Patent ID: 6371036
Filing Date: 2002-04-16
Classification: D05B

Abstract:
An industrial-use sewing machine structure with transverse tube-shaped needle plate base for making high-speed herringbone stitch is characterized that a transverse tube-shaped fabric feed needle plate base is situated horizontally and vertically extended at a high position at the central section of the sewing machine, and the bottom end of the dog base plate at the interior section of the fabric feed needle plate base is conjoined to the cam at the tail end of the lower sub shaft, the bottom section of the dog base plate is formed as a horizontally oriented slot to be inserted with the said cam and, furthermore, the body of the dog base plate is directly inserted into the sliding block base of a drive mechanism, the two ends of the sliding block base connect respectively with the connecting rod, one connecting rod on one end links to the swing arm.