Title:
LAPPING DEVICE
Document Type and Number:
Japanese Patent JP2005169569
Kind Code:
A
Abstract:
To provide a lapping device capable of finishing a workpiece with improved uniformity and high accuracy by easily removing chips and fallen abrasive grains, positively preventing the plugging of a lapping film and preventing the degradation of a work environment and a harmful effect on the environment in waste liquid disposal.
A strip lapping film provided with abrasive grains on one face of a thin-walled base material is pressurized by a shoe 21 and pressed to the workpiece W, and the workpiece W is rotated by a rotating drive means and the ground. At this time, a fluid is made into mist by a lubricating cooling means 30 for the machined surface of the workpiece W and supplied to grooves or holes formed in the lapping film.
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Inventors:
TAKEDA KAZUO
IIIZUMI MASAHIKO
KOMATA MASAHIRO
NISHIMURA KIMIO
KONDO TOMOHIRO
SENDA YOSHIYUKI
MATSUSHITA YASUSHI
IIIZUMI MASAHIKO
KOMATA MASAHIRO
NISHIMURA KIMIO
KONDO TOMOHIRO
SENDA YOSHIYUKI
MATSUSHITA YASUSHI
Application Number:
JP2003413482A
Publication Date:
June 30, 2005
Filing Date:
December 11, 2003
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
B23Q11/10; B24B21/00; B24B21/18; B24B55/02; (IPC1-7): B24B21/18; B23Q11/10; B24B21/00; B24B55/02
Attorney, Agent or Firm:
Mikio Hatta
Atsushi Nogami
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Toshifumi Fujii
Atsushi Nogami
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Toshifumi Fujii