发明名称 A METHOD AND A DEVICE FOR MANUFACTURING A BAG AND A CLOSING RIBBON
摘要 <p>The invention relates to a method and a device for manufacturing a bag, in particular a garbage bag, and a closing ribbon for closing said bag, wherein said bag is formed starting from a material, in particular a synthetic film, wherein a perforation (2) is applied in said bag (1) material for forming a pullable material strip (3) which forms said closing ribbon.</p>
申请公布号 WO1990008071(A1) 申请公布日期 1990.07.26
申请号 BE1990000003 申请日期 1990.01.19
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