Patents
Patents for B29C 45 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor (92,531)
10/1982
10/06/1982EP0061947A1 Rotor, means and method of making the same by moulding
10/06/1982EP0061619A2 Mould for the manufacture of pieces of thermoplastic material
10/06/1982EP0061467A1 Improvements relating to injection moulding machines
10/05/1982US4352772 Method and apparatus for injection-molding a manifold onto a set of hollow elements
10/05/1982US4352654 Apparatus for the production of small synthetic resin articles
10/05/1982US4352652 Apparatus for molding plastic pipe fitting with internal groove therein
09/1982
09/30/1982WO1982003204A1 A resilient element and a method and a device for the production thereof
09/29/1982EP0061261A1 Polyurethane molding process with siloxane internal release agent
09/29/1982EP0061245A2 Process for providing colour contrast on surface of moulded article
09/29/1982EP0061171A1 Apparatus for cutting and diverting a freshly cast web
09/29/1982EP0061072A2 Injection mould
09/28/1982US4351791 Method for installing a sealing body in a groove of a socket and pipe part of plastic material
09/28/1982US4351630 Pivoting hinge exercising mechanism
09/28/1982US4351629 Plastic end capping machine
09/28/1982CA1132465A1 Parison for bottle product
09/28/1982CA1132322A1 Mold for producing moldings from a plastic compound
09/28/1982CA1132321A1 Injection molding filter assembly
09/22/1982EP0060721A1 Decorative emblems and method for making same
09/22/1982EP0060602A2 Method of molecularly orienting plastics material
09/22/1982EP0060536A2 Injection molding apparatus
09/22/1982EP0060448A1 Pipe end adhesive bonding fitting
09/21/1982US4350739 Coating mold with promoter
09/21/1982US4350656 Method and apparatus for continuous molding of articles
09/21/1982US4350654 For a cabinet of an electrical device such as a radio receiver
09/14/1982US4349504 Injection moulding process using polymer blends containing high molecular polyethylene of high density
09/14/1982US4349490 Process of and apparatus for curving a casing of stretched plastic material
09/14/1982US4349375 Deformable vacuum mold for shaping glass sheets
09/14/1982US4349324 Injection molding machine
09/14/1982US4349044 Non-return device at the screwhead of screw injection molding machines
09/14/1982US4348830 Body having through holes and a method for manufacturing said body
09/08/1982EP0059440A1 Process for sealing a housing of a multi-lamp photoflash unit, and this unit
09/08/1982EP0059408A1 Screw extruder for the manufacture of multicoloured plastics parts
09/08/1982EP0059281A1 Headpiece for collapsible tube
09/07/1982US4348165 Assembly for clamping mold to platens of injection-molding machine
09/02/1982WO1982002849A1 Method and apparatus of forming preforms for bottle
09/01/1982EP0058947A1 Method and apparatus of forming preforms for bottles
09/01/1982EP0058926A2 Mould closing means
08/1982
08/31/1982US4347338 Process for preparing thermosettable polyurethane which comprises blending a polyisocyanate with a first thermoplastic resin and then blending with a second thermoplastic resin which is a polyurethane
08/31/1982US4347211 Improved by eliminating runners and gates
08/31/1982US4347209 Injection molding the bottom in a separate step
08/31/1982US4347208 Method of making filter cell having sealed periphery
08/31/1982US4346811 Pilfer-proof closure cap of plastic material
08/31/1982CA1130517A1 Method of making tires
08/25/1982EP0058462A1 Closure system
08/24/1982US4345965 Method and apparatus for making two component mouldings
08/24/1982US4345893 Molding machine
08/24/1982US4345892 Injection moulding die with heavy-duty sprue bush
08/24/1982US4345890 Injection molding machine having mold locking unit equipped with toggle drive and hydraulic locking mechanism
08/24/1982US4345889 Molding plastic bodies on continuous strip
08/24/1982CA1130074A1 Vacuum forming apparatus and clamping apparatus for use therein
08/24/1982CA1130070A1 Process for preparing composite parts
08/19/1982WO1982002764A1 Liquid circulation method and apparatus
08/18/1982EP0058004A1 Inclined insulated runner multicavity plastic injection molding
08/17/1982US4345005 Coextrusion of polypropylene and ethylene-propylene copolymer, subjecting a surface to corona discharge then coating with aluminum, copper, silver or chromium
08/17/1982US4344901 Injection molding a high impact material onto wood
08/17/1982US4344750 Edge gated injection molding system with hollow seals
08/17/1982US4344749 Injection stretch-blow molding apparatus for the manufacture of biaxially oriented hollow bodies from thermoplastic material
08/17/1982US4344601 Mold apparatus with elastic clamping means
08/17/1982US4344600 Mold for embedding one article with another
08/17/1982CA1129622A1 Injection ram control
08/11/1982EP0057547A1 Stabilized core injection molding of plastic
08/11/1982EP0057484A2 Apparatus for uniformly debossing and aperturing a resilient plastic web
08/11/1982EP0057483A2 Apparatus and method for debossing and selectively aperturing a resilient plastic web
08/10/1982US4343757 Method of making game racket frame
08/10/1982CA1129453A1 Games rackets
08/05/1982WO1982002625A1 Sealing and molding machine
08/05/1982WO1982002513A1 Machine for molding plastic materials
08/04/1982EP0057148A2 Machine for moulding plastic materials
08/03/1982US4342799 Hollow bodies and their manufacture
08/03/1982US4342717 Injection moulding method and apparatus with mould runner reservoir and shot extension
08/03/1982US4342549 Apparatus for coding articles
08/03/1982US4342442 Battery container mold
08/03/1982CA1128813A1 Method and apparatus for producing moulded-chocolate articles
07/1982
07/28/1982EP0056703A1 Fibre-reinforced compositions and methods for producing such compositions
07/28/1982EP0056495A1 Injection moulding process for making the lower part of a plastics container
07/27/1982US4341931 Switching device comprising at least one contact member mounted pivotally about axis parallel to the axis of a casing, against the action of a leaf spring mounted in curved position between said casing and said member
07/27/1982US4341876 Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates
07/27/1982US4341511 Device for automatic adjustment of an injection molding press
07/27/1982US4341317 Biaxially oriented bottle of saturated polyester resin
07/27/1982US4340990 Object intended to be held in the hand, in particular a suitcase handle, and a process for manufacturing same
07/27/1982CA1128271A1 Apparatus and a process for processing inhomogeneous rubber mixtures
07/22/1982WO1982002359A1 Hinge exercising mechanism
07/20/1982US4340562 Fiber reinforced thermoset resin
07/20/1982US4340561 Process for the manufacture of a holder for a deodorizing and disinfecting product for toilet pans
07/20/1982US4340551 Injection molded articles with improved surface characteristics, production of same and apparatus therefor
07/20/1982US4340353 Hot sprue valve assembly for an injection molding machine
07/20/1982US4340352 Hinge exercising mechanism
07/20/1982US4340346 Mechanical safety cover interlock for injection molding machine
07/20/1982US4340156 Arrangement for supplying molten plastic material
07/20/1982US4339868 Plastic tube element manufacturing apparatus
07/20/1982CA1127817A1 In-mold coating of sheet molding compound moldings
07/20/1982CA1127816A1 Method for the manufacture of industrial synthetics parts made of a flexible piece overlying a rigid piece, and parts so made
07/14/1982EP0055993A1 A split core and a process for manufacturing a moulded product
07/14/1982EP0055957A2 Process for injection moulding organopolysiloxane pastes
07/14/1982EP0055862A2 Method and apparatus for the molding of glass reinforced plastic bodies
07/13/1982US4339408 Method for molding straight ribbed articles
07/13/1982US4339407 High pressure injection molding a thermoplastic material
07/13/1982CA1127363A1 Moulding plastic film material
07/13/1982CA1127361A1 Apparatus for the casting or moulding of vehicle tyres
07/13/1982CA1127360A1 Method of producing hollow moulded members as well as device for performing the method