发明名称 METHOD AND APPARATUS FOR MANUFACTURING TUBE-SHAPED PACKAGES MADE OF FLEXIBLE MATERIAL
摘要 A method for manufacturing tube-shaped packages (16) made of flexible material, characterized in that an annular portion (20) is pushed inward in a U-shaped arrangement at at least one closed end (17) of a tube-shaped package, said annular portion being at least partially heat-sealed to the remaining part of the package at facing portions thereof. An apparatus for carrying out the method. A package obtained with the method and the apparatus.
申请公布号 WO9962769(A1) 申请公布日期 1999.12.09
申请号 WO1999EP03709 申请日期 1999.05.28
申请人 BP EUROPACK S.P.A.;VISONA', SERGIO;TRANI, GIORGIO;STERNER, MARION 发明人 VISONA', SERGIO;TRANI, GIORGIO;STERNER, MARION
分类号 B31B29/00;B62M6/40;B65B9/00;B65B9/20;B65B9/213;B65B61/24;B65D33/02 主分类号 B31B29/00
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