Patents
Patents for B29C 41 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor (12,367)
11/1989
11/15/1989EP0341747A2 Method for the polymerization rotation casting of lenses and equipment for performing this method
11/14/1989US4880699 Pinhole-fdree; self-supporting; separation of gases; drug-releasing membranes
11/14/1989US4880588 Method for producing a molded article having colored features
11/14/1989CA1262993A1 Method of preparing high molecular weight polyimide, product and use
11/08/1989EP0340850A2 Method and apparatus for attaching an insert in a hollow body
11/07/1989US4879036 Asymmetrical membrane of polyester-amide and process for preparing it
11/07/1989US4878973 Protecting photomask
11/07/1989US4878827 Plastic shell for foam moldings
11/02/1989WO1989010254A1 Stereolithographic supports
11/02/1989WO1989010187A1 Process and device for producing pastilles
11/02/1989EP0339325A1 Process and apparatus for producing pastilles
11/02/1989EP0339222A2 Apparatus for molding two-tone colored plastic shells
10/1989
10/31/1989US4877562 Rotating mixture of powdery plastics and catalyst, heating, irradiation, crosslinking
10/26/1989DE3812617A1 Process and apparatus for producing plastic parts
10/25/1989EP0338751A2 Stereolithographic supports
10/19/1989WO1989009699A1 Device and method for filling a gap defined between two transparent or translucid walls with granular products of various colours
10/18/1989EP0337865A2 Device and process for filling the space between two transparent or translucent walls with granules of different colours
10/18/1989EP0337357A2 Tank construction and method of manufacture
10/17/1989US4874565 Plastisol slush process
10/12/1989DE3810834A1 Device for continuous sheet production by means of a supporting medium
10/03/1989US4871821 Toughness
10/03/1989US4871579 Process and device for spraying a reaction mixture capable of forming a transparent protective layer of high optical quality
09/1989
09/27/1989EP0334074A2 Method and apparatus for producing formed plastic sheets
09/27/1989EP0334073A2 Method and apparatus for producing formed plastic sheets
09/26/1989US4869861 Process for producing a shaped and drawn aromatic imide polymer article
09/26/1989CA1260662A1 Mold method and split mold apparatus for multi-color plastic shells
09/20/1989EP0333300A2 Reinforced polymer articles
09/20/1989EP0333284A1 Process for preparing non-porous membrane layers
09/19/1989US4868090 Methods for the manufacture of cylindrical photosensitive resin structures and cylindrical printing plates
09/19/1989US4867660 Foam slush molding apparatus
09/19/1989US4867529 Super-thin fiberscope
09/13/1989CN2044207U Plastic lining of metal pipe forming machine
09/05/1989US4863668 Method of forming fibrin-collagen nerve and body tissue repair material
09/05/1989US4863538 Method and apparatus for producing parts by selective sintering
09/05/1989US4863442 Soft tip catheter
08/1989
08/29/1989US4861628 Thin film composite membrane prepared by suspension deposition
08/29/1989US4861428 Reinforced polymer sheet
08/29/1989US4861402 Spin coating, desolventizing, cementing thin film to frame; for protection from dust during microlithography
08/24/1989WO1989007428A1 Banded collagen condoms and method and apparatus for banding same
08/23/1989EP0329617A2 Method and apparatus for the pneumatic compression moulding of film-covered fibre-reinforced plastic articles
08/22/1989EP0268617A4 Mold apparatus for use in spin casting a precisely configured article.
08/16/1989EP0328117A2 Processes for production of a Baloon for an intraocular lens
08/15/1989US4857257 Rotationally molding crosslinkable polyethylene composition
08/15/1989US4857147 Method of composite part fabrication
08/09/1989EP0327100A2 Process and apparatus for producing a synthetic resin film
08/08/1989US4855096 Method for making polyurethane tires with an outer skin
08/02/1989EP0326032A2 Polymeric casing with textured surface
08/01/1989US4853514 Beam apparatus and method
07/1989
07/26/1989CN1034162A Forming method of fluoroplastics die
07/25/1989US4851282 Thermochromic particle containing linear material
07/25/1989US4851266 Surface treatment of powderfree surgical gloves
07/25/1989US4851177 Method for forming shaped plastic shells
07/25/1989US4851175 Method for making O-rings
07/25/1989US4851173 Oriented polymer films, a process for the preparation thereof
07/12/1989EP0323906A2 Improvements in or relating to boat hulls
07/12/1989EP0217841B1 Fiber reinforced plastic pipe and centrifugal casting method for manufacturing same
07/11/1989US4847026 Method of molding an artifcial urethane rock
07/05/1989EP0322799A2 Method for producing crystalline reinforced block material of metal or the like
07/05/1989CN1004679B Producing method of porous membrane
07/04/1989US4844764 Concurrent curing of overcoat and adhesive
06/1989
06/29/1989WO1989005718A1 Process and compression mould for manufacture of composite parts
06/29/1989WO1989005717A1 A method of applying a mixture of plastic material and reinforcing fibres in a mould
06/28/1989EP0321679A1 Razor and method of producing an area of reduced friction on such a razor
06/28/1989EP0321486A1 Method and apparatus for jointing or seaming and laminating level-surfaced objects, such as veneer leaves or sheets or other wooden objects
06/27/1989US4842962 Fuel cell and mold therefor
06/27/1989US4842684 Device for automatically shaping a sheet of fibres on a mould, and apparatuses comprising such a device
06/27/1989US4842469 Device for applying a viscous sealant in annular form onto a substantially flat surface, specifically to a can end
06/27/1989CA1256397A1 Method and apparatus for electron curing on a cooled drum
06/20/1989US4840757 For holography; from endless blets or revolving drums; releasing cured coatings
06/15/1989WO1989005224A1 Method for making decorative webs, sheets or panels
06/13/1989US4839121 High density tape casting system
06/06/1989US4837054 Thin film composite membrane prepared by deposition from a solution
06/06/1989US4836963 Rotational molding method
05/1989
05/24/1989EP0316407A1 Replicating process for interference patterns
05/23/1989CA1254360A1 Method and apparatus for protecting a pre-formed projecting appendage during plastic molding
05/17/1989EP0316225A1 Process for the continuous manufacture of a high optical quality polyurethane film
05/17/1989EP0315814A2 Methods for forming porous-surfaced polymeric bodies
05/16/1989US4831230 Surface shaping and finishing apparatus and method
05/16/1989US4831065 Antithrombogenic, non-calcifying material and method of making articles for medical purposes
05/16/1989US4830806 Method and device for the manufacture of a high optical quality transparent sheet or plastic
05/16/1989CA1254015A1 Process for manufacturing molded outer covering
05/09/1989US4828778 Method for continuous injection molding
05/03/1989CN1032638A Fabrication of decorated fiberglass suitcase shell and mould thereof
04/1989
04/25/1989US4824631 Method of manufacturing a contoured elastomeric pad
04/20/1989WO1989003355A1 Apparatus for conveying article carriers along a succession of processing stations
04/19/1989EP0312378A2 Method of preparing a thin film composite membrane by deposition from a solution, and use of the membrane
04/19/1989EP0312377A2 Method of preparing thin film composite membranes by suspension deposition, and use of such membranes
04/18/1989US4822549 Method for preparing a shaped layer by gun spraying
04/18/1989US4822438 Method for heat insulating a rotational casting mold
04/04/1989US4818562 Casting shapes
04/04/1989US4818211 Die system for making manhole frame for spherical tanks
04/04/1989US4817593 Single dipped, crosslinked, and cured; uniformity
03/1989
03/28/1989US4816315 Blend of photocurable polymer and filler
03/28/1989CA1251893A1 Vinylidene fluoride copolymer film
03/21/1989US4814132 Process for preparing a thin film
03/21/1989US4814119 Manufacture of hollow articles
03/15/1989EP0307005A2 Multi-colour plastic shells
03/15/1989CN1031648A Prophylactic device made of elastomeric material, such as contraceptive sheath or like, and process for its manufacture
03/14/1989US4812279 Process for preparation of cellulose ester films
03/14/1989CA1251295A1 Crosslinkable polyethylene composition