发明名称 PRESSURE SEALING SLIDE FASTENER
摘要 A pressure-sealing type of slide fastener is provided for use on closures such as diving suits, tents and the like wherein complete fluid-tightness is required. The fastener has a pair of opposed stringer tapes whose adjacent longitudinal marginal edge portions are tilted upwardly toward each other and held in abutting relation substantially in the fashion of a rafter when the fastener is closed by manipulating a slider. In normal closed condition of the fastener, a free space is maintained between the marginal edge portions of the respective tapes and the fastener elements attached thereto, whereby the tapes are allowed to flex in response to changing external pressure.
申请公布号 US3874037(A) 申请公布日期 1975.04.01
申请号 US19740439057 申请日期 1974.02.04
申请人 YOSHIDA KOGYO K.K. 发明人 TAKAMATSU, IKUO
分类号 A44B19/02;A44B;A44B19/32;(IPC1-7):A44B19/32 主分类号 A44B19/02
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