Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824)
12/1993
12/21/1993US5271879 Method of forming a hybrid composite sandwich structure
12/21/1993CA1325319C Installation of deep-drawing and back-foaming of upholstery covers
12/20/1993EP0584276A4 Perforated plastic foam and process for making.
12/16/1993EP0587581A4 Nondistorted polyolefin foam structures and process for making.
12/15/1993EP0574051A1 Device for manufacturing foam products
12/14/1993US5269986 Process for the production of back foamed internal parts for refrigeration furniture
12/14/1993US5269602 Thermal insulation box
12/14/1993US5269517 Golf club and method of making same
12/09/1993WO1993024306A1 Method and apparatus for making formed laminate and resultant product
12/09/1993WO1993024305A1 Process for manufacturing a composite slab
12/09/1993WO1993024304A1 Device for the continuous manufacture of slabstock polyurethane foam
12/09/1993WO1993024294A1 Method for shaping cover materials
12/09/1993DE4218481A1 Verfahren zum Herstellen einer Verbundplatte A method of manufacturing a composite panel
12/09/1993CA2097856A1 Treatment of process air stream from rapid cooling of polyurethane foam
12/07/1993US5267422 Insulation containment apparatus
12/02/1993DE4217934A1 Lightweight reinforced high strength foam filled component - contains grid pattern of flat e.g. steel or plastic strips embedded in the foam close to the surface exposed to tension stresses
12/01/1993EP0571738A1 Apparatus for manufacturing thermosetting profiles
11/1993
11/30/1993US5266396 Physical fusion of used expanded beads with virgin expanded ones using pentane gas
11/30/1993CA1324716C Heating of a foam cup to increase stiffness
11/25/1993WO1993023463A2 Production of encapsulated chemical foaming concentrates
11/25/1993WO1993023237A1 Method for manufacturing self-supporting synthetic trim parts and thus manufactured trim parts
11/25/1993CA2135600A1 Production of encapsulated chemical foaming concentrates
11/23/1993US5264167 Process and apparatus for continuously manufacturing sandwich elements
11/23/1993US5263469 Foam insulating a water heater
11/18/1993EP0570221A2 Polypropylene foam
11/18/1993EP0569463A1 Fabricated articles with improved resistance to hydrohalocarbons.
11/18/1993DE4215919A1 Tubular or hollow moulded parts for tennis racquets, etc. - obtd. by heating network of thermoplastic and reinforcing fibres mixt. surrounding thin walled, extensible tube
11/14/1993CA2096078A1 Polypropylene foam
11/11/1993WO1993022149A1 Process and device for producing decorative articles made of polystyrene foam
11/11/1993WO1993022129A1 Skinned in-mold expansion molding product of polypropylene resin and production thereof
11/09/1993US5259905 Method for manufacturing a separable fastener for incorporation into a seat bun
11/09/1993US5259896 Method of making vandal resistant seat
11/09/1993CA1324235C Flame retardant foams
10/1993
10/26/1993US5256465 Applying foam growth-controlling agent to interface between inner layer and upper foamed embossed layer
10/20/1993EP0566044A1 Blowing agent combination for foaming a reaction mixture
10/20/1993EP0565974A1 Process for the continuous control of the number of cells of polyurethane foams
10/19/1993US5254301 Process for preparing a sheet of polymer-based foam
10/19/1993CA1323297C2 Method for producing prefabricated foam-insulated walls
10/19/1993CA1323156C Mold and mold vent
10/14/1993WO1993019818A1 Golf club and method of manufacture
10/13/1993EP0564781A1 Process for the continuous production of foam beads
10/12/1993US5252627 Apparatus and method for blending and dispensing foamable, curable organosiloxane compositions
10/12/1993US5252270 Filling mold compartments with olefin particles at varying pressures, removing walls, heating, softening to join
10/12/1993US5252269 Supplying resin melt containing blowing agent while adjusting mold parts for controlled pressing, forming skin and core, cooling in mold
10/12/1993US5251866 Flexible coverstock semi-rigid foam void test mold
10/12/1993US5251849 Strain reduced airplane skin
10/12/1993US5251824 Process for the removal of foaming agents from foamed plastics
10/06/1993EP0563670A1 Method for forming shower-trays, bathtubs, wash-basins and floor toilets of plastics material and the products obtained
10/06/1993EP0563141A1 Preparation of foam-in-fabric articles.
10/05/1993US5250241 Method for forming molded portion at end of extruded weather strip
09/1993
09/30/1993WO1993018909A1 Method of producing foamed phenol-formaldehyde panels
09/30/1993WO1993018904A1 Method and apparatus for forming a 360 degree skin handle
09/30/1993DE4200241A1 Extruded expanded cellulosic packaging bodies - made by extruding cellulose pulp, fibre residues, powder, etc., swelling agent and starch prods. with drop in temp. and pressure to cause expansion upon extrusion
09/29/1993EP0562820A1 Method of attaching a fastening tape to a molded article and a mold therefor
09/28/1993US5248459 Dimensional stability
09/28/1993US5248196 Insulated wiring harness for domestic refrigerator
09/28/1993CA1322572C Appliance construction, sealing device therefor, and method of making same
09/28/1993CA1322565C Vehicle inner panel
09/22/1993EP0561216A1 Foam plates with improved thermal insulation properties and method for their fabrication
09/22/1993CN1022178C Method and equipment for making foam plastic laminated panels
09/21/1993US5246976 Apparatus for producing foamed, molded thermoplastic articles and articles produced thereby
09/21/1993US5246651 Method of manufacturing columnar shaped piece
09/21/1993CA1322272C Method of making a foam insulated vessel
09/16/1993DE4207867A1 Mould-conveyor for polyurethane components - has compressed air supply for short section from moving connectors fed by flexible hose
09/15/1993EP0560011A1 Mold for manufacturing latex foam
09/15/1993EP0559664A1 Method for manufacturing a cushion which is at least composed of a body, an intermediate foam layer and an upholstery layer
09/15/1993EP0555392A4 Injection molding apparatus and process
09/15/1993EP0546114A4 An improved mold for foam products
09/15/1993EP0477203B1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained
09/14/1993US5244612 Method for molding polyurethane seat paddings
09/14/1993US5244211 Flexible synthetic plastic foam adhered to the inner wall surfaces of the hollow head
09/13/1993CA2091437A1 Mould for the production of latex foam
09/11/1993WO1993017854A1 Composite molded product having cushioning properties and method for producing the same
09/09/1993DE4207243A1 Porous moulded sheet, used for sound insulation - comprises polyolefin reinforced with vegetable fibre mat, produced by impregnation compression and expansion
09/08/1993EP0558989A1 Method of manufacturing an embossed surface on an expanded polypropylene particle foam body
09/07/1993US5242664 Process and apparatus for the preparation of a gas flow
09/07/1993US5242637 Process for the production of composite molded articles
09/07/1993US5242634 Thermally shaping under pressure a polyolefin containingn crosslinking and foaming agents, heating with micriwave, deforming
09/07/1993US5242519 Process for manufacturing a foamed laminate
09/02/1993DE4206411A1 Noise deadening component - comprises open-cell polyurethane foam impregnated with thermosetting dispersion and covered with outer fibrous layer
09/01/1993EP0557956A1 Compact packaging device for forming foam-filled cushions and related method
08/1993
08/31/1993US5240528 Foamed core furniture structure and method of making same
08/31/1993CA1321738C Water heater construction and method of making same
08/26/1993DE4304978A1 Improving quality of foam structure in production of rim mouldings - by homogenising mixt. in high pressure circulation before mixt. is supplied to actual mixing head then fed to mould
08/25/1993EP0556665A1 Process of manufacturing plastic tubes
08/25/1993EP0556513A1 Method of producing a felted porous polychloroprene latex foam
08/24/1993US5238968 Process for preparing a degradable high polymer network
08/24/1993US5238624 Method for manufacturing polystyrene foam products
08/24/1993US5238622 Resinous foam formulation for self-skinning cover material
08/24/1993US5238620 Method for manufacturing a grip sleeve
08/24/1993US5238387 Apparatus for molding a product of synthetic resin
08/24/1993US5238379 Molding and assembling apparatus
08/18/1993EP0555732A1 Device for continuous production of polyurethane foam blocks
08/18/1993EP0555476A1 Cover fabric with latex foam backing and integrally foamed product utilizing the skin material
08/18/1993EP0555392A1 Injection molding apparatus and process.
08/17/1993US5236653 Method for producing a columnar shaped piece
08/11/1993EP0554474A1 Method for producing prefabricated foam-insulated walls
08/11/1993EP0554423A1 Process and device for making expanded products.
08/10/1993US5234963 Production of encapsulated chemical foaming concentrates
08/10/1993US5234757 Expandable films and molded products therefrom