Title:
PRESSURE FOOT DEVICE OF DRILLING MACHINE
Document Type and Number:
Japanese Patent JP2001353608
Kind Code:
A
Abstract:
To prevent a pad member from being deflected and elastically deformed by the press contact with a work, a surface of the work from being dented by the deflection and elastic press contact, and the work from being warped, and to realize the excellent drilling.
A drill projecting part 5 is formed in the pad member 4, an air passage 8 capable of communicating the inside in an air suction body 1 with the outside thereof is formed, and member is formed of an elastic material.
Inventors:
HASEGAWA HIROSHI
Application Number:
JP2000176361A
Publication Date:
December 25, 2001
Filing Date:
June 13, 2000
Export Citation:
Assignee:
PREC HASEGAWA KK
International Classes:
B23Q11/00; B23B41/00; B23B47/28; (IPC1-7): B23B47/28; B23B41/00; B23Q11/00
Attorney, Agent or Firm:
Kuroda Yuji