JP4725769B2 - 微小球の選別方法 - Google Patents
微小球の選別方法 Download PDFInfo
- Publication number
- JP4725769B2 JP4725769B2 JP2004315304A JP2004315304A JP4725769B2 JP 4725769 B2 JP4725769 B2 JP 4725769B2 JP 2004315304 A JP2004315304 A JP 2004315304A JP 2004315304 A JP2004315304 A JP 2004315304A JP 4725769 B2 JP4725769 B2 JP 4725769B2
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- Prior art keywords
- sieve
- microspheres
- sorting
- sphere
- deformed
- Prior art date
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Description
3 良品の微小球、4 著しく小さい球
5 良品の微小球に著しく小さい微小球が付着した異形球、
6 板状の異形球、7 微小球選別用ふるい
Claims (1)
- 直径2mm以下の狙い径aの微小球をふるい残す微小球の選別方法であって、ふるい面にある複数のふるい目は、長さが0.95a以下の短辺bと、長さがaを超える長辺cの異方形状であり、前記ふるい面は前記長辺方向の下流側に向けて下りの傾斜を有しており、前記狙い微小球を含む選別前の集合体をふるい目の長辺方向に流して、ふるい残った前記狙い微小球を含む選別後の集合体を、ふるい外へ流し落とすことで、その飛距離差により、狙い径aの微小球を選別することを特徴とする微小球の選別方法。
Priority Applications (1)
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JP2004315304A JP4725769B2 (ja) | 2004-10-29 | 2004-10-29 | 微小球の選別方法 |
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JP2004315304A JP4725769B2 (ja) | 2004-10-29 | 2004-10-29 | 微小球の選別方法 |
Publications (2)
Publication Number | Publication Date |
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JP2006122826A JP2006122826A (ja) | 2006-05-18 |
JP4725769B2 true JP4725769B2 (ja) | 2011-07-13 |
Family
ID=36718063
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Application Number | Title | Priority Date | Filing Date |
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JP2004315304A Expired - Fee Related JP4725769B2 (ja) | 2004-10-29 | 2004-10-29 | 微小球の選別方法 |
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JP (1) | JP4725769B2 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008142692A (ja) * | 2006-11-17 | 2008-06-26 | Kitagawa Iron Works Co Ltd | 材料選別装置およびその方法 |
CN101716573B (zh) * | 2008-10-09 | 2014-05-07 | 株式会社奥普特尼克斯精密 | 筛子、筛装置、钎料球和球形粒子的筛分方法 |
JP5414438B2 (ja) * | 2008-10-09 | 2014-02-12 | 株式会社オプトニクス精密 | 篩、篩装置、ハンダボール及び球形粒子の篩い方法 |
US8267255B2 (en) | 2009-09-07 | 2012-09-18 | Optnics Precision Co., Ltd. | Sieve, sifting device, solder balls, and method of sifting spherical particles |
JP5607331B2 (ja) * | 2009-09-25 | 2014-10-15 | 株式会社ボンマーク | 篩用マスク |
JP6010793B2 (ja) * | 2013-01-10 | 2016-10-19 | 建三 山本 | 卑金属及びその化合物を含む粉粒体を選択的に分別する装置及び方法 |
JP2018086639A (ja) * | 2016-11-28 | 2018-06-07 | 中央化工機株式会社 | ビーズ洗浄機 |
JP7060396B2 (ja) * | 2018-02-14 | 2022-04-26 | Koa株式会社 | 選別装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02116489U (ja) * | 1989-03-08 | 1990-09-18 | ||
JPH11347491A (ja) * | 1998-06-05 | 1999-12-21 | Dainippon Printing Co Ltd | 分級用フィルター |
JP2001300429A (ja) * | 2000-04-21 | 2001-10-30 | Yutaka:Kk | 球体の選別装置 |
JP2002333724A (ja) * | 2001-05-11 | 2002-11-22 | Asahi Kasei Corp | 精密ふるい板の製造方法 |
JP2003117802A (ja) * | 2001-08-06 | 2003-04-23 | Sumitomo Special Metals Co Ltd | バレル研磨処理で用いられるメディアとワークの選別装置およびバレル研磨処理方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH067656Y2 (ja) * | 1986-03-31 | 1994-02-23 | シャープ株式会社 | ビデオカメラのオ−トホワイトバランス回路 |
JPH02116489A (ja) * | 1988-10-21 | 1990-05-01 | Hitachi Ltd | 板状物保持装置 |
-
2004
- 2004-10-29 JP JP2004315304A patent/JP4725769B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02116489U (ja) * | 1989-03-08 | 1990-09-18 | ||
JPH11347491A (ja) * | 1998-06-05 | 1999-12-21 | Dainippon Printing Co Ltd | 分級用フィルター |
JP2001300429A (ja) * | 2000-04-21 | 2001-10-30 | Yutaka:Kk | 球体の選別装置 |
JP2002333724A (ja) * | 2001-05-11 | 2002-11-22 | Asahi Kasei Corp | 精密ふるい板の製造方法 |
JP2003117802A (ja) * | 2001-08-06 | 2003-04-23 | Sumitomo Special Metals Co Ltd | バレル研磨処理で用いられるメディアとワークの選別装置およびバレル研磨処理方法 |
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JP2006122826A (ja) | 2006-05-18 |
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