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Patent Searching and Data


Title:
COIL BRUSH TO FORM ROTARY ROLL BRUSH
Document Type and Number:
Japanese Patent JP3429285
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a coil brush which is closely wounded in a spiral by a channel brush whose edges are prevented from peeling off and, when turning a few times on a roll to form a rotary roll brush, makes a good butt joint between those channel edges.
SOLUTION: A channel brush 7 comprising a brush member 3 and its holding base, a channel 1, forms a coil brush 10 by closely winding in a spiral. Flanges 11 are inwardly fitted at both ends of a hollow in the coil brush 10. At the center of each flange 11, a roll insertion hole is formed, enclosed by the inside edge of the flange 11. In this coil brush to form a rotary roll brush, made as such, a plurality of protruding pieces 15 are uniformly spaced outwardly around the flanges 11, all of which are welded onto the bottom of the channel 1. Moreover, of those protruding pieces of each flange, one 15a is either welded on the bottom near the end surface 1d of the individual channel winding edge, or welded together with the end surface 1d with their edges in alignment.


Inventors:
Ishikawa, Kazuo
Application Number:
JP2001000100274
Publication Date:
July 22, 2003
Filing Date:
March 30, 2001
Export Citation:
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Assignee:
SHOWA KOGYO KK
International Classes:
A46B7/10; A46B3/10; A46B13/00; (IPC1-7): A46B7/10; A46B3/10
Attorney, Agent or Firm:
中畑 孝