Patent Number: 6,293,214

Title: Sewing machine frame drive device

Abstract: A sewing machine frame drive device capable of precisely conveying on anX-Y coordinate plane a frame, on which an article being sewn is set,comprising X-direction drive units (6) and Y-direction drive units (7) forimparting driving forces to a frame (5) of various types, on which anarticle being sewn is set, the units being composed of screw rods (11)rotatingly driven by motors (23) in alternate directions, and movingbodies (12) threaded on the screw rods (11).

Inventors: Tajima; Ikuo (Kasugai, JP)

Assignee:

International Classification:

Expiration Date: 09/25/2013