JP2013029415A - パーティクル測定装置 - Google Patents
パーティクル測定装置 Download PDFInfo
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- JP2013029415A JP2013029415A JP2011165457A JP2011165457A JP2013029415A JP 2013029415 A JP2013029415 A JP 2013029415A JP 2011165457 A JP2011165457 A JP 2011165457A JP 2011165457 A JP2011165457 A JP 2011165457A JP 2013029415 A JP2013029415 A JP 2013029415A
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- 239000002245 particle Substances 0.000 title claims abstract description 66
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- 238000011156 evaluation Methods 0.000 abstract description 13
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Abstract
【解決手段】測定対象物Wの被測定面W1に対し圧縮空気を吹き付ける空気吹付管4と、被測定面から飛散したパーティクルを含む空気を吸引する吸引管2と、この吸引管内に吸引された空気を、当該空気中に含まれるパーティクルを計数する計数器Cへと導く導入管7とを備える。空気吹付管を分岐した分岐管を更に備え、この分岐管から圧縮空気を吹き出したときに発生するエジェクター効果で吸引管内にパーティクルを含む空気を吸引するように構成する。
【選択図】図1
Description
Claims (4)
- 測定対象物の被測定面に対し圧縮空気を吹き付ける空気吹付管と、被測定面から飛散したパーティクルを含む空気を吸引する吸引管と、この吸引管内に吸引された空気を、当該空気中に含まれるパーティクルを計数する計数器へと導く導入管とを備え、
空気吹付管を分岐した分岐管を更に備え、この分岐管から圧縮空気を吹き出したときに発生するエジェクター効果で吸引管内にパーティクルを含む空気を吸引するように構成したことを特徴とするパーティクル測定装置。 - 前記吸引管の周囲に、この吸引管の長手方向一側に向けて圧縮空気を吹き出す分岐管の空気吹出口が配置されることを特徴とする請求項1記載のパーティクル測定装置。
- 前記吸引管の他側でこの吸引管内に前記空気吹付管の少なくとも先端部と導入管の少なくとも先端部とを内蔵したことを特徴とする請求項1または請求項2記載のパーティクル測定装置。
- 内部に空気吹付管及び分岐管への圧縮空気の供給をオンオフ制御する開閉弁が介設された空気通路を備える一方向に長手の胴体を備え、胴体に、この胴体に交差させて上記吸引管が設けられると共に、開閉弁の開閉を操作する操作部が設けられることを特徴とする請求項1〜請求項3のいずれか1項に記載のパーティクル測定装置。
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JP2011165457A JP5827515B2 (ja) | 2011-07-28 | 2011-07-28 | パーティクル測定装置 |
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JP2011165457A JP5827515B2 (ja) | 2011-07-28 | 2011-07-28 | パーティクル測定装置 |
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JP2013029415A true JP2013029415A (ja) | 2013-02-07 |
JP5827515B2 JP5827515B2 (ja) | 2015-12-02 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016223918A (ja) * | 2015-05-29 | 2016-12-28 | 大日本印刷株式会社 | 降塵異物評価方法および降塵異物評価装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09159597A (ja) * | 1995-12-04 | 1997-06-20 | Nikkiso Co Ltd | 粉体の粒度分布測定装置 |
US20020083780A1 (en) * | 2000-09-13 | 2002-07-04 | Lutz Donald G. | Surface particle detector |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09159597A (ja) * | 1995-12-04 | 1997-06-20 | Nikkiso Co Ltd | 粉体の粒度分布測定装置 |
US20020083780A1 (en) * | 2000-09-13 | 2002-07-04 | Lutz Donald G. | Surface particle detector |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016223918A (ja) * | 2015-05-29 | 2016-12-28 | 大日本印刷株式会社 | 降塵異物評価方法および降塵異物評価装置 |
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