BRPI0604980A - gerador de gota - Google Patents

gerador de gota

Info

Publication number
BRPI0604980A
BRPI0604980A BRPI0604980-0A BRPI0604980A BRPI0604980A BR PI0604980 A BRPI0604980 A BR PI0604980A BR PI0604980 A BRPI0604980 A BR PI0604980A BR PI0604980 A BRPI0604980 A BR PI0604980A
Authority
BR
Brazil
Prior art keywords
drop generator
diaphragm
peripheral portion
wall structure
piezoelectric transducer
Prior art date
Application number
BRPI0604980-0A
Other languages
English (en)
Inventor
Terrance L Stephens
Dan Massopust
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of BRPI0604980A publication Critical patent/BRPI0604980A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/015—Ink jet characterised by the jet generation process
    • B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
    • B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/14201—Structure of print heads with piezoelectric elements
    • B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Reciprocating Pumps (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

GERADOR DE GOTA. Um gerador de gota incluindo uma câmara de pressão definida por uma estrutura de parede de câmara, uma placa de diafragma disposta na estrutura de parede de câmara e cobrindo a câmara de pressão, um transdutor piezelétrico preso na placa do diafragma e um recesso formado na placa do diafragma e ficando por baixo de uma porção periférica associada do transdutor piezelétrico, tal que a porção periférica associada projeta-se sobre o recesso.
BRPI0604980-0A 2005-11-30 2006-11-30 gerador de gota BRPI0604980A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/289,889 US20070120896A1 (en) 2005-11-30 2005-11-30 Drop generator

Publications (1)

Publication Number Publication Date
BRPI0604980A true BRPI0604980A (pt) 2007-10-09

Family

ID=37866228

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0604980-0A BRPI0604980A (pt) 2005-11-30 2006-11-30 gerador de gota

Country Status (6)

Country Link
US (1) US20070120896A1 (pt)
EP (1) EP1795355A1 (pt)
JP (1) JP2007152947A (pt)
KR (1) KR20070057037A (pt)
BR (1) BRPI0604980A (pt)
TW (1) TW200730357A (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7794047B2 (en) * 2007-08-21 2010-09-14 Xerox Corporation Efficient image array micro electromechanical system (MEMS)JET
US7854497B2 (en) 2007-10-30 2010-12-21 Hewlett-Packard Development Company, L.P. Fluid ejection device
WO2010033774A2 (en) * 2008-09-18 2010-03-25 Fujifilm Dimatix, Inc. Bonding on silicon substrate having a groove
KR101024015B1 (ko) * 2008-12-04 2011-03-29 삼성전기주식회사 잉크젯 헤드 및 그 제조방법
US7857432B2 (en) * 2009-02-24 2010-12-28 Xerox Corporation Drop generator
JP6414732B2 (ja) * 2014-09-03 2018-10-31 ローム株式会社 インクジェットヘッド
JP6558104B2 (ja) 2015-07-02 2019-08-14 セイコーエプソン株式会社 圧電デバイス、液体吐出ヘッド、および、液体吐出装置
WO2021050853A1 (en) * 2019-09-12 2021-03-18 Exo Imaging, Inc. Increased mut coupling efficiency and bandwidth via edge groove, virtual pivots, and free boundaries
CN110696493B (zh) * 2019-10-11 2020-12-15 大连瑞林数字印刷技术有限公司 一种喷墨打印头压电振动结构
EP4645300A3 (en) 2020-03-05 2026-01-28 Exo Imaging Inc. Ultrasonic imaging device with programmable anatomy and flow imaging
US12486159B2 (en) 2021-06-30 2025-12-02 Exo Imaging, Inc. Micro-machined ultrasound transducers with insulation layer and methods of manufacture

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5715976A (en) * 1980-07-04 1982-01-27 Hitachi Ltd Jetting device for droplet
JP3318687B2 (ja) * 1993-06-08 2002-08-26 日本碍子株式会社 圧電／電歪膜型素子及びその製造方法
DE19620095B4 (de) * 1996-05-18 2006-07-06 Tamm, Wilhelm, Dipl.-Ing. (FH) Verfahren zur Herstellung von Leiterplatten
JP3610811B2 (ja) * 1998-02-27 2005-01-19 セイコーエプソン株式会社 インクジェット式記録ヘッド及びインクジェット式記録装置
JP3772654B2 (ja) * 2000-08-22 2006-05-10 ブラザー工業株式会社 圧電式インクジェットプリンタヘッド及びその製造方法
JP4114321B2 (ja) * 2001-01-31 2008-07-09 富士ゼロックス株式会社 インクジェットプリンタヘッド及びインクジェットプリンタヘッド用の圧電／電歪アクチュエータ
JP2004066652A (ja) * 2002-08-07 2004-03-04 Ricoh Co Ltd 液滴吐出ヘッド、インクカートリッジ及びインクジェット記録装置
US6967431B2 (en) * 2002-12-13 2005-11-22 Palo Alto Research Center Inc. Piezoelectric transducers and methods of manufacture
DE20313727U1 (de) * 2003-09-04 2005-01-13 Thinxxs Gmbh Piezoaktor
JP2005104038A (ja) * 2003-09-30 2005-04-21 Fuji Photo Film Co Ltd 吐出ヘッド及び液吐出装置

Also Published As

Publication number Publication date
EP1795355A1 (en) 2007-06-13
US20070120896A1 (en) 2007-05-31
KR20070057037A (ko) 2007-06-04
TW200730357A (en) 2007-08-16
JP2007152947A (ja) 2007-06-21

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]