发明名称 Method and apparatus for making non-roping thermoplastic draw tape for thermplastic bags
摘要 Method and apparatus for the manufacture of non-roping thermoplastic draw tape handles for insertion into thermoplastic bags and in particular for the continuous application of an adhesive coated reinforcing layer of material to the handled portion of the thermoplastic draw tape to reduce roping.
申请公布号 US4895611(A) 申请公布日期 1990.01.23
申请号 US19890312281 申请日期 1989.02.21
申请人 MOBIL OIL CORPORATION 发明人 BRYNIARSKI, DAVID A.;GROSZ, EDWARD G.
分类号 B29C69/00;B31B19/90 主分类号 B29C69/00
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