| Patents for B29C 57 - Shaping of tube ends, e.g. flanging, belling, closing; Apparatus therefor (3,110) |
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| 08/15/1978 | CA1036307A1 Process for flanging polytetrafluoroethylene pipes |
| 08/01/1978 | US4104013 Tampon ejector tube and apparatus |
| 07/25/1978 | US4102623 Device for forming an annular raised rib on a tubular member |
| 07/18/1978 | US4101695 Method of coating strand material |
| 07/11/1978 | US4100307 Device for producing a pipe joint having an internal groove therein |
| 07/11/1978 | US4100241 Method for manufacturing curved bodies of fiber reinforced plastic |
| 07/11/1978 | US4100240 Liquid polymer extrusion process and product |
| 07/04/1978 | US4098927 Polypropylene |
| 06/27/1978 | US4097570 Method for making plastic articles |
| 06/20/1978 | US4095825 Taper pipe joint |
| 06/20/1978 | US4095598 Catheter |
| 05/23/1978 | US4091153 Artificial boards and shapes |
| 05/16/1978 | US4089727 Apparatus for making fiber reinforced plastic members |
| 05/02/1978 | US4087225 Apparatus for flaring plastic tubing |
| 04/18/1978 | US4085185 Method of sealing concentric tube ends to make sealed dual-wall tube |
| 04/11/1978 | US4083918 Method for belling plastic pipe |
| 03/21/1978 | US4080141 Apparatus for producing bent pipe of reinforced synthetic resin |
| 03/21/1978 | US4080140 Apparatus for forming bells on plastic tubes |
| 03/21/1978 | US4079664 Collapsible container forming machine |
| 03/14/1978 | US4079110 Formation of connecting sleeve on a pipe of thermoplastic material |
| 03/07/1978 | US4077758 Device for deforming hollow sections |
| 02/14/1978 | US4073855 Mirror assembly method |
| 02/14/1978 | US4073670 Reinforcements |
| 01/31/1978 | US4071598 Method for cold-forming plastic sheet |
| 01/17/1978 | US4069000 Mold for shaping and curing reinforced plastic material |
| 01/17/1978 | US4068619 Assembly for applying liquid to elongated material |
| 12/27/1977 | US4065541 Method of making plastic cartridge casing |
| 12/27/1977 | US4065339 Process for producing fibre reinforced plastic tubes with flanges |
| 12/27/1977 | US4065243 Apparatus for forming a thickened bell end on thermoplastic pipe |
| 12/27/1977 | US4065033 Tube container |
| 12/20/1977 | US4063862 Forming apparatus for synthetic-material tubes |
| 12/06/1977 | US4061702 Method of making a plastic container |
| 12/06/1977 | US4061459 Combined mold element and sealing ring |
| 11/22/1977 | US4059379 Method of belling plastic pipe and apparatus therefor |
| 11/08/1977 | US4057456 Apparatus for trimming an extrudate |
| 11/01/1977 | US4056344 Apparatus for producing composite extrusions |
| 10/18/1977 | USRE29446 Apparatus for shaping the end of a tube |
| 10/11/1977 | US4053343 Thermosetting resin, curing |
| 10/11/1977 | US4052990 Medico-surgical tube and adaptor |
| 10/04/1977 | US4052499 Method of reinforcing the handle of hockey sticks |
| 09/20/1977 | US4049762 Blow molding thermoplastic resin |
| 09/13/1977 | US4048360 Low-weight dent-resistant structure and method for production thereof |
| 08/23/1977 | US4043729 Apparatus for shaping floor coverings for the interiors of vehicles |
| 08/02/1977 | US4039362 Packing material that can be shaped under the effect of heat |
| 08/02/1977 | US4039006 Carbon filament wound cylinder and method of producing the same |
| 07/19/1977 | US4036514 Pipe fitting |
| 07/12/1977 | US4035463 Method of making hollow articles, especially bottles, of thermoplastics |
| 07/12/1977 | US4034994 Tubular end structure of pipe |
| 07/05/1977 | US4034057 Method of shaping a bell end on thermoplastic pipe |
| 06/28/1977 | US4032383 Fiber insertion device for continuous 3d foaming machine and method |
| 06/28/1977 | US4032282 Apparatus for forming bells on plastic tubes |
| 06/28/1977 | US4032281 Thermoplastic tubular container forming apparatus |
| 06/14/1977 | US4029461 Fibre felt forming and curing dies |
| 06/07/1977 | US4028164 Process and apparatus for the continuous obtainment by displacement of cylindrical or prismatic hollow bodies produced with fibre-reinforced synthetic resins |
| 06/07/1977 | US4028156 Plastic container and closure collar combination and method |
| 05/24/1977 | US4025271 Apparatus for flaring plastic tubing |
| 05/24/1977 | US4025256 Apparatus for the continuous fabrication of fiber reinforced plastic profile members |
| 05/03/1977 | US4021180 Collapsible core |
| 04/19/1977 | US4018863 Process for flanging polytetrafluoroethylene pipes |
| 04/19/1977 | US4018550 Stripping and depositing mechanism for calendered sheets |
| 04/05/1977 | US4015923 Device for producing expansions in plastics pipes and pipe components |
| 03/29/1977 | US4014640 Pipe belling and chamfering machine |
| 03/22/1977 | US4013100 Flexible elongated member comprising a reinforcing armouring |
| 03/01/1977 | US4010053 Procedure for the production of a hollow body of rotation for coating equipment |
| 03/01/1977 | US4009982 Mechanism for forming an enlarged coupling on the ends of plastic pipe |
| 02/22/1977 | US4009066 Method of manufacturing tubular elements |
| 02/15/1977 | US4008028 Apparatus for belling plastic pipe |
| 02/08/1977 | US4006757 Pipe bell end having a thickened portion and apparatus for forming the bell end |
| 02/01/1977 | US4006209 Method for additive feeding |
| 02/01/1977 | US4005968 Pipe end reforming apparatus |
| 01/25/1977 | US4004959 Unsaturated polyester with polyimide-ammonia prepolymers as thermosetting laminate |
| 01/18/1977 | US4003591 Plastic socket made of fibre reinforced thermosetting resin material |
| 12/21/1976 | US3998578 Mandril for shaping a bell end on a pipe of thermo-plastic material |
| 12/07/1976 | US3996089 Method for the handling of pre-impregnated composite tapes |
| 11/09/1976 | US3991150 Method for forming a plastic pipe |
| 11/02/1976 | US3989440 Device for shaping a bell end to a tube |
| 11/02/1976 | US3989439 Device for forming tube sockets |
| 11/02/1976 | US3989280 Pipe joint |
| 10/26/1976 | US3988089 Apparatus for manufacturing curved bodies of fiber reinforced plastic |
| 10/19/1976 | US3987230 Glass fibers, epoxy resins, phenolic resins, printed circuits |
| 10/19/1976 | US3986810 Method and apparatus for shaping a normally rigid plastic pipe |
| 10/05/1976 | US3984268 Method of making a foldable tubular package |
| 09/28/1976 | US3982871 Method and device for forming a socket on a plastic tube |
| 09/21/1976 | US3981955 Thermoplastic binders |
| 09/07/1976 | US3979709 Electric fuse having a multiply casing of a synthetic - resin glass-cloth laminate |
| 09/07/1976 | US3979393 Imidyl- and isoimidyl-phthalic anhydrides, process for their manufacture and their use for curing epoxide resins |
| 08/24/1976 | US3975816 Method for making fiber reinforced resin tank forming mandrel |
| 08/03/1976 | US3972758 Method of forming over a plastic jacket against a workpiece using vibratory |
| 07/27/1976 | US3971128 Method for making insulators and insulators thus obtained |
| 07/13/1976 | US3969060 Apparatus for deforming a tubular slug of thermoplastic material |
| 07/06/1976 | US3967991 Method for producing receptacles from thermoplastic resin foam sheet |
| 07/06/1976 | US3967650 Pipes |
| 06/29/1976 | US3965849 Coiled edge guide for rod-tube signal device and method |
| 06/08/1976 | US3962026 Organic matrix stacking head |
| 06/01/1976 | US3960472 Belling assembly and method of forming a bell end |
| 05/04/1976 | US3954935 Process for preparing reinforced plastic plates |
| 04/27/1976 | US3952676 Dispensing container manufacturing apparatus and methods |
| 04/13/1976 | US3950576 Method of locally impregnating sealing materials with a fluid-tight impregnant |
| 04/13/1976 | US3950465 Centrifugal casting, glass fibers |
| 04/06/1976 | US3949045 Extruded pipe coupling and method and apparatus for forming |