D - Textiles – Paper – 07 – B
Patent
D - Textiles, Paper
07
B
D07B 5/00 (2006.01)
Patent
CA 2539616
A method of producing rubber reinforcing cord including the following steps: (i) a step of forming a second strand by twisting in a first direction first strands including glass filaments as reinforcing fibers, (ii) a step of forming cord including second strands twisted in the same direction as the first direction and a treatment agent applied to the second strands, and (iii) a step of adhering together the second strands by solidifying the treatment agent while applying a tensile load of 40 - 800 N per 1 mm2 cross-sectional area of the glass filaments.
L'invention concerne un procédé destiné à fabriquer un cordon de renfort en caoutchouc et consistant (i) à former un second fil par torsion dans un premier sens de premiers fils comprenant des filaments de verre comme fibres de renfort, (ii) à former un cordon comprenant des seconds fils tordus dans le même sens que le premier sens et un agent de traitement appliqué sur les seconds fils, et (iii) à coller ensemble les seconds fils par solidification de l'agent de traitement et, simultanément, par application d'une charge de traction de 40 à 800 N par mm<2> de surface de section transversale des filaments de verre.
Kajihara Keisuke
Nippon Sheet Glass Company Limited
Smart & Biggar
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