Patent ID: 9050759
Filing Date: 2015-06-09
Classification: B29C,B29K,B29L,F16C,Y10T

Abstract:
1. A method for making a connecting rod by filament winding, wherein said connecting rod comprises at least one end-piece comprising a first cylindrical hollow part ( 1 ) followed by a conical hollow part ( 3 ) flaring towards a second cylindrical hollow part ( 4 ), said second cylindrical hollow part ( 4 ) ending in an end part of reduced outer diameter delimited by a shoulder ( 6 ), said method comprising the steps of: providing a first mandrel ( manufacturing an inner body ( positioning an end of the inner body ( manufacturing an outer body ( forming a single-piece body ( wherein the at least one end-piece is permanently attached inside the single piece body ( further comprises the following steps for manufacturing the at least one end-piece prior to positioning the end of the inner body ( providing the insert ( positioning the insert ( filament winding pre-impregnated fibres ( polymerising the pre-impregnated fibers (