发明名称 |
A SYSTEM FOR PRODUCING DRIED SINGULATED CELLULOSE PULP FIBERS USING A JET DRIER AND INJECTED STEAM |
摘要 |
This invention provides a dried singulated cellulose pulp fiber product as well as an apparatus and a method for forming singulated and dried fibers. In accordance with the process a feed pulp is delivered to a jet drier. The jet drier singulate s and dries the feed pulp. The singulated and dried fibers are collected from the jet drier. The feed pulp may be treated with a treatment substance. The jet drier may be maintained a t negative pressure. The product fibers may have low knot count, a low fines count, as well improved kink, curl and twist. The apparatus for carrying out the process ma y include a pretreatment station for supplying the treatment substance, a pulp feed devi ce designed for pulp, a pulp feed device designed for pulp and foam suspensions, and/or a fiber separation station having a vacuum conveyor.
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申请公布号 |
CA2431301(A1) |
申请公布日期 |
2003.12.28 |
申请号 |
CA20032431301 |
申请日期 |
2003.06.06 |
申请人 |
WEYERHAEUSER COMPANY |
发明人 |
DEZUTTER, RAMON CHARLES;WESTER, BRIAN;VRBANAC, MICHAEL;YANCEY, MICHAEL JAMES |
分类号 |
D01G99/00;D21B1/04;D21C;D21C9/18;D21H11/16;D21H15/04;F26B3/08;F26B17/10;F26B20/00;(IPC1-7):D21C9/18 |
主分类号 |
D01G99/00 |
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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