Title:
AUXILIARY SHEET FOR DRILLING SMALL-DIAMETER HOLE WITH METAL DRILL AND DRILLING METHOD
Document Type and Number:
Japanese Patent JP2004314266
Kind Code:
A
Abstract:
To provide an auxiliary sheet for drilling with a metal drill exhibiting superior hole position precision.
This auxiliary sheet for drilling with the metal drill is so formed that projections/recesses are provided in at least one face of an organic film, the distance of the projection part of the recesses/projections is 1-50 μm, and a resin composition, preferably a colored aqueous resin composition is attached on the organic film with, preferably, the recesses/projections of 0.5-15 μm.
Inventors:
Ikeguchi, Nobuyuki
Kobayashi, Toshihiko
Ejiri, Mitsuo
Kobayashi, Toshihiko
Ejiri, Mitsuo
Application Number:
JP2003000114164
Publication Date:
November 11, 2004
Filing Date:
April 18, 2003
Export Citation:
Assignee:
MITSUBISHI GAS CHEM CO INC
International Classes:
B23B49/00; B23B41/00; B32B27/00; H05K3/00; B23B49/00; B23B41/00; B32B27/00; H05K3/00; (IPC1-7): B23B49/00; B23B41/00; B32B27/00; H05K3/00
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