| Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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| 05/02/1978 | US4087509 Bending without cross-sectional distortion |
| 05/02/1978 | US4087502 Method of making a collapsible foam mandrel |
| 04/25/1978 | US4086122 Hydroacoustic welder |
| 04/25/1978 | US4085664 Universal mandrel for container forming apparatus |
| 04/18/1978 | US4084999 Apparatus for forming containers with fin-type seams |
| 04/18/1978 | US4084302 Method of manufacturing, for a paper machine or the like, a roll having a grooved exterior surface |
| 04/18/1978 | US4084297 Slide fastener |
| 04/11/1978 | US4083742 Process for producing ornamental standing toys |
| 04/11/1978 | US4083737 Hot melt adhesives |
| 04/04/1978 | US4082597 Method and apparatus for making continuous lengths of resin tubes |
| 03/28/1978 | US4081562 Blow extrusion, spirals |
| 03/28/1978 | US4081414 Polybutadiene, filler, tackifier, plasticizer |
| 03/28/1978 | US4081302 Method for making tubular resin elements such as pipes |
| 03/28/1978 | US4080879 Method of producing a container and apparatus herefor |
| 03/21/1978 | US4080242 Apparatus for splicing photographic films or the like |
| 03/21/1978 | US4080142 Apparatus for removing mandrels from tubular articles |
| 03/21/1978 | US4080141 Apparatus for producing bent pipe of reinforced synthetic resin |
| 03/14/1978 | US4079111 Method of forming thermoplastic containers |
| 03/14/1978 | US4078957 Filament winding apparatus and method |
| 03/14/1978 | US4078717 Bag with opening means |
| 03/14/1978 | US4078585 Woven slide fastener unit |
| 03/07/1978 | US4077829 Machine for the manufacture of packing containers |
| 03/07/1978 | US4077828 Machine for manufacturing reinforced tubes |
| 03/07/1978 | US4077576 Machine for continuous glass filament winding of large bonded fiberglass structures, such as cryogenic tanks for liquid natural gas |
| 02/28/1978 | US4076786 Method for producing container label blanks from a web |
| 02/28/1978 | US4076479 Apparatus for forming articles of fibrous materials |
| 02/21/1978 | US4075046 Rigidifying with heat, pressure, and sonic vibration |
| 02/21/1978 | US4074958 Apparatus for making a coil spring object |
| 02/14/1978 | US4073045 Convector for heating rooms |
| 02/07/1978 | US4072549 Method and apparatus for fabricating thermoplastic containers |
| 01/31/1978 | US4071389 Cylinder-making apparatus and method |
| 01/24/1978 | US4069576 Wound wire reinforcing bands and method |
| 01/17/1978 | US4069091 Cartridge making apparatus |
| 01/17/1978 | US4069080 Method and apparatus of bonding superposed sheets of polymeric material in a linear weld |
| 01/17/1978 | US4068999 Blown tube collapse frame assembly |
| 01/10/1978 | US4067761 Plastic web sealing apparatus using hot air heated sealing roller |
| 01/10/1978 | US4067362 Reinforced ribbed tubular structure and method of making same |
| 01/03/1978 | US4066488 Vinyl acetate-vinyl alcohol copolymer |
| 01/03/1978 | US4066108 Valve bag filler, handling and sealing system |
| 12/27/1977 | US4065342 Method and apparatus for producing synthetic resin tube |
| 12/27/1977 | US4065242 Device for facilitating the bending and forming of plastic pipe or other structures |
| 12/20/1977 | US4064355 Polymeric flexible hose construction and method of making same |
| 12/20/1977 | US4064206 Process for forming flexible fold lines in thermoplastic sheets |
| 12/20/1977 | US4063990 Ultrasonic welding |
| 12/20/1977 | US4063988 Machine and method for forming continuous tubing |
| 12/20/1977 | US4063838 Rod construction and method of forming the same |
| 12/13/1977 | US4062717 Method and apparatus for winding a fiber reinforced bell on the end of a pipe |
| 12/13/1977 | US4062710 Method of covering a pipe, especially a steel pipe, and other metallic articles with thermoplastic synthetic material |
| 12/06/1977 | US4061524 Adjustable traverse tire belt winding apparatus |
| 12/06/1977 | US4061519 Process for the continuous overlap welding of plastic sheets or panels |
| 12/06/1977 | US4061458 Apparatus for processing a web of material without a standstill |
| 12/06/1977 | US4061457 Apparatus for producing rupture lines in flexible packages |
| 11/29/1977 | US4060443 Device for the heat-sealing of thermoplastic material or paper material coated with thermoplastics |
| 11/08/1977 | US4057454 Mandrel for fabricating an air spring |
| 11/08/1977 | US4057444 Method for manufacture of containers, particularly for packing purposes |
| 11/01/1977 | US4056593 Method of making a fastener |
| 11/01/1977 | US4056425 Apparatus for welding together a cover and a vessel of thermoplastic material |
| 11/01/1977 | US4056344 Apparatus for producing composite extrusions |
| 10/18/1977 | US4054474 Shrink wrapping |
| 10/18/1977 | US4054402 Apparatus for producing tubular sheath-like coverings for electrodes |
| 10/11/1977 | US4053343 Thermosetting resin, curing |
| 10/11/1977 | US4053275 Apparatus for making flexible corrugated rubber tubing |
| 10/11/1977 | US4053081 Reinforced filament-wound cut-port pressure vessel and method of making same |
| 10/11/1977 | US4052835 Preformed one-piece wall covering for a bathtub recess |
| 10/04/1977 | US4051754 Heated cutter for plastics materials |
| 09/20/1977 | US4049482 Fiberglass reinforced plastic on tubes; soaking, winding |
| 09/13/1977 | US4048003 Apparatus for the transversal welding and severing of superposed webs |
| 08/30/1977 | US4045272 Apparatus for sealing plastic films and the like |
| 08/30/1977 | US4045269 Direct bonding, cured and thermoset |
| 08/30/1977 | US4045264 Method of manufacturing plastic shells for drums |
| 08/23/1977 | US4044187 Crosslinked |
| 08/23/1977 | US4043856 Apparatus and method for producing flexible plastic tubing |
| 08/09/1977 | US4041119 Extrusion, twisting |
| 08/09/1977 | US4040163 Method for making a container of composite material |
| 07/26/1977 | US4038121 Production of thermoplastic films |
| 07/19/1977 | US4036678 Lap seam folder and wide width sealer |
| 07/19/1977 | US4035926 Heating the end of a tubular member |
| 07/12/1977 | US4035222 Apparatus for producing shrunken pilfer-proof neck labels for containers |
| 07/12/1977 | US4034657 Manufacture of receptacles |
| 07/05/1977 | US4034205 Apparatus having multiple heating wires for heating of a flat workpiece |
| 07/05/1977 | US4033808 Apparatus for the production of hollow bodies, especially large-diameter ducts from thermoplastic synthetic resin |
| 06/28/1977 | US4032677 Method of forming a coating of a rubber or a synthetic resin having an even thickness on the external surface of a tubular textile jacket |
| 06/28/1977 | US4032387 Welding apparatus |
| 06/28/1977 | US4031734 Method for the production of concentric machine elements |
| 06/21/1977 | US4030870 Refrigerator construction and the manufacture of panels therefor |
| 06/21/1977 | US4030862 Helical gear pump and method of manufacturing the same |
| 06/14/1977 | US4029539 Apparatus for forming a stretchable tubular packaging material |
| 06/14/1977 | US4029265 Winding flexible strip material on cores with frusto-conical ends |
| 06/07/1977 | US4028551 Apparatus and method for corona discharge priming a dielectric web |
| 06/07/1977 | US4028206 Depositing first reflective layer |
| 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 | US4025599 Thermoplastic |
| 05/24/1977 | US4025381 Apparatus for producing shrunken pilfer-proof neck labels for containers |
| 05/24/1977 | US4025377 Method of producing a baseball bat |
| 05/24/1977 | US4025375 Method for continuous welding together of plastic sheets |
| 05/17/1977 | US4024006 Urethane |
| 05/17/1977 | US4023607 Polyethylene urine bag with tube |
| 05/17/1977 | US4023589 Tubular joint and the product formed thereby |
| 05/10/1977 | US4022864 Method of forming glass fiber construction member |