发明名称 |
Improved apparatus for forming a tube from polyfoil web for high capacity aseptic form, fill and seal machines. |
摘要 |
Improved form, fill, and seal machine (10) for making aseptic sealed packages (31) incorporating a plurality of web guiding rollers (142, 144) and flanges for manipulating a continuously fed polyfoil web (20) into a longitudinal tube (22) having a triangular cross section and opposing superimposed web edges that are sealed together to form the longitudinal seal in the tube. Web advance may be continuous or intermittent. Induction heating is used to longitudinally seal the edges of the web together to form a tube. |
申请公布号 |
EP0271760(A2) |
申请公布日期 |
1988.06.22 |
申请号 |
EP19870117734 |
申请日期 |
1987.12.01 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
WORDEN, DONALD G.;STORM, KENNETH |
分类号 |
B31B25/00;B29C53/48;B29C65/02;B31B3/02;B31B3/36;B65B9/22;B65B51/22 |
主分类号 |
B31B25/00 |
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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