Patents for B29C 57 - Shaping of tube ends, e.g. flanging, belling, closing; Apparatus therefor (3,110)
11/1982
11/02/1982CA1134581A1 Method and apparatus for producing composite pipes
10/1982
10/27/1982EP0063403A1 Process of producing reinforced articles
10/26/1982US4356051 Apparatus for making connection insulators
10/26/1982US4356046 Method for the manufacture of a battery separator using tubing
10/20/1982EP0062991A2 Manufacture of composite material articles
10/19/1982US4354495 Method of connecting plastic tube to a plastic part
10/13/1982EP0062142A1 Process for producing composite materials from aligned reinforcing fibres embedded in a thermoplastic matrix
10/12/1982US4353964 Process for the manufacture of a composite fiber component
10/12/1982US4353860 Method for pressure forming pipe bells
10/12/1982US4353857 Curing a thermosetting resin containing fibers to form ribs
10/12/1982US4353772 Apparatus for winding force transmitting elements of fiber reinforced materials
10/12/1982US4353761 Synthetic plastic closure member spin-bonded to a thermoplastic liner
10/12/1982US4353268 Connecting rods
10/05/1982US4352652 Apparatus for molding plastic pipe fitting with internal groove therein
09/1982
09/29/1982EP0061273A2 Manufacture of springs of fibre reinforced composite material
09/28/1982US4351692 Apparatus and method for automatically filling and heat weld sealing lengths of plastic tubing
09/28/1982CA1132445A1 Method for moulding cylindrical parts
09/21/1982US4350649 Method for closing an end of a thermoplastic tube using ultrasonic energy
09/21/1982US4350549 Method and apparatus for the production of hollow bodies by winding
09/21/1982US4350485 Device for moulding cylindrical pieces
09/14/1982US4349400 Method for manufacturing two-piece containers from filled thermoplastic sheet material
09/08/1982EP0059267A1 Elastic coupling elements
08/1982
08/31/1982CA1130713A1 High strength composite of resin, helically wound fibers and swirled continuous fibers and method of its formation
08/31/1982CA1130526A1 Method for producing reinforced plastic tubular body having annular grooves and mold therefor
08/18/1982EP0058141A1 Resin-impregnated fibre composite materials and a method for their manufacture
08/17/1982US4344461 Pipe part with socket provided with longitudinally extending channels
08/11/1982EP0057637A2 Composite structure, method and matrix for fabricating such a structure
08/03/1982US4342718 Impregnated with a thermosetting resin
08/03/1982CA1128740A1 Composite strands of resin, carbon and glass and product formed from said strands
07/1982
07/28/1982EP0056702A1 Process of producing fibre-reinforced shaped articles
07/28/1982EP0056689A2 Rings for fluid drive assemblies
07/28/1982EP0056661A2 Method and apparatus for manufacturing foam plastic containers by use of a tubular forming mandrel
07/27/1982US4341877 Sizing composition and sized glass fibers and process
07/27/1982US4341876 Process for the production of a foamable mixture from at least two fluid, foam forming reactants and aggregates
07/20/1982US4340344 Apparatus for manufacture of thermoplastics pipe
07/20/1982US4339868 Plastic tube element manufacturing apparatus
07/20/1982CA1127817A1 In-mold coating of sheet molding compound moldings
07/14/1982EP0055844A2 Method and apparatus for producing finished foam plastic containers
07/13/1982US4339334 Tubular membrane separation apparatus end joint seal
07/13/1982US4338716 Plastic pipe provided with a groove
07/06/1982US4338234 Sizing composition and sized glass fibers and strands produced therewith
07/06/1982US4338070 Apparatus for molding reinforced resin products
06/1982
06/29/1982US4337286 Plastic containers, particularly canisters
06/29/1982CA1126459A1 Synthetic plastics article manufacturing system
06/22/1982US4336014 System for mounting a forming element on a mandrel
06/22/1982US4335587 Universal coupling member for two shafts and method of manufacturing such a coupling member
06/22/1982CA1125976A1 Method and apparatus for producing sheet molding compound
06/16/1982EP0053909A1 Reinforced flexible plastic sheet materials
06/08/1982US4333904 Forming a mouthpiece on a preform
06/08/1982CA1124979A1 Method of and apparatus for producing shaped bodies of reinforced synthetic resin
06/01/1982US4332766 Method of producing a cartridge case from a thermoplastic tube
06/01/1982CA1124499A1 Multi-layered, needle-punched, felt-like cushioning material and production method thereof
05/1982
05/26/1982EP0052581A1 A mechanical expansion plug for the internal shaping of plastic material tubes in general, particularly for fashioning the seats of gaskets
05/25/1982US4331625 Socket pipe
05/19/1982EP0052017A1 Channelled plastic pipe with channel ends closed and method of producing the same
05/18/1982US4330016 Pipe part provided with a flange
05/18/1982CA1123681A1 Preparation of glass concentrate capsules for reinforcement of thermoplastics
05/12/1982EP0051479A2 Method of connecting plastic tube to a plastic member
05/12/1982EP0051108A2 Method of manufacturing a coupling element
05/05/1982EP0051060A1 Insulating panel and method for the production thereof
05/04/1982CA1122766A1 Method and assembly for forming the bell end of a bell and spigot joint
04/1982
04/27/1982US4326905 Process for manufacturing synthetic resin hose having a reinforcing member embedded therein and apparatus thereof
04/20/1982CA1122125A1 Composite wind turbine blade spar mandrel and method of fabricating
04/13/1982US4324832 Method of impregnating web structures with a synthetic resin
04/13/1982US4324755 Process for putting a lip on a thick-walled tube of flexible material, and apparatus for practicing same
04/13/1982CA1121705A1 High strength composite of resin, helically wound fibers and chopped fibers and method of its formation
04/13/1982CA1121582A1 Method of manufacture of material reinforced with a three-dimensional textile structure
04/06/1982US4323535 Manufacture of thermoplastics pipe
04/06/1982US4323408 Filament winding of plastic articles
03/1982
03/23/1982CA1120224A1 Nozzle valve for in-the-mold coating apparatus
03/09/1982US4318879 Molding workpieces comprising a metal core embedded in plastic material
03/09/1982US4318681 Manufacture of thermoplastics pipe
03/02/1982US4317794 Process for the continuous manufacture of fiber-reinforced cellulose hydrate tubing and equipment for carrying out the processes
02/1982
02/23/1982US4316870 End capping
02/23/1982US4316869 Forming covering, curing
02/17/1982EP0045896A2 Process and apparatus for producing fibre reinforced wound hollow bodies
02/17/1982EP0045757A1 Method for joining plastics pipes.
02/16/1982US4315630 Sealing ring for spigot and socket pipe joint
02/03/1982EP0045064A2 Uniaxially drawn oriented polyolefin film for electric insulation and manufacturing method for the same
01/1982
01/27/1982EP0044760A1 Method and apparatus for making bodies of revolution starting from yarns laid in three directions
01/12/1982US4310366 Extrusion
01/12/1982US4309865 Method and apparatus for producing windings of fiber compound material on a core
01/05/1982US4308999 Method and apparatus for longitudinally reinforcing continuously generated plastic pipe
12/1981
12/23/1981EP0042248A2 Manufacture of composite shafts
12/23/1981EP0042006A1 Manufacture of molded articles of carbon fiber-reinforced thermoplastic resin
12/22/1981US4306849 Apparatus for providing bottom blanks for containers in a manufacturing process
12/22/1981CA1114729A1 Process for producing thick reinforced plastic articles
12/22/1981CA1114684A1 Fiber-resin blending technique
12/22/1981CA1114578A1 Method for making fiber reinforced articles
12/22/1981CA1114576A1 In-mold coating of sheet molding compound moldings
12/15/1981US4305770 Thermosetting resin, multizonal, cold drawing, curing
12/15/1981CA1114122A1 Method and apparatus for incorporating glass fibers into thermoplastic plastics
12/15/1981CA1114115A1 Direct casting method for producing low-stress glass/plastic composites
12/08/1981CA1113669A1 Fiber distributor
11/1981
11/24/1981US4302183 Method and apparatus for use with plastic lined pipe
11/24/1981US4302176 Tube expander
11/24/1981US4302174 Arrangement for closing the barrels of tampon inserters
11/17/1981US4300242 Molded reinforced article and method
11/17/1981CA1112414A1 Plastic pipe joint and method and assembly for making same
11/10/1981US4299412 Production of socket ends in thermoplastic pipes
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