Patents for B29C 31 - Handling, e.g. feeding of the material to be shaped (6,870)
07/1984
07/31/1984US4462950 Using polyethylene terephthalate
07/24/1984CA1171223A1 Cast web diversion
07/24/1984CA1171212A1 Mold isolator mechanism for centrifugal casting machine
07/17/1984US4460534 Two-shot injection molding
07/17/1984US4460525 Method for preparing thin layers
07/11/1984EP0113160A1 Plastics material can
07/10/1984US4459093 Apparatus for severing and feeding thermoplastic sheet
06/1984
06/27/1984EP0112059A2 A method of forming a shaped acrylonitrile polymer article
06/27/1984EP0111570A1 Automatic exchange device for injection molding die
06/26/1984CA1169621A1 Process of and apparatus for curving a casing of stretched plastic material
06/13/1984EP0110805A1 Air spring assembly apparatus and method
06/05/1984US4452656 Method and apparatus for making plastic screen panels
05/1984
05/22/1984CA1167616A1 Method and apparatus for producing a tubular article having an annular groove therein
05/08/1984CA1166811A1 Process and apparatus for producing thin layers
05/02/1984EP0107076A2 Process for reducing draw resonance in polymeric film
05/01/1984US4445960 Polyvinyl chloride web and paper and/or polyester belt
04/1984
04/24/1984CA1166012A1 Arrangement for adjusting the mass of thermoplastic gobs for a molding machine
04/24/1984CA1165963A1 Apparatus for producing vulcanized belts with steel reinforcement
04/10/1984US4441949 Process for lining moulded articles and apparatus for performing the process
04/10/1984CA1165267A1 Rotary turret finishing machine for tubular paper cores
04/04/1984EP0104303A2 Innerliner applicator
03/1984
03/28/1984EP0103712A1 Two-material injection molding method
03/27/1984US4439389 Method for shapeforming acrylonitrile polymer aquagel film
03/27/1984CA1164516A1 Feed mechanisms comprising an endless member configured as a double helix
03/14/1984EP0102847A1 Method for coating ophthalmic devices
03/14/1984EP0102709A1 Polyurethane "RIM" system
03/13/1984US4436686 Method of manufacturing level vials
03/13/1984US4436685 Continuous press forming method for sheet resin
03/13/1984US4436478 Apparatus for making molded articles
03/13/1984CA1163726A1 Gripping arrangement for an apparatus for automatically laminating circuit boards
03/06/1984US4435351 Method of breaking loose vulcanized hose from a rigid mandrel
03/06/1984CA1163077A1 Decorative emblems and method for making same
02/1984
02/22/1984EP0100945A1 Hopper part of a single screw extruder
02/21/1984US4432716 Apparatus for moulding three-dimensionally shaped moulded articles from binder-containing web-like non-woven fabrics
02/15/1984EP0100573A2 A method for the production of a hose of a shape-cured elastomeric material, such as vulcanized rubber, especially an automotive radiator coolant hose
02/14/1984US4431105 Material feed unit for an injection molding machine
01/1984
01/31/1984CA1161228A1 Movable granulate hopper for injection molding machine
01/31/1984CA1161227A1 Granulate hopper for horizontally and vertically injecting injection molding machines
01/31/1984CA1161216A1 Method and apparatus for producing molded plastic articles such as packaging tubes
01/25/1984EP0099171A1 Method of manufacturing a plastic cap
01/19/1984WO1984000128A1 Automatic exchange device for injection molding die
01/17/1984US4426348 Injection molding from three streams
01/04/1984EP0097313A1 Method for producing thin silicone elastomeric films and the films produced thereby
12/1983
12/27/1983US4422988 Fluid film continuous processing method and apparatus
12/27/1983US4422842 Apparatus for injecting plastics and elastomers
12/20/1983US4421469 Injection molding machine assembly having means for selectively changing at least tool unit or a plasticizing and ejection unit
12/07/1983EP0095865A2 Thermoformed shaped articles of thermotropic liquid crystal polymers and methods of production thereof
12/07/1983EP0095631A1 Electrothermal vulcanisation over for rubber articles
12/06/1983US4419064 Apparatus for producing molded plastic articles such as packaging tubes
12/06/1983US4418845 Granulate hopper for horizontally and vertically injecting injection molding machines
12/06/1983US4418844 Movable granulate hopper for injection molding machine
11/1983
11/22/1983US4416927 Tubular article of polyethylene terephthalate having a wall of amorphous material with a peripheral groove therein of monoaxially oriented material
11/15/1983US4415608 Continuous production of polymethylpentene membranes
11/02/1983EP0092685A1 Quick-change and/or clamping device for forming dies of injection moulding machines
11/01/1983US4412962 Method of molding a mechanically frothed urethane resin foam and an open-top injection mold therefore
11/01/1983US4412797 Apparatus for forming a liner in a container closure
11/01/1983US4412668 Apparatus for orienting heavy mold bases
11/01/1983CA1156010A1 Process for the production of cast films from polyaryl sulphone/polycarbonate mixtures
10/1983
10/26/1983EP0092445A2 Process for preparing cast film of thermoplastic resin
10/25/1983CA1155615A1 Method of forming sealing gaskets in container closures
10/19/1983EP0091699A2 Improvement in or relating to apparatus for forming a seal on a closure and to a closure having a seal formed from a foamed adhesive material
10/19/1983EP0091653A2 Rotational plastic compression molding apparatus
10/19/1983EP0036423B1 A machine for injection moulding or extruding plastic material available in packaged form
10/18/1983US4410009 Recoverable sleeve assembly
10/18/1983CA1155281A1 Apparatus for manufacturing plastic tubular elements with rubber or metal fittings at one or both ends
09/1983
09/28/1983EP0089746A2 High gloss, low friction plastics sheet, method of production thereof, and container made from the sheet
09/20/1983US4405550 Clarity, coagulation, aprotic solvents, replacements, biaxial
09/20/1983US4405546 Method for producing a tubular object of polyethylene terephthalate or similar thermoplastic material from a tubular blank of amorphous material
09/20/1983CA1153859A1 Batch material blender and method therefor
09/20/1983CA1153858A1 Method of making a plastic shell-shaped article
09/06/1983US4402901 Method of press forming of plastic material
08/1983
08/31/1983EP0087305A2 Process for production of aromatic polyimide film
08/24/1983EP0086702A1 Device for applying a ribbon of plastic material or the like to an almost plane surface
08/16/1983US4398989 With body of elastomer, liner of inert material
08/16/1983US4398988 Tire building apparatus
08/09/1983US4397903 Syringe plunger with layer of elastomer and polytetrafluoroethylene
08/09/1983US4397706 Method for making molded articles
08/09/1983US4397630 Apparatus for loading and injection unit of an injection molding machine
08/03/1983EP0084768A1 Continuous production of polymethylpentene membranes
08/02/1983US4396566 Process for the continuous manufacture of sheeting from thermoplastic synthetic resins
07/1983
07/19/1983US4394204 Method for heat sealing
07/12/1983US4392805 Centrifugal casting apparatus
07/05/1983US4391861 Such as polyethylene terephthalate
06/1983
06/21/1983US4389271 From discs of elastomer laminates
06/07/1983US4386902 Machine for handling or treating plastic material
06/07/1983CA1147516A1 Apparatus for forming a liner in a container closure
06/01/1983EP0080329A1 Polyacetylene production
06/01/1983EP0080310A1 A method of forming members from thermoplastics material
05/1983
05/31/1983US4386118 Plastic bearing materials
05/25/1983EP0079656A1 Plastics extruder
05/25/1983EP0079609A1 Apparatus for transmitting strands of thermoplastics materials to an inclined drainage channel
05/24/1983CA1147002A1 Fail-safe thermostatically controlled circuit for use in apparatus for melting and dispensing thermoplastic material
05/10/1983US4382396 Cast web diversion
04/1983
04/26/1983US4381277 Method for producing containers
04/26/1983US4381272 Method of and system for injecting a fluid into a plastified mass in an extruder
04/19/1983US4380525 Process for the production of a blank for subsequent shaping by blow-molding
04/06/1983EP0075887A1 A method of manufacturing level vials
04/05/1983CA1144151A1 Rotary processor
03/1983
03/29/1983US4378075 Apparatus for the simultaneous, metered dispensing of fillers and hardener pastes
03/29/1983CA1143523A1 Fluid film continuous processing apparatus
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