Title:
穴をパージして穴から屑を除去する方法
Document Type and Number:
Japanese Patent JP5864611
Kind Code:
B2
Abstract:
A method for purging of, and debris removal from, a hole created with laser energy in which a swirling purge gas stream is provided in a hole containing debris to be removed, imparting a swirl to the debris and lifting the debris from a bottom of the hole. In accordance with one embodiment, the purge gas is swirled in a purge gas nozzle providing purge gas into the hole. In accordance with another embodiment of this invention, the purge gas is swirled directly in the hole.
Inventors:
Abashi Hamid Ali
Schulz Roger
Schulz Roger
Application Number:
JP2013549433A
Publication Date:
February 17, 2016
Filing Date:
December 28, 2011
Export Citation:
Assignee:
GAS TECHNOLOGY INSTITUTE
International Classes:
B08B5/02; B23K26/00; B23K26/142; B23K26/38
Domestic Patent References:
| JP61135496A | ||||
| JP11245077A | ||||
| JP2008136994A | ||||
| JP2009006350A | ||||
| JP64056893U |
Foreign References:
| US20060037946 | ||||
| EP0737539A1 | ||||
| US7490664 | ||||
| US6880646 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Kazumichi Okamoto
Sadao Kumakura
Disciple Maru Ken
Ino Sato
Mitsuru Matsushita
Ichiro Kurasawa
Kazumichi Okamoto