Patent · US Expired

Set-up guide for bending machine

US4080814A · kind A · utility

9Cited by
8References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 21, 1976
Grant dateMar 28, 1978
Priority date
Expiry dateOct 21, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B19/232
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

Positioning of a pipe longitudinally and rotationally for each of a number of bends is facilitated by means of a fitting attached to the pipe end and connected with longitudinal and rotational displacement encoders that generate electrical signals. The signals drive a quantitative display of present actual longitudinal and rotational position of the pipe so that no sliding or rotational stops need be employed. One of the encoders is arranged for connection to a fixture which can be used for adjustment of the length of a depth of bend stop rod, employing the same quantitative display.

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