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Patent Searching and Data


Title:
SCRIBING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/208145
Kind Code:
A1
Abstract:
Provided is a scribing device capable of further improving productivity, tool compatibility, and a foolproof function. This scribing device (1) has: a placement means (3) on which a brittle material substrate (2) is placed; a scribing head (7) provided facing the brittle material substrate (2) on the placement means (3); a holder joint (19) provided at the tip of the scribing head (7); a scribing tool (8) detachably attached to the holder joint (19) and provided with a scribing wheel (9) for forming a scribing line in the brittle material substrate (2) on the placement means (3); and a tool change mechanism (30) which detaches a used scribing tool (8) from the holder joint (19) and attaches another scribing tool (8) to the holder joint (19), thereby performing a tool change, wherein the tool change mechanism has a cartridge (31) that accommodates a plurality of scribing tools (8).

Inventors:
OKUDA OSAMU (JP)
Application Number:
PCT/JP2019/014970
Publication Date:
October 31, 2019
Filing Date:
April 04, 2019
Export Citation:
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Assignee:
MITSUBOSHI DIAMOND IND CO LTD (JP)
International Classes:
B28D5/00; B28D7/00; C03B33/027
Domestic Patent References:
WO2007063979A12007-06-07
WO2008149515A12008-12-11
WO2007063979A12007-06-07
Foreign References:
JP2007044773A2007-02-22
JP2001276936A2001-10-09
JP2014008710A2014-01-20
Other References:
See also references of EP 3785872A4
Attorney, Agent or Firm:
YASUDA MIKIO (JP)
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