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