Title:
プリント基板の加工方法
Document Type and Number:
Japanese Patent JP4311686
Kind Code:
B2
Abstract:
The method involves detecting a relation between a spindle operation time and a displacement of the point of a drill held by the spindle in axial direction according to the number of revolutions. The measurement of the of the adjustment of a cutting depth of the tool by the displacement determined in advance on the basis of the number of the revolutions of the spindle adjusted for the processing and a elapsed time after the start of the processing. An independent claim is also included for the device for treatment of printed circuit board.
Inventors:
Hirofumi Kado
Katsuhiro Nagasawa
Katsuhiro Nagasawa
Application Number:
JP2006262443A
Publication Date:
August 12, 2009
Filing Date:
September 27, 2006
Export Citation:
Assignee:
Hitachi Via Mechanics, Ltd.
International Classes:
B23Q15/18; B23B39/00; B23B41/00; B26F1/16; G05B19/404; H05K3/00
Domestic Patent References:
| JP9070739A | ||||
| JP2001062677A | ||||
| JP9314410A |
Attorney, Agent or Firm:
Kazuo Chikajima