Title:
DUST COLLECTOR AND WORKPIECE PROCESSING DEVICE PROVIDED WITH SAID DUST COLLECTOR
Document Type and Number:
WIPO Patent Application WO/2021/079505
Kind Code:
A1
Abstract:
[Problem] To provide a dust collector which provides improved dust collection performance even when a workpiece surface is curved and which can be quickly separated from a workpiece after dust collection operation, and a workpiece processing device provided with the dust collector and having a reduced overall device size in the vicinity of a dust collection position. [Solution] This dust collector comprises a hollow dust collecting cup 11 facing a workpiece W and sucking dust in the vicinity of the workpiece W. The dust collecting cup 11 comprises: a plurality of pistons 65a - 65s aligned along a cross-sectional periphery of the dust collecting cup 11 and capable of projecting toward the workpiece W; an air compressor 55 for causing the plurality of pistons 65a - 65s to project toward the workpiece W; and an air compressor 55 for separating, from the workpiece W, the plurality of pistons 65a - 65s projecting toward the workpiece W.
Inventors:
HISHIKAWA TATSUMI (JP)
ITO KAZUYA (JP)
ADACHI ISAO (JP)
ITO KAZUYA (JP)
ADACHI ISAO (JP)
Application Number:
PCT/JP2019/041988
Publication Date:
April 29, 2021
Filing Date:
October 25, 2019
Export Citation:
Assignee:
STARTECHNO COMPANY LTD (JP)
International Classes:
B23Q11/00; B23Q17/24; B25J13/08; B25J19/04
Foreign References:
| JP2018034223A | 2018-03-08 | |||
| JP2007061346A | 2007-03-15 | |||
| JPS60250402A | 1985-12-11 | |||
| JPS61244483A | 1986-10-30 | |||
| JP2017039188A | 2017-02-23 | |||
| JP2016168661A | 2016-09-23 | |||
| JP2017164829A | 2017-09-21 | |||
| JP2008183610A | 2008-08-14 |
Attorney, Agent or Firm:
YOSHIMOTO Satoshi (JP)
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