IT977614B - Procedimento e dispositivo per la fabbricazione di prodotti in spuma conglutinata - Google Patents

Procedimento e dispositivo per la fabbricazione di prodotti in spuma conglutinata

Info

Publication number
IT977614B
IT977614B IT67062/73A IT6706273A IT977614B IT 977614 B IT977614 B IT 977614B IT 67062/73 A IT67062/73 A IT 67062/73A IT 6706273 A IT6706273 A IT 6706273A IT 977614 B IT977614 B IT 977614B
Authority
IT
Italy
Prior art keywords
spuma
conglutinated
procedure
manufacture
products
Prior art date
Application number
IT67062/73A
Other languages
English (en)
Italian (it)
Original Assignee
S E R P O Naamloze Vennootscha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by S E R P O Naamloze Vennootscha filed Critical S E R P O Naamloze Vennootscha
Application granted granted Critical
Publication of IT977614B publication Critical patent/IT977614B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • 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 or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/30—Expanding the moulding material between endless belts or rollers
    • 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 or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/326—Joining the preformed parts, e.g. to make flat or profiled sandwich laminates
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/207—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising impregnating expanded particles or fragments with a binder
    • 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
    • B29L2007/00—Flat articles, e.g. films or sheets
    • 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
    • B29L2009/00—Layered products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Laminated Bodies (AREA)
IT67062/73A 1972-01-17 1973-01-17 Procedimento e dispositivo per la fabbricazione di prodotti in spuma conglutinata IT977614B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2051589 1972-01-17

Publications (1)

Publication Number Publication Date
IT977614B true IT977614B (it) 1974-09-20

Family

ID=3864960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67062/73A IT977614B (it) 1972-01-17 1973-01-17 Procedimento e dispositivo per la fabbricazione di prodotti in spuma conglutinata

Country Status (6)

Country Link
BE (1) BE778106A (cg-RX-API-DMAC7.html)
DE (1) DE2301949A1 (cg-RX-API-DMAC7.html)
ES (1) ES410632A1 (cg-RX-API-DMAC7.html)
FR (1) FR2168366A1 (cg-RX-API-DMAC7.html)
IT (1) IT977614B (cg-RX-API-DMAC7.html)
NL (1) NL7300283A (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19506565B4 (de) * 1995-02-24 2007-06-14 Bayerische Motoren Werke Ag Verfahren zum Herstellen von Hohlkörpern durch Konglutinieren von Kunststoff-Flocken

Also Published As

Publication number Publication date
ES410632A1 (es) 1976-01-01
NL7300283A (cg-RX-API-DMAC7.html) 1973-07-19
FR2168366A1 (en) 1973-08-31
BE778106A (nl) 1972-07-17
DE2301949A1 (de) 1973-08-02

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