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Title:
CHAMFERING DEVICE AND CHAMFERING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/194384
Kind Code:
A1
Abstract:
A chamfering device is provided with: a laser transmitting material that has laser transmittance, contacts one surface of an object, and has an inclined surface inclined to the one surface in a direction opposite from a chamfering direction in a state of contact with the one surface; and a laser processing head for irradiating the inclined surface of the laser transmitting material with an ultrashort pulse laser for forming a laser filament within an edge part such that the ultrashort pulse laser passes through the laser transmitting material, is incident to the one surface of the object from the laser transmitting material, passes through in the edge part in the direction of chamfering, and forms the laser filament so as to extend in the direction of chamfering within the edge part.

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Inventors:
OOGUSHI OSAMI
TANAKA HIDEYUKI
Application Number:
PCT/JP2016/002687
Publication Date:
December 08, 2016
Filing Date:
June 02, 2016
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B23K26/38; B23K26/064; B23K26/55; C03B33/09
Foreign References:
JP2015083320A2015-04-30
JP2012512131A2012-05-31
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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