Patents for B29C 51 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor (13,923) |
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08/23/1977 | US4043736 Two-shuttle thermoforming machine |
08/23/1977 | US4043729 Apparatus for shaping floor coverings for the interiors of vehicles |
08/02/1977 | US4039643 Method for forming plastic sheets |
08/02/1977 | US4039609 Method for the manufacture of thin-walled shaped articles of thermoplastic material |
08/02/1977 | US4039271 Contoured assist plug for thermoforming oriented articles |
07/26/1977 | US4038014 Lens mold |
07/19/1977 | US4036924 Process and device for molding textile materials |
07/19/1977 | US4036675 Film-lined foam plastic receptacles and laminated materials and methods for making the same |
07/12/1977 | US4035534 Heat-shrinkable laminate |
07/12/1977 | US4035215 Automobiles, fibrous pad, thermosetting binder, vinyl plastisol |
07/12/1977 | US4034536 Packaging apparatus and techniques |
07/05/1977 | US4034054 Process for thermoforming hollow articles |
06/21/1977 | US4030871 Mold apparatus |
06/07/1977 | US4028461 By stacking, molding, compressing and heating |
06/07/1977 | US4028455 Method for producing a reduced-pressure shaped mould |
06/07/1977 | US4028166 Apparatus for laminating sheet material |
05/31/1977 | US4027058 Folded structural panel |
05/24/1977 | US4025599 Thermoplastic |
05/24/1977 | US4025275 Apparatus for the production of containers and objects made of thermoplastic materials, carrying printed motifs |
05/10/1977 | US4022706 Cholesteric liquid crystal water base ink and laminates formed therefrom |
05/10/1977 | US4022091 Machine for dressing continuous web materials in stretched condition on a plurality of frames |
05/03/1977 | US4021817 Method of manufacture of antenna reflector having a predetermined curved surface |
05/03/1977 | US4021518 Method of forming an article including reinforcing elements encapsulated in thermoplastic material |
05/03/1977 | US4021172 Extrusion apparatus for foil-covered, hollow plastic bodies |
04/19/1977 | US4018551 Table for plastic forming apparatus |
04/12/1977 | US4017247 Device for the forming of a packing material web in a packaging machine |
04/05/1977 | US4016231 Method for molding articles of thermoplastic sheet materials |
04/05/1977 | US4016230 Method of forming an article including reinforcing elements encapsulated in thermoplastic material |
03/22/1977 | US4013750 Method for making brassiere pad preforms |
03/22/1977 | US4012888 Packaging apparatus for forming, filling and sealing receptacles |
03/01/1977 | US4010230 Method for producing a drum type container with air cushion |
03/01/1977 | US4009981 Universal mold tooling system for thermoforming molds |
02/22/1977 | US4009067 Process of fabricating composite structural members |
02/15/1977 | US4008114 Machine for wrapping tape on a pipe including improved means of controlling the tension on the tape |
02/15/1977 | US4008029 Molding apparatus |
02/08/1977 | US4006818 Packaging shell with hinged bottom wall |
02/01/1977 | US4005967 Scrapless forming of plastic articles |
02/01/1977 | US4005626 Machine for indexing groups of nestable trimmed articles in a stack |
01/25/1977 | US4005164 Method of making plastic containers |
12/28/1976 | US3999928 Apparatus for shaping synthetic resin material |
12/28/1976 | US3999915 Liner feeder apparatus |
12/14/1976 | US3997052 Method for fabrication of communicative buttons and buttons made thereby |
12/14/1976 | US3996726 Packaging machine |
12/07/1976 | US3996090 Method of making container article having heatable stratified material portion |
12/07/1976 | US3995763 Biaxially oriented thermoplastic container with or without molded tip periphery |
11/23/1976 | US3993810 Polyacrylonitrile-butadiene-styrene and hydrocarbon polymer |
11/02/1976 | US3989158 Self-draining saucer |
10/26/1976 | US3988191 Process for preparing a vessel from thermoplastic resin plate |
10/26/1976 | US3988093 Apparatus for heat forming a continuous web of plastic |
10/19/1976 | US3986809 Apparatus and method for removing molds from articles with undercut pieces |
10/19/1976 | US3986808 Apparatus for deforming thermoplastic sheet |
10/05/1976 | US3984516 Reforming collapsible crosslinked thermoplastic articles |
10/05/1976 | US3983827 Tab scoring for containers and lids |
09/28/1976 | US3982877 Apparatus for expanding sealing a laminated plastic preform |
09/28/1976 | US3982868 Continuous mold thermo forming |
09/21/1976 | US3981670 Apparatus for shaping a brassiere |
09/07/1976 | US3979174 Article trimming apparatus |
09/07/1976 | US3979000 Container with improved heat-shrunk cellular sleeve |
08/31/1976 | US3978182 Method for extruding a polystyrene foam with variations in mass concentration across the sheet and thermoforming the sheet |
08/31/1976 | US3977153 Container for food products and method for making same |
08/24/1976 | US3976855 Electrical heating mat |
08/17/1976 | US3975493 Method for forming hollow articles from thermoplastic sheeting or film using an expandable plug |
08/17/1976 | US3975485 Production of films and sheets of polyester-polycarbonate blends |
08/17/1976 | US3975134 Apparatus for lining drums with plastic material |
08/17/1976 | US3975132 Devices for use in the application of working pressures and apparatus including such devices |
08/03/1976 | US3972761 Wrapping of pipes or tubes |
08/03/1976 | US3972153 Process for packaging goods in a steam atmosphere |
07/27/1976 | US3971687 Method for forming double-walled units |
07/13/1976 | US3969473 Method of corrugating a web of thin thermoplastic material in a continuous production |
07/13/1976 | US3969264 Cholesteric liquid crystal water base ink |
07/13/1976 | US3969058 Apparatus for making plastic containers |
07/13/1976 | US3968829 Molding apparatus with shielding mold member |
07/06/1976 | US3967523 Power driven drum beater |
06/29/1976 | US3966860 Process for using a contoured assist plug for thermoforming oriented articles |
06/22/1976 | US3965230 Process of manufacturing lacquered articles of cold rolled abs resin |
06/22/1976 | US3964958 Heat bonding device |
06/22/1976 | US3964856 Vacuum moulding techniques |
06/22/1976 | US3964850 Thermoplastic sheet pressure forming machine |
06/22/1976 | US3964237 Apparatus for the production of a product filled container |
06/15/1976 | US3963813 Cuspated sheet forming |
06/08/1976 | US3962392 Methods of molding moldable textile fabrics |
06/01/1976 | US3960471 Container molding apparatus |
05/25/1976 | US3959572 Coated molded panel member |
05/25/1976 | US3959052 Wrap around heat shrinkable article |
05/18/1976 | US3957558 Thermoplastic resins |
05/18/1976 | US3957412 Cupping machine for producing containers in thermoplastic film and comprising a device for placing a tape-like strip in a mold |
05/11/1976 | US3956447 Method of making deep drawn, laminated articles |
05/11/1976 | US3955266 Vacuum sealed molding process for producing molds having a deep concave portion or a convex portion |
05/04/1976 | US3955019 Cuspated sheet forming |
05/04/1976 | US3954923 Method of making composite plastic article |
05/04/1976 | US3954537 Production of multiple-layer sheets, panels, shaped articles |
05/04/1976 | US3954374 Device for the manufacture of deep-drawn objects using synthetic, thermoplastic foils |
05/04/1976 | US3954368 Apparatus for continuously fabricating cushioning laminated sheets |
04/27/1976 | US3953273 Process for forming visual display packages |
04/13/1976 | US3950210 Vacuum press |
04/13/1976 | US3950208 Perforation, molding, foams, thermoplastic sheets |
04/13/1976 | US3950121 Driving mechanism for vacuum forming drum |
04/06/1976 | US3949046 Method of manufacturing plastic containers |
04/06/1976 | US3948017 Process for forming visual display packages |
03/30/1976 | US3947539 Sulfonating the plastic |