Patent · US Expired

Deburring device

US5056972A · kind A · utility

7Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 1990
Grant dateOct 15, 1991
Priority date
Expiry dateSep 7, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T409/501804
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A device for deburring the inner longitudinal welding seam of longitudinally moving, seam welded conduits. The device includes an elongated frame with a trailing head on which there is mounted a cutting ring positioned to cut or deburr such seam. The cutting ring dimensions and position effects enhanced deburring. Superior spring structure and hydraulic means effect improved positioning of the device within the conduit. Also an improved dovetail connection between the head and the frame avoids breakdowns.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.