Title:
EXTRANEOUS-MATTER REMOVAL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/225984
Kind Code:
A1
Abstract:
Provided is a device for removing extraneous matter, whereby extraneous matter can be removed in a wide range without damaging an object to which the extraneous matter adheres. The present invention provides an extraneous-matter removal device 10A for using a pressure wave to remove extraneous matter adhering to an object 4, the extraneous-matter removal device comprising a container 11 having an opening 24, and a sealing body 13 for covering the opening 24 of the container 11, the pressure inside the container 11 being increased to break the sealing body 13 and generate a pressure wave.
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Inventors:
TAI HIROSHI (JP)
AKAZAWA TERUYUKI (JP)
SAKAMOTO OSAMU (JP)
IKEDA OSAMU (JP)
AKAZAWA TERUYUKI (JP)
SAKAMOTO OSAMU (JP)
IKEDA OSAMU (JP)
Application Number:
PCT/JP2020/011954
Publication Date:
November 12, 2020
Filing Date:
March 18, 2020
Export Citation:
Assignee:
TAKUMA KK (JP)
ESTIR CO LTD (JP)
ESTIR CO LTD (JP)
International Classes:
B08B7/02; F22B37/48; F23J3/00; F28G1/16; F28G7/00; F28G11/00
Domestic Patent References:
| WO2007028264A2 | 2007-03-15 |
Foreign References:
| US4565299A | 1986-01-21 | |||
| CN205402018U | 2016-07-27 | |||
| JPH0667959U | 1994-09-22 | |||
| US20110139185A1 | 2011-06-16 | |||
| CN106475370A | 2017-03-08 | |||
| CN104930526A | 2015-09-23 |
Attorney, Agent or Firm:
OKINAKA Jin (JP)
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