发明名称 VERFAHREN UND VORRICHTUNG ZUM HERSTELLEN VON WIEDERVERSCHLIESSBAREN KUNSTSTOFFBEUTELN MIT VOR-AUFGEBRACHTEM REISSVERSCHLUSS
摘要 <p>A method and apparatus for making reclosable plastic bags is provided. In the method and apparatus, a fastener is attached to a moving flat web of plastic film, preferably in the direction of web movement and near the center of the web. A plurality of sliders are mounted to the fastener either before or after the fastener is attached to the flat web, but prior to conveying the web to a FFS machine. The flat web, with the slider-operated fastener already attached thereto, is then conveyed to a vertical or horizontal FFS machine where the flat web is formed into bags, and the bags are successively filled and sealed.</p>
申请公布号 DE60140547(D1) 申请公布日期 2009.12.31
申请号 DE2001640547 申请日期 2001.07.30
申请人 PACTIV CORP. 发明人 DUTT, WILLIAM MARK;THOMAS, TOBY R.
分类号 B31B1/36;B31B1/64;B31B1/90;B31B23/26;B31B23/60;B31B23/74;B65B9/093;B65B9/10;B65B9/20;B65B9/207;B65B9/213;B65B61/18 主分类号 B31B1/36
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