发明名称 |
Headbox for gypsum/fiber board production |
摘要 |
A headbox for use in a water felting process includes a housing and two rotating horizontal distribution rolls. The housing has curved sections shaped to conform to the outer cylindrical surface of the distribution rolls, wherein the curved section is closely spaced to a portion of the outer cylindrical surface of both distribution rolls.
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申请公布号 |
US2002148586(A1) |
申请公布日期 |
2002.10.17 |
申请号 |
US20020151749 |
申请日期 |
2002.05.17 |
申请人 |
UNITED STATES GYPSUM COMPANY |
发明人 |
MILLER DAVID PAUL |
分类号 |
B28B1/52;B28B3/12;B28B7/46;B28B13/02;(IPC1-7):D21F11/02;D21F1/02 |
主分类号 |
B28B1/52 |
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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