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Patent Searching and Data


Title:
METHOD FOR MANUFACTURING COMPOSITE CONNECTING RODS, AND CONNECTING RODS PRODUCED ACCORDING TO THE METHOD
Document Type and Number:
WIPO Patent Application WO/2010/149768
Kind Code:
A3
Abstract:
The present invention relates to a method for manufacturing a connecting rod comprising at least the following consecutive steps: a) manufacturing an inner body (18); b) adding one end of the inner body (18) to the end of the reduced outer diameter of each end piece (5), said end of the inner body (18) resting on the shoulder (6) of the end piece; c) inserting a first portion (19a) of a second mandrel (19) in the hollow cylindrical portion (1) of each end piece and placing a driving bit (20) at the free end of a second portion (19b) of the second mandrel (19); d) winding said pre-impregnated fibres (16) onto the outer surface of an assembly consisting of the inner body (18), the end piece(s) (1, 3, 4) and the second part(s) (19b) of the second mandrel(s) (19) which are free of bits (20), said fibres (16) then forming an outer body (21); e) after removing the bit(s) (20), polymerising the inner body (18) and the outer body (21) to form a polymerised integral body (22); f) removing the second mandrel(s) (19) and cutting the polymerised integral body (22) to the required length.

Inventors:
BOVEROUX BENOIT (BE)
DARDENNE DANIEL (BE)
Application Number:
EP2010/059062
Publication Date:
March 24, 2011
Filing Date:
June 25, 2010
Export Citation:
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Assignee:
BD INVENT (BE)
BOVEROUX BENOIT (BE)
DARDENNE DANIEL (BE)
International Classes:
B29C70/86; B29C65/00; F16C3/02; F16C7/00
Domestic Patent References:
WO2008066606A12008-06-05
Foreign References:
GB2008484A1979-06-06
US20030125117A12003-07-03
BE1016715A32007-05-08
JPS5950216A1984-03-23
FR2645070A31990-10-05
US4704918A1987-11-10
Attorney, Agent or Firm:
LERHO, Marc (Pronovem - Office Van Malderen, Bld de la Sauvenière 85/043, Liege, B-4000, BE)
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