KR950014359A - How to plate color on metal plate pattern and text - Google Patents

Abstract

The present invention is applied to the metal plate such as the back plate of the clock after gold plating or black plating by applying a metal plate with a guild paint and then rubbing the metal plate on the paper with the paint dissolving solution, the paint remains only on the metal plate pattern or letters, After removing the paint, the metal plate is immersed in the gold solution, and the gold plated or black plated on the outer peripheral surface is peeled off, and the paint applied to the engraved part is removed again, and the pattern of the metal plate designed to form the gold or black plate is colored. It relates to a method of forming gold.

Description

How to plate color on metal plate pattern and text

Since this is an open matter, no full text was included.

Claims (5)

In a known method of etching an acid-soluble metal plate with a solvent of an acid solution, a photoresist treatment is applied to a metal plate such as a watch back plate, a pattern and a film after drying, and ultraviolet rays are irradiated to print a character and then the film is removed. After associating, heat-treat it at about 200 ℃, dry it naturally, and etch it in ferric chloride solution for 7-14 minutes, then wash it with water, caustic soda, water wash, ultrasonic wash, gold-plated, wash and dry again, and then guild paint. Remove the guild paint by rubbing the metal plate on the paint dissolving paper and peeling the gold plating other than the letter from the gold solution at 30-50 ℃, and removing the paint of the intaglio letter. Color plating method. The method of claim 1, after the photoresist treatment and drying on the metal plate, the printed silk printing paper with the pattern and text is attached, and then printed by ultraviolet irradiation, and then removed after the silk printing paper is developed and heat-treated at about 200 ° C. Forming a pattern and a character by etching for 7-14 minutes to form a color plating on the pattern and the character of the metal plate. The method of claim 1, wherein after the photoresist is treated and dried on a metal plate, a pad printing paper with a pattern and a letter pattern is attached to the metal plate to remove ultraviolet printed silk printing paper, and heat-treated at about 200 ° C. to dry naturally. A method of forming a color plate on a metal plate pattern and letters by forming patterns and letters by etching for a minute. The method of claim 1, after black-plating (black) on the metal plate and the pattern and the character with a laser, etched in ferric chloride solution for 7-14 minutes, then black-plated and coated with guild paint to remove the guild paint by rubbing on the paint solution paper A method of forming a color plate on a metal plate pattern and characters obtained by peeling black plating other than characters in a solution of 30-50 ° C. and removing the paint of the intaglio characters. The method of claim 4, after the gold plated on the metal plate and the pattern and letters with a laser, etched in a ferric chloride solution for 7-14 minutes and then gold-plated and coated with a guild paint to remove the guild paint by rubbing the metal plate on the paint solution paper Method of forming a color plating on the metal plate pattern and characters obtained by peeling gold plating other than letters in the solution of 30-50 ℃, and removing the paint of the intaglio letters. ※ Note: The disclosure is based on the initial application.