Patent · US Expired

Cloth feeder for sewing machine

US4318360A · kind A · utility

7Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 20, 1980
Grant dateMar 9, 1982
Priority date
Expiry dateMay 20, 2000

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD05D2207/06
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A cloth feeder for sewing machine comprises a reciprocatively movable needle arranged so as to sew the cloth on the bed, a pulse generator for generating the electric pulses in order to feed the cloth during the needle stays away from the cloth, a step motor actuated by the pulses from the pulse generator, and a rotator driven by the step motor and arranged in pressed contact with the cloth so as to feed it.

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