Patent · US Expired

Autoleveller draw frame having process feed back control system

US5509179A · kind A · utility

4Cited by
16References
7Claims
0Family size

Inventors

Key dates

Filing dateOct 20, 1994
Grant dateApr 23, 1996
Priority date
Expiry dateOct 20, 2014

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01G21/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An apparatus for controlling a fiber processing plant including a series of processing stages in order to supply fibrous material as a product with predetermined qualities, whereby the qualities of the product can be influenced by suitable, selectively adjustable treatment of fibrous material during its passage through the plant and whereby in at least one of the intermediate stages of the plant an ascertainable quality of the product of this stage is determined. In this intermediate stage a signal is obtained which is equivalent to the ascertainable quality and which is used for controlling the previous stages.

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