发明名称 |
VORRICHTUNG ZUM WICKELN EINES ZUSCHNITTES UM EINEN DORN UNTER BILDUNG EINER GEFALTETEN FORHFOERMIGEN SEITENWANDUNG |
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 |
DE2743838(A1) |
申请公布日期 |
1978.03.30 |
申请号 |
DE19772743838 |
申请日期 |
1977.09.29 |
申请人 |
PHILLIPS PETROLEUM CO. |
发明人 |
THEODORE FARFAGLIA,SILVIO |
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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