发明名称 |
MACHINE FOR ERECTING HEXAGONAL DRUM AND BLANK THEREFOR |
摘要 |
<p>Method and apparatus for erecting a polygonal carton from a collapsed envelope (blank) are disclosed. The carton is preferably a two-ply hexagonal carton having a bottom that forms automatically as the oppositely disposed sidewall-forming panels of the envelope are separated. An improved envelope for use with the apparatus is also disclosed.</p> |
申请公布号 |
CA1179174(A) |
申请公布日期 |
1984.12.11 |
申请号 |
CA19830439524 |
申请日期 |
1983.10.21 |
申请人 |
INTERNATIONAL PAPER COMPANY |
发明人 |
SANFORD, ROBERT J. |
分类号 |
B31B1/00;(IPC1-7):B31B1/00 |
主分类号 |
B31B1/00 |
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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