MEMBER FOR SLIDE FASTENERS OR BUTTONS, WHICH IS FORMED FROM PLATED ALUMINUM OR ALUMINUM ALLOY

• Main Authors: TAKAMOTO AYA, SUGIMOTO YASUHIKO
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2019
• Subjects: APPARATUS THEREFOR; BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE; CHEMISTRY; ELECTROFORMING; ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; HABERDASHERY; HUMAN NECESSITIES; JEWELLERY; METALLURGY; PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS

Provided is a member for slide fasteners or buttons, which is formed from a plated aluminum or aluminum alloy, and which has both cracking resistance and gloss at the same time. A member for slide fasteners or buttons, which comprises: a base material (101) that is formed from aluminum or an aluminum alloy; a zinc diffusion layer (102) that is obtained by diffusing zinc inside the surface of the base material; and a plurality of plating layers that cover the zinc diffusion layer (102). The plurality of plating layers comprise a copper pyrophosphate plating layer (103) and a copper sulfate plating layer (104) sequentially from the inner side. 本发明提供：兼具耐龟裂性和光泽性的经镀敷的铝或铝合金制的拉链或纽扣的构件。一种拉链或纽扣的构件，其具备：铝或铝合金制的母材(101)；锌扩散至该母材表面内侧的锌扩散层(102)；和，覆盖锌扩散层(102)的多个镀敷层，该多个镀敷层从内侧起依次具有焦磷酸铜镀敷层(103)和硫酸铜镀敷层(104)。