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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/004389
Kind Code:
The present invention pertains to a belt having a protrusion formed thereon, the belt comprising : a belt body which has teeth parts formed, at a predetermined tooth pitch, in the longitudinal direction on the inner surface of the belt, and in which core wires extending in the longitudinal direction and arranged at a predetermined core wire pitch in the width direction are embedded in the back part; and protrusion parts integrally formed on the rear surface of the belt body, the belt having protrusions formed thereon being characterized in that: the fineness of the core wires is 900-1,100 denier; the ratio of the sum of the gaps between neighboring core wires to the belt width is 12-45%; the protrusion parts are disposed on the outside of the teeth parts; the hardness of the protrusion parts is 81-91 degrees (as measured by means of an A-type hardness meter according to JIS K6253:2012); and the root widths of the protrusion parts are smaller than the tooth pitch.

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ARIMACHI Kentaro (1-21 Hamazoe-dori 4-chome, Nagata-ku, Kobe-sh, Hyogo 24, 〒6530024, JP)
TAKENAKA Akira (1-21 Hamazoe-dori 4-chome, Nagata-ku, Kobe-sh, Hyogo 24, 〒6530024, JP)
OKAZAWA Takahide (1-21 Hamazoe-dori 4-chome, Nagata-ku, Kobe-sh, Hyogo 24, 〒6530024, JP)
Application Number:
Publication Date:
January 03, 2019
Filing Date:
June 28, 2018
Export Citation:
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MITSUBOSHI BELTING LTD. (1-21, Hamazoe-dori 4-chome Nagata-ku, Kobe-sh, Hyogo 24, 〒6530024, JP)
International Classes:
B65G15/42; B65G15/44; D07B1/02; G07D9/00
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (Toranomon East Bldg. 10F, 7-13 Nishi-Shimbashi 1-chome, Minato-k, Tokyo 03, 〒1050003, JP)
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