Patent · US Expired

Spinning machine facility with a plurality of open end spinning machines and at least one servicing instrument

US4047371A · kind A · utility

14Cited by
6References
11Claims
0Family size

Assignees

Inventor

Key dates

Filing dateNov 1, 1976
Grant dateSep 13, 1977
Priority date
Expiry dateNov 1, 1996

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H13/145
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Servicing apparatus, such as rotor cleaning and yarn piecing apparatus, for servicing individual spinning assemblies of open-end spinning machines is provided. In order to accommodate usage of a single servicing instrument for several different spinning machines, operating at different conditions for producing different yarns, program control apparatus, including a plurality of control programs which are distinguished from one another as the sequence and timing of servicing operations, is provided. In preferred embodiments, the spinning machines include switch setting apparatus for switching the servicing instrument to the proper program in response to movement of the servicing instrument adjacent the spinning machine to be serviced.

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