Cone section warping machine and method of warping
US5107574A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 26, 1990 |
| Grant date | Apr 28, 1992 |
| Priority date | — |
| Expiry date | Sep 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.