Thread tension apparatus

Details Thread tension apparatus Thread tension apparatus

1992-06-25

1993-11-30

Nerbun, Peter

Sewing

Elements

Tensioning

242150R, D05B 4702

Patent

active

052655482

ABSTRACT:
The thread tension regulating apparatus comprises; thread tension setting means for selecting and setting thread clamping pressure to the right pressure coping with plural kinds of the stitches; thread tension fine-adjusting means for allowing fine-adjustment of thread clamping pressure in the thread tension regulating apparatus by moving clamping pressure of the thread tension regulating apparatus from the original position to a higher position; said clamping pressure having been adjusted by said thread tension setting means; and home-position resuming means for returning the thread tension fine-adjusting means to the home position from another position when selecting and setting another thread tension by using the thread tension setting means.

REFERENCES:
patent: 4803936 (1989-02-01), Mikuni et al.
patent: 5156105 (1992-10-01), Wang

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