Sewing machine for automatic thread taking-up operation

Details Sewing machine for automatic thread taking-up operation Sewing machine for automatic thread taking-up operation

1990-10-09

1991-12-03

Nerbun, Peter

Sewing

Elements

Take-ups

112302, D05B 4900

Patent

active

050691503

ABSTRACT:
A sewing machine including an automatic thread taking-up operation which comprises an arm of a thread take-up projecting beyond a thread holding member, a needle thread carrying member for introducing the needle thread into the thread holding member when the thread take-up swings toward one end of a thread guide, a pathway for the needle thread formed in the thread holding member, a blocking member for preventing the needle thread from slipping out of the thread holding member, and a crossing member for helping the needle thread carried beyond the thread taking-up member to cross the thread guide. The sewing machine can easily perform thread taking-up operation and threading operation while the thread take-up swings vertically.

REFERENCES:
patent: 3561002 (1971-02-01), Robert
patent: 4006699 (1977-02-01), Matsuda
patent: 4030431 (1977-06-01), Martin et al.
patent: 4651660 (1987-03-01), Oshima et al.
patent: 4917033 (1990-04-01), Satoma

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