IT1058698B - Processo di laminazione e relativo apparecchio - Google Patents

Processo di laminazione e relativo apparecchio

Info

Publication number
IT1058698B
IT1058698B IT21690/76A IT2169076A IT1058698B IT 1058698 B IT1058698 B IT 1058698B IT 21690/76 A IT21690/76 A IT 21690/76A IT 2169076 A IT2169076 A IT 2169076A IT 1058698 B IT1058698 B IT 1058698B
Authority
IT
Italy
Prior art keywords
lamination process
related apparatus
lamination
Prior art date
Application number
IT21690/76A
Other languages
English (en)
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT1058698B publication Critical patent/IT1058698B/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
    • B32B5/20—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 foamed in situ
    • 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
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/467—Foam spreading or levelling devices
    • 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
    • B32B29/00—Layered products comprising a layer of paper or cardboard
    • B32B29/002—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B29/007—Layered products comprising a layer of paper or cardboard as the main or only constituent of a layer, which is next to another layer of the same or of a different material next to a foam layer
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1054—Regulating the dimensions of the laminate, e.g. by adjusting the nip or platen gap
    • 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

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Laminated Bodies (AREA)
IT21690/76A 1975-04-18 1976-03-29 Processo di laminazione e relativo apparecchio IT1058698B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16065/75A GB1531131A (en) 1975-04-18 1975-04-18 Laminating process and apparatus therefor

Publications (1)

Publication Number Publication Date
IT1058698B true IT1058698B (it) 1982-05-10

Family

ID=10070529

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21690/76A IT1058698B (it) 1975-04-18 1976-03-29 Processo di laminazione e relativo apparecchio

Country Status (6)

Country Link
BE (1) BE840894A (it)
DE (1) DE2615374A1 (it)
FR (1) FR2307654A1 (it)
GB (1) GB1531131A (it)
IT (1) IT1058698B (it)
NL (1) NL7603848A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032624A1 (en) * 1980-01-17 1981-07-29 Imperial Chemical Industries Plc Apparatus and method for the continuous manufacture of foam board
HU185699B (en) * 1982-03-24 1985-03-28 Eszakmagyar Vegyimuevek Method and apparatus for regulating the shaping of the cross section of freely foamable polimers, preferably poliuretans
GB2227449B (en) * 1989-02-17 1993-06-30 Kingspan Research Developments A method for manufacturing a rigid foam board
CN106863544B (zh) * 2017-03-16 2023-05-30 山西大学 一种用于发泡混凝土荷重静压发泡的装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240846A (en) * 1962-08-06 1966-03-15 Allied Chem Method and apparatus for preparing polyurethane foam sandwich structure

Also Published As

Publication number Publication date
FR2307654A1 (fr) 1976-11-12
BE840894A (fr) 1976-10-18
FR2307654B1 (it) 1981-05-22
DE2615374A1 (de) 1976-10-28
NL7603848A (nl) 1976-10-20
GB1531131A (en) 1978-11-01

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