Fly sewing machine

Details Fly sewing machine Fly sewing machine

2005-12-05

2008-10-07

Izaguirre, Ismael (Department: 3765)

Sewing

Special machines

Elongated article

C112S304000

Reexamination Certificate

active

07430974

ABSTRACT:
A fly sewing machine comprising a fly carrying portion disposed on an upstream side of a fly carrying passage between a fly supply portion and a sewing machine and a carrying speed adjusting portion disposed on a downstream side is disclosed. The fly carrying portion comprises a plurality of carrying roller pairs having driver rollers and supporting rollers disposed vertically opposite each other, and the carrying speed adjusting portion comprises a pair of a drive roller and a supporting roller disposed vertically and roller gap adjusting means for adjusting a gap between the drive roller and the supporting roller By the time a following fly carried from the fly carrying portion is bitten into the gap between the drive roller and the supporting roller of the carrying speed adjusting portion, a predetermined interval is formed between a preceding fly and the following fly.

REFERENCES:
patent: 3570104 (1971-03-01), Jensen
patent: 4362116 (1982-12-01), Sen Gupta et al.
patent: 4576104 (1986-03-01), Miyakawa
patent: 4608745 (1986-09-01), Miyakawa et al.
patent: 4611546 (1986-09-01), Miyakawa
patent: 5067424 (1991-11-01), Ishikawa et al.
patent: 5161474 (1992-11-01), Ishikawa et al.
patent: 5701833 (1997-12-01), Suzuki
patent: 0173247 (1989-11-01), None
patent: 63-9878 (1988-03-01), None

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