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.
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申请公布号 |
US2002183181(A1) |
申请公布日期 |
2002.12.05 |
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):B31B49/04 |
主分类号 |
B23K26/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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