BR7508576A - Processo aperfeicoado para a preparacao de placas rigidas passivas de conformacao termoplastica - Google Patents
Processo aperfeicoado para a preparacao de placas rigidas passivas de conformacao termoplasticaInfo
- Publication number
- BR7508576A BR7508576A BR7508576*A BR7508576A BR7508576A BR 7508576 A BR7508576 A BR 7508576A BR 7508576 A BR7508576 A BR 7508576A BR 7508576 A BR7508576 A BR 7508576A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- rigid plates
- perfect process
- passive rigid
- conformation
- Prior art date
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
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 |
---|---|
BR7508576A true BR7508576A (pt) | 1976-08-24 |
Family
ID=5934556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7508576*A BR7508576A (pt) | 1974-12-24 | 1975-12-23 | Processo aperfeicoado para a preparacao de placas rigidas passivas de conformacao termoplastica |
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) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3942468A1 (de) * | 1989-12-22 | 1991-06-27 | Bayer Ag | Verfahren zur herstellung von formkoerpern oder folien aus vernetzten polyisocyanat-polyadditionsprodukten und die so erhaltenen formkoerper |
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 |
EP2703153A1 (fr) * | 2012-08-27 | 2014-03-05 | Bayer MaterialScience AG | Élément composite en sandwich avec des propriétés mécaniques améliorées et procédé de fabrication |
-
1974
- 1974-12-24 DE DE19742461399 patent/DE2461399A1/de active Pending
-
1975
- 1975-12-22 BE BE162986A patent/BE836923A/fr unknown
- 1975-12-22 SE SE7514519A patent/SE7514519L/xx unknown
- 1975-12-22 NL NL7514944A patent/NL7514944A/xx unknown
- 1975-12-23 BR BR7508576*A patent/BR7508576A/pt unknown
- 1975-12-24 FR FR7539770A patent/FR2295830A1/fr not_active Withdrawn
- 1975-12-24 JP JP50153513A patent/JPS5189567A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5189567A (fr) | 1976-08-05 |
FR2295830A1 (fr) | 1976-07-23 |
NL7514944A (nl) | 1976-06-28 |
BE836923A (fr) | 1976-06-22 |
DE2461399A1 (de) | 1976-07-08 |
SE7514519L (sv) | 1976-06-28 |
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