| 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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| 10/17/1978 | CA1040376A1 Apparatus for minimizing seam formation in heat-shrinkable plastic tubing |
| 10/10/1978 | US4119451 Method of press-forming corrugated paperboard as substrate of curved trim board |
| 10/10/1978 | US4119450 Method for making a sanitary product |
| 10/10/1978 | CA1040177A1 Wear-resistant wall linings for shells of mills and like apparatuses |
| 10/03/1978 | US4118454 Method for producing transparent plastic molded articles |
| 09/26/1978 | US4117068 Method for forming curved plastic film from a flat film |
| 09/26/1978 | US4117061 Vacuum molding, blow molding |
| 09/26/1978 | US4116736 Method of making a foam plastic cushion having a peripheral frame and an exterior cover |
| 09/19/1978 | US4114213 Method for manufacturing essentially wrinkle-free foamed articles with an upholstery material adhering thereto and resultant article |
| 09/19/1978 | CA1038574A1 Table for plastic forming apparatus |
| 09/12/1978 | US4113824 Process for producing receptacles from a thermoplastic resin foam sheet |
| 09/12/1978 | CA1038246A1 Process and equipment for coating a base with a thermoplastic |
| 09/05/1978 | US4112042 Moulding of synthetic plastics sheet material |
| 08/29/1978 | US4110393 Method of making simulated three-dimensional stained glass objects |
| 08/29/1978 | US4109813 Composite plastic container |
| 08/29/1978 | CA1037216A2 Cuspated sheets |
| 08/22/1978 | US4108941 Containers from polymeric sheets |
| 08/22/1978 | US4108347 One piece foam cup |
| 08/22/1978 | US4107829 Method of manufacturing seat cushions |
| 08/22/1978 | CA1036920A1 Method for the manufacture of laminate webs with firm edge strip |
| 08/22/1978 | CA1036919A1 Method for providing a laminate web with a firm edge strip |
| 08/22/1978 | CA1036778A1 Molded fibrous panel with finished surface |
| 08/15/1978 | US4107391 Ultraviolet curing of a solventless polyester or acrylic resin coating |
| 08/15/1978 | US4107362 Multilayered container |
| 08/15/1978 | US4106379 Apparatus for trimming three-dimensional workpieces |
| 08/15/1978 | US4106321 Method of producing moulded parts |
| 08/15/1978 | CA1036482A1 Device for the forming of a packing material web in a packaging machine |
| 08/08/1978 | US4105736 System for the production of finished hollow objects, formed from a strip of plastics material by heat moulding |
| 08/08/1978 | US4105734 Heat transferring, acrylic resin, polyesters |
| 08/08/1978 | US4105386 Apparatus for the manufacture of thin-walled shaped articles of thermoplastic material |
| 08/08/1978 | US4104984 Article handling and coating apparatus |
| 08/01/1978 | US4104349 Method of making a perforated, molded container |
| 07/25/1978 | US4102974 Polyolefin containers having improved gas barrier properties |
| 07/25/1978 | US4102964 Vacuum forming |
| 07/18/1978 | US4101256 Mold for forming a plastic article having an undercut or negative draft portion |
| 07/18/1978 | US4101252 Sheet support apparatus |
| 07/11/1978 | US4099903 Core for deep draw molding a closure cap for bottles and the like |
| 07/11/1978 | US4099902 Thermoforming machine |
| 07/11/1978 | US4099901 Table for plastic forming apparatus |
| 07/04/1978 | US4098938 Heat deformable laminates and process of making same |
| 07/04/1978 | US4098635 Apparatus for insulation of structures |
| 07/04/1978 | US4098629 Thermoplastic binder, thermosetting binder, curing, softening, compression molding |
| 06/27/1978 | US4097035 Clamping frame for plastic forming apparatus |
| 06/20/1978 | US4096224 Molded styrene polymer articles from vacuum-formed or thermoformed S-B-S block copolymer sheets |
| 06/06/1978 | US4093691 Method for manufacturing moulded plastic articles |
| 06/06/1978 | US4093683 Method for making pipe fitting coverings |
| 06/06/1978 | US4093486 Thermoplastic resin |
| 06/06/1978 | US4092842 Deeply embossed sheet product and method and apparatus for the production thereof |
| 05/30/1978 | US4092390 System and method for heating and forming thermoplastic material |
| 05/30/1978 | US4092382 Pre-oriented polyolefin |
| 05/30/1978 | US4092201 Process and apparatus for coating an air-permeable container with a foil of thermoplastic material |
| 05/30/1978 | US4092200 Metal lath sandwiched between embossed polyethylene foam, cold pressing |
| 05/30/1978 | US4092197 Method of securing a thermoplastic covering to a grooved block |
| 05/23/1978 | US4090384 Apparatus for forming a structural medium |
| 05/16/1978 | US4089919 Method of reshaping resiliently deformable sheet material for integration with a flexible plastic foam as a cover therefor |
| 05/09/1978 | US4088718 Plug molding |
| 05/02/1978 | US4087302 Method for forming a structural panel |
| 05/02/1978 | US4087224 Integral skin cushion molding apparatus |
| 04/25/1978 | US4086045 Apparatus for the manufacture of thin-walled shaped articles of thermoplastic material |
| 04/18/1978 | US4085286 Heat-recoverable sealing article with self-contained heating means and method of sealing a splice therewith |
| 04/11/1978 | US4083746 Apparatus for making biological discs |
| 03/21/1978 | US4080416 Breast pads |
| 03/14/1978 | US4079232 Contact heater mechanisms for thermoforming machines |
| 02/28/1978 | US4076790 Injection molding |
| 02/28/1978 | US4076789 Method of forming an embossed and coated design on the surface of a formable plastic sheet |
| 02/28/1978 | US4076787 Adjustable |
| 02/28/1978 | US4076136 Pipe straightening and spinning method and apparatus |
| 02/21/1978 | US4075266 Method for coating foil material |
| 02/14/1978 | US4073857 Deep-drawing of a monoaxially oriented, heat relaxed polyester film |
| 02/14/1978 | US4073831 Thermoplastic resin composition |
| 02/14/1978 | US4073049 Method of making a reinforced foam-filled resin-impregnated fiber glass covered vacuum forming mold plug |
| 02/07/1978 | US4071971 Device for increasing and standardizing the scatter of shotguns, particularly for skeet shooting |
| 01/31/1978 | US4071598 Method for cold-forming plastic sheet |
| 01/31/1978 | US4071597 Polystyrene foam inner layer, ethylene copolymer outer layer |
| 01/24/1978 | US4069934 Ethylene-vinyl acetate copolymer |
| 01/24/1978 | US4069645 Vacuum packaging machine for the production of sealed packages |
| 01/24/1978 | US4069523 Bathtub with cushioned liner of foam plastic |
| 01/17/1978 | US4069091 Cartridge making apparatus |
| 12/20/1977 | US4063705 Vacuum forming mold |
| 12/20/1977 | US4063477 Apparatus and method for cutting carpet |
| 12/13/1977 | US4062710 Method of covering a pipe, especially a steel pipe, and other metallic articles with thermoplastic synthetic material |
| 12/06/1977 | US4061706 Process for the continuous melt thermoforming of polymers |
| 11/22/1977 | US4059471 Transfer dyeing of plastic surfaces which may be combined with lamination or molding procedures |
| 11/22/1977 | US4059400 Oven apparatus for shrinking thermoplastic sleeve wraps on glass containers |
| 11/22/1977 | US4059380 Deep-draw thermoforming of thermoplastic sheet |
| 11/22/1977 | US4059377 Apparatus for the production and deposition of bands |
| 11/08/1977 | US4057382 Apparatus for air-pressure forming thermoplastic resin sheets |
| 11/08/1977 | US4057188 Deep drawn plastic packing case with interlocking, hollow fastener projections |
| 10/25/1977 | US4055388 Apparatus for molding a protective pad |
| 10/18/1977 | USRE29448 Method and apparatus for assembling and joining thermoplastic container sections by friction welding |
| 10/11/1977 | US4053549 Method of embossing foam polystyrene to prevent warping upon removal from mold |
| 10/04/1977 | US4052494 Transparency fabrication method |
| 10/04/1977 | US4052241 Method of forming a contoured laminate |
| 09/20/1977 | US4048781 Process for the production of a product filled container |
| 09/13/1977 | US4047870 Automatic podiatric control molder |
| 09/13/1977 | US4047869 Apparatus for forming plastic articles |
| 09/13/1977 | US4047417 Deeply embossed sheet product and method and apparatus for the production thereof |
| 09/13/1977 | US4047358 Method for forming article-holding display packages |
| 09/06/1977 | US4046611 Of foamed plastic with integrated cloth covers |
| 08/30/1977 | US4045269 Direct bonding, cured and thermoset |