Sewing – Stitch forming – Convertible
Patent
1996-08-20
1999-04-06
Izaguirre, Ismael
Sewing
Stitch forming
Convertible
112260, D05B 324, D05B 114
Patent
active
058904468
ABSTRACT:
A bed portion, minutely speaking, a portion corresponding to a rise-and-fall position of a needle, of a lock stitching machine or an over-lock stitching machine is formed into a unit and combined with a machine proper in a mounting/detaching free state, and uses plural sewing units that are selectively exchanged for each other. The machine proper 1 is formed by cutting of a top portion of a bed 1" on the right of a needle plate portion, leaving the cut-off portion as a connecting surface 5. A sewing unit 2 or 3 is formed by providing a needle plate 12, feeding teeth 13, a shuttle drive mechanism 15, a cloth feed mechanism 19 or loopers 47 and 49 and their drive mechanism 48 and 58 in one unit body. Its right side is left as a connecting surface 20, and the two elements are combined as one body in a mounting/detaching free state through a shaft coupling 7, a fitting portion 10 and a combining means 11, respectively protruding on the abovementioned two connecting surface.
REFERENCES:
patent: 2609770 (1952-09-01), Christensen
patent: 4343250 (1982-08-01), Hanyu et al.
patent: 4590875 (1986-05-01), Sanvito et al.
patent: 4624201 (1986-11-01), Maggi
patent: 4967677 (1990-11-01), Seiriki et al.
Hosei Mishin Seizo Kabushiki Kaisha
Izaguirre Ismael
LandOfFree
Convertible lock and over-lock sewing machine does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Convertible lock and over-lock sewing machine, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Convertible lock and over-lock sewing machine will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1362398