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|1. (WO2018221645) ENDLESS RING MANUFACTURING METHOD AND ENDLESS RING|
|Applicants:||AISIN AW CO., LTD.
|Title:||ENDLESS RING MANUFACTURING METHOD AND ENDLESS RING|
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.