Title:
LOWER BOBBIN ADJUSTING DEVICE
Document Type and Number:
Japanese Patent JP04297295
Kind Code:
A
Abstract:
PURPOSE: To provide a lower bobbin adjusting device capable of adjusting the winding condition while continuing lower thread winding.
CONSTITUTION: A sewing machine frame 16 supporting, through a thread guide mounting plate 20, an adjusting thread guide 13 is provided in the upper surface with a first hole 27 and a second hole. A thread guide part 21 of the adjusting thread guide 13 is adapted to project from the first hole 17 and an adjusting member 26 for locking the thread guide mounting plate 20 is disposed swingingly below the second hole.
Inventors:
Katanosaka, Shunichi
Tamura, Masashi
Sato, Kenichi
Tamura, Masashi
Sato, Kenichi
Application Number:
JP1991000063482
Publication Date:
October 21, 1992
Filing Date:
March 27, 1991
Export Citation:
Assignee:
AISIN SEIKI CO LTD
International Classes:
D05B59/00; D05B59/00; (IPC1-7): D05B59/00
Previous Patent: METHOD AND DEVICE FOR DETECTING MISSED STITCH DURING OPERATION OF SEWING MACHINE
Next Patent: OIL FEEDER FOR SEWING MACHINE
Next Patent: OIL FEEDER FOR SEWING MACHINE