JP2009131909A5 - - Google Patents

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Publication number
JP2009131909A5
JP2009131909A5 JP2007307730A JP2007307730A JP2009131909A5 JP 2009131909 A5 JP2009131909 A5 JP 2009131909A5 JP 2007307730 A JP2007307730 A JP 2007307730A JP 2007307730 A JP2007307730 A JP 2007307730A JP 2009131909 A5 JP2009131909 A5 JP 2009131909A5
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JP
Japan
Prior art keywords
abrasive
producing
temporary
film
sheet according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2007307730A
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Japanese (ja)
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JP5209284B2 (en
JP2009131909A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007307730A priority Critical patent/JP5209284B2/en
Priority claimed from JP2007307730A external-priority patent/JP5209284B2/en
Priority to PCT/JP2008/071082 priority patent/WO2009069526A1/en
Priority to KR1020107011573A priority patent/KR20100103473A/en
Priority to US12/744,551 priority patent/US20100293865A1/en
Publication of JP2009131909A publication Critical patent/JP2009131909A/en
Publication of JP2009131909A5 publication Critical patent/JP2009131909A5/ja
Application granted granted Critical
Publication of JP5209284B2 publication Critical patent/JP5209284B2/en
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Claims (8)

基材上に接着材により固着される単一層の砥粒が、前記接着材から被研磨体に当接する部分を露出させると共にその先端部を同一平面状に揃えてなる研磨シートの製造方法であって、
仮基材上に前記砥粒の平均粒子径より小さい数値の厚さからなる仮固着材の膜を形成する第１の工程と、
前記砥粒を前記仮基材上に接するように前記仮固着材の膜に散布する第２の工程と、
接着材が塗布された基板を、該接着材を前記砥粒に向けて圧接する第３の工程と、
圧接された前記接着材を硬化させる第４の工程と、
前記接着材の硬化後に、前記仮基材を剥離しさらに前記仮固着材の膜を除去する第５の工程と、
を備えてなり、
前記仮固着材の膜に散布する砥粒は、同一極性に帯電されてなる、
ことを特徴とする研磨シートの製造方法。 A method for producing a polishing sheet in which a single layer of abrasive grains fixed by an adhesive on a base material exposes a portion of the adhesive that contacts the object to be polished and has its tips aligned on the same plane. And
A first step of forming a temporary fixing material film having a thickness smaller than the average particle diameter of the abrasive grains on the temporary base material;
A second step of dispersing the abrasive grains on the temporary fixing material film so as to be in contact with the temporary base material;
A third step of pressure-contacting the substrate coated with the adhesive toward the abrasive grains;
A fourth step of curing the pressure-bonded adhesive;
After the adhesive is cured, a fifth step of peeling the temporary base material and further removing the temporary fixing material film;
Ri name with a,
The abrasive particles dispersed on the temporary fixing material film are charged to the same polarity.
A method for producing an abrasive sheet. 前記仮固着材の膜の厚さは、前記砥粒の平均粒子径の１／１０〜２／３の範囲にあることを特徴とする請求項２に記載の研磨シートの製造方法。   The method for producing an abrasive sheet according to claim 2, wherein the film thickness of the temporary fixing material is in a range of 1/10 to 2/3 of an average particle diameter of the abrasive grains. 前記仮基板をアース電位として、前記同一極性に帯電された前記砥粒を前記仮基板上の仮固着材の膜に散布することで、前記砥粒が相互に離間されると共に前記仮基材に接することを特徴とする請求項１に記載の研磨シートの製造方法。   By spreading the abrasive particles charged to the same polarity on the temporary fixing material film on the temporary substrate with the temporary substrate as the ground potential, the abrasive particles are separated from each other and on the temporary base material. The method for producing an abrasive sheet according to claim 1, wherein the method is in contact with each other. 前記砥粒の同一極性に帯電される電位が１〜５０ｋＶの範囲であることを特徴とする請求項３に記載の研磨シートの製造方法。   The method for producing an abrasive sheet according to claim 3, wherein the potential charged to the same polarity of the abrasive grains is in the range of 1 to 50 kV. 前記仮基材上に形成される仮固着材の膜が、水溶性あるいは有機酸水溶性の膜であることを特徴とする請求項１ないし４のいずれか一項に記載の研磨シートの製造方法。   The method for producing an abrasive sheet according to any one of claims 1 to 4, wherein the temporary fixing material film formed on the temporary base material is a water-soluble or organic acid water-soluble film. . 前記水溶性あるいは有機酸水溶性の膜が、多糖類、のり、澱粉、キチン、キトサンであることを特徴とする請求項５に記載の研磨シートの製造方法。   The method for producing an abrasive sheet according to claim 5, wherein the water-soluble or organic acid water-soluble film is a polysaccharide, glue, starch, chitin, or chitosan. 前記水溶性膜がグリコーゲン、セルロース，デキストラン、デキストリン、ポリビニルアルコール、植物から生成した澱粉であることを特徴とする請求項６に記載の研磨シートの製造方法。   The method for producing an abrasive sheet according to claim 6, wherein the water-soluble film is glycogen, cellulose, dextran, dextrin, polyvinyl alcohol, or starch produced from a plant. 前記同一極性に帯電された砥粒を前記仮固着材の膜に散布する、散布装置の容器内壁を前記砥粒と同一極性に帯電させることを特徴とする請求項１ないし４のいずれか一項に記載の研磨シートの製造方法。   5. The container inner wall of a spraying device for spraying the abrasive particles charged to the same polarity on the film of the temporary fixing material is charged to the same polarity as the abrasive particles. A method for producing an abrasive sheet according to 1.
JP2007307730A 2007-11-28 2007-11-28 Abrasive sheet and method for producing abrasive sheet Active JP5209284B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007307730A JP5209284B2 (en) 2007-11-28 2007-11-28 Abrasive sheet and method for producing abrasive sheet
PCT/JP2008/071082 WO2009069526A1 (en) 2007-11-28 2008-11-20 Abrasive sheet and method for producing abrasive sheet
KR1020107011573A KR20100103473A (en) 2007-11-28 2008-11-20 Abrasive sheet and method for producing abrasive sheet
US12/744,551 US20100293865A1 (en) 2007-11-28 2008-11-20 Method of producing polishing sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007307730A JP5209284B2 (en) 2007-11-28 2007-11-28 Abrasive sheet and method for producing abrasive sheet

Publications (3)

Publication Number Publication Date
JP2009131909A JP2009131909A (en) 2009-06-18
JP2009131909A5 true JP2009131909A5 (en) 2011-01-20
JP5209284B2 JP5209284B2 (en) 2013-06-12

Family

ID=40678428

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007307730A Active JP5209284B2 (en) 2007-11-28 2007-11-28 Abrasive sheet and method for producing abrasive sheet

Country Status (4)

Country Link
US (1) US20100293865A1 (en)
JP (1) JP5209284B2 (en)
KR (1) KR20100103473A (en)
WO (1) WO2009069526A1 (en)

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JP5781371B2 (en) * 2011-06-07 2015-09-24 三菱重工業株式会社 Manufacturing method of grinding wheel tool
GB201116305D0 (en) 2011-09-21 2011-11-02 Df & G Ltd Composition
GB201305217D0 (en) * 2013-03-21 2013-05-01 For Your Diamonds Only Ltd Cleaning method
DE102022211522A1 (en) 2022-10-31 2024-05-02 Robert Bosch Gesellschaft mit beschränkter Haftung Grinding element, abrasive and method for producing the grinding element and/or the abrasive

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