发明名称 |
A PROCESS AND PLANT FOR MANUFACTURING DOUBLE-POUCH CONTAINERS |
摘要 |
In the process and plant for forming double-pouch containers, two continuous external ribbons (3), facing one another, are fed in an advancement direction to an infeeding zone where a third, central ribbons (5) is inserted between the external ribbons (3). The pouches are formed by injecting a forming fluid between the external ribbons (3) in order to determine an expansion thereof against compartments of two half-moulds having a shape which corresponds to a final pouch shape. Each container has two similar pouches, one facing another, which are defined by a pair of external walls and by a central wall coupled along a perimeter thereof to the external walls. The process enable rapid and economical formation of double-pouch containers. |
申请公布号 |
WO0073146(A2) |
申请公布日期 |
2000.12.07 |
申请号 |
WO2000IB00599 |
申请日期 |
2000.05.05 |
申请人 |
SPENCER & MOORE LLC;NEGRI, LUIGI;PINOTTI, WALTER;TABARONI, ROBERTO |
发明人 |
NEGRI, LUIGI;PINOTTI, WALTER;TABARONI, ROBERTO |
分类号 |
B65D75/32;B29C69/00;B31B1/64;B31B3/00;B31B23/60;B31B43/00;B65B3/02;B65B9/04;B65B9/08;B65D75/58;B65D81/32 |
主分类号 |
B65D75/32 |
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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