发明名称 |
Method of Manufacture for a Squeezable Flexible Package |
摘要 |
A method and apparatus for manufacturing a non-rectilinear flexible package comprising an in-line process including application and selective sealing of a semi-rigid strip to an inner wall of the package and further including a dual-stage die-cutting technique to remove and cut a non-linear shape into a formed web of film. The semi-rigid strip is sealed to one interior wall of the package but not the other to provide a reinforced opening to the package through which a material can be dispensed. Additionally, the dual stage die-cutting method comprises first cutting and removing a portion of the web material prior to filling the package and again cutting and removing a portion of the web material after filling, resulting in a package having a narrowed neck adjacent the closed reinforced opening at an upper portion of the package and a body of the package that is tapered towards the reinforced opening. |
申请公布号 |
US2012144780(A1) |
申请公布日期 |
2012.06.14 |
申请号 |
US201213399360 |
申请日期 |
2012.02.17 |
申请人 |
LIGON ROBERT J.;RAMALHO TREVOR A. |
发明人 |
LIGON ROBERT J.;RAMALHO TREVOR A. |
分类号 |
B65B9/08;B65B31/04;B65B43/08;B65B43/26 |
主分类号 |
B65B9/08 |
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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