RU2013135445A - Абразивное изделие (варианты) и способ его формования - Google Patents

Абразивное изделие (варианты) и способ его формования Download PDF

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RU2013135445A
RU2013135445A RU2013135445/02A RU2013135445A RU2013135445A RU 2013135445 A RU2013135445 A RU 2013135445A RU 2013135445/02 A RU2013135445/02 A RU 2013135445/02A RU 2013135445 A RU2013135445 A RU 2013135445A RU 2013135445 A RU2013135445 A RU 2013135445A
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height
defining
area
particle
abrasive
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RU2013135445/02A
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Дорук О. Йенер
Дженнифер Х. ЦЕРЕПИНСКИ
Суджата ИЕНГАР
Майкл Д. КАВАНО
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Сэнт-Гобэн Керамикс Энд Пластикс, Инк.
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K3/00Materials not provided for elsewhere
    • C09K3/14Anti-slip materials; Abrasives
    • C09K3/1409Abrasive particles per se

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

1. Абразивное изделие, содержащее:форму абразивной частицы, содержащую тело, имеющее первую высоту (h) на первом конце тела, определяющем угол между верхней поверхностью, первой боковой поверхностью и второй боковой поверхностью, и вторую высоту (h) на втором конце тела, противоположном первому концу, определяющем край между верхней поверхностью и третьей боковой поверхностью, причем средняя разность по высоте между первой высотой и второй высотой составляет по меньшей мере примерно 50 мкм;причем, что тело абразивной частицы содержит нижнюю поверхность, определяющую нижнюю площадь (A), тело дополнительно содержит поперечную серединную площадь (A), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отношение площадей нижней площади к серединной площади (A/A), не превышает примерно 6.2. Абразивное изделие, содержащее:абразивную частицу, содержащую тело, имеющее основание, верхнюю поверхность и боковую поверхность, проходящую между верхней поверхностью и основанием, причем тело имеет передний угол, который определяют углом между боковой поверхностью и основанием в диапазоне между примерно 1° и примерно 80°;причем тело абразивной частицы имеет первую высоту (h) на первом конце частицы и вторую высоту (h) на втором конце частицы, противоположном первому концу, и причем первая высота и вторая высота существенно отличаются друг от друга;и причем тело содержит основание, определяющее нижнюю площадь (A), поперечную серединную площадь (A), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отноше�

Claims (15)

1. Абразивное изделие, содержащее:
форму абразивной частицы, содержащую тело, имеющее первую высоту (h1) на первом конце тела, определяющем угол между верхней поверхностью, первой боковой поверхностью и второй боковой поверхностью, и вторую высоту (h2) на втором конце тела, противоположном первому концу, определяющем край между верхней поверхностью и третьей боковой поверхностью, причем средняя разность по высоте между первой высотой и второй высотой составляет по меньшей мере примерно 50 мкм;
причем, что тело абразивной частицы содержит нижнюю поверхность, определяющую нижнюю площадь (Ab), тело дополнительно содержит поперечную серединную площадь (Am), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отношение площадей нижней площади к серединной площади (Ab/Am), не превышает примерно 6.
2. Абразивное изделие, содержащее:
абразивную частицу, содержащую тело, имеющее основание, верхнюю поверхность и боковую поверхность, проходящую между верхней поверхностью и основанием, причем тело имеет передний угол, который определяют углом между боковой поверхностью и основанием в диапазоне между примерно 1° и примерно 80°;
причем тело абразивной частицы имеет первую высоту (h1) на первом конце частицы и вторую высоту (h2) на втором конце частицы, противоположном первому концу, и причем первая высота и вторая высота существенно отличаются друг от друга;
и причем тело содержит основание, определяющее нижнюю площадь (Ab), поперечную серединную площадь (Am), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отношение площадей нижней площади к серединной площади (Ab/Am), не превышающее примерно 6.
3. Абразивное изделие, содержащее:
абразивные частицы, содержащие тело, имеющее основание, верхнюю поверхность и боковую поверхность, проходящую между верхней поверхностью и основанием, причем тело имеет:
двумерную форму треугольника;
площадь основания, составляющую по меньшей мере примерно 30% от общей площади тела;
и первую высоту (h1) на первом конце частицы и вторую высоту (h2) на втором конце частицы, противоположном первому концу, и причем первая высота и вторая высота существенно отличаются друг от друга
4. Абразивное изделие, содержащее:
абразивную частицу, содержащую тело, имеющее длину (1), ширину (w) и толщину (t), причем длина ≥ ширина и ширин ≥ толщина, причем тело имеет двумерную форму, если рассматривать в плоскости, определенной длиной и шириной тела, выбранную из группы, состоящей из эллипсоидов, символов греческого алфавита, символов латинского алфавита, символов русского алфавита, треугольников, пятиугольников, шестиугольников, семиугольников, восьмиугольников, девятиугольников, десятиугольников и их сочетания;
и причем тело имеет первую высоту (h1) на первом конце тела, определяющем угол между верхней поверхностью, первой боковой поверхностью и второй боковой поверхностью, и вторую высоту (h2) на втором конце тела, противоположном первому концу, определяющем край между верхней поверхностью и третьей боковой поверхностью, причем средняя разница по высоте между первой высотой и второй высотой составляет по меньшей мере примерно 50 мкм.
5. Абразивное изделие, содержащее:
абразивную частицу, содержащую тело, имеющее длину (l), ширину (w) и толщину (t), причем длина ≥ ширина и ширина ≥ толщина, причем тело имеет треугольную двумерную форму, если рассматривать его в плоскости, определенной длиной и шириной тела;
и причем тело имеет первую высоту (h1) на первом конце тела, определяющем угол между верхней поверхностью, первой боковой поверхностью и второй боковой поверхностью, и вторую высоту (h2) на втором конце тела, противоположном первому концу, определяющем край между верхней поверхностью и третьей боковой поверхностью, причем средняя разница по высоте между первой высотой и второй высотой составляет по меньшей мере примерно 50 мкм.
6. Абразивное изделие, содержащее:
абразивную частицу, содержащую тело, имеющее первую высоту (h1) на первом конце тела, определяющем угол между верхней поверхностью, первой боковой поверхностью и второй боковой поверхностью, и вторую высоту (h2) на втором конце тела, противоположном первому концу, определяющем край между верхней поверхностью и третьей боковой поверхностью, причем тело имеет относительную разницу высот, определенную формулой [(h1-h2)/(h1/h2)], равную по меньшей мере примерно 40, причем h1 больше h2;
и причем тело имеет нижнюю поверхность, определяющую нижнюю площадь (Ab), поперечную серединную площадь (Am), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отношение площадей нижней площади к серединной площади (Ab/Am), не превышает примерно 6.
7. Абразивное изделие, содержащее:
множество отдельных абразивных частиц, при этом каждая абразивная частица имеет тело, имеющее первую высоту (h1) на первом конце тела и вторую высоту (h2) на втором конце тела, противоположном первому концу, причем h1 и h2 существенно отличаются друг от друга, и причем образец имеет изменение высоты по меньшей мере около 20;
и причем тело имеет нижнюю поверхность, определяющую нижнюю площадь (Ab), поперечную серединную площадь (Am), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отношение площадей нижней площади к серединной площади (Ab/Am), не превышает примерно 6.
8. Абразивное изделие по любому из пп.1, 2, 3, 4, 5, 6 и 7, отличающееся тем, что тело имеет отношение профиля, равное по меньшей мере примерно 0,04, причем отношение профиля определяют как отношение между средней разностью по высоте и длиной профиля [(h1-h2)/lp)].
9. Абразивное изделие по любому из пп.1-7, отличающееся тем, что тело имеет соотношение площадей, не превышающее примерно 5.
10. Абразивное изделие по любому из пп 1-7, отличающееся тем, что тело имеет среднюю разность по высоте, равную по меньшей мере 60 мкм.
11. Абразивное изделие по любому из пп.1-7, отличающееся тем, что тело содержит первый конец и второй конец, противоположный первому концу, и тем, что первый конец имеет ширину (w1), отличающуюся от ширины (w2) второго конца.
12. Абразивное изделие по любому из пп.1, 2, 4, 6 и 7, отличающееся тем, что тело имеет треугольную двумерную форму, если рассматривать его в плоскости, определенной длиной и шириной тела.
13. Абразивное изделие по любому из пп.1, 2, 3, 4, 5 и 7, отличающееся тем, что тело имеет относительную разность высот, определенную формулой [(h1-h2)/(h1/h2)], равную по меньшей мере примерно 40, причем h1 больше h2.
14. Абразивное изделие, содержащее:
абразивную частицу, содержащую тело, имеющее первую высоту (h1) на первом конце тела, определяющем угол между верхней поверхностью, первой боковой поверхностью и второй боковой поверхностью, и вторую высоту (h2) на втором конце тела, противоположном первому концу, определяющем край между верхней поверхностью и третьей боковой поверхностью, причем тело имеет отношение профиля, равное по меньшей мере примерно 0,04, причем отношение профиля определяют как отношение между средней разностью по высоте и длиной профиля [(h1-h2)/(lp)];
причем тело имеет нижнюю поверхность, определяющую нижнюю площадь (Ab), поперечную серединную площадь (Am), определяющую площадь плоскости, перпендикулярной к нижней площади и проходящей через среднюю точку частицы, при этом отношение площадей нижней площади к серединной площади (Ab/Am), не превышает примерно 6.
15. Способ формирования абразивного изделия, отличающийся тем, что содержит:
подачу смеси на подложку;
формирование смеси в форму абразивной частицы, содержащую тело, причем в вертикальном положении частица имеет наклонную верхнюю поверхность, а высота частицы на первом конце существенно отличается от высоты частицы на втором конце.
RU2013135445/02A 2010-12-31 2011-12-30 Абразивное изделие (варианты) и способ его формования RU2013135445A (ru)

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