BE840894A - Procede de stratification et appareil pour le mettre en oeuvre - Google Patents

Procede de stratification et appareil pour le mettre en oeuvre

Info

Publication number
BE840894A
BE840894A BE166277A BE166277A BE840894A BE 840894 A BE840894 A BE 840894A BE 166277 A BE166277 A BE 166277A BE 166277 A BE166277 A BE 166277A BE 840894 A BE840894 A BE 840894A
Authority
BE
Belgium
Prior art keywords
implementing
stratification process
stratification
Prior art date
Application number
BE166277A
Other languages
English (en)
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 filed Critical
Publication of BE840894A publication Critical patent/BE840894A/fr

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)
BE166277A 1975-04-18 1976-04-16 Procede de stratification et appareil pour le mettre en oeuvre BE840894A (fr)

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
BE840894A true BE840894A (fr) 1976-10-18

Family

ID=10070529

Family Applications (1)

Application Number Title Priority Date Filing Date
BE166277A BE840894A (fr) 1975-04-18 1976-04-16 Procede de stratification et appareil pour le mettre en oeuvre

Country Status (6)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863544A (zh) * 2017-03-16 2017-06-20 山西大学 一种用于发泡混凝土荷重静压发泡的装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0032624A1 (fr) * 1980-01-17 1981-07-29 Imperial Chemical Industries Plc Machine et procédé pour la fabrication en continu de plaques de mousse
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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863544A (zh) * 2017-03-16 2017-06-20 山西大学 一种用于发泡混凝土荷重静压发泡的装置
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

Also Published As

Publication number Publication date
IT1058698B (it) 1982-05-10
DE2615374A1 (de) 1976-10-28
FR2307654A1 (fr) 1976-11-12
NL7603848A (nl) 1976-10-20
GB1531131A (en) 1978-11-01
FR2307654B1 (fr) 1981-05-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19850416