Title:
CLEANING BRUSH FOR MOLD, RESIN MOLDING DEVICE, AND METHOD FOR MANUFACTURING RESIN MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2022/163033
Kind Code:
A1
Abstract:
The present invention achieves a cleaning brush which is for a mold and can appropriately clean the mold. This cleaning brush for a mold, which cleans a mold provided to a resin molding device, comprises: a base body (31); a soft hair bundle (32) which is fixed to the base body (31) and extends in a direction going away from the base body (31); and a rigid hair bundle (33) which is fixed to the base body (31) and extends in a direction going away from the base body (31), wherein a plurality of hair materials constituting the soft hair bundle (32) are longer than a plurality of hair materials constituting the rigid hair bundle (33), and are formed from hair materials that are softer than the plurality of hair materials constituting the rigid hair bundle (33).
Inventors:
YOSHIDA SHUHEI (JP)
YASUI TSUBASA (JP)
YASUI TSUBASA (JP)
Application Number:
PCT/JP2021/038347
Publication Date:
August 04, 2022
Filing Date:
October 18, 2021
Export Citation:
Assignee:
TOWA CORP (JP)
International Classes:
B29C33/72; A46B9/02; B29C45/26; H01L21/56
Foreign References:
| JPS5658818A | 1981-05-22 | |||
| JPH0825369A | 1996-01-30 | |||
| JPH02137217U | 1990-11-15 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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