发明名称 |
APARATO MEJORADO PARA FORMAR UNA PARED LATERAL DE ENVASE,ARROLLADA SOBRE SI MISMA |
摘要 |
Apparatus for wrapping a sidewall blank about a mandrel utilizing two wrapping wings which are rotated about the mandrel axis by respective drive trains, each drive train comprising a shaft positioned coaxially with the mandrel, a lever arm connecting the wrapping wing to the shaft, a slide member positioned in a transversely extending slot in a common reciprocating carriage, and a crank arm secured to the shaft and pivotably connected to the slide member. One of the wiping wings can be provided with an L-shaped blade with one leg of the L-shaped blade extending forwardly in the direction of travel of that wiping wing during the wrapping operation to lead the blade of the other wiping wing. |
申请公布号 |
MX147839(A) |
申请公布日期 |
1983.01.20 |
申请号 |
MX19770170396 |
申请日期 |
1977.08.30 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
SILVIO THEODORE FARFAGLIA |
分类号 |
B21D5/01;B29C53/00;B29C53/42;B29C53/84;B29C65/00;B29D23/00;B31B3/28 |
主分类号 |
B21D5/01 |
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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