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1. 发明授权

US5714259A Precisely shaped abrasive composite 失效
标题翻译：精确成型的磨料复合材料
公开(公告)号：US5714259A
公开(公告)日：1998-02-03
申请号：US444074
申请日：1995-05-19
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
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
IPC分类号： B24D3/00 , B24D3/28 , B24D11/00 , B24D18/00 , C09K3/14 , D06N7/04 , B32B5/16
CPC分类号： B24D18/00 , B24D11/00 , B24D3/28 , C09K3/1409 , Y10T428/24372 , Y10T428/2438 , Y10T428/24405 , Y10T428/24413 , Y10T428/24421 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/198 , Y10T442/2115
摘要： Precisely shaped abrasive composites are disclosed. The abrasive composites comprise from 20 to 75 percent by weight at a plurality of abrasive grits and a binder.
摘要翻译：公开了精确成形的磨料复合材料。研磨复合材料在多个研磨砂砾和粘合剂中包含20至75重量％。

2. 发明授权

US5500273A Abrasive articles comprising precisely shaped particles 失效
标题翻译：包括精确成形的颗粒的磨料制品
公开(公告)号：US5500273A
公开(公告)日：1996-03-19
申请号：US445364
申请日：1995-05-19
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
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
IPC分类号： B24D3/00 , B24D3/28 , B24D11/00 , B24D18/00 , C09K3/14 , D06N7/04
CPC分类号： B24D18/00 , B24D11/00 , B24D3/28 , C09K3/1409 , Y10T428/24372 , Y10T428/2438 , Y10T428/24405 , Y10T428/24413 , Y10T428/24421 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/198 , Y10T442/2115
摘要： Abrasive articles comprising precisely shaped particles are disclosed. The particles are bonded together to form a shaped mass, e.g., a wheel; alternatively, the particles can be bonded to a backing to form a coated abrasive article; or the particles can be bonded into a fibrous, nonwoven substrate to form a non-woven abrasive article.
摘要翻译：公开了包含精确成形的颗粒的研磨制品。颗粒结合在一起以形成成形块，例如轮; 或者，颗粒可以结合到背衬以形成涂覆的磨料制品; 或者可以将颗粒结合到纤维状非织造基材中以形成无纺布磨料制品。

3. 发明授权

US5628952A Precisely shaped particles and method of making the same 失效
标题翻译：精确成型的颗粒及其制造方法
公开(公告)号：US5628952A
公开(公告)日：1997-05-13
申请号：US668786
申请日：1996-06-24
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
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
IPC分类号： B24D3/00 , B24D3/28 , B24D11/00 , B24D18/00 , C09K3/14 , D06N7/04 , C08J5/00
CPC分类号： B24D18/00 , B24D11/00 , B24D3/28 , C09K3/1409 , Y10T428/24372 , Y10T428/2438 , Y10T428/24405 , Y10T428/24413 , Y10T428/24421 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/198 , Y10T442/2115
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 comprising 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, for at least partially curing the binder precursor;(d) introducing said binder precursor into at least a portion of at least two of the cavities;(e) continuously moving the production tool through a curing zone to at least partially cure the binder precursor;(f) removing the solidified binder from the production tool; and(g) converting the solidified binderinto precisely shaped composites. Steps (f) and (g) can be conducted simultaneously. The composites can be bonded together to form a shaped mass, e.g., a wheel; alternatively, the composites can be bonded to a backing to form a coated abrasive article; or the composites can be bonded into a fibrous, nonwoven substrate to form a non-woven abrasive article.
摘要翻译：公开了精确成型的复合材料和制备这些复合材料的方法。本发明的方法包括以下步骤：（a）提供包括多个空腔的生产工具; （b）提供能够将包含热固性树脂的粘合剂前体引入所述空腔中的分配装置; （c）提供用于至少部分固化粘合剂前体的装置; （d）将所述粘合剂前体引入至少两个空腔的至少一部分中; （e）连续移动生产工具通过固化区至少部分固化粘合剂前体; （f）从生产工具中去除固化的粘合剂; 和（g）将固化的粘合剂转化成精确成型的复合材料。步骤（f）和（g）可以同时进行。复合材料可以结合在一起以形成成形块，例如轮; 或者，复合材料可以结合到背衬以形成涂覆的磨料制品; 或者复合材料可以结合到纤维状非织造基材中以形成无纺布磨料制品。

4. 发明授权

US5549962A Precisely shaped particles and method of making the same 失效
标题翻译：精确成型的颗粒及其制造方法
公开(公告)号：US5549962A
公开(公告)日：1996-08-27
申请号：US085638
申请日：1993-06-30
申请人： Gary L. Holmes , Scott R. Culler , David H. Hardy , Kimberly K. Harmon , Robert V. Heiti , William A. Hendrickson , Thomas P. Klun , Kathryn M. Spurgeon , Charles J. Studiner, III
发明人： Gary L. Holmes , Scott R. Culler , David H. Hardy , Kimberly K. Harmon , Robert V. Heiti , William A. Hendrickson , Thomas P. Klun , Kathryn M. Spurgeon , Charles J. Studiner, III
IPC分类号： B24D3/00 , B24D3/28 , B24D11/00 , B24D18/00 , C09K3/14 , D06N7/04
CPC分类号： B24D18/00 , B24D11/00 , B24D3/28 , C09K3/1409 , Y10T428/24372 , Y10T428/2438 , Y10T428/24405 , Y10T428/24413 , Y10T428/24421 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/198 , Y10T442/2115
摘要： A coated abrasive article comprising:(a) a backing;(b) at least one layer comprising a plurality of precisely shaped abrasive particles that comprise abrasive grits and a free-radically polymerized binder, wherein said precisely shaped particles have vertexes and(c) a bonding medium which serves to adhere said precisely shaped particles to said backing;wherein the precisely shaped particles are randomly disposed on the backing such that at least a portion of said particles are oriented with said vertexes pointing toward said backing.
摘要翻译：一种涂覆的磨料制品，包括：（a）背衬; （b）至少一层包括多个精确成形的磨料颗粒，其包含磨粒和自由基聚合的粘合剂，其中所述精确成形的颗粒具有顶点和（c）粘合介质，其用于将所述精确成形的颗粒粘附到说支持其中所述精确成形的颗粒被随机地设置在所述背衬上，使得所述颗粒的至少一部分被定向成使所述顶点指向所述背衬。

5. 发明授权

US5690705A Method of making a coated abrasive article comprising precisely shaped abrasive composites 失效
标题翻译：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
公开(公告)号：US5690705A
公开(公告)日：1997-11-25
申请号：US673456
申请日：1996-06-24
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
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
IPC分类号： B24D3/00 , B24D3/28 , B24D11/00 , B24D18/00 , C09K3/14 , D06N7/04 , B24B1/00
CPC分类号： B24D18/00 , B24D11/00 , B24D3/28 , C09K3/1409 , Y10T428/24372 , Y10T428/2438 , Y10T428/24405 , Y10T428/24413 , Y10T428/24421 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/198 , Y10T442/2115
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.
摘要翻译：公开了精确成型的复合材料和制备这些复合材料的方法。本发明的方法包括以下步骤：（a）提供具有多个空腔的生产工具; （b）提供能够将包含热固性树脂的粘合剂前体引入所述空腔中的分配装置; （c）提供在固化区内至少部分固化粘合剂前体的装置; （d）将粘合剂前体引入至少两个空腔的至少一部分中; （e）将生产工具连续地移动通过固化区，至少部分地固化粘合剂前体以提供固化的可处理粘合剂; （f）从所述至少一个腔去除所述粘合剂; 和（g）将粘合剂转化成精确成形的复合材料。步骤（f）和（g）可以同时进行。复合材料结合到背衬上以形成涂覆的磨料制品。

6. 发明授权

US5435816A Method of making an abrasive article 失效
标题翻译：磨料制品的制造方法
公开(公告)号：US5435816A
公开(公告)日：1995-07-25
申请号：US175694
申请日：1993-12-30
申请人： Kathryn M. Spurgeon , Scott R. Culler , David H. Hardy , Gary L. Holmes
发明人： Kathryn M. Spurgeon , Scott R. Culler , David H. Hardy , Gary L. Holmes
IPC分类号： B24D3/00 , B24D11/00 , B29C39/14 , C08F2/48 , C09K3/14 , B24D11/02
CPC分类号： B24D11/005 , B29C39/148 , B29K2105/16
摘要： This invention provides a method of making an abrasive article. The method of this invention comprises the steps of:a. providing a backing having a front surface;b. providing a radiation energy transmissive production tool having a contacting surface;c. applying a mixture comprising a plurality of abrasive particles and a binder precursor onto the contacting surface of the production tool;d. causing the mixture on the contacting surface of the production tool to come into contact with the front surface of the backing such that the mixture wets the front surface of the backing;e. transmitting radiation energy through the production tool to at least partially cure the binder precursor to form a shaped, handleable structure; andf. separating the shaped, handleable structure from the production tool.The shaped, handleable structure can be fully cured to form a coated abrasive article.
摘要翻译：本发明提供一种制造磨料制品的方法。本发明的方法包括以下步骤：a。提供具有前表面的背衬; b。提供具有接触表面的辐射能量透射生产工具; C。将包含多个研磨颗粒和粘合剂前体的混合物施加到生产工具的接触表面上; d。使得生产工具的接触表面上的混合物与背衬的前表面接触，使得混合物润湿背衬的前表面; e。通过生产工具传输辐射能量以至少部分地固化粘合剂前体以形成成形的可处理结构; 和f。将成形的可处理结构与生产工具分离。成形的可处理结构可以完全固化以形成涂覆的磨料制品。

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