公开(公告)号：US10898989B2

公开(公告)日：2021-01-26

申请号：US15940453

申请日：2018-03-29

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Jiashu Li

IPC: B24D5/16 ,  B24D5/06 ,  B24B9/00

Abstract: A grinding wheel assembly is disclosed and includes an arbor in which a pull stud may be installed. Further, the arbor can include a head assembly that includes a mounting plate, a cover plate, and an abrasive body disposed there between. The abrasive is removably engaged with the mounting plate and the cover plate.

公开(公告)号：US20200262031A1

公开(公告)日：2020-08-20

申请号：US16859336

申请日：2020-04-27

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Anuj SETH ,  Darrell K. Everts ,  Vivek Cheruvari Kottieth Raman

IPC: B24D18/00 ,  B24D11/04 ,  B24D3/00

Abstract: A coated abrasive article comprising a backing, an adhesive layer disposed in a discontinuous distribution on at least a portion of the backing, wherein the discontinuous distribution comprises a plurality of adhesive contact regions and at least one shaped abrasive particle is disposed on a majority of each of the discrete adhesive contact regions, wherein at least 50% of the shaped abrasive particles comprise a predetermined side orientation and have a tilt angle of at least 45 degrees, wherein the shaped abrasive particles comprise a polycrystalline material and are free of binder, wherein the first plurality of discrete adhesive contact regions comprise a predetermined two-dimensional shape as viewed from above, and wherein each of the discrete contact regions comprises a length, a width, or a combination thereof that substantially corresponds to a dimension of the at least one abrasive particle.

公开(公告)号：US20200030941A1

公开(公告)日：2020-01-30

申请号：US16521858

申请日：2019-07-25

Applicant: SAINT-GOBAIN ABRASIVES, INC ,  SAINT-GOBAIN ABRASIFS

Inventor： Zhong XU ,  Sathanjheri RAVISHANKAR ,  William C. RICE ,  Fernando J. RAMIREZ ,  Jose J. RANGEL ,  Shyiguei HSU ,  Ying CAI ,  Jeremy B. SPENCER

IPC: B24D11/06

Abstract: This disclosure, in general, relates to nonwoven abrasive belts including flexible butt joints and methods of making and using such belts and joints.

公开(公告)号：US20200001431A1

公开(公告)日：2020-01-02

申请号：US16570042

申请日：2019-09-13

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Srikant Gollapudi ,  Naresh Saha ,  Adiseshaiah K. Sathyanarayanaiah

IPC: B24D3/28

Abstract: An abrasive article including a bonded abrasive body coupled to a core, the core includes a composite material including an organic material and a metallic material, and the composite material includes at least a first filler that can include nitrides, carbides, borides, oxides, silicates, or a combination thereof.

公开(公告)号：US20190217442A1

公开(公告)日：2019-07-18

申请号：US16359370

申请日：2019-03-20

Applicant: Saint-Gobain Abrasives, Inc. ,  Saint-Gobain Abrasifs

Inventor： Anthony C. GAETA ,  Anuj SETH ,  Christopher ARCONA ,  Doruk O. YENER ,  Jennifer H. CZEREPINSKI ,  Sujatha K. IYENGAR ,  Frank J. CSILLAG ,  William C. RICE ,  Satyalakshmi K. RAMESH ,  Gregory G. LAFOND ,  Sidath S. WIJESOORIYA ,  Adam D. LIOR ,  Alan J. BRANDES ,  Anil PARMAR ,  Paul BRAUN ,  Darrell K. EVERTS

IPC: B24D3/00 ,  B24D11/04 ,  B24D18/00 ,  B24D7/02 ,  C09K3/14

CPC classification number: B24D3/001 ,  B24D7/02 ,  B24D11/04 ,  B24D18/00 ,  B24D18/0072 ,  B24D2203/00 ,  C09K3/1409 ,  Y10T428/24 ,  Y10T428/24372 ,  Y10T428/24893 ,  Y10T428/25

Abstract: An abrasive article comprising a first group including a plurality of shaped abrasive particles overlying a backing, wherein the plurality of shaped abrasive particles of the first group define a first non-shadowing distribution relative to each other.

公开(公告)号：US20190168358A1

公开(公告)日：2019-06-06

申请号：US16314565

申请日：2017-07-07

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS ,  UNIVERSITY OF MASSACHUSETTS

Inventor： Andrew B. SCHOCH ,  Alexander NASHED ,  Sena ADA CARLEEN ,  Dean S. MATSUMOTO ,  Anne M. BONNER ,  Shaw Ling HSU ,  Jigneshkumar PATEL ,  Subrajeet DESHMUKH ,  Caixia ZHAO

IPC: B24D3/34 ,  B24D3/28

Abstract: An abrasive article may include an organic bond material, abrasive particles contained within the organic bond material and a plasticizer contained within the organic bond material. The plasticizer may include at least one of an aromatic phenyl group, a heteroaromatic furyl group, or a saturated aliphatic hydrocarbon. The plasticizer may further include a polar group.

公开(公告)号：US20190100683A1

公开(公告)日：2019-04-04

申请号：US16144799

申请日：2018-09-27

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Nilanjan SARANGI ,  Sandhya JAYARAMAN RUKMANI ,  Stephen E. FOX

IPC: C09K3/14 ,  B24D3/18

Abstract: An abrasive article including a body having a bond material extending throughout the body and including at least 8 wt % aluminum oxide (Al2O3) for a total weight of the bond material, and also including unagglomerated abrasive particles including silicon carbide (SiC) contained within the bond material and present in an amount of greater than 30 vol % for a total volume of the body.

公开(公告)号：US20190061107A1

公开(公告)日：2019-02-28

申请号：US16119522

申请日：2018-08-31

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Darrell K. EVERTS ,  Doruk O. YENER

IPC: B24D3/34 ,  B24D3/28 ,  B24D18/00 ,  B24D11/02

Abstract: An abrasive article including a substrate; and an abrasive layer overlying the substrate, where the abrasive layer includes a blend of abrasive particles including a first type of abrasive particle comprising a polycrystalline material and having a first average friability F1, and a second type of abrasive particle comprising a polycrystalline material and having a second average friability, F2, where the blend comprises an average friability difference, ΔF=|F1−F2|, within a range of at least 0.5% to not greater than 80%.

公开(公告)号：US20180369989A1

公开(公告)日：2018-12-27

申请号：US16117799

申请日：2018-08-30

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Julienne C. REGELE

IPC: B24D3/28 ,  B24D3/00 ,  C09K3/14

Abstract: The present invention relates generally to coated abrasive articles that include active filler particles in a supersize coat, a make coat, or combinations thereof, as well as methods of making and using said coated abrasive articles.

公开(公告)号：US20180361539A1

公开(公告)日：2018-12-20

申请号：US16010638

申请日：2018-06-18

Applicant: SAINT-GOBAIN ABRASIVES, INC. ,  SAINT-GOBAIN ABRASIFS

Inventor： Naresh SAHA ,  Varadharajan RANGANATHAN ,  Sabine SCHMIDT

IPC: B24D3/34 ,  B24D3/06

CPC classification number: B24D3/342 ,  B24D3/06 ,  B24D3/10 ,  C09K3/1436 ,  C09K3/1445

Abstract: An abrasive article is provided that may include a body. The body may include a bond component and abrasive particles within the bond component. The bond component may include a Fe—Co—Cu—Ni—Sn based bond material and a performance enhancing material. The performance enhancing material may include hex-boron nitride. The content of the performance enhancing material may be at least about 6 vol. % and not greater than about 14 vol. % for a total volume of the bond component.