Patents for B29C 51 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor (13,923)
09/1979
09/19/1979EP0004092A2 A method and means for continuously thermal forming oriented thermoplastic molded articles
09/19/1979EP0004071A2 Method and apparatus for the continuous formation of biaxially oriented thermoplastic materials and forming articles therefrom by intermittent forming means interfaced therewith
09/11/1979CA1061974A1 Manufacture of plastics material articles
09/05/1979EP0003874A2 Laminated web and process of manufacturing
09/05/1979EP0003846A1 A process for producing a crosslinkable copolymer of a lactone and a polyfunctional acrylate, the so obtained copolymer, a method for the manufacture of articles therefrom and the so formed articles
09/04/1979CA1061728A1 Container
08/1979
08/28/1979CA1061072A1 Process for preparing an embossed sheet of polyvinyl chloride series
08/21/1979US4165357 Method of shaping plastics foils
08/21/1979CA1060858A1 Ring molding method for seamless bra cups
08/14/1979CA1060360A1 Multilayered container
08/14/1979CA1060175A1 Container molding apparatus
08/09/1979WO1979000523A1 Sheet shaping method and apparatus
07/1979
07/31/1979US4163117 Heat-recoverable articles and their use
07/31/1979US4162885 Apparatus for hot molding of material
07/31/1979US4162884 Apparatus for shaping plastics foils
07/31/1979US4162883 Apparatus for thermoforming hollow article having a high L/D ratio
07/24/1979CA1058817A1 Continuous mold thermo forming
07/17/1979US4161561 Multilayer plate
07/17/1979US4161382 Apparatus for producing a container matrix
07/17/1979CA1058500A1 Laminated packing material
07/17/1979CA1058364A1 Manufacturing upholstered foamed articles
07/10/1979CA1057927A1 Manufacture of thin walled plastics articles
06/1979
06/19/1979US4158585 Washbasin liner method and article
06/19/1979US4158539 Thermoforming machine with variable mold closed cycle
06/12/1979US4157885 Vacuum box
06/12/1979US4157884 Vacuum molder
05/1979
05/30/1979EP0002121A1 Nitrile containers and process improvements for forming same
05/29/1979CA1055218A1 Driving mechanism for vacuum forming drum
05/22/1979US4155697 Container for storing food and process and apparatus for making that container
05/22/1979US4155693 Embossed screen assembly
05/22/1979US4155692 Shear molding of reinforced latch
05/22/1979CA1054764A1 Extruding polystyrene foam with variation of mass distribution
05/15/1979CA1054321A1 Molding apparatus and method
05/08/1979US4153747 Repairing leaks, sealing splices or cables
05/08/1979US4153664 Cold drawing of thermoplastic materials by meshing toothed rollers; molecular orientation
05/08/1979CA1053952A1 Apparatus and method for manufacturing a plastics container
05/02/1979EP0001606A1 Pipe bend insulation against cold, sound and heat, and process and device for making same
05/01/1979CA1053591A1 Receptacle made of thermoplastic material and method of manufacturing same
04/1979
04/24/1979US4151240 Method for debossing and perforating a running ribbon of thermoplastic film
04/24/1979US4151032 Apparatus and method for manufacturing a plastic container having printed paper insert
04/24/1979US4150930 Plastic sheet extruder combined with forming machine
04/24/1979US4150928 Apparatus for making double angle V-belt
04/24/1979CA1052968A1 Embossed thermoplastic material
04/24/1979CA1052962A1 Manufacture of thin walled containers
04/17/1979US4150186 Composite board structure and a method of and an apparatus for producing the board structure
04/17/1979US4149841 Apparatus of making a compartment tray
04/17/1979CA1052680A1 Process for the production of a multi-layer sheet structure or shaped element
04/05/1979WO1979000171A1 Packing comprising in association one part of cardboard and one part of synthetic material
04/03/1979US4147565 Process for the application of a reflecting coating on a metallic surface
04/03/1979US4147492 Machine press, specifically a stamping press
04/03/1979US4147014 Apparatus for automatically manufacturing cupped food materials
03/1979
03/27/1979US4146418 Process for labelling deep-drawn cups
03/20/1979USRE29940 Apparatus for lining cartons
03/20/1979US4145239 Method and apparatus for production of laminated and shaped wall covering board of corrugated paperboard base
03/20/1979CA1050870A1 Method and apparatus for manufacture of laminated glazing
03/13/1979US4143587 Apparatus for deforming corrugated fiberboard
03/06/1979US4143111 Method of matched-mold forming from a hot sheet of polystyrene foam, an open vessel having an outward sloping flat side wall with at least one hole in said side wall
03/06/1979US4142848 Apparatus for manufacturing a lockable carton
03/06/1979CA1049723A1 Moulding of synthetic plastics sheet material
02/1979
02/27/1979US4141771 Sheet of polymethyl methacrylate with a protective layer of polyethylene
02/27/1979US4141466 Container for storing food
02/20/1979US4140458 Apparatus for producing a corrugated sheet
02/20/1979US4140457 Method for producing transparent plastic molded articles and thermoforming apparatus therefor
02/20/1979CA1049187A1 Resin composition consisting of polystyrene and a styrene-butadiene block copolymer
02/13/1979US4139586 Method of forming articles from thermoplastics sheet by free-blowing
02/13/1979US4139115 Rigid thermoplastic resin
02/13/1979CA1048254A1 Die forming of concave antenna reflectors
02/07/1979EP0000576A1 Method of lining a passageway
02/06/1979US4137622 Method of preparing a support
02/06/1979CA1047724A1 Method of corrugating a web of thin thermoplastic material in continuous production
01/1979
01/30/1979US4137030 Apparatus for the manufacture of cushions
01/23/1979CA1046747A1 Cartridge making method
01/23/1979CA1046727A1 Apparatus for fabric molding
01/23/1979CA1046726A1 Reinforced wicket hole directionally tear prone
01/16/1979US4134717 Apparatus for the deposition and preshaping of a band section in a shaping mold
01/16/1979US4134243 Structural panels
01/09/1979US4133924 Bottle seals
01/09/1979US4133625 Machine for forging and thermoforming hollow thermoplastic biaxially oriented articles
01/09/1979CA1045771A1 Apparatus for thermoforming thermoplastic sheets
12/1978
12/26/1978US4130956 Button and apparatus for fabrication thereof
12/26/1978CA1045064A1 Plastic containers having improved physical properties fabricated from a composite billet
12/26/1978CA1044869A1 Method and apparatus for the manufacture of thin-walled shaped articles of thermoplastic material
12/19/1978US4130387 Apparatus for thermoforming plastic articles
12/19/1978US4130386 Device for preforming and holding a wrapper in a forming mould
11/1978
11/28/1978US4127685 Process for coating an object with a continuous coating of plastics film
11/28/1978US4127631 Thermoforming process for polyalkylene terephthalate polyester resins
11/28/1978US4127378 Apparatus for cold-forming plastic sheet
11/28/1978US4127374 Apparatus for manufacturing the cups of a brassiere from a fabric of synthetic material
11/28/1978CA1043245A1 Marble-patterned bathtub, basin or sink
11/28/1978CA1043061A1 Process and device for moulding textile materials
11/28/1978CA1043060A1 Moulding apparatus
11/14/1978US4125351 Process for the production of a forming tool from reactive resins with fillers, and forming tool
11/07/1978US4124434 Apparatus for lining by lamination air-permeable containers with thermoplastic sheeting or film
11/07/1978US4124421 Method of producing multi-layered and shaped wall covering material of corrugated cardboard
11/07/1978CA1041891A1 Process for preparing a hollow rib-reinforcing laminated article and the laminated article obtained
11/07/1978CA1041719A1 Method and device for manufacturing moulded plastic articles
10/1978
10/31/1978US4123215 Vacuum forming apparatus
10/24/1978US4122147 Thermoplastics, compression molding
10/24/1978CA1040913A1 Tab scoring for containers and lids
10/17/1978US4120932 Method of fabricating plastic containers having reduced gas permeability from a composite billet