Title:
AUXILIARY SEAT FOR METAL DRILL BORING EXCELLENT IN PRECISION OF BORING POSITION
Document Type and Number:
Japanese Patent JP2004319886
Kind Code:
A
Abstract:
To provide an auxiliary sheet for metal drill boring exhibiting excellent precision in boring position.
Protrusions and recesses are formed at least on one surface of a metal foil wherein the distance between protrusions is 1-50 μm. A resin composition, suitably a water soluble resin composition, is applied to a metal foil suitably having protrusions and recesses of 0.5-4 μm to produce an auxiliary sheet for metal drill boring.
Inventors:
Ikeguchi, Nobuyuki
Kobayashi, Toshihiko
Kobayashi, Toshihiko
Application Number:
JP2003000114163
Publication Date:
November 11, 2004
Filing Date:
April 18, 2003
Export Citation:
Assignee:
MITSUBISHI GAS CHEM CO INC
International Classes:
B23B49/00; H05K3/00; B23B49/00; H05K3/00; (IPC1-7): H05K3/00; B23B49/00