Thread ring gage and machining process thereof

Thread ring gage and machining process thereof

  • CN 105,537,869 A
  • Filed: 12/22/2015
  • Published: 05/04/2016
  • Est. Priority Date: 12/22/2015
  • Status: Active Application
First Claim
Patent Images

1. a ring screw gauge, is characterized in that, comprise outer ring portion and be nested in the inner ring portion in the portion of described outer ring, described inner ring portion is carbide ring, and the inwall of described carbide ring is provided with the internal thread corresponding with the specification of screw thread to be measured.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×