Bobbin casing assembly and sewing machine having same

Details Bobbin casing assembly and sewing machine having same Bobbin casing assembly and sewing machine having same

1995-06-28

1998-06-09

Nerbun, Peter

Sewing

Stitch forming

Revolving-hook type

112231, D05B 5722, D05B 5714

Patent

active

057620130

ABSTRACT:
A bobbin casing assembly for a sewing machine having a driver, a main shaft, and a needle bar. The bobbin casing assembly comprises a bobbin casing and an engaging member protruding outwardly from the bobbin casing, an upper end of the engaging member being disposed below an upper surface of the driver when an angle of rotation of the main shaft is substantially in a range of 5.degree. to 35.degree., wherein the angle of rotation of the main shaft is 0.degree. when the needle bar is at a top dead point.

REFERENCES:
patent: 3921551 (1975-11-01), Gustmann et al.
patent: 4142475 (1979-03-01), Zocher
patent: 5492072 (1996-02-01), Yamashita

Affiliated with

Also associated with

Rating

Bobbin casing assembly and sewing machine having same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bobbin casing assembly and sewing machine having same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bobbin casing assembly and sewing machine having same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2190111