| Patents for B29C 53 - Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor (13,374) |
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| 05/10/1977 | US4022860 Method for producing arcuately curved film casings |
| 05/10/1977 | US4022249 Fibrous tube for membrane filtration with a tearing member |
| 05/03/1977 | US4021286 Apparatus for producing shrunken pilfer-proof neck labels for containers |
| 05/03/1977 | US4021285 Apparatus for producing shrunken pilfer-proof neck labels for containers |
| 04/26/1977 | US4019947 Multipurpose sealing and severing method and mechanism |
| 04/26/1977 | US4019946 Heat sealing apparatus |
| 04/26/1977 | US4019944 Method of and high frequency welder assembly for binding a cover material onto a base material |
| 04/26/1977 | US4019305 Methods and apparatus for foldably closing the ends of laminated metal-plastic tubes |
| 04/19/1977 | US4018644 Apparatus for producing shrunken pilfer-proof neck labels for containers |
| 04/19/1977 | US4018397 Unfurling device for tubular extendible structures |
| 04/12/1977 | US4017247 Device for the forming of a packing material web in a packaging machine |
| 04/05/1977 | US4016026 Segmented heater for band sealers |
| 04/05/1977 | US4015918 Hose molding device |
| 03/29/1977 | US4014734 Winding adhesive tapes on a mandrel |
| 03/29/1977 | US4014724 Heat shrinkable foamed plastic, mandrels |
| 03/22/1977 | US4013496 Method for producing shrunken pilfer-proof neck labels on containers |
| 03/22/1977 | US4013494 Tube forming method |
| 03/22/1977 | US4013100 Flexible elongated member comprising a reinforcing armouring |
| 03/15/1977 | US4012275 Apparatus for making plastic gloves |
| 03/15/1977 | US4012272 Apparatus for making reinforced flexible hose |
| 03/15/1977 | US4012266 Method and apparatus for filament winding on a corrugated form to produce a cylindrical corrugated glass fiber part |
| 03/15/1977 | US4012188 Pressure forming apparatus |
| 03/15/1977 | US4011800 Bottom seal horn and mandrel |
| 03/08/1977 | US4011354 Method and apparatus for making tubular resin elements such as pipes |
| 03/08/1977 | US4010911 Splicing apparatus for webs of metallic foil or the like |
| 03/08/1977 | US4010906 Machine for winding thread into tubular shells with convex ends |
| 03/01/1977 | US4010300 Heat welded joints between webs of reinforced plastic foil |
| 03/01/1977 | US4010298 Underground irrigation devices and methods of making and using the same |
| 03/01/1977 | US4010054 Thermoplastic filament winding process |
| 03/01/1977 | US4009982 Mechanism for forming an enlarged coupling on the ends of plastic pipe |
| 03/01/1977 | US4009734 Coiled tubing |
| 02/22/1977 | US4009237 Process for producing shaped synthetic resin articles varying in shape of longitudinal section |
| 02/22/1977 | US4009069 Method and apparatus for producing synthetic resin tube |
| 02/22/1977 | US4009063 Method of lining a pipe |
| 02/22/1977 | US4008591 Device for zigzag folding of strip material |
| 02/15/1977 | US4008114 Machine for wrapping tape on a pipe including improved means of controlling the tension on the tape |
| 02/08/1977 | US4006620 Device for shaping and transporting coil fastener elements |
| 02/08/1977 | US4006599 Plastic drain pipe and apparatus for producing the same |
| 02/01/1977 | US4005970 Apparatus for continuously producing seals in tube-shaped plastics film material |
| 02/01/1977 | US4005808 Plastic cutting method |
| 01/25/1977 | US4005234 Tubular article and method of making the same |
| 01/25/1977 | US4004747 Winding apparatus |
| 01/18/1977 | US4003188 Valve bag filler, handling and sealing system |
| 01/11/1977 | USRE29112 Methods of forming a fiber reinforced pipe on an inflatable mandrel |
| 01/11/1977 | US4002787 Foamed polymeric article and method for making the same |
| 01/11/1977 | US4002417 Apparatus for folding a sheet of plastic material |
| 01/04/1977 | US4001065 Cross-linked olefine-ester tapes |
| 12/28/1976 | US3999929 Apparatus for feeding core material |
| 12/28/1976 | US3999925 Extruder for corrugated tube |
| 12/28/1976 | US3999912 Means for molding fiber reinforced composite tube |
| 12/21/1976 | US3999026 Heating device fed with microwave energy |
| 12/21/1976 | US3998682 Method and device for welding polyolefinic objects |
| 12/21/1976 | US3998579 Device for producing externally ribbed pipes of plastic |
| 12/14/1976 | US3997386 Method for bonding thermoplastic high molecular weight materials |
| 12/14/1976 | US3997385 Clamping of film-like material for radiant energy welding |
| 12/14/1976 | US3997382 Method of and apparatus for manufacturing reinforced flexible tubes |
| 12/07/1976 | US3996403 Strapping joint and method and apparatus for forming same |
| 12/07/1976 | US3996323 Extrusion, pressurization |
| 12/07/1976 | US3995791 Continuous web supply system |
| 11/30/1976 | US3994767 Ring forming machine |
| 11/30/1976 | US3994656 Apparatus for forming tubular pipe covering sections |
| 11/30/1976 | US3994644 Extruder head for extruding an outer tube or sheath about an inner tube or cable |
| 11/16/1976 | US3992505 Method for producing curved elastomeric tubular articles |
| 11/09/1976 | US3991294 Apparatus for making longitudinally partitioned tubular bodies and container assemblies |
| 11/02/1976 | US3989789 Three-dimensional cured cloth limited flexibility |
| 11/02/1976 | US3989778 Method of heat sealing thermoplastic sheets together using a split laser beam |
| 11/02/1976 | US3989579 Thermoplastic resin sheets |
| 11/02/1976 | US3989562 Container body |
| 11/02/1976 | US3988804 Method for shirring casings |
| 10/26/1976 | US3988191 Process for preparing a vessel from thermoplastic resin plate |
| 10/26/1976 | US3988103 Collapsible mandrel for making fiber tubes |
| 10/19/1976 | US3987276 Welded plastic attachment subassembly |
| 10/19/1976 | US3986918 Apparatus for forming laminated molded bodies |
| 10/19/1976 | US3986808 Apparatus for deforming thermoplastic sheet |
| 10/05/1976 | US3984517 Polyvinyl chloride |
| 10/05/1976 | US3984278 Apparatus for tensioning and fusing strips of thermoplastic material |
| 10/05/1976 | US3984005 Decorative neckband label for a bottle |
| 10/05/1976 | US3983905 Convolutely wound tube having readily conformable edge portions |
| 09/28/1976 | US3982990 Forming apparatus |
| 09/28/1976 | US3982978 Method and apparatus for making pile fabric |
| 09/28/1976 | US3982868 Continuous mold thermo forming |
| 09/21/1976 | US3981952 Fibrous materials |
| 09/21/1976 | US3981230 Apparatus for thermally machining thermoplastics sheet |
| 09/21/1976 | US3981088 Slipper-boot |
| 09/14/1976 | US3980515 Sealing apparatus |
| 09/14/1976 | US3980251 Apparatus for changing thread spacing |
| 09/07/1976 | US3979250 Apparatus for making continuous lengths of resin tubes |
| 08/31/1976 | US3978191 Process and apparatus for preparing double edge on flexible sheet material |
| 08/31/1976 | US3978181 Process for making a foam plastic resin encased roller |
| 08/31/1976 | US3977932 Method and apparatus for post forming laminates |
| 08/31/1976 | US3977819 Apparatus for bending thermoplastic shapes |
| 08/31/1976 | US3977614 Winding apparatus |
| 08/31/1976 | US3977440 Composite brake hose |
| 08/24/1976 | US3976526 Preparation of curved composite panel containing a rigid foamed plastic |
| 08/24/1976 | US3976418 Apparatus for gusseting continuous lengths of tubular material |
| 08/24/1976 | US3976414 Apparatus for the production of double-walled synthetic plastic tubes having a transversely corrugated outer wall and a smooth inner wall |
| 08/24/1976 | US3975816 Method for making fiber reinforced resin tank forming mandrel |
| 08/17/1976 | US3975479 Method of fabricating a reinforced plastic article |
| 08/17/1976 | US3975129 Apparatus for making flexible corrugated tubing |
| 08/10/1976 | US3974252 Process of forming moldable polymers |