Pressed bend shaping method and device

Pressed bend shaping method and device

  • CN 105,750,368 A
  • Filed: 02/23/2016
  • Published: 07/13/2016
  • Est. Priority Date: 02/23/2016
  • Status: Active Application
First Claim
Patent Images

1. a compacting elbow shaping method, it is characterized in that:

  • use pressurization integer in pipe, it is included under compressing elbow two ends sealing state injection high-pressure fluid, carries out in a high voltage state, described pressurization integer pressure is 1-300MPa, and the dwell time is 1-30min.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×