发明名称 Pleated shade cut-off method and apparatus
摘要 The method of cutting a pleated shade to selected length, said shade having pleats retained in pleated condition between longitudinally elongated first and second retainers, that includes the steps providing a blade having a cutting edge, orienting the blade to extend laterally relative to the retainers and/or pleats, with the blade edge presented toward the first retainer at an angle to that retainer, and urging the blade in a first direction toward the first retainer so that the blade edge cuts through the first retainer progressively in a lateral and second direction, and progressively laterally through the pleats and lower retainer, the pleats and/or retainers being adjustably laterally confined, and the first retainer and pleats being clamped in said first direction at the locus of cutting, by force transmission from the blade.
申请公布号 US7000521(B1) 申请公布日期 2006.02.21
申请号 US20040850273 申请日期 2004.05.21
申请人 ZIPSHADE INDUSTRIAL (B.V.I.) CORP. 发明人 CHENG LI-MING;WU LAWRENCE S.
分类号 B26D5/08 主分类号 B26D5/08
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