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Title:
POWER TRANSMISSION BELT
Document Type and Number:
Japanese Patent JP3923818
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a power transmission belt with high strength, high modulus, small deterioration of strength of the belt after running, and excellent bending fatigue resistance.
SOLUTION: This toothed belt 1 is equipped with a plurality of teeth 2 along a belt longitudinal direction; a belt body comprising a back part 4 with core wires 3 as a reinforcing core member embedded spirally on a belt pitch line of the belt body; and a base cloth 5 adhered on the surface of the teeth 2. The core wire 3 is a strand cord obtained by twisting strands constituted with polyparaphenylenebenzobisoxazole fiber and those constituted with glass fiber. The strands of the above fiber serve as a core part 7, and those of glass fiber serve as a skin part 6.


Inventors:
Takashi Kinoshita
Hitoshi Hasaka
Sumiko Takeuchi
Application Number:
JP2002043562A
Publication Date:
June 06, 2007
Filing Date:
February 20, 2002
Export Citation:
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Assignee:
Mitsuboshi Belting Co., Ltd.
International Classes:
F16G1/08; C08J5/04; C08L21/00; F16G1/28; (IPC1-7): F16G1/08; C08J5/04; F16G1/28; //C08L21:00
Domestic Patent References:
JP2001336038A
JP63295780A
Attorney, Agent or Firm:
Yoshiyuki Kaji
Makoto Suhara