Patent · US Expired

Apparatus and method for changing and winding bobbins involving the correction of movement sequences in a moving element

US5676323A · kind A · utility

3Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1996
Grant dateOct 14, 1997
Priority date
Expiry dateMay 17, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65H2701/31
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A textile machine with an apparatus for recognizing and correcting deviations of sequences of movements of an element (31) driven by a driving element (33). A device (51) acquires the arrival time (t.sub.4) of the driven element (31) and corrects the start time (t.sub.1) of the driving element (33) within a predefined time window (t.sub.1u -t.sub.1o) until the arrival time (t.sub.4) of the driven element (31) lies within a predefined time window (t.sub.2u -t.sub.2o) again.

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