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Patent Searching and Data


Title:
MANUFACTURING METHOD AND DEVICE FOR PRINTED WIRING BOARD
Document Type and Number:
Japanese Patent JP2003318512
Kind Code:
A
Abstract:

To provide a method and a device for manufacturing a printed wiring board with high production efficiency which are capable of solving the problem, sufficiently removing a resist film, and easily keeping a processing solution clean.

The printed wiring board manufacturing method comprises a first process of forming a resist film on a laminated board composed of an insulating board and a copper foil laminated on it, a second process of etching the laminated board, a third process of removing the resist film, and a fourth process of forming a wiring pattern. The resist film removing process comprises a first removing process of separating the resist film kept in a solid state, and a second removing process of dissolving the resist film in a processing solution. The resist film is removed from the insulating board where a patterned copper foil and the resist film covering the copper foil are laminated through the printed wiring board manufacturing device, and the manufacturing device is equipped with a first removing tank for separating the resist film and a second removing tank for dissolving the resist film.


Inventors:
IDE KAZUHISA
Application Number:
JP2002121906A
Publication Date:
November 07, 2003
Filing Date:
April 24, 2002
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
G03F7/42; H05K3/06; H05K3/26; (IPC1-7): H05K3/06; G03F7/42; H05K3/26
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)