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Patent Searching and Data


Title:
MACHINING APPARATUS AND MACHINING METHOD
Document Type and Number:
WIPO Patent Application WO/2019/150893
Kind Code:
A1
Abstract:
A machining apparatus (100) is provided with: high-pressure water piping (10) that is capable of supplying high-pressure water (WH); abrasive grain piping (20) that is capable of supplying abrasive grains (AB); a spraying part (30) having a high-pressure water introduction part by which the high-pressure water (WH) is introduced, an abrasive grain introduction part by which the abrasive grains (AB) are introduced, a mixing part that mixes the high-pressure water (WH) and the abrasive grains (AB), and a nozzle that sprays the high-pressure water (WH) with which the abrasive grains (AB) have been mixed onto an object to be machined (OBJ); and a detection part (40) that measures the pressure (PM) inside the abrasive grain piping (20) and detects when the pressure (PM) is less than a lower-limit threshold value.

Inventors:
AKIYAMA Katsunori (2-3, Marunouchi 3-Chome, Chiyoda-k, Tokyo 32, 〒1008332, JP)
SAKAIDA Hiromi (2-3, Marunouchi 3-Chome, Chiyoda-k, Tokyo 32, 〒1008332, JP)
Application Number:
JP2019/000331
Publication Date:
August 08, 2019
Filing Date:
January 09, 2019
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD. (2-3 Marunouchi 3-Chome, Chiyoda-ku Tokyo, 32, 〒1008332, JP)
International Classes:
B24C9/00; B24C5/02; B24C7/00
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (1-9-2, Marunouchi Chiyoda-k, Tokyo 20, 〒1006620, JP)
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