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.
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
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