发明名称 Easy open package and method of making same
摘要 The present invention provides kits of orthopedic casting materials comprising a sheet of curable casting material, a lubricant, and an air and water impermeable package comprising a laminate sheet material and a means for facilitating tearing of the sheet material when the outer surface of the pouch has been contacted with the lubricant. In a preferred embodiment of the present invention the means for facilitating the tearing of the sheet comprises a matte-finish paper label material adhered to the outer surface of the package and crossing a cut. In another preferred embodiment of the present invention the means for facilitating the tearing of the sheet comprises a plurality of perforations through the sealed portion of the package adjacent a cut.
申请公布号 US5984088(A) 申请公布日期 1999.11.16
申请号 US19970795178 申请日期 1997.02.04
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 DIETZ, PETER T.;LAMBACH, GREGORY R.;MONTBRIAND, MARK R.
分类号 A61F5/01;A61F15/00;A61J1/00;A61L15/07;B32B15/08;B32B27/06;B65D65/36;B65D75/12;B65D75/58;B65D75/68;(IPC1-7):B65D65/36 主分类号 A61F5/01
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