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7393479 |
Injection molding three-way shut off valve
An injection molding three way shut off valve assembly and method in which the three way valve assembly is configured to be disposed to control a flow of a molten material from an injection unit to...
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6776954 |
Recycle methods for water based powder injection molding compounds
A process for adjusting the level of water or water soluble additives in aqueous-based powder injection molding compounds for the purpose of recycling scrap material, controlling shrinkage or...
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6056901 |
Method for manufacture of regenerated synthetic resin product
A method which is capable of manufacturing regenerated synthetic resin products, particularly slide fastener parts of regenerated synthetic resin, with good quality by using as a raw material such...
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5951712 |
Method for plastic waste reclamation and product produced thereby
A novel method for processing plastic waste and polyresin, particularly polyethylene, into usable plastic products is described. Plastic waste such as wire fluff generated as a by-product from...
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5496508 |
Method of compressing and cooling plastic purge as it emanates from a plastic injection molding machine
A method and apparatus for recycling pure which is disgorged from a plastic injection molding machine. The apparatus has a hopper which is placed below the injection nozzle of an injection molding...
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5443767 |
Process for molding a multiple structure and a container made therein
An injection molding process for making a multiple layer, plastic structure. A plastic sleeve is placed and then enclosed in a mold cavity. A flowing heated plastic is conducted into the mold...
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5354523 |
Method for dual fluid injection molding
A process for injection molding of thermoplastic materials which includes a nozzle body having a bore to provide a flow path for molten thermoplastic. One end of the nozzle body is adapted for...
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5061167 |
Injection molding machine including a cutting unit
An injection molding machine has a sorting device which is disposed under the injection mold and includes a swivel plate, which is pivotally movable by a motor-driven swivel drive to two mutually...
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4824732 |
Process and apparatus for injection moulding and mouldings produced thereby
The invention provides a process and apparatus for producing an injection moulding of plastics material. The process comprises introducing the plastics material in the form of a molten stream into...
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4795603 |
Method for producing composite material of plastic and rubber
Rubber waste fine particles in the form of fine particles obtained by crushing rubber waste and plastics waste rugged rough particles formed by crushing molded polyethylene or polypropylene waste...
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4714573 |
Method of manufacturing molded slide fastener coupling elements
A method of supplying a thermoplastic material to a molding machine for molding the same into a desired formation on slide fastener tapes is disclosed, whereby a composite plastic material,...
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4705708 |
Multi-laminate structure containing a scrap layer and containers made therefrom
A multi-layer laminate structure comprises a separate layer of scrap produced from the several thermoplastic resins used in making the laminate structure. In a preferred construction, the...
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4597927 |
Two-stage process for the preparation of thermoplastic polyurethane elastomers
In order to prepare thermoplastic polyurethane elastomers (a) organic diisocyanate, (b) polyhydroxyl compounds with molecular weights of 500 to 8,000, and (c) chain extenders with...
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4443286 |
Method of making cushion material from foam slabs and comminuted soft foam scrap
A cushion material and method of making the same, in which a soft polyurethane foam is cut into a slab in a predetermined form; applied to or injected into this polyurethane foam slab at a...
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4321027 |
Under the press granulator construction
A granulator primarily intended for in situ use in combination with an injection molding machine such that plastic scrap such as sprues and runners generated in such formation of plastic parts may...
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4186161 |
Method of continuous injection molding of plastic articles
A method of injection molding plastic articles using a rotor assembly that continuously rotates past a stationary extruder that supplies molten plastic material to the assembly. The rotor assembly...
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4123584 |
Method for reclaiming processed thermosetting plastic compounds
A process for recovering solid scrap thermosetting plastic compounds such as crosslinkable polyethylene compound and the like, by immediately hot-granulating the fresh thermosetting scrap before it...
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3960996 |
Method of injection molding a thermoplastic article having a cellular core and integral skin involving use of reclaimed material
A method of and apparatus for the molding of foamed thermoplastic bodies with integral skins wherein, for each mold operation after the first, a portion of previously foamed material produced by...
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3855380 |
METHOD FOR MANUFACTURING UNITARY, SEAMLESS, COLLAPSIBLE THERMOPLASTIC TUBES
Unitary, seamless, collapsible thermoplastic tubes having a threaded neck are formed by an injection-blow mold process. A thermoplastic parison is formed around a parison pin in an injection mold...
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3418694 |
Apparatus scrap grinder and plastic injection molding machine
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3407444 |
Injection molding machine with scrap grinder
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3266083 |
Apparatus for making blown plastic articles
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3121919 |
Injection moulding machine
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3112523 |
Automatic stockmold and curing press
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3102304 |
Injection moulding machine
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3008181 |
Molding apparatus and method
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2995775 |
Injection molding
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2923031 |
Device for removing the sprue from objects produced by injection molding operations
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3773873 |
Title is not available
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3672803 |
Title is not available
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3687873 |
Title is not available
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