Title: Method of facsimiling and etching figure on marble
Application Number: 97110135 Application Date: 1997.05.08
Publication Number: 1168321 Publication Date: 1997.12.24
Approval Pub. Date: Granted Pub. Date: 2000.10.25
International Classifi-cation: B41M3/06,B44C1/22,G03F7/004
Applicant(s) Name: Wan Dongying Address: 330008
Inventor(s) Name:
Attorney & Agent: ZHANG GAOXIANG
Abstract:
     The facsimiling and etching processes include negative plate production, silk screen plate production, printing figure protecting layer on marble, etching, filling pigment and others. It features the negative plate produced through screen plate making, photosensitive glue compounded with gelatine, citric acid, ammonium dichromate and water, developing with hot water over 80 deg.C, printing ink compounded with embossing ink and talcum powder, and etching liquid compounded with hydrochloric acid, hydrofluoric acid, additive and water. It can produce figure with the etching effect similar to picture, rich layers and high naturalness.
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