Patent · US Expired

Cone section warping machine and method of warping

US5107574A · kind A · utility

5Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 26, 1990
Grant dateApr 28, 1992
Priority date
Expiry dateSep 26, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05B2219/45239
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

Separate drive motors (30, 35) for the positioning of the warping carriage (25) in the X-, respectively the Y-direction, are provided on a cone section warping machine. In addition to that, separate servo signals for both the servo motors (30, 35) are generated, whereby not only the absolute value of the servo signals but also their relationship to one another is stored and is able to be corrected through correction values. For the correction, a program control device (62) and/or a regulator (67), respectively correction circuits (64, 66), are provided.

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