BELT HAVING PROTRUSION FORMED THEREON - MITSUBOSHI BELTING LTD

Title:

BELT HAVING PROTRUSION FORMED THEREON

Document Type and Number:

WIPO Patent Application WO/2019/004389

Kind Code:

A1

Abstract:

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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Inventors:

ARIMACHI KENTARO (JP)
TAKENAKA AKIRA (JP)
OKAZAWA TAKAHIDE (JP)

Application Number:

PCT/JP2018/024698

Publication Date:

January 03, 2019

Filing Date:

June 28, 2018

Export Citation:

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Assignee:

MITSUBOSHI BELTING LTD (JP)

International Classes:

B65G15/42; B65G15/44; D07B1/02; G07D9/00

Domestic Patent References:

WO2011027380A1

2011-03-10

Foreign References:

JP2006298644A	2006-11-02
JPH0581120U	1993-11-02
JPH03267211A	1991-11-28
JPS5013940Y1	1975-04-28
JP2001122415A	2001-05-08
JP2017129812A	2017-07-27
JP2018120775A	2018-08-02

Other References: