Title:
【発明の名称】トップ針布
Document Type and Number:
Japanese Patent JP2691369
Kind Code:
B2
Abstract:
PURPOSE:To obtain the title card clothing suitable for carding of chemical fibers and synthetic fibers, capable of planting needles on ground fabric without standing needles and disturbing needles and of spinning high-quality sliver stably for many hours by making top card clothing of specific shape. CONSTITUTION:A section of needles is made into an elliptic shape, the needles are planted on ground fabric to make the major axis side into a working side, crosssectional shape of needle from 1/3-1/4 whole height of needle to the tip of needle has a larger radius of curvature of circular arc at the working side than the radius of curvature at the back side, both the parallel sides, a sharp ridgeline, is tapered towards the tip of needle and the side shape at the tip part is formed into a halberd shape to give the objective card clothing.
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Inventors:
Satoru Taoka
Application Number:
JP25857689A
Publication Date:
December 17, 1997
Filing Date:
October 03, 1989
Export Citation:
Assignee:
Hiroyuki Kanai
International Classes:
D01G15/24; D01G15/86; D01G15/92; (IPC1-7): D01G15/86; D01G15/24
Domestic Patent References:
| JP51215U | ||||
| JP3620214Y1 | ||||
| JP3532812Y1 | ||||
| JP160087B2 |