Title:
METHOD AND DEVICE FOR MAKING A COMPOSITE MATERIAL
Document Type and Number:
WIPO Patent Application WO1997026397
Kind Code:
A3
Abstract:
A method for making a composite material by continuously depositing glass yarns on a moving substrate, at least 80 wt % of the yarns being blended yarns consisting of intimately mixed glass filaments and thermoplastic organic material filaments, and the amount of deposited glass being equal to over 40 wt % of the total amount of material deposited in the form of glass yarns and organic material; transferring the combined glass yarns and organic material to a number of areas where they are heated, compressed and cooled, and specifically heated and/or cooled while simultaneously being compressed; and cutting the resulting assembly into plates or winding it onto a revolving drum.
Inventors:
DEBALME JEAN-PAUL (FR)
LOUBINOUX DOMINIQUE (FR)
LOUBINOUX DOMINIQUE (FR)
Application Number:
PCT/FR1997/000101
Publication Date:
October 02, 1997
Filing Date:
January 17, 1997
Export Citation:
Assignee:
VETROTEX FRANCE SA (FR)
DEBALME JEAN PAUL (FR)
LOUBINOUX DOMINIQUE (FR)
DEBALME JEAN PAUL (FR)
LOUBINOUX DOMINIQUE (FR)
International Classes:
B29B15/10; B29C70/50; D04H1/00; D04H1/40; D04H1/4218; D04H3/004; D04H3/005; D04H13/00; D04H17/00; (IPC1-7): D04H/
Domestic Patent References:
| WO1994021452A1 | 1994-09-29 |
Foreign References:
| US5021289A | 1991-06-04 | |||
| US5264274A | 1993-11-23 | |||
| US5227236A | 1993-07-13 | |||
| US4818318A | 1989-04-04 |
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