发明名称 Package, package manufacturing method and package manufacturing system for carrying out the package manufacturing method
摘要 A pair of superposed laminated films are fed by a web feed unit, and a longitudinal heat-sealing unit and a lateral heat-sealing unit unite together the pair of films by heat-sealing. A notch and tearing incision forming unit forms notches and tearing incisions in the pair of films. A cutting unit cuts the thus processed pair of united films into packages.
申请公布号 US6860843(B2) 申请公布日期 2005.03.01
申请号 US20020186620 申请日期 2002.07.02
申请人 DAI NIPPON PRINTING CO., LTD. 发明人 HAYASHI KAZUYOSHI;SHIMIZU KOJI;MITA KOZO
分类号 B23K26/08;B23K26/18;B29C35/08;B29C59/00;B31B19/14;B31B19/64;B65B61/02;B65D75/26;B65D75/58;(IPC1-7):B31B9/14 主分类号 B23K26/08
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