Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29C - Shaping or joining of plastics; Shaping of substances in a plastic state, in general; After- treatment of the shaped products, e.g. repairing › B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming
Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824)
12/1990
12/27/1990EP0238504B1 Method for steam expanding a polymeric composition
12/27/1990CA1278161C Use of a fibrous web incorporating microspheres for preparing reinforced objects, reinforced objects, and method of making a fibrous web incorporating microspheres
12/25/1990US4980110 Method of forming a cross linked foamed polyolefin composite article
12/25/1990US4979637 Water heater construction and method of making same
12/18/1990US4978690 Lightweight fireproof composite
12/18/1990US4977822 Kneading means of a home automatic bread baking device
12/13/1990WO1990014935A1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained
12/12/1990EP0401838A1 Method of making a composite energy absorbing material
12/11/1990US4976902 Molding method for producing expanded polyolefin foam
12/11/1990US4976414 Method of producing skin-covered foamed plastic article
12/11/1990CA1277470C Partially flexibilized extruded plastic foam panel and method for making thereof
12/09/1990CA2018401A1 Composite energy absorbing material
12/05/1990EP0400149A1 Integral foam product having three-layer laminate skin
12/05/1990CN1010666B Printable composition for making embossed decorative sheets
12/04/1990US4975229 Process for producing laminated resin foam
12/04/1990US4975135 Method of forming a vehicle seat with a stylized seating surface
12/02/1990CA2017992A1 Cooling of porous materials
12/02/1990CA2017991A1 Controlled cooling of porous materials
11/1990
11/29/1990WO1990014383A1 Process for manufacturing a prepreg for use as a reinforcing inlay and use of said prepreg
11/29/1990WO1990014215A1 Process for preparing multihardness foam articles
11/27/1990WO1990014281A1 Article with snap-fit connection
11/27/1990US4973371 Method for forming foamed parts and a multiple layer release adhesion paper therefor
11/27/1990US4973235 Mold for manufacturing a skin covered foamed plastic article incorporating a hole
11/27/1990US4973234 Shell mold mechanism
11/27/1990US4972967 Water heater construction and sealing device therefor
11/27/1990CA2069419A1 Article with snap-fit connection
11/27/1990CA1276963C Flat heater for incorporation in seats of vehicles
11/27/1990CA1276762C Method and apparatus for producing a seat cushion
11/22/1990EP0398064A2 Stem of a hip joint prosthesis and method for its production
11/22/1990DE3919192A1 Hip joint prosthesis shank
11/21/1990CN1047048A Crushing machine
11/20/1990US4971541 Apparatus for the production of upholstery with backfoamed covers, in particular for seats in motor cars
11/20/1990US4971322 Bowling pin of synthetic material
11/18/1990CA2016361A1 Process for preparing multihardness foam articles
11/15/1990WO1990013412A1 Flash extrusion valve and process for using it
11/15/1990DE3915400A1 Removal of chloro:fluoro:carbon gas from insulation foam - a pulveriser and compressor in separate airtight chambers extract gas which is removed, collected and condensed to form pure liquid CFC
11/13/1990US4969268 Kitchen utensil
11/08/1990DE3914937A1 Back foaming tool - with upper and lower mould, hinged in gate and sealing facilities
11/07/1990EP0396305A2 Method of forming a vehicle seat with a stylised seating surface
11/06/1990US4968723 Pre-expanded particles of non-crosslinked linear low density polyethylene
11/06/1990US4968465 Vinyl skin, gasket
11/06/1990US4968235 Mold for manufacturing skin covered foamed plastic seat
11/01/1990WO1990012681A1 Cooling can
11/01/1990WO1990012680A1 Method and apparatus for the manufacture of porous pipe
11/01/1990CA2015468A1 Method of forming a vehicle seat with a stylized seating surface
10/1990
10/31/1990EP0395438A1 Apparatus and methods for dispensing foamable products
10/30/1990CA1275618C Process and laminator for the continuous production of laminates of foam with facings
10/30/1990CA1275556C Process and a form tool for the production of cushions made of foam which are provided with textile covers
10/28/1990CA2014557A1 Apparatus and methods for dispensing foamable products
10/25/1990DE3913400A1 Large glass fibre reinforced plastic mouldings - mfd. in specified sequence, esp. used for motor vehicle mfr.
10/24/1990EP0394046A2 Process for rapid cooling of polyurethane foam
10/24/1990EP0393874A2 Methods for rapid purging of blowing agents from foamed polymer products
10/24/1990EP0393827A1 Process for preparing multihardness foam articles
10/24/1990EP0393255A1 Crushing machine
10/23/1990US4965037 Method of molding a composite
10/23/1990US4965029 Adding monomers for forming hard foam to mold containing soft foam, frothing, encapsulating hard foam by soft foam
10/23/1990US4964936 Curing polymide foam within honeycomb using steam and heat
10/23/1990US4964794 Installation for deep-drawing and back-foaming of upholstery covers
10/20/1990CA2014860A1 Crushing machine
10/20/1990CA2012906A1 Method for rapid purging of blowing agents from foamed polymer products
10/20/1990CA2011177A1 Process for rapid cooling of polyurethane foam
10/17/1990EP0264003B1 Method and apparatus for the production of foam-backed upholstery, especially motor vehicle upholstery
10/16/1990US4963085 Cell film breaking apparatus for foamed products
10/16/1990US4962865 Insulating box and a method for its manufacture
10/10/1990EP0391854A1 Method for producing thin-walled thermoplastic articles and apparatus for carrying out the method
10/10/1990EP0391729A2 Foam-in place inflatable restraint
10/09/1990US4961895 Process and apparatus for molding structures comprising longitudinally juxtaposed slats
10/09/1990CA1274958A1 Method for manufacturing a multihardness foamed article
10/04/1990WO1990011179A1 Production of foamed material
10/03/1990EP0390723A2 Light weight polyester article
10/03/1990EP0389658A2 Mold for skin covered foamed plastic molding
10/02/1990US4960549 Process for preparing polyamide-imide foam
10/02/1990CA1274662A1 Process for production of foamed articles in mold of polypropylene resins
09/1990
09/27/1990DE4006092A1 Holzartige kunststofflatte und verfahren zu deren herstellung Wood-like plastic latte and processes for their preparation
09/27/1990DE3909776A1 Process for foam-filling an anchor rail for building purposes, and anchor rail produced by the process
09/26/1990EP0388740A2 Shell for offset-cylinder for rotary machines
09/25/1990US4959184 Method of producing skin-covered foamed plastic article
09/25/1990US4958620 Water heater construction
09/19/1990EP0388279A1 Venting device for foam filled appliance and appliance with such a device
09/18/1990US4957672 Method of forming a sealing gasket for reticulated foam filter
09/18/1990US4956909 Method of making spaced-wall appliance with a sealing and insulating device between said walls
09/18/1990CA1274344A1 Method for the preparation of cross-linked polyethylene foams and foams produced by the method
09/18/1990CA1274078A1 Apparatus for the production of back-foamed cushions
09/18/1990CA1274063A1 Annular extrusion die with internal choke ring and spider mandrel
09/18/1990CA1274062A1 Foam slush molding apparatus
09/18/1990CA1274061A1 Process and an apparatus for the production of expanded cushions with a textile cover, in particular of seat cushions for motor vehicles
09/17/1990CA2011861A1 Apparatus for the distribution of a foamable reaction mixture upon a moving base
09/13/1990DE3930135C1 Method of producing foam cushion sections - places cover in mould, applies reaction mixt. into hollow, and adds foam
09/13/1990DE3903141A1 Process and apparatus for expelling blowing agent gases from plastic foams
09/12/1990EP0387230A1 Procedure for manufacturing an armchair cushion and thus manufactured armchair cushion
09/12/1990EP0386890A1 Different density foam vehicle seat and method of making the same
09/12/1990EP0386818A1 A method of making objects having an elastomeric outer wall and a synthetic foam core
09/12/1990EP0386745A1 Method and device for manufacturing light building panels
09/12/1990EP0386663A1 Method of preparing styrene foams
09/12/1990EP0386147A1 Embossing composition for preparing textured polymeric materials
09/11/1990US4956234 Inflatable, rotomolding
09/11/1990US4956211 For use in electrography
09/11/1990US4956136 Method of molding skin-covered foamed plastic article
09/11/1990US4956135 Molding apparatus and method
09/11/1990US4956133 Continuous molding apparatus and method
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