Title:
RELATIVE SPACE CONTROLLING METHOD OF TOOL OPERATING PASSAGE AND SEWING MACHINE USING SAID METHOD
Document Type and Number:
Japanese Patent JPS5516993
Kind Code:
A
Abstract:
A method of controlling the relative spacing of tools, for example sewing needles 12, which are engageable with a workpiece which is movable in a plane. The tools are mounted in laterally spaced relationship relative to an axis 7 extending normally to the plane, the workpiece is moved along a predetermined path in said plane, and the tool carrier is rotated about said axis so as to selectively position the successive operating localities of the tools on the workpiece relative to the predetermined path. Means for selectively inactivating the needles and for pulling back the associated thread are provided.
Inventors:
ADORUFU SUCHIIBUN DOROTSU
NIKORASU POORU TSUIDORETSUKU
PATORITSUKU NOERU KAAWAN
NIKORASU POORU TSUIDORETSUKU
PATORITSUKU NOERU KAAWAN
Application Number:
JP8920779A
Publication Date:
February 06, 1980
Filing Date:
July 13, 1979
Export Citation:
Assignee:
BRITISH UNITED SHOE MACHINERY
International Classes:
D05B39/00; D05C9/06; D05B55/10; D05B55/16; (IPC1-7): D05C9/06