| 发明名称 |
Helical folder for paperboard blanks |
| 摘要 |
Apparatus for folding paperboard blanks, fed one by one in timed sequence into said apparatus and transported through it, includes helical blank contacting means rotatable in time with the transport means about a longitudinal axis extending generally in the direction of travel.
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| 申请公布号 |
US4254692(A) |
申请公布日期 |
1981.03.10 |
| 申请号 |
US19800137104 |
申请日期 |
1980.04.04 |
| 申请人 |
WM. C. STALEY MACHINERY CORPORATION |
发明人 |
SARDELLA, LOUIS M. |
| 分类号 |
B31B1/36;B31B1/12;B31B1/56;B31B5/36;(IPC1-7):B31B1/42 |
主分类号 |
B31B1/36 |
| 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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