EP1027990A1 - Tintenstrahldruckkopf und dessen Herstellungsverfahren - Google Patents

Tintenstrahldruckkopf und dessen Herstellungsverfahren Download PDF

Info

Publication number
EP1027990A1
EP1027990A1 EP00102071A EP00102071A EP1027990A1 EP 1027990 A1 EP1027990 A1 EP 1027990A1 EP 00102071 A EP00102071 A EP 00102071A EP 00102071 A EP00102071 A EP 00102071A EP 1027990 A1 EP1027990 A1 EP 1027990A1
Authority
EP
European Patent Office
Prior art keywords
ink
pressure
plates
thermosetting adhesive
plate
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.)
Withdrawn
Application number
EP00102071A
Other languages
English (en)
French (fr)
Inventor
Takeshi c/o NEC Niigata Ltd. Itou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Business Innovation Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of EP1027990A1 publication Critical patent/EP1027990A1/de
Withdrawn legal-status Critical Current

Links

Images

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
    • B41J2/135—Nozzles
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1623—Manufacturing processes bonding and adhesion
    • 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
    • B41J2/14274—Structure of print heads with piezoelectric elements of stacked structure type, deformed by compression/extension 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
    • B41J2/1607—Production of print heads with piezoelectric elements
    • B41J2/161—Production 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
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2002/14387—Front shooter
    • 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
    • B41J2002/14419—Manifold

Definitions

  • the present invention relates to an ink jet printing head capable of preventing clogging of fine holes and the production method thereof.
  • the ink jet printing head selectively discharges ink from a pressure chamber for recording on a recording medium according to a pressure change of a piezoelectric device for example.
  • such an ink jet printing head includes: a nozzle plate 2, a damper plate 3, pool plate 4, a supply plate 5, a chamber plate 6 and a vibration plate 7 which are connected together by a thermal hardening adhesive 9, and which constitute a flow path board 1.
  • symbol 10 indicates an ink advance path
  • symbol 11 indicates a pool
  • symbol 12 a supply hole
  • symbol 13 a pressure chamber
  • symbol 14 a nozzle communication hole
  • symbol 15 a nozzle hole
  • the ink pooled in the pool 11 flows through the supply hole 12 of the supply plate into the pressure chamber 13.
  • the ink in the pressure chamber 13 further flows from the nozzle communication hole 14 into the nozzle hole 15. In this state, the pressure chamber 13 is subjected to a pressure wave and the ink is discharged from the nozzle hole 15.
  • Each of the plates of the flow path board 1 is attached to one another with a thermal hardening type adhesive 9 painted and then superimposed and subjected to pressure.
  • thermosetting adhesive thermosetting adhesive
  • thermoplastic adhesive anaerobic adhesive
  • two-liquid adhesive film-shaped adhesive, and the like.
  • thermosetting adhesive 9 is used in general.
  • thermosetting adhesive has a characteristic that the viscosity is lowered during heating for setting.
  • the thermosetting adhesive 9 applied to the respective plates flows out and may close the small nozzle hole 15 as shown in B portion of Fig. 13. This significantly affects the yield.
  • thermosetting adhesive 9 t he attachment strength of the plates may be insufficient. Furthermore, as shown at C in Fig. 13, air tightness between the plates is lost, which results in ink leak. Insufficient strength and ink leak result in lowered quality.
  • An ink jet printing head claimed in Claim 1 comprises a flow path board including a plurality of plates having an ink flow hole, wherein the plurality of plates are superimposed in such a manner that respective ink flow holes are matched and a stepped portion is formed between the respective ink flow holes, and pressure is applied so that a thermosetting adhesive applied between the plurality of plates with a predetermined thickness protrudes so as to fill the stepped portions, and ultraviolet ray is applied to harden the thermosetting adhesive so as to attach the plates to one another.
  • the plurality of plates may comprise: a nozzle plate having a plurality of nozzles for discharging ink; a damper plate having a nozzle communication hole for mitigating a sadden pressure fluctuation during ink discharge; a pool plate having a nozzle communication hole and a pool for pooling ink in the head; a supply plate having an ink advance path, a supply path, and a nozzle communication hole for supplying ink from the pool plate to respective pressure chambers; a chamber plate having an ink advance path and the pressure chamber for generating a pressure wave for discharging the ink; and a vibration plate having an ink advance path and transmitting a pressure from a pressure generation source as a pressure wave to the pressure chamber; wherein the ink flow hole may include the nozzle hole, ink advance path, supply hole, and nozzle communication hole.
  • the ink jet printing head production method claimed in Claim 3 is for producing an ink jet printing head comprising a flow path board including a plurality of plates having an ink flow hole, the method comprising: a first step for applying a thermosetting adhesive of a predetermined thickness to one side of the plurality of plates; a second step for applying a low-energy ultraviolet ray to the thermosetting adhesive; a third step for superimposing the plurality of plates while matching the ink flow holes and positioning the plates so that a stepped portion is formed between the respective plates and applying pressure to attach the plates to one another; and a fourth step for applying ultraviolet ray of a predetermined energy to the plurality of plates, so as to harden the thermosetting adhesive.
  • the first step may include: a step for applying the thermosetting adhesive to a nozzle plate having a plurality of nozzles for discharging ink; a step for applying the thermosetting adhesive to a damper plate having a nozzle communication hole for mitigating a sadden pressure fluctuation during the ink discharge; a step for applying the thermosetting adhesive to a pool plate having a nozzle communication hole and a pool for pooling the ink in the head; a step for applying the thermosetting adhesive to a supply plate having an ink advance path, a supply hole, and a nozzle communication hole for supplying the ink from the pool plate to respective pressure chambers; and a step for applying the thermosetting adhesive to a chamber plate having an ink advance path and the pressure chamber for generating a pressure wave for discharge; and the third step may include a step for pressuring the plurality of plates so as to fill the stepped portions between the ink flow holes; and the fourth step may include a step of heating after the thermosetting adhesive is applied and the vibration plate is positioned
  • the first step may include a step for applying the thermosetting adhesive having viscosity of 4000 cps so as to form a film thickness of about 1.8 micrometers
  • the second step may include a step for setting the ultraviolet ray to about 4J/cm 2
  • the third step may include a step for setting the pressure load to about 6 kgf/cm 2 .
  • the method may further comprise: a fifth step for dividing the plurality of plates into two groups, each of which is subjected to superimposing, attaching with pressure, and ultraviolet ray radiation so as to prepare a first assembly and a second assembly; and a sixth step for applying the thermosetting adhesive between the first and the second assemblies and then superimposing, attaching with pressure, applying pressure and heating the first and the second assemblies.
  • the fifth step may include a step for pressuring the first assembly with 4 ⁇ 2 kgf/cm 2 and a step for pressuring the second assembly with 8 ⁇ 2 kgf/cm 2
  • the sixth step may include a step for pressurizing the first and the second assemblies with 8 kgf/cm 2 .
  • the first step may include a step for patterning the thermosetting adhesive according to configurations of the respective plates when applying the thermosetting adhesive to the plates.
  • the second step may include a step for hardening of the thermosetting adhesive by ultraviolet ray passed through a mask.
  • pressure may be applied using a transparent member and simultaneously with this, ultraviolet ray is applied in third and fourth steps.
  • the transparent member may be a quartz glass.
  • the seventh step may include a step for gradually increasing the pressure so as to obtain a preferable protrusion of the thermosetting adhesive.
  • thermosetting adhesive applied with a predetermined thickness between the plurality of plates protrudes so as to fill the stepped portions when subjected to pressure; and ultraviolet ray is applied for hardening of the thermosetting adhesive for attachment of the plurality of plates to one another.
  • Fig. 1 is a cross sectional view of an ink jet printing head according to a first embodiment of the present invention.
  • Fig. 2 shows a production method of the ink jet printing head of Fig. 1.
  • Fig. 3 shows a production method of the ink jet printing head of Fig. 1.
  • Fig. 4 shows a production method of the ink jet printing head of Fig. 1.
  • Fig. 5 shows a production method of the ink jet printing head of Fig. 1.
  • Fig. 6 shows a production method of the ink jet printing head of Fig. 1.
  • Fig. 7 shows a production method of an ink jet printing head according to a second embodiment of the present invention.
  • Fig. 8 shows a production method of an ink jet printing head according to a third embodiment of the present invention.
  • Fig. 9 shows a production method of an ink jet printing head according to a fourth embodiment of the present invention.
  • Fig. 10 shows a production method of an ink jet printing head according to a fifth embodiment of the present invention.
  • Fig. 11 shows a flow Chart of the present invention.
  • Fig. 12 shows another flow Chart of the present invention.
  • Fig. 13 is a cross sectional view of a conventional ink jet printing head.
  • Fig. 1 is a cross sectional view of an ink jet printing head (hereinafter, referred to simply as head) according to a first embodiment of the present invention, and Fig. 2 to Fig. 6 show a production method of the head shown in Fig. 1.
  • the head shown in Fig. 1 comprises a flow path board 1.
  • the flow path board 1 includes a nozzle plate 2, a damper plate 3, a pool plate 4, a supply plate 5, chamber plate 6, and a vibration plate 7.
  • the nozzle plate 2 has a plurality of independent nozzle holes 15 for discharging ink.
  • the damper plate 3 mitigates a sudden pressure fluctuation during ink discharge.
  • the pool plate 4 has a pool 11 for pooling ink inside.
  • the supply plate 5 has a supply hole 12 and a nozzle communication hole 14 for supplying ink from the pool plate 4 to the respective pressure chambers 13.
  • the chamber plate 6 has a plurality of independent pressure chambers 13 for generating a pressure wave to discharge ink.
  • the vibration plate 7 transmits deformation of the piezo actuator (PA) 8 as a pressure generation source, to the pressure chamber 13. From the pool plate 4 up to the vibration plate 7, there is provided an ink advance path 10 for introducing ink to the pool 11.
  • PA piezo actuator
  • thermosetting adhesive 9 The nozzle plate 2, the damper plate 3, the pool plate 4, the supply plate 5, and the chamber plate 6 are attached to one another by the thermosetting adhesive 9.
  • the ink pooled in the pool 11 flows through the supply hole 12 of the supply plate 5 into the pressure chamber 13. Furthermore, the ink in the pressure chamber 13 flows from the nozzle communication hole 14 into the nozzle hole 15.
  • the vibration plate 7 applies the deformation of the PA 8 as a pressure wave to the pressure chamber 13.
  • the pressure wave is applied to the pressure chamber 13, the ink is discharged from the nozzle hole 15.
  • thermosetting adhesive 9 having a viscosity of approximately 4000 cps is applied to one side of the damper plates 3 to the chamber plate 6, with a thickness of about 1.8 micrometers.
  • thermosetting adhesive 9 may agglutinate, disturbing adhesive application of a uniform thickness.
  • a low-energy ultraviolet ray is irradiated to prevent agglutination of the thermosetting adhesive 9.
  • the radiation of the ultraviolet ray is preferably 4J/cm 2 .
  • thermosetting adhesive 9 is pushed out in an amount preferable to cover a stepped portion between the respective plates from the nozzle plate 2 to the chamber plate 6.
  • the step at one side is 25 micrometers.
  • the load applied bring about the adhesive protrusion (width) not exceeding 25 micrometers.
  • the preferable load may differ for each of the plates from the nozzle plate 2 to the chamber plate 6, it is preferable to select a load which can be applied to all of the plates in common.
  • the load applied is set to about 6 kgf/cm 2 .
  • thermosetting adhesive 9 is hardened by the radiation of the ultraviolet ray.
  • thermosetting adhesive 9 is applied to the upper surface of the chamber plate 6.
  • the vibration plate 7 is positioned and attached to the upper surface of the chamber plate 6.
  • heat is applied from the side of the nozzle plate 2 so as to harden the thermosetting adhesive 9 applied to the respective plates from the damper plate 3 to the chamber plate 6.
  • thermosetting adhesive 9 protruded to the stepped portions of the nozzle communication hole 14 and the nozzle hole 15 are hardened by the ultraviolet ray, so as to suppress the flow out of the thermosetting adhesive 9 during heating.
  • Fig. 7 shows a production method of the ink jet printing head according to a second embodiment of the present invention. It should be noted that like components as in Fig. 1 to Fig. 6 are denoted by like reference symbols.
  • a nozzle plate 2, a damper plate 3, and a pool plate 4 each having thermosetting adhesive 9 applied to one surface of them are subjected to superimposing, attaching with pressure, and ultraviolet ray radiation so as to prepare a nozzle assembly 16 as a first assembly.
  • thermosetting adhesive 9 applied on one surface of them are subjected to superimposing, attaching with pressure, and ultraviolet ray radiation so as to prepare a chamber assembly 17 as a second assembly.
  • thermosetting adhesive 9 is applied onto one surface of the nozzle assembly 16.
  • the vibration plate 7, the nozzle assembly 16, and the chamber assembly 17 are subjected to superimposing, attaching with pressure, applying pressure and heating, so as to complete a flow path board 1.
  • the nozzle assembly 16 and the chamber assembly 17 are prepared. Accordingly, in comparison to the first embodiment which is all-at-once production, it is possible to reduce the shaded portion in the ultraviolet ray radiation. This assures hardening of the thermosetting adhesive 9.
  • a preferable load can be applied depending on the plate type and configuration from the nozzle plate 2 to the chamber plate 6. That is, for example, it is assumed that the most preferable load to be applied between the nozzle plate 2 and the pool plate 4 is 4 ⁇ 2 kgf/cm 2 and the most preferable load to be applied between the supply plate 5 and the chamber plate 6 is 8 ⁇ 2 kgf/cm 2 .
  • 6 kgf/cm2 can be applied so that the plates from the nozzle plate 2 to the chamber plate 6 are subjected to superimposing, attaching with pressure, ultraviolet ray radiation, applying pressure and heating.
  • a portion partially hardened serves as a wall and the most preferable load can be increased.
  • Fig. 8 shows a production method of an ink jet printing head according to the third embodiment of the present invention.
  • thermosetting adhesive 9 is patterned when applied to the respective plates from the damper plate 3 to the chamber plate 6.
  • thermosetting adhesive 9 is patterned and applied to the damper plate 3, which is attached to the nozzle plate 2.
  • the preferable load for protruding the thermosetting adhesive 9 is 4 ⁇ 2 kgf/cm 2 to 6 ⁇ 3 kgf/cm 2 .
  • thermosetting adhesive 9 is patterned according to the configuration of the respective plates from the damper plate 3 to the chamber plate 6 and accordingly, a wider range is available in the protrusion control of the thermosetting adhesive 9.
  • Fig. 9 shows a production method of the ink jet printing head according to the fourth embodiment of the present invention.
  • thermosetting adhesive 9 is hardened by ultraviolet ray radiation in advance. Note that this hardening in advance can also be performed to the other plates from the damper plate 3 to the chamber plate 6.
  • thermosetting adhesive 9 applied to the respective plates from the damper plate 3 to the chamber plate 6 are hardened using the mask 18.
  • the hardened portions serve as walls when the respective plates from the damper plate 3 to the chamber plate 6 are superimposed and attached to one another.
  • flow out of the thermosetting adhesive 9 can be controlled and suppressed.
  • Fig. 10 shows a production method of the ink jet printing head according to the fifth embodiment of the present invention.
  • a quartz glass 19 is used to pressurize the respective plates from the nozzle plate 2 to the chamber plate 6. Since the quartz glass 19 is transparent, it is possible to apply ultraviolet ray simultaneously.
  • the quartz glass 19 is used to pressurize the respective plates from the nozzle plate 2 to the chamber plate 6 and simultaneously with this, ultraviolet ray is applied from the upper surface of the quartz glass 19. This significantly reduces the work time.
  • the pressure may be gradually increased so as to obtain a preferable protrusion amount of the thermosetting adhesive 9 from the respective plates from the damper plate 3 to the chamber plate 6.
  • thermosetting adhesive 9 even if the pressure to obtain the preferable protrusion of thermosetting adhesive 9 varies between the respective plates from the damper plate 3 to the chamber plate 6, ultraviolet ray is applied at each pressuring step and accordingly, it is possible to obtain a preferable protrusion amount for the respective plates and the work time is reduced as well.
  • thermosetting adhesive applied to the respective plates with a predetermined thickness protrudes so as to fill the stepped portions.
  • ultraviolet ray is applied so that the plates are attached by hardening of the thermosetting adhesive. This significantly increases the yield and the quality.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
EP00102071A 1999-02-02 2000-02-02 Tintenstrahldruckkopf und dessen Herstellungsverfahren Withdrawn EP1027990A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2482399 1999-02-02
JP2482399A JP3056195B1 (ja) 1999-02-02 1999-02-02 インクジェットプリントヘッド及びその製造方法

Publications (1)

Publication Number Publication Date
EP1027990A1 true EP1027990A1 (de) 2000-08-16

Family

ID=12148912

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00102071A Withdrawn EP1027990A1 (de) 1999-02-02 2000-02-02 Tintenstrahldruckkopf und dessen Herstellungsverfahren

Country Status (2)

Country Link
EP (1) EP1027990A1 (de)
JP (1) JP3056195B1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1375148A1 (de) * 2002-06-26 2004-01-02 Brother Kogyo Kabushiki Kaisha Tintenstrahldruckkopf
US7611231B2 (en) 2004-10-28 2009-11-03 Brother Kogyo Kabushiki Kaisha Inkjet printhead
CN102407667A (zh) * 2010-09-20 2012-04-11 研能科技股份有限公司 喷墨单元

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4780875B2 (ja) * 2000-09-06 2011-09-28 キヤノン株式会社 インクジェット記録ヘッドの製造方法
KR101305718B1 (ko) * 2007-01-17 2013-09-09 엘지전자 주식회사 고집적 잉크젯 헤드
JP5707806B2 (ja) * 2010-09-16 2015-04-30 株式会社リコー 液体吐出ヘッド及び画像形成装置
JP6988612B2 (ja) * 2018-03-19 2022-01-05 株式会社リコー 液体吐出ヘッド、液体吐出ユニット及び液体を吐出する装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007752A1 (en) * 1988-02-22 1989-08-24 Spectra, Inc. Pressure chamber for ink jet systems
JPH08267764A (ja) * 1995-03-30 1996-10-15 Fuji Electric Co Ltd インクジェット記録ヘッドの製造方法
EP0830945A1 (de) * 1996-04-04 1998-03-25 Sony Corporation Druckvorrichtung und verfahren zur herstellung
EP0839655A2 (de) * 1992-08-26 1998-05-06 Seiko Epson Corporation Mehrschichtiger Tintenstrahlaufzeichnungskopf
US5852456A (en) * 1993-07-26 1998-12-22 Ngk Insulators, Ltd. Plate assembly suitable for ink-jet-type printing head

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989007752A1 (en) * 1988-02-22 1989-08-24 Spectra, Inc. Pressure chamber for ink jet systems
EP0839655A2 (de) * 1992-08-26 1998-05-06 Seiko Epson Corporation Mehrschichtiger Tintenstrahlaufzeichnungskopf
US5852456A (en) * 1993-07-26 1998-12-22 Ngk Insulators, Ltd. Plate assembly suitable for ink-jet-type printing head
JPH08267764A (ja) * 1995-03-30 1996-10-15 Fuji Electric Co Ltd インクジェット記録ヘッドの製造方法
EP0830945A1 (de) * 1996-04-04 1998-03-25 Sony Corporation Druckvorrichtung und verfahren zur herstellung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 02 28 February 1997 (1997-02-28) *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1375148A1 (de) * 2002-06-26 2004-01-02 Brother Kogyo Kabushiki Kaisha Tintenstrahldruckkopf
US6955418B2 (en) 2002-06-26 2005-10-18 Brother Kogyo Kabushiki Kaisha Ink-jet printhead
US7611231B2 (en) 2004-10-28 2009-11-03 Brother Kogyo Kabushiki Kaisha Inkjet printhead
CN102407667A (zh) * 2010-09-20 2012-04-11 研能科技股份有限公司 喷墨单元

Also Published As

Publication number Publication date
JP3056195B1 (ja) 2000-06-26
JP2000218790A (ja) 2000-08-08

Similar Documents

Publication Publication Date Title
JP3343610B2 (ja) インクジェット記録ヘッド及びその製造方法
JP2645271B2 (ja) 熱結合処理のための装置及び方法
EP1027990A1 (de) Tintenstrahldruckkopf und dessen Herstellungsverfahren
US5368683A (en) Method of fabricating ink jet printheads
JP2004520981A (ja) 液滴付着装置用ノズル板
JP5095352B2 (ja) ヘッドユニット、ヘッドユニットの製造方法
US20020063757A1 (en) Ink jet recording head and method for fabricating same
US5774152A (en) Ink jet recording head and method manufacturing thereof
JP3166741B2 (ja) インクジェット記録ヘッドおよびその製造方法
JP3262134B2 (ja) インクジェット記録ヘッド、及びその製造方法
JPH11188873A (ja) インクジェットプリンタヘッドおよびインクジェットプリンタヘッドの製造方法
JPH10157108A (ja) インクジェットプリンタヘッド
JP2006192584A (ja) インクジェットヘッドの製造方法
JPH06226977A (ja) インクジェットヘッド
JP2003025570A (ja) インクジェットヘッド
JPH06183000A (ja) インクジェットヘッド及びその製造方法
JPH09174861A (ja) インクジェットプリンタヘッドの製造方法
JP2000033699A (ja) オンデマンド型マルチノズルインクジェットヘッドおよびその製造方法
JPH10157105A (ja) インクジェットプリンタヘッド
JP2002240283A (ja) 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の製造方法
JPH0414458A (ja) プレートの接合方法およびインクジェットヘッドの製造方法
JPH10128974A (ja) インクジェットプリンタヘッド
KR100325525B1 (ko) 유체 분사 장치의 제조 방법
JPH09239994A (ja) ノズルプレートの接着方法
JP2022121915A (ja) 希土類磁石接合体の製造方法及び希土類磁石接合体

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20000525

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FR GB IT

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17Q First examination report despatched

Effective date: 20001117

AKX Designation fees paid

Free format text: DE FR GB IT

RTI1 Title (correction)

Free format text: INK JET PRINTING HEAD PRODUCTION METHODS

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: FUJI XEROX CO., LTD.

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20020902