发明名称 |
MASKIN FOR ATT BEHANDLA LIGNOCELLULOSAHALTIGA SKIVMATERIAL MED GASFORMIGA EMNEN |
摘要 |
A machine for treatment of board material with gaseous substances under the influence of negative pressure in which the upper zone of treatment applying the treating gas has a greater surface area applied to the board than the surface area of the lower negative pressure zone applied to the board opposite to the upper zone. |
申请公布号 |
SE424835(B) |
申请公布日期 |
1982.08.16 |
申请号 |
SE19780007641 |
申请日期 |
1978.07.07 |
申请人 |
RY AB |
发明人 |
O * SMEDBERG;K * LARSSON |
分类号 |
B27N7/00;D21J1/10;(IPC1-7):27K3/02 |
主分类号 |
B27N7/00 |
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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