| 摘要 |
PURPOSE: A method for manufacturing artificial mother-of-pearl buttons and those buttons are provided to improve the productivity of operation by making the inferiority ratio to minimum and to prevent that the beaten gold and the beaten silver come off and to reduce the manufacturing cost. CONSTITUTION: In the method for manufacturing artificial mother-of-pearl buttons and those buttons, many stages are included. In the stage of 100, a sheet plate is molded. In the stage of 110, the first blank is molded. In the stage of 120, the second blank is molded. In the stage of 130, buttons are processed. In the stage of 140, the surface is processed. In the stage of 150, cleaning is carried out. In the stage of 160, dehydrating and drying are carried out. In the stage of 170, the logo is engraved. In the stage of 180, a coating layer is formed. In the stage of 190, the beaten gold and silver are adhered. In the stage of 200, the surface is grinded.
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