JP2012162080A5 - - Google Patents

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Publication number
JP2012162080A5
JP2012162080A5 JP2012024298A JP2012024298A JP2012162080A5 JP 2012162080 A5 JP2012162080 A5 JP 2012162080A5 JP 2012024298 A JP2012024298 A JP 2012024298A JP 2012024298 A JP2012024298 A JP 2012024298A JP 2012162080 A5 JP2012162080 A5 JP 2012162080A5
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JP
Japan
Prior art keywords
pressure pulses
ink
applying
pressure
solid
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
JP2012024298A
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English (en)
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JP2012162080A (ja
JP5785506B2 (ja
Filing date
Publication date
Priority claimed from US13/022,264 external-priority patent/US8562117B2/en
Application filed filed Critical
Publication of JP2012162080A publication Critical patent/JP2012162080A/ja
Publication of JP2012162080A5 publication Critical patent/JP2012162080A5/ja
Application granted granted Critical
Publication of JP5785506B2 publication Critical patent/JP5785506B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (10)

  1. 相変化インクプリンタの動作方法であって、
    インクの一部が液体にありかつ前記インクの別の部分が固体にあって前記インクが相を変えつつある間に、前記相変化インクプリンタのインク流路内の前記インクへ複数の圧力パルスを印加することを含む方法。
  2. 前記複数の圧力パルスを印加することは、前記インクが相を固体から液体に変えつつある間に、前記複数の圧力パルスを印加することを含む請求項1に記載の方法。
  3. 前記複数の圧力パルスを印加することは、前記インクが相を液体から固体に変えつつある間に、前記複数の圧力パルスを印加することを含む請求項1に記載の方法。
  4. 前記複数の圧力パルスの数は、所定時間において3から15である請求項1に記載の方法。
  5. 前記複数の圧力パルスを印加することは、前記複数の圧力パルスによって変調されたベースライン圧力の送出を制御することを含む請求項1に記載の方法。
  6. 前記複数の圧力パルスのデユーティサイクルは、75%から80%の範囲内である請求項1に記載の方法。
  7. 前記複数の圧力パルスのパターンは、規則正しい請求項1に記載の方法。
  8. 前記複数の圧力パルスのパターンは、ランダムである請求項1に記載の方法。
  9. 前記複数の圧力パルスの振幅、持続時間及び振動数のうちの1つ以上は、パルス毎に変わる請求項1に記載の方法。
  10. 前記複数の圧力パルスの各々は、0psigの圧力から10psigの圧力の間の転移を含む請求項1に記載の方法。
JP2012024298A 2011-02-07 2012-02-07 相変化インクにおける泡及びボイドを低減する圧力パルス Expired - Fee Related JP5785506B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/022,264 US8562117B2 (en) 2011-02-07 2011-02-07 Pressure pulses to reduce bubbles and voids in phase change ink
US13/022,264 2011-02-07

Publications (3)

Publication Number Publication Date
JP2012162080A JP2012162080A (ja) 2012-08-30
JP2012162080A5 true JP2012162080A5 (ja) 2015-03-26
JP5785506B2 JP5785506B2 (ja) 2015-09-30

Family

ID=45562804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012024298A Expired - Fee Related JP5785506B2 (ja) 2011-02-07 2012-02-07 相変化インクにおける泡及びボイドを低減する圧力パルス

Country Status (3)

Country Link
US (1) US8562117B2 (ja)
EP (1) EP2484531B1 (ja)
JP (1) JP5785506B2 (ja)

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WO2022225512A1 (en) * 2021-04-20 2022-10-27 Hewlett-Packard Development Company, L.P. Controlling the cool-down of a printhead

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