| 发明名称 |
METHOD TO MAKE CARDBOARD-BASE FOR PRODUCTION OF COVER BOARD |
| 摘要 |
A method to make cardboard-base for production of cover board includes preparation of fiber suspension of waste paper fiber, preparing of fiber suspension of wood fiber, making fiber composition of those, forming cardboard sheet, its pressing and drying. Fiber suspension of waste paper fiber and/or cardboard sheet is treated with biocide.
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| 申请公布号 |
UA24277(U) |
申请公布日期 |
2007.06.25 |
| 申请号 |
UA20070001260 |
申请日期 |
2007.02.07 |
| 申请人 |
PALAMARCHUK MYKOLA FEDOROVYCH;MOROZ VALENTYNA MYKOLAIVNA |
发明人 |
PALAMARCHUK MYKOLA FEDOROVYCH;MOROZ VALENTYNA MYKOLAIVNA |
| 分类号 |
D21H17/00;D21H23/00;D21J1/00 |
主分类号 |
D21H17/00 |
| 代理机构 |
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