发明名称 |
Method and apparatus for coating corrugated board |
摘要 |
Apparatus for applying a coating of paraffin wax to sheets of corrugated paperboard. The sheets are fed in a generally horizontal attitude through a bath of molten wax disposed in an elongated tank. Chain belt conveyors provide upper and lower flights to hold the sheets as they are passed through the bath.
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申请公布号 |
US4668536(A) |
申请公布日期 |
1987.05.26 |
申请号 |
US19850812119 |
申请日期 |
1985.12.23 |
申请人 |
EAGLE-PICHER INDUSTRIES, INC. |
发明人 |
GOODELL, ESTON B.;DINDA, BRUCE L. |
分类号 |
D21H17/60;D21H23/42;D21H23/68;(IPC1-7):B05D7/22;B05C3/10;B05D1/18 |
主分类号 |
D21H17/60 |
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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