Title: Manufacturing method of colored label plate by use of copper foil clad textolite
Application Number: 92100657 Application Date: 1992.01.30
Publication Number: 1063317 Publication Date: 1992.08.05
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B44C1/22,C23F1/02,C23F1/18
Applicant(s) Name: Jiang Haiyu Address: 050031
Inventor(s) Name:
Attorney & Agent: ZHU ZHIPING
Abstract:
     The present invention relates to a manufacturing method of coloured sign-board by using a copper foil covered laminated board as materials. It includes the procedures of mask-making, blanking, etch-resistant coating printing. etching, ground color painting, scrubbing, machining, polishing and colouring, etc.. Because the used material is copper foil laminated board, it can save a large quantity of aluminium material, and at the same time, as compared with the aluminium sign board, its processing method is easy, weight is light, cost is low. Besides, it uses a simple chemical method to put colors on the pattern and characters of sign board, so that it is beautiful and practical.
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