IT8247686A0 - 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 poliuretano

Info

Publication number
IT8247686A0
IT8247686A0 IT8247686A IT4768682A IT8247686A0 IT 8247686 A0 IT8247686 A0 IT 8247686A0 IT 8247686 A IT8247686 A IT 8247686A IT 4768682 A IT4768682 A IT 4768682A IT 8247686 A0 IT8247686 A0 IT 8247686A0
Authority
IT
Italy
Prior art keywords
polyurethane
procedure
glass fibers
structural elements
producing polyester
Prior art date
Application number
IT8247686A
Other languages
English (en)
Other versions
IT1147812B (it
Inventor
Wolfgang Freund
Werner Kiessling
Hubert Ochmann
Original Assignee
Grube Veb Kraftfahrzeug
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 Grube Veb Kraftfahrzeug filed Critical Grube Veb Kraftfahrzeug
Publication of IT8247686A0 publication Critical patent/IT8247686A0/it
Application granted granted Critical
Publication of IT1147812B publication Critical patent/IT1147812B/it

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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT47686/82A 1981-02-02 1982-01-29 Procedimento per produrre elementi strutturali a strati di poliestere con fibre di vetro e poliuretano IT1147812B (it)

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 true IT8247686A0 (it) 1982-01-29
IT1147812B 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 (it)
DD (1) DD156071A1 (it)
DE (1) DE3200355A1 (it)
HU (1) HU185498B (it)
IT (1) IT1147812B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
NL7314833A (it) * 1972-10-31 1974-05-02

Also Published As

Publication number Publication date
CS255509B1 (en) 1988-03-15
DE3200355A1 (de) 1982-10-21
HU185498B (en) 1985-02-28
DD156071A1 (de) 1982-07-28
DE3200355C2 (it) 1990-02-22
IT1147812B (it) 1986-11-26

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