Patent · US Expired

Spinning machine drafting roller adjusting arrangement

US4593438A · kind A · utility

2Cited by
5References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 4, 1984
Grant dateJun 10, 1986
Priority date
Expiry dateOct 4, 2004

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01H5/44
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

In a spinning machine with a plurality of adjacently disposed drawing or drafting roller arrangements with which the lower rollers are arranged as lower roller cylinders extending in the machine longitudinal direction, a central control device and adjusting arrangement is provided for the adjustment of the distance of the lower roller cylinders. The central control device is linked to several locations at a lower roller cylinder or to several bearing seats of a lower roller cylinder, whereby all bearing seats of this lower roller cylinder are loosened at guide holders whereby then the bearing seats and the lower roller cylinder are simultaneously brought into the desired position by activating the control device. When in the adjusted position the bearing seats are again fixedly attached to the guide holders.

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