DOUBLE-COGGED V-BELT

A double-cogged V-belt disclosed herein includes an endless cord-embedded portion 110 having a cord 112 embedded therein, a lower cogged portion 120 forming an integral part of the cord-embedded portion 110 on an inner peripheral surface thereof, and an upper cogged portion 130 forming an integral p...

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Bibliographische Detailangaben
Hauptverfasser:	MATSUO, Keiichiro, ASUMI, Michio, KOMURO, Hirokazu
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVINGPURPOSES BLASTING CHAINS ENGINEERING ELEMENTS AND UNITS FITTINGS PREDOMINANTLY USED THEREFOR GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A double-cogged V-belt disclosed herein includes an endless cord-embedded portion 110 having a cord 112 embedded therein, a lower cogged portion 120 forming an integral part of the cord-embedded portion 110 on an inner peripheral surface thereof, and an upper cogged portion 130 forming an integral part of the cord-embedded portion 110 on an outer peripheral surface thereof The cord 112 causes a shrinkage of 1.2 % to 2.0 % when subjected to a thermal treatment at 120°C for an hour. A rubber composition constituting the lower and upper cogged portions 120 and 130 has a hardness of less than 90 degrees.