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公开(公告)号:US20150000204A1
公开(公告)日:2015-01-01
申请号:US14317117
申请日:2014-06-27
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor: Michael W. Klett , Frank J. CSILLAG , Steven F. PARSONS
Abstract: An abrasive article has an abrasive portion and chopped strand fibers (CSF) with enhanced strength and/or fracture of toughness. The CSF may be coated with a thermoplastic having a loss on ignition of at least about 2 wt %. The CSF can have a primary coating and a secondary coating on the primary coating. At least some of the CSF can have a length of at least about 6.3 mm.
Abstract translation: 研磨制品具有磨料部分和具有增强的韧性和/或韧性断裂的短切纤维纤维(CSF)。 CSF可以涂覆有至少约2重量%的点燃损失的热塑性塑料。 CSF可以在初级涂层上具有初级涂层和二次涂层。 CSF中的至少一些可具有至少约6.3mm的长度。
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公开(公告)号:US20150000206A1
公开(公告)日:2015-01-01
申请号:US14317340
申请日:2014-06-27
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor: Michael W. Klett , Frank J. CSILLAG , Tyler B. CICHOWLAS , Davinder S. DHAMI , Lawrence J. LAVALLEE, JR.
CPC classification number: B24D3/28 , B24D3/22 , B24D3/344 , B24D5/04 , B24D5/14 , B24D5/16 , B24D7/04 , B24D7/14 , B24D7/16 , B24D11/02 , B24D18/0009
Abstract: An abrasive article has an abrasive portion with an organic bond and abrasive particles. The abrasive article has a non-abrasive portion (NAP) mounted to the abrasive portion. The NAP includes molding compound (MC) having chopped strand fibers (CSF). The CSF can be coated with a thermoplastic coating having a loss on ignition (LOI) of at least about 2.4 wt %, and the NAP having no abrasive particles. The NAP can include an MC having no abrasive particles with a MOHS scale hardness of at least about 9. The NAP may include CSF coated with a primary coating and a secondary coating on the primary coating. The NAP may have an outer diameter that is at least half of but not greater than an outer diameter of the abrasive article.
Abstract translation: 磨料制品具有磨料部分,其具有有机结合和磨料颗粒。 研磨制品具有安装在研磨部分上的非研磨部分(NAP)。 NAP包括具有短切纤维纤维(CSF)的模塑料(MC)。 CSF可以涂覆有具有至少约2.4wt%的灼烧损失(LOI)的热塑性涂层,并且NAP不具有磨料颗粒。 NAP可以包括具有至少约9的MOHS标度硬度的磨料颗粒的MC .NAP可以包括涂覆有初级涂层的CSF和在主涂层上的二次涂层。 NAP可以具有至少磨料制品的外径的至少一半但不大于外径的外径。
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公开(公告)号:US09855639B2
公开(公告)日:2018-01-02
申请号:US14317340
申请日:2014-06-27
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor: Michael W. Klett , Frank J. Csillag , Tyler B. Cichowlas , Davinder S. Dhami , Lawrence J. Lavallee, Jr.
IPC: B24D3/28 , B24D3/22 , B24D18/00 , B24D5/04 , B24D5/14 , B24D5/16 , B24D7/04 , B24D7/14 , B24D7/16 , B24D11/02
CPC classification number: B24D3/28 , B24D3/22 , B24D3/344 , B24D5/04 , B24D5/14 , B24D5/16 , B24D7/04 , B24D7/14 , B24D7/16 , B24D11/02 , B24D18/0009
Abstract: An abrasive article has an abrasive portion with an organic bond and abrasive particles. The abrasive article has a non-abrasive portion (NAP) mounted to the abrasive portion. The NAP includes molding compound (MC) having chopped strand fibers (CSF). The CSF can be coated with a thermoplastic coating having a loss on ignition (LOI) of at least about 2.4 wt %, and the NAP having no abrasive particles. The NAP can include an MC having no abrasive particles with a MOHS scale hardness of at least about 9. The NAP may include CSF coated with a primary coating and a secondary coating on the primary coating. The NAP may have an outer diameter that is at least half of but not greater than an outer diameter of the abrasive article.
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公开(公告)号:US20140378036A1
公开(公告)日:2014-12-25
申请号:US14314818
申请日:2014-06-25
Applicant: Saint-Gobain Abrasives, Inc. , Saint-Gobain Abrasifs
Inventor: Tyler B. Cichowlas , Michael W. Klett
CPC classification number: C09K3/1436 , B24D5/12 , B24D18/0081
Abstract: An abrasive article may include an abrasive body having a grinding layer, where the grinding layer may include a bond and abrasive particles contained within the bond. The abrasive body also may include a volumetric ratio GLVb/GLVap of at least about 0.4, where GLVb is a volume percent of bond for a total volume of the grinding layer and GLVap is a volume percent of abrasive particles for a total volume of the grinding layer. The abrasive particles may include seeded sol-gel ceramic and may have an average particle size of at least about 600 microns. In addition, the abrasive particles may include a coupling agent that may include an organic material with a silane functional group. Prior to formation of the abrasive article, the abrasive particles may be coated by the coupling agent at a ratio ACOA/AAB of at least about 0.1, where CCOA is the amount of coupling agent in grams in a pre-formation mixture and AAB is the amount of abrasive particles in pounds (lbs) in the pre-formation mixture.
Abstract translation: 研磨制品可以包括具有研磨层的研磨体,其中研磨层可以包括结合物和包含在所述键内的磨料颗粒。 研磨体还可以包括至少约0.4的体积比GLVb / GLVap,其中GLVb是研磨层的总体积的粘合的体积百分比,并且GLVap是研磨总体积的磨料颗粒的体积百分比 层。 研磨颗粒可以包括接种的溶胶 - 凝胶陶瓷,并且可以具有至少约600微米的平均粒度。 此外,磨料颗粒可以包括偶联剂,其可以包括具有硅烷官能团的有机材料。 在形成磨料制品之前,磨料颗粒可以以至少约0.1的ACOA / AAB比例由偶联剂涂覆,其中CCOA是预制混合物中偶联剂的量,以克计,AAB为 在预制混合物中的磨料颗粒数量(磅)(lbs)。
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公开(公告)号:US09937604B2
公开(公告)日:2018-04-10
申请号:US14392159
申请日:2013-06-26
Applicant: SAINT-GOBAIN ABRASIVES, INC.
Inventor: Boris L. Serebrennikov , Michael W. Klett
CPC classification number: B24D5/16 , B24D18/0009 , B24D99/005
Abstract: An abrasive article has an abrasive portion with a bond and abrasive particles. A core is mounted to the abrasive portion. The core may include a plurality of segments that are interconnected to form the core. The abrasive article may include forming a plurality of core segments; assembling the core segments into a core; and then mounting the core to the abrasive portion to form the abrasive article. Forming an abrasive article may include mixing a phenolic resin, fillers and abrasive particles to form an abrasive matrix; injecting the abrasive matrix directly into a mold, such that the abrasive matrix is injection molded into a final wheel geometry; at least partially curing the abrasive matrix while it is inside the mold; and then removing the abrasive article from the mold.
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公开(公告)号:US09776303B2
公开(公告)日:2017-10-03
申请号:US14317117
申请日:2014-06-27
Applicant: SAINT-GOBAIN ABRASIVES, INC. , SAINT-GOBAIN ABRASIFS
Inventor: Michael W. Klett , Frank J. Csillag , Steven F. Parsons
Abstract: An abrasive article has an abrasive portion and chopped strand fibers (CSF) with enhanced strength and/or fracture of toughness. The CSF may be coated with a thermoplastic having a loss on ignition of at least about 2 wt %. The CSF can have a primary coating and a secondary coating on the primary coating. At least some of the CSF can have a length of at least about 6.3 mm.
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公开(公告)号:US09586307B2
公开(公告)日:2017-03-07
申请号:US14453252
申请日:2014-08-06
Applicant: Saint-Gobain Abrasives, Inc. , Saint-Gobain Abrasifs
Inventor: Michael W. Klett , Karen Conley , Steven F. Parsons , Han Zhang , Arup K. Khaund
Abstract: A composition that can be used for abrasive processing is disclosed. The composition includes an organic bond material, an abrasive material dispersed in the organic bond material, and a plurality of microfibers uniformly dispersed in the organic bond material. The microfibers are individual filaments having an average length of less than about 1000 μm. Abrasive articles made with the composition exhibit improved strength and impact resistance relative to non-reinforced abrasive tools, and improved wheel wear rate and G-ratio relative to conventional reinforced tools. Active fillers that interact with microfibers may be used to further abrasive process benefits.
Abstract translation: 公开了可用于研磨处理的组合物。 组合物包括有机粘合材料,分散在有机粘结材料中的磨料,以及均匀分散在有机粘合材料中的多个微纤维。 微纤维是平均长度小于约1000μm的单丝。 用该组合物制成的研磨制品相对于非增强研磨工具显示出改进的强度和抗冲击性,以及相对于常规增强工具提高的砂轮磨损率和G比率。 与微纤维相互作用的活性填料可用于进一步研磨过程的有益效果。
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公开(公告)号:US20140345202A1
公开(公告)日:2014-11-27
申请号:US14453252
申请日:2014-08-06
Applicant: Saint-Gobain Abrasives, Inc. , Saint-Gobain Abrasifs
Inventor: Michael W. Klett , Karen Conley , Steven F. Parsons , Han Zhang , Arup K. Khaund
IPC: B24D3/34
Abstract: A composition that can be used for abrasive processing is disclosed. The composition includes an organic bond material, an abrasive material dispersed in the organic bond material, and a plurality of microfibers uniformly dispersed in the organic bond material. The microfibers are individual filaments having an average length of less than about 1000 μm. Abrasive articles made with the composition exhibit improved strength and impact resistance relative to non-reinforced abrasive tools, and improved wheel wear rate and G-ratio relative to conventional reinforced tools. Active fillers that interact with microfibers may be used to further abrasive process benefits.
Abstract translation: 公开了可用于研磨处理的组合物。 组合物包括有机粘合材料,分散在有机粘结材料中的磨料,以及均匀分散在有机粘合材料中的多个微纤维。 微纤维是平均长度小于约1000μm的单丝。 用该组合物制成的研磨制品相对于非增强研磨工具显示出改进的强度和抗冲击性,以及相对于常规增强工具提高的砂轮磨损率和G比率。 与微纤维相互作用的活性填料可用于进一步研磨过程的有益效果。
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