发明授权
US5690705A Method of making a coated abrasive article comprising precisely shaped
abrasive composites
失效
制造包括精确成形的磨料复合材料的涂覆磨料制品的方法
- 专利标题: Method of making a coated abrasive article comprising precisely shaped abrasive composites
- 专利标题(中): 制造包括精确成形的磨料复合材料的涂覆磨料制品的方法
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申请号: US673456申请日: 1996-06-24
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公开(公告)号: US5690705A公开(公告)日: 1997-11-25
- 发明人: Gary L. Holmes , Scott R. Culler , David H. Hardy , William A. Hendrickson , Thomas P. Klun , Kimberly K. Harmon , Robert V. Heiti , Kathryn M. Spurgeon , Charles J. Studiner, III
- 申请人: Gary L. Holmes , Scott R. Culler , David H. Hardy , William A. Hendrickson , Thomas P. Klun , Kimberly K. Harmon , Robert V. Heiti , Kathryn M. Spurgeon , Charles J. Studiner, III
- 申请人地址: MN St. Paul
- 专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人: Minnesota Mining and Manufacturing Company
- 当前专利权人地址: MN St. Paul
- 主分类号: B24D3/00
- IPC分类号: B24D3/00 ; B24D3/28 ; B24D11/00 ; B24D18/00 ; C09K3/14 ; D06N7/04 ; B24B1/00
摘要:
Precisely shaped composites and methods for making these composites are disclosed. The method of this invention comprises the steps of: (a) providing a production tool having a plurality of cavities; (b) providing a dispensing means capable of introducing a binder precursor comprising a thermosetting resin into the cavities; (c) providing a means, within a curing zone, for at least partially curing the binder precursor; (d) introducing the binder precursor into at least a portion of at least two of the cavities; (e) continuously moving the production tool through the curing zone to at least partially cure the binder precursor to provide a solidified, handleable binder; (f) removing the binder from said at least one cavity; and (g) converting the binder into precisely shaped composites. Steps (f) and (g) can be conducted simultaneously. The composites are bonded to a backing to form a coated abrasive article.
公开/授权文献
- US5101585A Digging implement 公开/授权日:1992-04-07
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