or
Bookmark and Share
Continuous impregnation of long fibers with resin for manufacturing elongate composite elements
 
   
Document Number
US Patent 7484949
Issued Date
February 3, 2009
Link
Inventors
Map
Abstract
An apparatus for manufacturing an elongate composite element in undefined lengths, the composite element containing reinforcement fibers embedded in a matrix based on a composition containing a curable resin, including a vacuum chamber, rigid-walled inlet tubing, an impregnation chamber, rigid-walled transfer tubing between the vacuum chamber and the impregnation chamber, a sizing die and, downstream of the sizing die, irradiation tubes providing radiation in the ultraviolet-visible spectrum to prepolymerize the resin.
Tags:
Description:
Amusing 0%
Clever 0%
Complex 0%
Efficient 0%
Historic 0%
Important 0%
Innovative 0%
Interesting 0%
Practical 0%
Simple 0%
Number of Claims:
32
Comments:
no comments yet
Published
February 3, 2009
Application Number
11/069,027
Filed
February 28, 2005
US Classification
425/114   425/174.4
Int'l Classification
B29C   47/88   (20060101)  
Examiner
Assistant Examiner
Parent Case
CROSS-REFERENCE TO RELATED APPLICATION This application is a continuation of U.S. application Ser. No. 09/907,284 filed Jul. 17, 2001, and issued as U.S. Pat. No. 6,926,853 on Aug. 9, 2005.
Priority Data
Jul 17, 2000 [FR] 00 09369
USPTO Field of Search
425/114   425/131.1   425/174.4   425/462  
Related Patents
Claims
Description
About| FAQs| Terms & Disclaimer| Link to Us| Contact Us