Patents
Patents for B29D - Producing particular articles from plastics or from substances in a plastic state (194)
09/1995
09/27/1995CN1108999A A process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
09/13/1995EP0671249A1 Process and device for the production of optical lenses
09/08/1995CA2143901A1 Process and apparatus for the production of optical lenses
06/1995
06/14/1995EP0657264A1 Process and device for the production of a contact lens
06/14/1995CA2137765A1 Process and apparatus for the manufacture of a contact lens
02/1995
02/08/1995EP0637490A1 Process and device for production of moulded parts as well as the so manufactured parts
01/1995
01/11/1995CN1027356C Procedure and apparatus for helical cutting of flexible tubular sheet of polymeric material
10/1994
10/26/1994CN1094071A Improved compatible polymeric blends containing polyvinyl alcohol
06/1994
06/15/1994CN1025016C Method and apparatus for helical cutting of lay-flat flexible tubular sheet of polymer material
10/1993
10/31/1993CA2086481A1 Hermetic seal for trayed product
10/09/1993CA2086697A1 High temperature filter bag support rings
09/1993
09/28/1993US5248366 Method for helical cutting of a flexible tubular sheet of polymeric material
07/1993
07/20/1993CA1320320C Process for preparing stretched film and device for preparing the film
07/1992
07/14/1992CA1304904C Forming thermoplastic web materials
05/1991
05/15/1991EP0426702A1 Method and apparatus for helical cutting of a flexible tubular sheet of polymeric material.
03/1991
03/13/1991CN1049818A Procedure and apparatus for helical cutting of flexible tubular sheet of polymeric material
02/1991
02/19/1991US4994229 Forming thermoplastic web materials
05/1990
05/09/1990CN1007900B Process for preparation of condensation polymers and products therefrom
05/02/1990EP0217823B1 Uv-absorbing condensation polymeric compositions and products therefrom
04/1990
04/03/1990CA1267351A1 Drum lifting device
03/1990
03/21/1990CN1040537A Method and apparatus for helical cutting of lay-flat flexible tubular sheet of polymer material
12/1989
12/28/1989WO1989012533A1 Method and apparatus for helical cutting of a flexible tubular sheet of polymeric material
11/1989
11/08/1989CN1036921A Machine for vulcanizing tires, with devices for collecting and unloading tire being treated
10/1989
10/17/1989EP0307439A4 Forming thermoplastic web materials.
09/1989
09/26/1989CA1261532A1 Uv-absorbing condensation polymeric compositions and products therefrom
09/12/1989CA1259251A1 Laminating methods and apparatus
03/1989
03/22/1989EP0307439A1 Forming thermoplastic web materials
01/1989
01/24/1989CA1249209A1 Self-sealing tire with edge strips for tire sealant
09/1988
09/22/1988WO1988006965A1 Forming thermoplastic web materials
09/21/1988EP0283284A2 Forming thermoplastic web materials
07/1987
07/15/1987CN86106585A Non-pneumatic tire with supporting and cushioning members
07/14/1987US4680077 Laminating methods and apparatus using resilient faced rollers
05/1987
05/12/1987US4664168 Self-sealing tire with edge strips for tire sealant
05/12/1987CA1221515A1 Controlled environment extrusion apparatus and method
02/1987
02/25/1987CN86101561A Process for preparation of condensation polymers and products therefrom
12/1986
12/09/1986CA1214910A1 Method for and apparatus for preparing multi-cellular foamed board of thermoplastic resin
10/1986
10/14/1986US4617374 UV-absorbing condensation polymeric compositions and products therefrom
09/1986
09/03/1986CN86100878A Self-sealing tire with edge strips for tire sealant
08/1986
08/28/1986WO1986004903A1 Uv-absorbing condensation polymeric compositions and products therefrom
07/1986
07/30/1986EP0189303A2 Self-sealing tire with edge strips for tire sealant
06/1986
06/24/1986CA1206403A1 Method and apparatus for the manufacture of a sandwich web
02/1986
02/19/1986EP0171898A1 Laminating method and apparatus
08/1985
08/20/1985US4536357 Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin
07/1985
07/02/1985US4526640 Equipment for producing continuous tape of rubbery vulcanizable material for the manufacture of hose articles
05/1985
05/22/1985EP0142296A2 Controlled environment extrusion apparatus and method
02/1985
02/12/1985US4498946 Apparatus and method for manufacturing a sandwich web
12/1984
12/04/1984US4486369 Vacuum chamber
11/1984
11/20/1984CA1178012A1 Method of making reinforced materials having an improved reinforcing material therein
09/1984
09/05/1984EP0117641A2 Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin
05/1984
05/30/1984EP0109924A2 Process and apparatus for producing a composite web
05/29/1984CA1168145A1 High pressure decorative laminates containing an air- laid web of fibers and filler and method of producing same
03/1984
03/06/1984US4435345 Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion
08/1983
08/09/1983CA1151793A1 Polyvinyl alcohol modified melamine-formaldehyde protective coating for no-overlay laminate
04/1983
04/27/1983EP0077733A1 Process for preparing composite materials of carbon fibres and a thermoplastic material, the composite materials and their applications
04/05/1983US4379194 Cellulosic fibers, and thermosetting resin such as phenolic resin
03/1983
03/22/1983CA1143117A1 Method and an arrangement for the manufacture of a material web of foamed thermoplastics
08/1982
08/04/1982EP0056864A2 High pressure decorative laminates containing an air-laid web of fibers and filler and method of producing same
07/1982
07/13/1982CA1127363A1 Moulding plastic film material
06/1982
06/16/1982EP0053831A2 Method for making reinforced materials having an improved reinforcing material therein
05/1982
05/12/1982EP0051570A2 Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion
10/1981
10/06/1981US4293511 Processes and production apparatus for rigid cellular materials comprising polyvinyl chloride
09/1981
09/08/1981CA1108369A1 Equipment for producing continuous tapes of rubbery vulcanizable material, for the manufacture of hose articles
08/1981
08/25/1981CA1107656A1 Hemodialysis membrane with included absorbent particles
06/1981
06/30/1981CA1103874A1 Processes and production apparatus for rigid cellular materials comprising polyvinyl chloride
06/02/1981CA1102066A1 Method and apparatus for molding expanded plastic material articles
05/1981
05/19/1981US4268236 Distribution and calibration system for expanded plastic panel manufacture
05/05/1981US4265851 Process for moulding cellular polycarbodiimide
04/1981
04/14/1981US4261939 Method and an arrangement for the manufacture of a material web of foamed thermoplastics
04/07/1981US4260571 Polystyrene
02/1981
02/24/1981US4252851 Multiple-layer films
01/1981
01/06/1981US4243712 Polybutylene terephthalate, mixture
01/06/1981US4243463 Method of producing cross laminates
05/1980
05/28/1980EP0011157A1 Apparatus for making foam plastics mouldings
04/1980
04/15/1980US4198457 Molded article having stereoscopic decorative pattern and fabrication process therefor
04/08/1980CA1074971A1 Cellular compound molding process and product obtained thereby
04/01/1980CA1074868A1 Apparatus for testing tube wall thickness
03/1980
03/19/1980EP0008689A1 A method and an arrangement for the manufacture of a material web of foamed thermoplastics
11/1979
11/13/1979US4174415 No-gel latex foam material and its preparation
11/06/1979US4173444 Equipment for producing continuous tapes of rubbery vulcanizable material, for the manufacture of hose articles
09/1979
09/18/1979CA1062424A1 Sheets and films of polyolefinic material, similar to paper, and process for producing them
09/18/1979CA1062413A1 Polycarbonate membranes and production thereof
08/1979
08/14/1979US4164437 Layers of regenerated cellulose
07/1979
07/31/1979CA1059280A1 Composite films of olefin and propylene copolymers
06/1979
06/05/1979US4157503 Apparatus and method for testing the thickness of the wall of a moving tube leaving an extruder
04/1979
04/17/1979CA1052570A1 Molded article having stereoscopic decorative pattern and fabrication process therefor
01/1979
01/23/1979CA1046916A1 Method of forming, texturing and releasing decorative laminates
01/16/1979CA1046682A1 Film backing prepared from thermoplastic polyester-urethane elastomers and phenoxy resins
12/1978
12/26/1978US4131502 Method of laminating adhesive to a plurality of spaced fiber strips
09/1978
09/19/1978CA1038997A1 Stretched tubular film of polyethylene terephthalate
09/05/1978CA1037677A1 Blow molding apparatus
06/1978
06/20/1978US4096220 Process for the production of slabs or blocks of plastic foam
11/1977
11/01/1977US4056593 Method of making a fastener
08/1977
08/16/1977US4042565 Stretched tubular film of polyethylene terephthalate
03/1976
03/09/1976US3942933 Apparatus for manufacturing hollow articles, such as bowls, trays, cups and similar articles
1 2