[go: up one dir, main page]

Gmitter et al., 1976 - Google Patents

International Patent Digest

Gmitter et al., 1976

Document ID
4492348706272116230
Author
Gmitter G
Carpenter E
Maxey E
Publication year
Publication venue
Journal of Cellular Plastics

External Links

Snippet

In the mfr. of a multi-layer plastic film by bringing together'1 layer of a rigid foamed plastic and> 1 layer of non-foamed plastics 2 layers of non-foamed plastic are formed and> 1 layer of foamed plastic, produced from a non-foamed plastic base material by use of suitable …
Continue reading at journals.sagepub.com (other versions)

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts, reinforcements
    • B29C44/1209—Incorporating or moulding on preformed parts, e.g. inserts, reinforcements by impregnating a preformed part, e.g. a porous lining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling, foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles

Similar Documents

Publication Publication Date Title
US4130614A (en) Method for making structural foams with facing sheets
JP3034608B2 (en) How to make a molded laminate
KR102019092B1 (en) Method of forming composite products by pressure, related products and apparatus
US5474841A (en) Polypropylene resin cellular molded article having a skin and production method therefor
CA1223911A (en) Molded foam-backed carpet assembly and method of producing same
CA2134781C (en) Method for manufacturing self-supporting synthetic trim parts and thus manufactured trim parts
US5580501A (en) Method of manufacturing an interior trim panel using polyurethane powder
US3884169A (en) Marginal zone reinforcing system for the production of heavy duty foam resin constructions
CA2698531C (en) Process for the production of a foamed article
US4372900A (en) Method of forming reinforced foam structure
CA2259687A1 (en) Manufacture of foam-containing composites
CN1303337A (en) Vehicle headliner comprised of thermofoamable thermoplastic foam sheet
EP0464953B1 (en) Method of forming an article consisting of a foam core and one or more covering layers
JP2006007775A (en) Production method of polyurethane molded article
EP0019748A1 (en) Method of producing a fibre-reinforced resin foam and fibre-reinforced resin foam
US6033770A (en) Polypropylene resin cellular molded article having a skin and production method therefor
Gmitter et al. International Patent Digest
JP2004083884A (en) Liquid resin impermeable polyurethane foam, laminated product of the same and soundproofing floor covering material
JP2779895B2 (en) Interior material and manufacturing method thereof
JPH0740484A (en) Interior trim base material
JPH03137140A (en) Interior base material
JP3172281B2 (en) Manufacturing method of automotive interior materials
JPH04241931A (en) Manufacture of composite molded product
Gmitter et al. International Patent Digest
WO2023285293A1 (en) Low-density foam at least partially covered with a skin material