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Patent Searching and Data


Title:
ENDLESS RING MANUFACTURING METHOD AND ENDLESS RING
Document Type and Number:
WIPO Patent Application WO/2018/221645
Kind Code:
A1
Abstract:
An endless ring used for a transmission belt in a belt-type continuously variable transmission is formed by abutting ends of band-shaped metal plates against each other and welding. The endless ring is formed with an opening portion in a position away from a welded portion in the width direction of the endless ring.

Inventors:
OCHI AKIRA (JP)
ISHIHARA WATARU (JP)
MIYAKE TAKAYUKI (JP)
KATSUDA MASAHIKO (JP)
ITO YOHEI (JP)
Application Number:
PCT/JP2018/020933
Publication Date:
December 06, 2018
Filing Date:
May 31, 2018
Export Citation:
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Assignee:
AISIN AW CO (JP)
International Classes:
B21D53/14; C21D9/40; F16G5/16
Domestic Patent References:
WO2005019684A12005-03-03
Foreign References:
JP2012167308A2012-09-06
JP2003221871A2003-08-08
JP2007075861A2007-03-29
JP2003042235A2003-02-13
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
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