Patents for B29C 33 - Moulds or cores; Details thereof or accessories therefor (38,496)
02/1984
02/28/1984US4434018 Tire retreading system with envelope pressure
02/22/1984EP0101399A1 Decorative ornamentation for a rubber article and method of making same
02/21/1984US4432928 Injecting dispersion into pressurized mold cavity and curing
02/21/1984US4432919 Method of making a composite foam taxidermy mannikin
02/21/1984US4432832 Method of forming contoured optical layers on glass elements
02/21/1984US4432277 Pressure rolling nip line pressure control
02/21/1984CA1162395A1 Apparatus and method for making cast ophthalmic lenses
02/21/1984CA1162367A1 Tire press
02/21/1984CA1162355A1 Mold release agents and means of application
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
02/15/1984EP0100422A1 Injection mould
02/14/1984US4431397 Apparatus for producing molded plastic articles
02/14/1984US4431393 Method and machine for molding elongated workpieces
02/14/1984US4431047 Gas-venting arrangement incorporated with a mold
02/14/1984CA1162012A1 Polyamide release film for sheet molding compound
02/08/1984EP0100276A2 Method of manufacturing a seat element by moulding a frame on upholstery, and seat element made thereby
02/01/1984EP0099735A2 Apparatus for the heat treatment of materials
02/01/1984EP0099387A1 A method for the manufacture of packing containers and a device for the realization of the method.
01/1984
01/31/1984US4428725 Mould for making articles of expanded plastics material and machine adapted to receive such a mould
01/31/1984US4428724 Microgrooved processing roll and method for heat treating sheet film using same
01/31/1984CA1161422A1 Surface treated tire curing bladder, treatment composition therefor and method for curing tires
01/31/1984CA1161340A1 Remote control assembly (vibration dampening)
01/31/1984CA1161229A1 Assembly for clamping mold to platens of injection- molding machine
01/31/1984CA1161226A1 Mechanical interlock mechanism
01/31/1984CA1161221A1 Building and curing an inextensible belt structure for a tire assembly
01/31/1984CA1161216A1 Method and apparatus for producing molded plastic articles such as packaging tubes
01/25/1984EP0099342A1 Improved press for rubber moulding
01/25/1984EP0099328A1 Method of moulding a plastic body of a writing head of an ink writer
01/25/1984EP0099326A1 Tire supplying apparatus
01/25/1984EP0098974A1 Material for forming a joint between two bodies at the outer sides of their interfaces; processes to realize these unities
01/24/1984US4427803 Polyether from 3-/perfluoroalkyl/-1,2-epoxypropane
01/24/1984US4427732 Surface replication on a coated substrate
01/24/1984US4427728 Masking apparatus for selectively charging honeycomb structures
01/24/1984US4427615 Method of making injection moulded plastic objects with imbedded decorative and/or descriptive prints
01/24/1984US4427609 Process for producing piezoelectric polymer films
01/24/1984US4427360 Apparatus for blow molding plastic articles from a parison
01/17/1984US4426347 Method of making composite polyolefin based containers
01/17/1984US4426343 At least two overlapping films of synthetic polymers
01/17/1984CA1160417A1 Uniaxially oriented nylon film as carrier web for fiber reinforced plastics
01/11/1984EP0097699A1 Method of producing an article having a bore with a groove therein, means for securing a member to such an article, and such an article with a member secured thereto
01/10/1984US4425468 Polyurea-polyurethane acrylate polymer dispersions
01/10/1984CA1160014A1 Curved mandrel for curing polymeric hose and method
01/10/1984CA1160013A1 Apparatus for and method of severing a flexible reinforced elastomeric conduit supported on a plurality of elongated end-to-end rigid mandrels
01/03/1984US4424183 Destructible core structure and method for using same
01/03/1984US4424015 Apparatus for injection molding
12/1983
12/27/1983US4423195 Co-(or ter-)polymers of crosslinked polysiloxanes and acrylic esters
12/27/1983US4422987 Method for vulcanizing an elastomer
12/27/1983US4422840 Venting device for a closed mold
12/27/1983CA1159488A1 Method of forming a sealing socket
12/21/1983EP0096648A1 Method of manufacturing radial tires
12/20/1983US4421706 Method of manufacturing printing heads for ink jet printers
12/20/1983US4421468 Foam molding machine
12/20/1983CA1158820A1 Automatic mold goods dropping device in an injection molding machine
12/13/1983US4420570 Reaction injection molded elastomer containing an internal mold release made by a two-stream system
12/13/1983US4420447 Process for producing foam moldings with an insert
12/13/1983US4420297 Retractable apparatus for shoe sole molds
12/13/1983CA1158409A1 Hydraulic tire press
12/08/1983WO1983004265A1 Insert molding method and a retractable insert-molding pin
12/07/1983EP0095886A2 Method and apparatus for making a stamping master for video disc replication
12/07/1983EP0095625A1 Hydraulic coupling
12/07/1983EP0095528A1 Work bench for the manufacture of bent window profiles
12/06/1983US4419307 Method for manufacturing heat-insulating member and device therefor
12/06/1983US4419064 Apparatus for producing molded plastic articles such as packaging tubes
12/06/1983US4418828 Plastic closure with mechanical pilfer band
12/06/1983US4418735 Tire, particularly for airplanes, having a crown reinforcement with extensible edges and method of manufacturing same
12/06/1983CA1158087A1 Method and apparatus for continuous production of strip material
11/1983
11/30/1983EP0095224A1 Improvements in or relating to dies for moulding
11/29/1983US4418031 Bonding cellulose and thermosetting resin, curing and compression modling
11/23/1983EP0094574A2 Mold release composition
11/23/1983EP0094465A1 Premanufacturing process for construction panels, panels so produced and plant for putting this process into operation
11/22/1983US4416841 Method for centrifugal casting of thermosetting plastics
11/22/1983CA1157357A1 Configured belt mandrel
11/22/1983CA1157247A1 Metal window and/or door construction
11/16/1983EP0094375A1 Method and mould for the manufacture of elastic shoe soles
11/16/1983EP0093861A1 A reaction injection molded elastomer containing an internal mold release made by a two-stream system
11/15/1983US4415513 Method of manufacturing a composite foam tape transport capstan
11/15/1983US4415138 Elastomeric videodisc mold
11/15/1983US4414731 Method of manufacture of raised relief illuminated globe
11/10/1983WO1983003794A1 A method in the manufacture of shaped articles from fiber-reinforced plastics material, and apparatus for use carrying out such manufacture
11/10/1983WO1983003793A1 Device for removing cores from mouldings provided with inner threads
11/10/1983WO1983003792A1 A mould part and a method in its manufacture and use
11/09/1983EP0093356A2 Mixing apparatus for multiple-component plastic materials
11/08/1983US4413912 Apparatus for the production of a reaction mixture
11/08/1983US4413744 Expanded plastic bottle stopper
11/08/1983CA1156644A1 Water dispersible band ply lubricant
11/08/1983CA1156544A1 Tire, particularly for airplanes, with crown reinforcement of textile cables and process for the manufacture thereof
11/02/1983EP0092686A1 Quick-change and/or clamping device for forming dies of injection moulding machines
11/02/1983EP0092685A1 Quick-change and/or clamping device for forming dies of injection moulding machines
11/01/1983US4413109 Embossed films obtained from ethylene-propylene copolymers, and a process and apparatus for manufacturing the films
11/01/1983US4412804 Apparatus for injection molding of precision parts
11/01/1983US4412797 Apparatus for forming a liner in a container closure
11/01/1983CA1156012A1 Mattress mold ejection device
10/1983
10/26/1983EP0091970A2 Apparatus for the simultaneous production of especially different moulded articles of sintered polystyrene foam with interchangeable moulding tools
10/25/1983US4411856 Covering surface with flexible mask having protusions and openings and plugging
10/25/1983US4411175 Method for making a ring-shaped mold
10/25/1983CA1155891A1 Switch 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
10/25/1983CA1155796A1 Surface replication on a coated substrate
10/25/1983CA1155772A1 Apparatus for molding a recorded disc
10/25/1983CA1155629A1 Release coatings
10/19/1983EP0091653A2 Rotational plastic compression molding apparatus