发明名称 |
Method for improving qualities of wood |
摘要 |
Wood is preliminary dried until its moisture content is reduced to 20 to 30%, and then treated by radio frequency heating in two stages, i.e., the first stage where the radio frequency heating is carried out at a temperature of 60 DEG to 120 DEG C., and the second stage where the radio frequency heating is carried out at a temperature of not more than 60 DEG C.
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申请公布号 |
US5103575(A) |
申请公布日期 |
1992.04.14 |
申请号 |
US19910649840 |
申请日期 |
1991.02.05 |
申请人 |
FUYO LUMBER SALES CO., LTD. |
发明人 |
YOKOO, KUNIHARU;KOBAYASHI, YOSHINORI;KANAGAWA, YASUSHI |
分类号 |
B27K5/00;F26B3/347 |
主分类号 |
B27K5/00 |
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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