Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518)
01/1983
01/25/1983US4370122 Apparatus for runnerless injection compression molding of thermosetting materials
01/25/1983US4370120 Compacting press with expandable body
01/20/1983WO1983000118A1 Method of manufacturing a preform from fiber reinforced composite material
01/18/1983US4368847 Injection nozzle for mixheads
01/11/1983US4368217 Removable flexible membrane, incompressible solids
01/11/1983US4368014 Apparatus for producing vulcanized belts with steel reinforcement
01/05/1983EP0068615A1 Apparatus for runnerless injection compression molding of thermosetting materials
01/05/1983EP0068614A1 Apparatus and method for runnerless injection compression molding of thermosetting materials
01/05/1983EP0068512A2 Process for preparing fiber reinforced molded articles
01/04/1983US4367192 A vinyl ester resin, a vinyl acetate resin, styrene, talk and a release agent
12/1982
12/28/1982US4365547 Method and apparatus for controlling a press
12/28/1982CA1138169A1 Method and apparatus for molding indicia in roto-molding plastic containers
12/28/1982CA1138161A1 Process of molding and vulcanizing a tire
12/21/1982US4364893 Mold atmosphere control system
12/21/1982US4364892 Process for surface treatment of foamed sheets
12/21/1982US4364886 Compression or injection molding using a lining of coextruded polymethyl methacrylate and fluoropolymer; protective coatings
12/21/1982US4364884 Fiber reinforced polymer such as polytetrafluoroethylene
12/21/1982CA1137725A2 Process for compression rolling of polymeric films
12/21/1982CA1137716A1 Method and apparatus for forming moulded articles from a blank sheet
12/15/1982EP0066951A1 Process for moulding reinforced curable compositions
12/15/1982EP0066666A2 Compression moulding method for thermosetting resins, elastomers in general and natural rubbers, with or without inserts, as well as moulds and presses used with this method
12/14/1982US4363849 Blend of ethylene-vinyl acetate copolymer, blowing agent, and pigments
12/14/1982US4363686 Process for the production of imitation suedes by the reversal process
12/14/1982US4363616 Machine and part therefor
12/07/1982US4362588 Method of fabricating a ducted blanket for a rotor spar
12/07/1982US4362492 Apparatus for compression molding recorded discs
12/07/1982CA1136822A1 Method and apparatus for making a positive drive power transmission belt
11/1982
11/30/1982US4361533 Method for making racket frames
11/30/1982US4361456 Process and apparatus for the continuous manufacture of a conveyor belt
11/30/1982CA1136367A2 Process for compression rolling of polymeric films
11/23/1982CA1135923A1 Process for laminating thermoplastic resin reinforced with fiber glass
11/17/1982EP0064586A1 Hydraulic press for moulding plastics
11/16/1982US4359438 Phenol-formaldehyde resin cured with hexamethylenetetramine, graphite filler, furfural wetting agent
11/16/1982US4359437 Method and apparatus for producing a thin-walled article of synthetic resin, in particular a large-sized article
11/16/1982US4359340 Tire curing bladder lubricant
11/11/1982WO1982003819A1 Process and apparatus for the bonding of webs of material
11/10/1982EP0064455A1 Tandem transfer press
11/10/1982EP0064219A1 Process for laminating at least two sheets
11/10/1982EP0064209A1 Apparatus for the manufacture of a homogeneous or cellular plastics material that forms a reaction mixture from two liquid reactive components
11/09/1982US4358505 Ink roller and a method of producing the same
11/09/1982CA1135165A1 Corrugating apparatus and process
11/09/1982CA1135023A1 Annular seal for moulding organic matter based lenses for ophtalmic or optical use, and method of application for said seal
11/02/1982US4357292 Method of molding in solid floor plate to a fiberglass reinforced molded resin grating
11/02/1982US4357193 Method of fabricating a composite structure
10/1982
10/26/1982US4356230 Molded plastic product having a plastic substrate containing a filler and an in-mold plastic coating firmly bonded thereon and a process for its manufacture
10/26/1982US4355759 Composite container and method
10/20/1982EP0062991A2 Manufacture of composite material articles
10/20/1982EP0062794A1 Compositie polyolefin based containers having improved gas barrier properties
10/19/1982US4355076 Dry lamination
10/19/1982US4354988 Process for making video discs
10/19/1982US4354814 Extruder with a sheet extrusion head and an associated calender
10/12/1982US4353964 Process for the manufacture of a composite fiber component
10/12/1982US4353857 Curing a thermosetting resin containing fibers to form ribs
10/12/1982US4353855 From plastic particles
10/12/1982US4353775 Apparatus for applying gasket-forming material to workpieces
10/12/1982US4353714 Coating particles with molybdenum or tungsten, infiltration with molten silicon or silicide
10/12/1982CA1133612A1 Automatic curing cycle control system and method employing same
10/12/1982CA1133321A1 Method and apparatus for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll
10/05/1982US4352775 Method and apparatus for producing molded plastic articles such as packaging tubes
10/05/1982US4352771 Method and apparatus for creating random shadow patterns in formed vinyl sheet article
10/05/1982US4352769 Method for simultaneously molding a plurality of products
10/05/1982US4352766 Scrapless forming of plastic articles
10/05/1982US4352712 Apparatus for applying gasket-forming material to workpieces
10/05/1982US4352651 Mold equipment
10/05/1982US4352647 Insulated tire press bag well and a method therefor
09/1982
09/29/1982EP0061385A1 Method of regulating the feeding of a calender for plastics material, and apparatus therefor
09/29/1982EP0061273A2 Manufacture of springs of fibre reinforced composite material
09/29/1982EP0061261A1 Polyurethane molding process with siloxane internal release agent
09/28/1982US4351869 Sintered polymer moldings and composites having altered cross section(s): fluid compacting and sintering process and apparatus for making same
09/28/1982CA1132465A1 Parison for bottle product
09/28/1982CA1132445A1 Method for moulding cylindrical parts
09/28/1982CA1132326A1 Moulding machines
09/22/1982EP0060500A2 Method for producing multi-layered plates
09/22/1982EP0060377A2 Apparatus for compressing two substrates
09/21/1982US4350551 Heat curing
09/21/1982US4350485 Device for moulding cylindrical pieces
09/21/1982CA1132288A1 Method for making coated molded articles
09/14/1982US4349499 Bonding a plastic foil to the unmodulated face of the stamper plate
09/14/1982US4349326 Apparatus for manufacturing articles by pressing and sintering
09/14/1982US4349325 Apparatus for manufacturing plastic products
09/14/1982US4348952 Cross axis mechanism
09/14/1982US4348792 Method of making low cost accumulator
09/08/1982EP0059506A2 Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth-like tactile impression and process for its manufacture
09/08/1982EP0059281A1 Headpiece for collapsible tube
09/07/1982US4348445 Reinforced film of a combination of thermoplastic netting and oriented film
09/07/1982US4348444 Nonwoven fabric from a combination of thermoplastic netting and oriented film
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
08/24/1982US4345965 Method and apparatus for making two component mouldings
08/18/1982EP0058045A2 Improved process and apparatus for preparing laminated heat-shrinkable strip with electric conductor wire embedded therein
08/17/1982US4344601 Mold apparatus with elastic clamping means
08/11/1982EP0057621A2 Sound damping device for gas tubes, especially for the blower of a turbo-reactor and apparatus for its production
08/10/1982US4344142 Direct digital control of rubber molding presses
08/10/1982US4343754 Process and apparatus for molding liners in container closures
08/10/1982CA1129265A1 Substrates impregnated with thermosetting synthetic resins and a process for the preparation thereof
08/05/1982WO1982002512A1 Method and device for the transformation of p.v.c.wastes
08/03/1982US4342714 Applying organometallic compound
08/03/1982US4342613 Method of bonding surfaces with a solid adhesive
08/03/1982CA1128846A1 Reinforcing a layer of plastics material
08/03/1982CA1128818A1 Process for forming a surface covering having decorative effects