发明名称 Method and device for sealing a rip-off foil to a packaging element
摘要 <p>The method involves destroying or weakening a sealed seam in a partial manner without sealing at the inner edge in the area of a tear flap. A tear film (12) is arched or raised in an inner area circulating the sealed seam. The tear film is arched or raised in the direction of an upper side facing away from a packaging element (14). An independent claim is also included for an apparatus for sealing a tear film to a packaging element.</p>
申请公布号 EP2272764(A1) 申请公布日期 2011.01.12
申请号 EP20090009023 申请日期 2009.07.10
申请人 RAINER NAROSKA VERPACKUNGSMASCHINEN GMBH & CO. KG 发明人 NAROSKA, MARCUS
分类号 B65B7/28;B65B61/18 主分类号 B65B7/28
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