发明授权
US5772126A System and process for recycling waste material produced by a glass
fiberizing process
失效
用于回收由玻璃纤维化工艺生产的废料的系统和工艺
- 专利标题: System and process for recycling waste material produced by a glass fiberizing process
- 专利标题(中): 用于回收由玻璃纤维化工艺生产的废料的系统和工艺
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申请号: US746045申请日: 1996-11-06
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公开(公告)号: US5772126A公开(公告)日: 1998-06-30
- 发明人: Curtis L. Hanvey, Jr. , Irvin L. Koelle
- 申请人: Curtis L. Hanvey, Jr. , Irvin L. Koelle
- 申请人地址: PA Pittsburgh
- 专利权人: PPG Industries, Inc.
- 当前专利权人: PPG Industries, Inc.
- 当前专利权人地址: PA Pittsburgh
- 主分类号: B03B9/06
- IPC分类号: B03B9/06 ; C03B37/10 ; C03C1/00 ; B02C19/12 ; B02C23/08
摘要:
The waste material processing system of the present invention includes a (1) waste material supply; (2) shredder; (3) moisture reducing device; (4) crusher having a rotatable screw auger positioned within a cavity of the crusher for crushing and conveying waste material and a pressurizing device such as a conduit attached to the discharge end of the cavity for exerting a backpressure upon a portion of the waste material positioned about the second end of the auger such that a portion of the scrap glass fibers in the waste material is crushed; (5) dryer; and (6) separating device for separating waste material having a mean average length of less than about 5 millimeters from oversized dried waste material. Also provided by the present invention is a process for recycling waste material using the system.
公开/授权文献
- US4114579A Fuel-air-mixtures controller for internal combustion engines 公开/授权日:1978-09-19
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