Pin for fixing round pieces

JP1838361SActive Publication Date: 2026-10-16YAMAWA SEISAKUSHO
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Patent Information

Application Number
JP2026011552D
Authority / Receiving Office
JP · JP
Patent Type
Designs
Current Assignee / Owner
Filing Date
2026-06-15
Publication Date
2026-10-16
Estimated Expiration
2051-06-15

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    Figure 0001838361000001
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    Figure 0001838361000003
Patent Text Reader

Abstract

This item is a pin for fixing a roller to the body of a round thread rolling die used for thread rolling, as shown in the reference diagram illustrating the state of use. During thread rolling, lubricating oil is supplied from the oil supply groove, reducing frictional resistance between the roller and the workpiece.
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