发明名称 |
Systems and processes for recycling glass fiber waste material into glass fiber product |
摘要 |
Systems and processes of the present invention for recycling glass fiber waste into glass fiber product include a supply of scrap glass fibers having a mean average length of less than about 5 millimeters; a crusher having at least one pair of rotatable rollers which rotate at essentially the same speed, the rollers having intermeshing protuberances for crushing scrap glass fibers passing therebetween; and an air separating device for separating a first portion of crushed glass fibers having a mean average length of less than about 3 millimeters from a second portion of oversize glass fibers.
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申请公布号 |
US6199778(B1) |
申请公布日期 |
2001.03.13 |
申请号 |
US19960746046 |
申请日期 |
1996.11.06 |
申请人 |
PPG INDUSTRIES OHIO, INC. |
发明人 |
HANVEY, JR. CURTIS L. |
分类号 |
B02C4/08;B02C4/30;C03B37/10;C03B37/16;C03C1/00;(IPC1-7):B02C19/12;B02C23/08 |
主分类号 |
B02C4/08 |
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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