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Patent Searching and Data


Title:
SLIDER FOR SLIDE FASTENERS AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2022/123709
Kind Code:
A1
Abstract:
The present invention provides a slider for slide fasteners, said slider being provided with a low-cost coating that has a thin film thickness and reliable rust prevention effect, while having a good appearance. According to the present invention, a body 12 that is attached to a fastener tape in a slidable manner is provided with a main body 13 that is formed of iron or an iron alloy. A base chemical conversion coating film 84, a clear coating film 90 and a metallic coating film 96 are sequentially superposed on the surface of the main body 13 in this order from the surface of the main body 13. The total film thickness of the base chemical conversion coating film 84, the clear coating film 90 and the metallic coating film 96 is 23 μm or less. The clear coating film 90 has a thickness of 4 μm or less, and the metallic coating film 96 has a thickness of 22 μm or less.

Inventors:
SHIBATA DAISUKE (JP)
MATSUSHIMA MASAYORI (JP)
UEDA HIDEKI (JP)
Application Number:
PCT/JP2020/045954
Publication Date:
June 16, 2022
Filing Date:
December 10, 2020
Export Citation:
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Assignee:
YKK CORP (JP)
International Classes:
C23C28/00; A44B19/24; A44B19/42
Foreign References:
JPS53128008U1978-10-11
JPS6480467A1989-03-27
JP2001008714A2001-01-16
Attorney, Agent or Firm:
HIROSAWA Isao (JP)
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