DE2461399A1 - Verfahren zur herstellung von sandwichplatten - Google Patents
Verfahren zur herstellung von sandwichplattenInfo
- 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
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)
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 (sv) | 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 (sv) |
BE (1) | BE836923A (sv) |
BR (1) | BR7508576A (sv) |
DE (1) | DE2461399A1 (sv) |
FR (1) | FR2295830A1 (sv) |
NL (1) | NL7514944A (sv) |
SE (1) | SE7514519L (sv) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0433807A2 (de) * | 1989-12-22 | 1991-06-26 | Bayer Ag | Verfahren zur Herstellung von Formkörpern oder Folien aus vernetzten Polyisocyanat-Polyadditionsprodukten und die so erhaltenen Formkörper |
EP2703153A1 (de) * | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Sandwich-Verbundelement mit verbesserten mechanischen Eigenschaften und Verfahren zur Herstellung |
Families Citing this family (2)
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 |
-
1974
- 1974-12-24 DE DE19742461399 patent/DE2461399A1/de active Pending
-
1975
- 1975-12-22 BE BE162986A patent/BE836923A/xx unknown
- 1975-12-22 NL NL7514944A patent/NL7514944A/xx unknown
- 1975-12-22 SE SE7514519A patent/SE7514519L/sv unknown
- 1975-12-23 BR BR7508576*A patent/BR7508576A/pt unknown
- 1975-12-24 JP JP50153513A patent/JPS5189567A/ja active Pending
- 1975-12-24 FR FR7539770A patent/FR2295830A1/fr not_active Withdrawn
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0433807A2 (de) * | 1989-12-22 | 1991-06-26 | Bayer Ag | Verfahren zur Herstellung von Formkörpern oder Folien aus vernetzten Polyisocyanat-Polyadditionsprodukten und die so erhaltenen Formkörper |
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 (de) * | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Sandwich-Verbundelement mit verbesserten mechanischen Eigenschaften und Verfahren zur Herstellung |
WO2014033068A1 (de) * | 2012-08-27 | 2014-03-06 | Bayer Materialscience Ag | Sandwich - verbundelement mit verbesserten mechanischen eigenschafen und verfahren zur herstellung |
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 (de) | 2012-08-27 | 2019-11-20 | Covestro Deutschland AG | Sandwich - verbundelement mit verbesserten mechanischen eigenschafen und verfahren zur herstellung |
Also Published As
Publication number | Publication date |
---|---|
BR7508576A (pt) | 1976-08-24 |
JPS5189567A (sv) | 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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