Title of Invention

METHOD FOR MANUFACTURING HOLLOW COMPOSITE PRODUCTS.

Abstract TITLE: METHOD FOR MANUFACTURING HOLLOW COMPOSITE PRODUCTS. The invention concerns a hollow composite product comprising over 20 % glass in the form of long fibres, the thickness of the product walls further ranging between 1 and 10 mm about. The invention also concerns a method for making said product, which consists in inserting in a mould (10) a preheated assembly (9) comprising in its core at least an inflatable pocket covered with at least a composite structure, the composite structure including at least a filler material in the form of long fibres and the preheated assembly including a material capable of creeping, and in inflating the inflatable pocket under pressure higher than 40 bars. (FIG. – 1f)
Full Text

Documents:

IN-PCT-2001-1161-KOL-(02-07-2012)-ASSIGNMENT.pdf

IN-PCT-2001-1161-KOL-(02-07-2012)-CORRESPONDENCE.pdf

IN-PCT-2001-1161-KOL-(02-07-2012)-FORM-16-1.pdf

IN-PCT-2001-1161-KOL-(02-07-2012)-FORM-16.pdf

IN-PCT-2001-1161-KOL-(08-11-2012)-CORRESPONDENCE.pdf

IN-PCT-2001-1161-KOL-(08-11-2012)-PA.pdf

IN-PCT-2001-1161-KOL-FORM-27.pdf

in-pct-2001-1161-kol-granted-abstract.pdf

in-pct-2001-1161-kol-granted-claims.pdf

in-pct-2001-1161-kol-granted-correspondence.pdf

in-pct-2001-1161-kol-granted-description (complete).pdf

in-pct-2001-1161-kol-granted-drawings.pdf

in-pct-2001-1161-kol-granted-examination report.pdf

in-pct-2001-1161-kol-granted-form 1.pdf

in-pct-2001-1161-kol-granted-form 18.pdf

in-pct-2001-1161-kol-granted-form 26.pdf

in-pct-2001-1161-kol-granted-form 3.pdf

in-pct-2001-1161-kol-granted-form 5.pdf

in-pct-2001-1161-kol-granted-letter patent.pdf

in-pct-2001-1161-kol-granted-priority document.pdf

in-pct-2001-1161-kol-granted-reply to examination report.pdf

in-pct-2001-1161-kol-granted-specification.pdf


Patent Number 219537
Indian Patent Application Number IN/PCT/2001/1161/KOL
PG Journal Number 19/2008
Publication Date 09-May-2008
Grant Date 07-May-2008
Date of Filing 06-Nov-2001
Name of Patentee SAINT GOBAIN VETROTEX FRANCE
Applicant Address 130, AVENUE DES FOLLAZ, F-73000 CHAMBERY, FRANCE.
Inventors:
# Inventor's Name Inventor's Address
1 DUFAYARD GILBERT HAMEAU LA CHAMPAGNE, LA SERRAZ, F-73370 LE BOURGET DU LAC, FRANCE;
2 ZANELLA GUY 30 RUE MAURICE RAVEL, F-73160 COGNIN, FRANCE.
PCT International Classification Number B29C70/44,33/50
PCT International Application Number PCT/FR00/01211
PCT International Filing date 2000-05-04
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 99/05657 2001-11-06 France