发明名称 Chain pouch and method for its manufacture
摘要 The bag (1) has two film webs (2) arranged one above other and formed by welding a portion-wise side seam (8) to open at upper edges (3) of coherent, lateral and down closed bags. The upper edges form a tubular holder (4) for guide bars of a packaging apparatus and comprise an envelope with a longitudinal weld seam (6). A circular recess (10) is provided into the bag, separated by the film webs and spaced under a transverse slot (9) in a region of an upper endpoint (7) of the side seam. The side seam is provided with the upper endpoint, which lies on circumference of the recess.
申请公布号 EP2492207(A1) 申请公布日期 2012.08.29
申请号 EP20120001172 申请日期 2012.02.22
申请人 SCHMIDT, CHRISTIAN 发明人 MUELLER, JOACHIM
分类号 B65D33/00;B65B43/12;B65D75/42;B65D75/46 主分类号 B65D33/00
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