发明名称 Method for making expandable slats for blinds
摘要 A method for making expandable slats for blinds includes a step of flatting strip, a step of folding two longitudinal sides of the strip inward and the two longitudinal sides being in contact with each other at a central axis of the strip, a step of pressing the longitudinal sides on the strip, a step of adding adhesive along the two longitudinal sides so as to form two respective adhesive portions, a step of wrapping the strip on a polygonal frame with the adhesive portions facing outward so as to form multiple laminated sections on multiple sides of the polygonal frame, and a step of cutting the laminated sections into sub-sections.
申请公布号 US2008120820(A1) 申请公布日期 2008.05.29
申请号 US20060604815 申请日期 2006.11.28
申请人 LIANG WEN YING;HSU SHENG YING;NIEN WU CHUNG;HUANG CHIEN CHIH 发明人 LIANG WEN YING;HSU SHENG YING;NIEN WU CHUNG;HUANG CHIEN CHIH
分类号 B23P19/04 主分类号 B23P19/04
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