发明名称 Methods for making slip resistant file folders
摘要 Methods for producing easily and securely gripped slip-resistant file folders, including file pockets and hanging folders. The methods include providing folder paper stock; conveying the folder paper stock in the process of folder manufacture; providing a curable slip-resistant material in a melt state; applying the slip-resistant material at predetermined areas of the folder paper stock; and curing the slip-resistant material; such that the slip-resistant portion comprises cured slip-resistant material. Another method includes providing folder paper stock; providing embossing dies in spaced, operable, mating relationship; positioning the folder paper stock appropriately in the embossing dies; applying force to at least one of the embossing dies so as to decrease the spaced relationship; and deforming the folder paper stock.
申请公布号 US7232537(B2) 申请公布日期 2007.06.19
申请号 US20030659492 申请日期 2003.09.10
申请人 SMEAD MANUFACTURING COMPANY 发明人 BULLOCK RODDY MCKEE
分类号 B29C59/00;B29C53/00;B42F7/02;B42F21/00;B65D27/00;B65D85/00 主分类号 B29C59/00
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