Title:
LASER DEFLASHING METHOD, AND LASER PROCESSING METHOD AND DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2017/142149
Kind Code:
A1
Abstract:
Disclosed are a laser deflashing method, and laser processing method and device using same. The laser deflashing method, which is for removing metal particles and/or a heat-affected zone generated on the periphery of a cutting line of a metal material, comprises the steps of: forming an oil pattern on a cutting area of a metal material; and cutting the metal material, by means of radiating a first laser beam on the cutting area on which the oil pattern is formed, and then removing a heat-affected zone and/or metal particles by means of radiating a second laser beam on the periphery of a cutting line of the metal material.
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Inventors:
JUNG DAE HO (KR)
SHIN JUN YEOB (KR)
SHIN JUN YEOB (KR)
Application Number:
PCT/KR2016/009770
Publication Date:
August 24, 2017
Filing Date:
September 01, 2016
Export Citation:
Assignee:
EO TECHNICS CO LTD (KR)
International Classes:
B23K26/16; B23K26/00; B23K26/08; B23K26/38; B23K26/70
Foreign References:
| KR101500021B1 | 2015-03-06 | |||
| KR100321962B1 | 2002-02-01 | |||
| JPH11151590A | 1999-06-08 | |||
| JP2004322116A | 2004-11-18 | |||
| US20030057194A1 | 2003-03-27 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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