| Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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| 10/30/1979 | CA1065238A1 Manufacture of hose utilizing recesses for accommodating rubber expansion |
| 10/23/1979 | US4172175 Tapered fiberglass support |
| 10/23/1979 | US4171940 Leaderless film processing apparatus |
| 10/23/1979 | US4171626 Carbon fiber reinforced composite drive shaft |
| 10/17/1979 | EP0004782A2 Method and apparatus for joining webs of material |
| 10/17/1979 | EP0004538A1 Conic tube of helically wound strip material |
| 10/16/1979 | US4171238 Method of making reinforced plastic composite structure |
| 10/16/1979 | US4170864 Apparatus for the continuous spiral winding of a tape onto an elongated body |
| 10/09/1979 | US4170624 Blown tube collapse frame assembly |
| 10/09/1979 | US4170448 Assembly for forming the bell of a bell spigot joint |
| 10/09/1979 | US4170347 Web pleater |
| 10/04/1979 | WO1979000752A1 Bearings |
| 09/25/1979 | CA1062863A1 Method and apparatus for welding and trimming plastic profiles |
| 09/18/1979 | US4167992 Plastic dust tube for shock absorber |
| 09/18/1979 | CA1062414A1 Process for forming microporous sheet |
| 09/11/1979 | US4167645 Electrical current-carrying fluid hose construction |
| 09/11/1979 | CA1062199A1 Apparatus and method for corona discharge priming a dielectric web |
| 09/11/1979 | CA1061993A1 Hollow fiber apparatus |
| 09/04/1979 | CA1061726A1 Double-walled corrugated plastic tubes |
| 08/28/1979 | US4166000 Apparatus for winding helical reinforcement into a polymeric tube |
| 08/28/1979 | US4165765 Glass fiber reinforced thermosetting resin pipe wall construction |
| 08/22/1979 | EP0003641A1 Method and apparatus for producing a composite pipe |
| 08/22/1979 | EP0003522A1 Method for manufacturing a container having a rectangular tubular cross-section and apparatus for performing the same |
| 07/31/1979 | US4162557 Process for turning a coated casing inside out |
| 07/26/1979 | WO1979000450A1 Pipe coupling with pipe registering means |
| 07/24/1979 | CA1058817A1 Continuous mold thermo forming |
| 07/17/1979 | US4161383 Machine for continuous production of molded articles |
| 07/17/1979 | CA1058367A1 Method and apparatus for continuous production of corrugated sheets |
| 07/11/1979 | EP0002894A2 A method of joining together of a sheet or sheets of a non melt-processable organic polymer |
| 07/11/1979 | EP0002656A1 Method of manufacturing motor car accessory equipment from plastics and products thereby obtained |
| 07/10/1979 | US4160852 Production of sterile packages |
| 07/10/1979 | US4160689 Sheet sealing shoe assembly |
| 07/10/1979 | US4160466 Flexible multi-conduit tube and its manufacture |
| 07/10/1979 | US4160398 Method and apparatus for manufacture of insulating sleeves |
| 07/10/1979 | CA1057925A1 Apparatus for forming plastic tubes using continuous chains of half-dies |
| 07/03/1979 | US4160006 Process and device for the manufacture of a tube bend of a thermoplast |
| 07/03/1979 | CA1057547A1 Universal mandrel for container forming apparatus |
| 06/26/1979 | US4159220 Apparatus and method for vibration sealing |
| 06/26/1979 | CA1057207A1 Fibrous tube for membrane filtration with a tearing member |
| 06/19/1979 | US4158586 Method for producing bent pipe of reinforced synthetic resin |
| 06/19/1979 | CA1056610A1 Flexible multilayer tubular structure for irrigation and process for its preparation |
| 06/13/1979 | EP0002230A1 Heat-pressure fusing apparatus |
| 06/12/1979 | CA1056288A1 Bonding of thermoplastic coated cylinders |
| 06/05/1979 | US4157413 Unitary plastic hinged article and method of making |
| 05/30/1979 | EP0001990A1 Hair simulating fibre and method of forming the same |
| 05/29/1979 | US4156588 Plastic pipe bending jig |
| 05/29/1979 | CA1055570A1 Cavity press operating at a natural frequency of the workpiece |
| 05/29/1979 | CA1055317A1 Process and apparatus for forming flexible fold lines in thermoplastic sheets |
| 05/22/1979 | US4155791 Curing resin while fibers are under tension |
| 05/16/1979 | EP0001894A1 Elongated strip for the formation of tubular articles and a method of forming the strip into an article |
| 05/15/1979 | US4154784 Fluid molten mixture of a heat softenable resin and a blowing agent |
| 05/08/1979 | US4153665 Apparatus and method for folding a sheet of material |
| 05/08/1979 | US4153663 Heating sides to different temperatures |
| 05/08/1979 | US4153498 Method and apparatus for manufacture of insulating sleeves |
| 05/01/1979 | US4152475 Thermoplastic, high tensile strength, nonsplitting, wear resistance, high degree of stiffness |
| 05/01/1979 | US4151916 Packaging materials |
| 05/01/1979 | CA1053434A1 Wall covering for a bathtub recess and method of forming same |
| 05/01/1979 | CA1053427A1 Device for producing gilled pipes of plastic or some other material |
| 05/01/1979 | CA1053421A1 Method for producing arcuately curved film casings |
| 05/01/1979 | CA1053415A1 Device for continuous manufacture of fibre reinforced curved plastic shapes |
| 04/24/1979 | US4151031 Apparatus for continuously forming composite shapes |
| 04/24/1979 | US4151024 Method for the manufacture of packing containers |
| 04/24/1979 | CA1053197A1 Valve bag filler, handling and sealing system |
| 04/18/1979 | EP0001407A1 Tubular filter elements with improved side seam seal |
| 04/17/1979 | US4149928 Tubular pipe from predetermined lengths of thermosetting resins |
| 04/17/1979 | US4149924 Flexible hose making machine |
| 04/17/1979 | US4149922 Grinding wheel to make two indentations - attaching holding means, applying axial force |
| 04/10/1979 | CA1052188A1 Manufacture of receptacles |
| 04/10/1979 | CA1052066A1 Process for preparing a web of film prior to winding it into a wound roll |
| 04/03/1979 | US4147454 Method of and apparatus for construction of pipes for marine use, as for ocean mining and the like |
| 04/03/1979 | CA1051621A1 Method and apparatus for fabricating thermoplastic containers |
| 03/20/1979 | US4145740 Filament winding apparatus |
| 03/20/1979 | US4145387 Method of manufacturing double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
| 03/20/1979 | US4144618 Material converger |
| 03/20/1979 | CA1050738A1 Slide fastener and method of making same |
| 03/13/1979 | US4143774 Truck for internally supporting and transporting plastic pipe from a pipe making machine |
| 03/13/1979 | CA1050409A1 Shrink wrapping |
| 03/06/1979 | US4142352 Multi-wrap hose reinforcement |
| 02/22/1979 | WO1979000079A1 Blank for pipe manufacture |
| 02/21/1979 | EP0000755A1 Method and apparatus for making a shaped body from reinforced plastic |
| 02/20/1979 | US4140458 Apparatus for producing a corrugated sheet |
| 02/20/1979 | US4140058 Cartridge cases and process for the production thereof |
| 02/13/1979 | US4139164 Method and device for winding bobbins of rubbery and essentially extensible tape material |
| 02/13/1979 | US4139159 Flexible multilayer tubular structure for irrigation and process for its preparation |
| 02/07/1979 | EP0000643A2 Seaming plastics materials |
| 02/07/1979 | EP0000618A1 Method and apparatus for making O-rings |
| 02/07/1979 | EP0000576A1 Method of lining a passageway |
| 02/06/1979 | US4138285 Filament rod construction and method of forming the same |
| 02/06/1979 | US4137950 Filament-reinforced hollow body with internal flange and method of forming same |
| 02/06/1979 | CA1047950A1 Reinforced tube of plastic and a method of manufacturing the same |
| 02/06/1979 | CA1047740A1 Slide fastener and method and apparatus for making the same |
| 02/06/1979 | CA1047724A1 Method of corrugating a web of thin thermoplastic material in continuous production |
| 01/30/1979 | US4137354 Ribbed composite structure and process and apparatus for producing the same |
| 01/30/1979 | US4137119 Apparatus for manufacturing poles of reinforced plastics material |
| 01/30/1979 | US4136630 Sail batten |
| 01/30/1979 | CA1047420A1 Reinforced formed hose |
| 01/23/1979 | US4136149 Molded rubber article and method |
| 01/23/1979 | CA1046747A1 Cartridge making method |
| 01/23/1979 | CA1046738A1 Strapping joint and method and apparatus for forming same |
| 01/16/1979 | US4134958 Method of manufacturing corrugated tubing of polytetrafluorethylene |