IT1147812B - Procedimento per produrre elementi strutturali a strati di poliestere con fibre di vetro e poliuretano - Google Patents
Procedimento per produrre elementi strutturali a strati di poliestere con fibre di vetro e poliuretanoInfo
- Publication number
- IT1147812B IT1147812B IT47686/82A IT4768682A IT1147812B IT 1147812 B IT1147812 B IT 1147812B IT 47686/82 A IT47686/82 A IT 47686/82A IT 4768682 A IT4768682 A IT 4768682A IT 1147812 B IT1147812 B IT 1147812B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- glass
- structural elements
- polyurethane fibers
- polyester layers
- Prior art date
Links
- 229920000728 polyester Polymers 0.000 title 1
- 229920006306 polyurethane fiber Polymers 0.000 title 1
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
-
- 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
- B29C44/14—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining
- B29C44/145—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements the preformed part being a lining the lining being a laminate
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD81227371A DD156071A1 (de) | 1981-02-02 | 1981-02-02 | Verfahren zur herstellung dynamisch hochbeanspruchter glasfaserpolyester-polyurethan-sandwichbauteile |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8247686A0 IT8247686A0 (it) | 1982-01-29 |
IT1147812B true IT1147812B (it) | 1986-11-26 |
Family
ID=5528913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47686/82A IT1147812B (it) | 1981-02-02 | 1982-01-29 | Procedimento per produrre elementi strutturali a strati di poliestere con fibre di vetro e poliuretano |
Country Status (5)
Country | Link |
---|---|
CS (1) | CS255509B1 (de) |
DD (1) | DD156071A1 (de) |
DE (1) | DE3200355A1 (de) |
HU (1) | HU185498B (de) |
IT (1) | IT1147812B (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATA60190A (de) * | 1990-03-14 | 1992-10-15 | Young Frederick | Sandwichbauteil und verfahren zu seiner herstellung |
DE10024814A1 (de) * | 2000-05-19 | 2001-11-22 | Bayerische Motoren Werke Ag | Herstellverfahren für ein Kunststoff-Sandwichbauteil |
GB2384461B (en) * | 2002-01-28 | 2005-03-16 | Intelligent Engineering | Improved structural sandwich plate members |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1061507B (de) * | 1953-07-06 | 1959-07-16 | Bayer Ag | Verfahren zur Herstellung von Verbundkonstruktionen aus Deckschichten mit Schaumstoff |
CH559104A5 (de) * | 1972-10-31 | 1975-02-28 | Bayer Ag |
-
1981
- 1981-02-02 DD DD81227371A patent/DD156071A1/de not_active IP Right Cessation
-
1982
- 1982-01-08 DE DE19823200355 patent/DE3200355A1/de active Granted
- 1982-01-20 HU HU82153A patent/HU185498B/hu unknown
- 1982-01-29 IT IT47686/82A patent/IT1147812B/it active
- 1982-02-10 CS CS82897A patent/CS255509B1/cs unknown
Also Published As
Publication number | Publication date |
---|---|
IT8247686A0 (it) | 1982-01-29 |
DE3200355C2 (de) | 1990-02-22 |
HU185498B (en) | 1985-02-28 |
CS255509B1 (en) | 1988-03-15 |
DE3200355A1 (de) | 1982-10-21 |
DD156071A1 (de) | 1982-07-28 |
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