Thread holding mechanism and sewing machine provided therewith

Details Thread holding mechanism and sewing machine provided therewith Thread holding mechanism and sewing machine provided therewith

2005-04-19

2005-04-19

Izaguirre, Ismael (Department: 3765)

Sewing

Elements

Needles

Reexamination Certificate

active

06880473

ABSTRACT:
A thread holding mechanism for sewing machines is disclosed holding a thread when the thread is passed through an eye of a sewing needle. The mechanism includes a thread holding member including a thread holding portion capable of holding the thread, an operating force transmitting member to which an external force is applied, a moving member to which the operating force transmitting member transmits the force, moving the thread holding member near the eye of the needle, and a thread nipping member provided in the thread holding member for releasably nipping the thread, a switching member provided near a movement path of the thread holding member for switching the thread nipping member to an interposition releasing side temporarily prior to thread holding in synchronization with a predetermined stage of a step of moving the thread holding member.

REFERENCES:
patent: 2707448 (1955-05-01), Reinhold
patent: 4651660 (1987-03-01), Oshima et al.
patent: 5003900 (1991-04-01), Ogawa
patent: 6067919 (2000-05-01), Shoji
patent: 6761121 (2004-07-01), Kotaki
patent: 6814016 (2004-11-01), Hori

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