a second surface. The piezo-ceramic sensor is configured to sense a ... | 07/04/2006 |
| 7065228 | Injection molding process including digital watermarking and articles manufactured from injection molding process The present invention relates to methods of marking objects produced through a molding process. The marking facilitates authentication of the objects. A cellular phone faceplate is steganographically marked in one implementation of the invention. ... | 06/20/2006 |
| 7056649 | Process for producing a tool insert for injection molding a part with two-stage microstructures A process for producing microstructured tool insert for injection molding a part, the part being fabricated of a synthetic material, a metal or a ceramic material and including an arrangement of microstructures which are formed on an outer surface of the part and ha... | 06/06/2006 |
| 7056465 | Post mold cooling apparatus and method having transverse movement Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes con... | 06/06/2006 |
| 7052270 | Post mold cooling apparatus Post mold cooling apparatus and method having transverse movement preferably includes structure and/or steps for cooling a plurality of plastic articles molded on a row of mold cores. A post mold cooling device is provided having (i) a first row of cooling tubes con... | 05/30/2006 |