发明申请
- 专利标题: Razor Blade
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申请号: US16491951申请日: 2018-03-05
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公开(公告)号: US20200316802A1公开(公告)日: 2020-10-08
- 发明人: Labros KONTOKOSTAS , loannis PAPATRIANTAFYLLOU , Taxiarchis TERLILIS , Anastasios SIOZIOS , Konstantinos MAVROEIDIS
- 申请人: BIC-VIOLEX SA
- 优先权: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@74aa22c9
- 国际申请: PCT/EP2018/055383 WO 20180305
- 主分类号: B26B21/60
- IPC分类号: B26B21/60 ; B26B21/56
摘要:
A razor blade has a symmetrical tapering blade edge ending in a blade tip. The razor blade includes a substrate and a coating covering the substrate. The coating includes a soft coating and a hard coating. The hard coating includes at least a main layer. The soft coating covers the hard coating. The substrate includes a substrate tip having specific a thickness at distances of 5 micrometers, 20 micrometers, 40 micrometers, and 250 micrometers from the substrate tip.
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