发明名称 TUBULAR BAG COMPRISING A TUBULAR BAG BODY AND A SEALED-IN BOTTOM
摘要 The invention relates to a tubular bag comprising a tubular bag body and a sealed-in bottom, particularly a standing bottom. The bottom is comprised of: a) a tubular section made of the same material as the tubular bag body; b) is placed in the tubular bag body while being tensioned, and; c) has a fin seal oriented in the direction of the tubular bag body. The invention also relates to a method for producing a tubular bag of the aforementioned type with the following steps: a) separating a tubular section (40) from the tube forming the tubular bag body (20); b) sealing an open end (90) of the tubular section (40) by means of a fin seal (50), and; c) placing the sealed tubular section end (80) into the tubular bag body (20), the sealed tubular section end (80) being oriented in the direction of the tubular bag body (20), and; d) sealing the edge (100) of the tubular section (40) with the edge (101) of the tubular bag body (20).
申请公布号 WO2005105600(A1) 申请公布日期 2005.11.10
申请号 WO2005EP01960 申请日期 2005.02.24
申请人 HUHTAMAKI RONSBERG, ZWEIGNIEDERLASSUNG DER HUHTAMAKI DEUTSCHLAND GMBH & CO. KG;MICHALSKY, ANDREAS 发明人 MICHALSKY, ANDREAS
分类号 B31B19/36;B31B29/00;B31B37/00;B65D75/00 主分类号 B31B19/36
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