Buttonhole serging machine and method for forming stitch thereof


Application Number: 00108251
Application Date: 2000.04.30
Publication Number: 1273290
Publication Date: 2000.11.15
Priority Information: 1999/5/7 JP 127171/99; 1999/10/19 JP 296069/99
International: D05B3/06;D05B47/04;D05B1/08;D05B19/04
Applicant(s) Name: Juki Corp.
Address:
Inventor(s) Name: Ishii Kazuaki;Kasuga Toshiaki;Tsukioka Takashi
Patent Agency Code: 72001
Patent Agent: zhang tianan
Abstract A button holing sewing machine has a pair of side seams along both sides of the button hole incised and formed at the fabric to be sewn and seam forming means which exist on at least one end side of the button hole and form the button hole same by a bar tack continuous with both side seams. The sewing machine described above forms high-density ''zigzag'' stitches narrower than the side seams in the positions where the side seams are formed.