Patents
Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852)
08/1990
08/29/1990EP0192643B1 Improved optocoupler
08/22/1990EP0383425A2 Moulds for manufacturing contact lenses
08/22/1990EP0383364A2 Method for producing annular articles having at least two layers
08/21/1990US4950148 Apparatus for manufacturing silicone gel sheet
08/21/1990CA1272981A1 Laminating acrylate sheet to sheets of glass to produce safety glass
08/21/1990CA1272874A1 Process for the production of upholstery with back- foamed covers
08/21/1990CA1272863A1 Composite molded article and method of making same
08/16/1990EP0382536A1 Apparatus for moulding a fluid settable material
08/16/1990EP0382420A2 Microstructure-bearing composite plastic articles and method of making
08/16/1990DE3903914A1 Apparatus for moulding around the edges of blanks in sheet form
08/16/1990CA2009668A1 Colored contact lenses and method of making same
08/14/1990US4947785 Improvements in or relating to boat hulls
08/14/1990CA1272571A1 Method for manufacturing rim composites
08/09/1990WO1990008791A1 Process for preparing integral skin foam
08/09/1990WO1990006219A3 Device and process for the production of slabs of thermoplastic material
08/09/1990DE3925511C1 Low cost filter with good stability - filter element has zigzag folds and surrounding frame using 2 mould halves
08/09/1990DE3903568A1 Process for producing a padded article
08/09/1990DE3903067A1 Rotor for positive displacement machines
08/09/1990CA2009575A1 Method and apparatus for moulding a fluid settable material
08/08/1990EP0381659A2 Method of making a vehicle tyre
08/08/1990EP0380612A1 A device for producing a grate construction and a grate construction.
08/08/1990EP0380591A1 Fiber/resin composites, and method of making the same.
08/08/1990EP0380587A1 Multilayered formable composite laminates and method of making same.
08/07/1990US4946637 Molding method
08/07/1990US4946363 Mold and mold vent
08/07/1990US4946284 Mixing head
08/01/1990CN1044360A Method for production of anisotropic electroconductive material
07/1990
07/31/1990US4944899 Process and apparatus for casting lenses
07/31/1990US4944483 Apparatus for forming fiber reinforced slab gel for use in electrophoresis
07/31/1990US4944087 Method of making a curved plastic body with circuit pattern
07/26/1990WO1990008386A1 Method for obtaining anisotropic current-conducting material
07/26/1990DE3901769A1 Geschaeumtes bauteil Foamed component
07/25/1990EP0378560A1 Method for the fabrication of laminated products by assembly of rigid plates and means for implementing such method,
07/25/1990CA2005147A1 Synthetic resin molding apparatus
07/18/1990CA2007939A1 Tire-making method
07/17/1990US4942001 Method of forming a three-dimensional object by stereolithography and composition therefore
07/17/1990US4941674 Tubular bicycle frame
07/12/1990DE3943214A1 Verfahren zur herstellung von stuetzpfosten sowie nach dem verfahren hergestellte stuetzpfosten A process for preparing stuetzpfosten and prepared by the process stuetzpfosten
07/11/1990EP0376976A1 Hot-melt adhesive recycling device and method.
07/05/1990DE3844295A1 Connection unit and process for the production of a connection unit
07/04/1990EP0376264A2 Process and mold for producing a multilayer molded article
07/04/1990CN1043463A Contact lens cast moulding and packaging
07/03/1990US4938675 Apparatus for making multi-sectioned and multi-colored solid products having a desired geometric or other shape
06/1990
06/28/1990WO1990007065A1 Mechanical devices and structures
06/28/1990DE3843943A1 Converter housing and a method for producing bushing arrangements on this housing
06/27/1990EP0374558A2 Method and apparatus for evenly distributing a flowing reactive mixture over a given width of a continuously moving substrate during the production of foam sheets
06/27/1990EP0255895B1 Device for mixing at least two reactive plastic components
06/27/1990EP0255535B1 Moulding contact lenses
06/19/1990US4935185 Method of making a fibre-reinforced molded racquet frame
06/19/1990US4935181 Process of making oriented films of conductive polymers
06/14/1990WO1990006219A2 Device and process for the production of slabs of thermoplastic material
06/12/1990US4933416 Polyisocyanate compositions
06/12/1990US4932853 Staged mold for encapsulating hazardous wastes
06/09/1990CA2004993A1 Device and process for the production of slabs of thermoplastic material
06/06/1990EP0371916A2 Curable casting resins based on polyurethane, and amine curing agent for these resins
06/06/1990EP0371188A2 Mold for skin covered foamed plastic molding
06/05/1990US4931480 Small amount of gas charging; liquid blowing agent, inert gas
06/05/1990US4931245 Process for the production of a container or tube fitted with a pump
06/02/1990CA2004104A1 Process for obtaining developments for doll garments and the like, and apparatus for carrying out this process
05/1990
05/31/1990WO1990005629A1 Plastic lens compositions and apparatus for the production thereof
05/31/1990DE3939301A1 Form zur herstellung eines mit einem ueberzug versehenen kunststoffschaumerzeugnisses Mold for producing a coating provided with a plastic foam product
05/31/1990DE3939299A1 Polstererzeugnis mit traglage Cushioning product with order situation
05/30/1990CN1008157B Hollow fiber reinforced structure and method of making same
05/29/1990US4929707 Polyurethane base lens resin, plastic lens comprising the resin and preparation method of the lens
05/29/1990US4929357 Isocyanurate crosslinked polyurethane membranes and their use for the separation of aromatics from non-aromatics
05/29/1990US4928367 Earring clutch
05/28/1990CA2003583A1 Pad article with supporter sheet
05/23/1990DE3838867A1 Process for producing a race for a round table
05/22/1990US4927901 Molding materials, toughness
05/22/1990US4927699 Process for producing a decorative foil or sheet containing a polymer plastic, and a foil or plastic produced by this process
05/22/1990US4927575 Process for producing foam cushions
05/22/1990CA1269218A1 Cast-to-size epoxy tools for stamping sheet metal panels
05/17/1990WO1990005061A1 Optical plastics and methods for making the same
05/17/1990DE3838063A1 Production of a tube module for membrane filtration
05/17/1990DE3821960A1 Process for producing and processing multi-component mixtures based on reactive resins
05/15/1990US4925734 Glazing laminates
05/15/1990US4925508 Moldless process for manufacturing foamed articles
05/15/1990CA1268913A2 Mold assembly for making a composite resin seal
05/14/1990EP0316365A4 Process for making polarized material and polarized products.
05/10/1990DE3837430A1 Shaped part
05/09/1990EP0367513A2 Contact lens cast moulding
05/09/1990EP0367275A1 Method for producing an insulating container
05/09/1990EP0205489B1 Separable fasteners as well as method and apparatus for adapting separable fasteners for attachment to other objects
05/09/1990CN1007883B Composite structures having sections extending in different directions
05/08/1990US4923746 Pouring different polyurethane blends into compartments formed by expanded polystyrene partitions; heating
05/08/1990US4923653 Method of molding skin-covered foamed plastic article
05/08/1990US4923378 Mold assembly for molding automotive seat
05/03/1990DE3836729A1 Membrane filter plate and method of fastening the membranes
05/02/1990EP0366170A1 A method of manufacturing a bend segment for the track of a chain conveyor, and a bend segment for the track of a chain conveyor
05/02/1990EP0365579A1 Moulding method.
05/01/1990US4922398 Automotive lamp assembly
05/01/1990US4921205 Lens mold assembly
04/1990
04/25/1990CN2056384U Pressure moulding machine group with multi-working-position resin feeding
04/24/1990US4919862 Process and apparatus for marking articles of foam material when produced irregularly
04/24/1990US4919603 Device for repairing windshields
04/24/1990US4919513 Plastic optical fiber
04/24/1990CA1268014A1 High pressure mixing head and reactive component injection valve
04/19/1990WO1990004319A1 Curved plastic body with circuit pattern and method of making
04/18/1990EP0364102A2 Vehicle headliner
04/17/1990US4917744 Method of making a tire reinforced with sheath cord threads