发明名称 LASER METHODS TO CREATE EASY TEAR-OFF MATERIALS AND ARTICLES MADE THEREFROM
摘要 A method of creating an easily torn material using laser etching, as well as articles produced therefrom is provided. As opposed to standard perforations, a laser is used to etch a line in a sheet of material. The line allows the material to be easily torn by a user, yet exhibits enough tensile strength to prevent tearing during regular use.
申请公布号 US2012263904(A1) 申请公布日期 2012.10.18
申请号 US201213430151 申请日期 2012.03.26
申请人 COSTIN, SR. DARRYL J.;COSTIN, JR. DARRYL J.;RIPLEY KIMBERLY L. 发明人 COSTIN, SR. DARRYL J.;COSTIN, JR. DARRYL J.;RIPLEY KIMBERLY L.
分类号 A44B18/00;B29C71/04;C09J7/02 主分类号 A44B18/00
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