DE2461399A1 - Verfahren zur herstellung von sandwichplatten - Google Patents

Verfahren zur herstellung von sandwichplatten

Info

Publication number
DE2461399A1
DE2461399A1 DE19742461399 DE2461399A DE2461399A1 DE 2461399 A1 DE2461399 A1 DE 2461399A1 DE 19742461399 DE19742461399 DE 19742461399 DE 2461399 A DE2461399 A DE 2461399A DE 2461399 A1 DE2461399 A1 DE 2461399A1
Authority
DE
Germany
Prior art keywords
foam
layers
sheets
decorative
density
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19742461399
Other languages
German (de)
English (en)
Inventor
Heinrich Boden
Ulrich Von Dr Gizyck
Uwe Gronemeier
Dietmar Dr Schaepel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19742461399 priority Critical patent/DE2461399A1/de
Priority to BE162986A priority patent/BE836923A/fr
Priority to SE7514519A priority patent/SE7514519L/xx
Priority to NL7514944A priority patent/NL7514944A/xx
Priority to BR7508576*A priority patent/BR7508576A/pt
Priority to FR7539770A priority patent/FR2295830A1/fr
Priority to JP50153513A priority patent/JPS5189567A/ja
Publication of DE2461399A1 publication Critical patent/DE2461399A1/de
Pending legal-status Critical Current

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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • 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
    • B32B5/22—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/32—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 the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed at least two layers being foamed and next to each other
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or 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 or reinforcements
    • B29C44/1209—Incorporating or moulding on preformed parts, e.g. inserts or 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 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
    • 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
    • B32B2266/025—Polyolefin
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • 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
    • B32B2451/00—Decorative or ornamental articles

Landscapes

  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DE19742461399 1974-12-24 1974-12-24 Verfahren zur herstellung von sandwichplatten Pending DE2461399A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19742461399 DE2461399A1 (de) 1974-12-24 1974-12-24 Verfahren zur herstellung von sandwichplatten
BE162986A BE836923A (fr) 1974-12-24 1975-12-22 Procede de fabrication de plaques composites
SE7514519A SE7514519L (sv) 1974-12-24 1975-12-22 Sett att framstella laminatplattor
NL7514944A NL7514944A (nl) 1974-12-24 1975-12-22 Werkwijze ter vervaardiging van sandwichplaten.
BR7508576*A BR7508576A (pt) 1974-12-24 1975-12-23 Processo aperfeicoado para a preparacao de placas rigidas passivas de conformacao termoplastica
FR7539770A FR2295830A1 (fr) 1974-12-24 1975-12-24 Procede de fabrication de plaques composites
JP50153513A JPS5189567A (fr) 1974-12-24 1975-12-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742461399 DE2461399A1 (de) 1974-12-24 1974-12-24 Verfahren zur herstellung von sandwichplatten

Publications (1)

Publication Number Publication Date
DE2461399A1 true DE2461399A1 (de) 1976-07-08

Family

ID=5934556

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742461399 Pending DE2461399A1 (de) 1974-12-24 1974-12-24 Verfahren zur herstellung von sandwichplatten

Country Status (7)

Country Link
JP (1) JPS5189567A (fr)
BE (1) BE836923A (fr)
BR (1) BR7508576A (fr)
DE (1) DE2461399A1 (fr)
FR (1) FR2295830A1 (fr)
NL (1) NL7514944A (fr)
SE (1) SE7514519L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433807A2 (fr) * 1989-12-22 1991-06-26 Bayer Ag Procédé pour la préparation de moulages ou feuilles à partir de produits de polyaddition de polyisocyanate réticulés et les moulages ainsi obtenus
EP2703153A1 (fr) * 2012-08-27 2014-03-05 Bayer MaterialScience AG Élément composite en sandwich avec des propriétés mécaniques améliorées et procédé de fabrication

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2722811B1 (fr) * 1994-07-22 1996-10-04 Recticel Panneau composite d'isolation thermique et acoustique et procede de fabrication de tels panneaux
FR2892340B1 (fr) * 2005-10-24 2008-02-22 Salomon Sa Structure stratifiee sandwich perfectionnee

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0433807A2 (fr) * 1989-12-22 1991-06-26 Bayer Ag Procédé pour la préparation de moulages ou feuilles à partir de produits de polyaddition de polyisocyanate réticulés et les moulages ainsi obtenus
EP0433807A3 (en) * 1989-12-22 1992-02-26 Bayer Ag Process for the preparation of mouldings or films from cross-linked polyisocyanate-polyaddition-products and the moulding obtained in this way
US5109035A (en) * 1989-12-22 1992-04-28 Bayer Aktiengesellschaft Process for the production of moldings or films of cross-linked polyisocyanate polyadducts and the moldings thus obtained
EP2703153A1 (fr) * 2012-08-27 2014-03-05 Bayer MaterialScience AG Élément composite en sandwich avec des propriétés mécaniques améliorées et procédé de fabrication
WO2014033068A1 (fr) * 2012-08-27 2014-03-06 Bayer Materialscience Ag Élément composite de type sandwich possédant des propriétés mécaniques améliorées et son procédé de fabrication
CN104768745A (zh) * 2012-08-27 2015-07-08 拜耳材料科技股份有限公司 具有提高的机械性能的夹层复合元件及其制造方法
RU2643958C2 (ru) * 2012-08-27 2018-02-06 Байер Матириальсайенс Аг Композитный сэндвич-элемент с улучшенными механическими свойствами и способ его изготовления
EP2888103B1 (fr) 2012-08-27 2019-11-20 Covestro Deutschland AG Élément composite en sandwich avec des propriétés mécaniques améliorées et procédé de fabrication

Also Published As

Publication number Publication date
BR7508576A (pt) 1976-08-24
JPS5189567A (fr) 1976-08-05
BE836923A (fr) 1976-06-22
FR2295830A1 (fr) 1976-07-23
NL7514944A (nl) 1976-06-28
SE7514519L (sv) 1976-06-28

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