发明名称 |
PLASTICS PACKAGING |
摘要 |
A plurality of discrete packages (100) are manufactured from an indefinite length of gusseted packaging material (1). Each package (100) has an insert (9) inserted through an incision (7) in the packaging (1) which in use maintains a desired footprint of the package. Gaps (17) in welds (15) joinin g the bottom of the insert (9) to the packaging material (1) allow air to vent from between the insert (9) and the packaging material (1). Flaps (23) towar d the rear of each package (100) join a leading package (100) to a following package (100a) by means of longitudinal welds (21) which allow gaps (22) for air to vent during the roll-up process. |
申请公布号 |
CA2410653(A1) |
申请公布日期 |
2001.12.06 |
申请号 |
CA20012410653 |
申请日期 |
2001.05.30 |
申请人 |
AMCOR PACKAGING (NEW ZEALAND) LIMITED |
发明人 |
BUTCHER, ROBERT ANDREW;WILSON, WAYNE ALEXANDER |
分类号 |
B65D30/10;B31B19/74;B31B19/90;B31B19/94;B31B27/14;B31B27/60;B31B27/74;B31B37/00;B31B41/00;B65B43/04;B65D30/08;B65D30/20;B65D33/02;B65D75/44 |
主分类号 |
B65D30/10 |
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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