최소 단어 이상 선택하여야 합니다.
최대 10 단어까지만 선택 가능합니다.
다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
NTIS 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
DataON 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Edison 바로가기다음과 같은 기능을 한번의 로그인으로 사용 할 수 있습니다.
Kafe 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0261142 (2016-09-09) |
등록번호 | US-10179391 (2019-01-15) |
발명자 / 주소 |
|
출원인 / 주소 |
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대리인 / 주소 |
|
인용정보 | 피인용 횟수 : 0 인용 특허 : 336 |
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 having at least one of a lateral spacing or a longitudinal spacing
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 having at least one of a lateral spacing or a longitudinal spacing between each of the adhesive contact regions; and at least one abrasive particle disposed on each adhesive contact region, the abrasive particle having a tip, and there being at least one of a lateral spacing or a longitudinal spacing between each of the abrasive particles, and wherein at least 65% of the at least one of a lateral spacing and a longitudinal spacing between the tips of the abrasive particles is within 2.5 standard deviations of the mean.
1. 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 discrete adhesive contact regions;at least one of a lateral spacing or a longitudinal sp
1. 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 discrete adhesive contact regions;at least one of a lateral spacing or a longitudinal spacing between each of the plurality of discrete adhesive contact regions;a plurality of shaped abrasive particles, wherein at least one shaped abrasive particle of the plurality of shaped abrasive particles is disposed on a majority of the discrete adhesive contact regions, andat least one of a lateral spacing or a longitudinal spacing between each of the at least one shaped abrasive particles,wherein at least 80% of the at least one shaped abrasive particles are in a predetermined side orientation and have a tilt angle of at least 45 degrees, andwherein the at least one shaped abrasive particle further comprises a predetermined rotational orientation as viewed from above, a predetermined lateral orientation as viewed from above, and a predetermined longitudinal orientation as viewed from above,wherein the shaped abrasive particles comprises a polycrystalline material and are free of binder,wherein the discrete adhesive contact regions have an average area of at least 0.01 mm2 to not greater than 10 cm2, andwherein plurality of discrete contact regions further comprises an adjacent spacing ranging from 0.5(l) to 10(l), where (l) is the abrasive particle length. 2. The coated abrasive article of claim 1, wherein the shaped abrasive particles having a predetermined two-dimensional shape as viewed in any two dimensions of the three dimension shape. 3. The coated abrasive article of claim 1, wherein the number of abrasive particles per cm2 is in a range of at least 5 particles/cm2 to not greater than 70 particles/cm2. 4. The coated abrasive article of claim 1, further comprising a grain weight of at least 10 lb./ream to 60 lb./ream (148 g/m2 to 888 g/m2). 5. The coated abrasive article of claim 1, wherein then abrasive particle size is in a range of at least 100 microns to not greater than about 3 mm. 6. The coated abrasive article of claim 1, wherein the plurality of adhesive contact regions comprises a make weight of at least 0.1 lb./ream to not greater than 20 lb./ream. 7. The coated abrasive article of claim 1, wherein the plurality of adhesive contact regions comprises a number of discrete contact regions in a range of 1,000 to 40,000. 8. The coated abrasive article of claim 1, comprising a ratio of a make weight to a grain weight that is in a range of 1:1 to 1:40. 9. The coated abrasive article of claim 1, wherein the discrete contact regions comprise an adjacent spacing in a range of 0.2 mm to 4.0 mm. 10. The coated abrasive article of claim 1, wherein the discontinuous distribution of the plurality of discrete contact regions further comprises a longitudinal gap ranging from 1.1(w) to 10(w), where (w) is the width of the abrasive particle. 11. The coated abrasive article of claim 1, wherein the at least one abrasive particle comprises at least two different types of abrasive grains. 12. The coated abrasive of claim 1, wherein the number of abrasive particles disposed on the adhesive contact regions is from 1 to 3. 13. The coated abrasive article of claim 1, further comprising a channel region, wherein the channel region comprises a region that is free of abrasive particles and separates the abrasive particles into groups. 14. 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;at least one of a lateral spacing or a longitudinal spacing between each of the plurality of adhesive contact regions;at least one shaped abrasive particle disposed on a majority of the adhesive contact regions;at least one of a lateral spacing or a longitudinal spacing between each of the at least one abrasive particles;a grain weight of at least 10 lb./ream to 60 lb./ream (148 g/m2 to 888 g/m2); anda ratio of a make weight to a grain weight that is in a range of 1:1 to 1:40,wherein at least 50% of the at least one 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. 15. The coated abrasive article of claim 14, wherein the make weight is at least 0.5 pounds per ream to not greater than 20 pounds per ream. 16. 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; andat least one shaped abrasive particle disposed on a majority of the adhesive contact regions,wherein the discontinuous distribution of the plurality of discrete contact regions further comprises an adjacent spacing ranging from 0.5(l) to 10(l), where (l) is the abrasive particle lengthwherein at least 80% of the at least one shaped abrasive particles comprise a predetermined side orientation and have a tilt angle of at least 45 degrees, andwherein the at least one shaped abrasive particle further comprises a predetermined rotational orientation, a predetermined lateral orientation, and a predetermined longitudinal orientation, wherein the shaped abrasive particles comprise a polycrystalline material and are free of binder. 17. The coated abrasive article of claim 16, wherein the shaped abrasive particle size comprises a size of at least 100 microns to not greater than about 3 mm.
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