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Title:
STRENGTH REINFORCED BRUSH AND DEBURRING/POLISHING METHOD
Document Type and Number:
Japanese Patent JP2007229885
Kind Code:
A
Abstract:

To provide a strength reinforced brush capable of preventing a work to be polished from being damaged and provide a deburring/polishing method using such a brush, with which a longer lifetime of the bristle part and enhancement of the polishing performance can be established compatibly.

The strength reinforced brush is provided with reinforced strength by structuring such that a plurality of bristles are bundled and a plurality of such bundles accommodated in a swingable coil spring are implanted at any spacing, wherein the coil spring is furnished at its head with tight attaching coil portion in which adjoining coil parts are in tight attachment, while the other part of the coil spring constitute a coarse coil portion in which the adjoining coil parts are separate. The tight attaching coil portion and part of the coarse coil portion continued thereto is covered with a resin of soft nature consisting of rubber, elastomer, a thermoplastic resin, or a thermo-hardening resin.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
SATO MAMORU
Application Number:
JP2006056390A
Publication Date:
September 13, 2007
Filing Date:
March 02, 2006
Export Citation:
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Assignee:
SATO MAMORU
International Classes:
B24D15/04
Attorney, Agent or Firm:
Nobuaki Sakaguchi