KR980700185A - Ink Jet Recording Device - Google Patents

Ink Jet Recording Device Download PDF

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Publication number
KR980700185A
KR980700185A KR1019970704166A KR19970704166A KR980700185A KR 980700185 A KR980700185 A KR 980700185A KR 1019970704166 A KR1019970704166 A KR 1019970704166A KR 19970704166 A KR19970704166 A KR 19970704166A KR 980700185 A KR980700185 A KR 980700185A
Authority
KR
South Korea
Prior art keywords
nozzle
plate
deflection plate
recording apparatus
ink
Prior art date
Application number
KR1019970704166A
Other languages
Korean (ko)
Inventor
요하네스 알. 로우라욱스
요한 에프. 다이크스만
미카엘 에이치. 와징크
흐르스트-쿠르트 벤틴
Original Assignee
제이. 지. 에이. 롤페즈
필립스 일렉트로닉스 엔. 브이.
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 제이. 지. 에이. 롤페즈, 필립스 일렉트로닉스 엔. 브이. filed Critical 제이. 지. 에이. 롤페즈
Publication of KR980700185A publication Critical patent/KR980700185A/en

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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
    • B41J2/14—Structure thereof only for on-demand ink jet heads
    • B41J2/1433—Structure of nozzle plates
    • 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
    • B41J2/145—Arrangement thereof
    • B41J2/155—Arrangement thereof for line printing
    • 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
    • B41J2/14209—Structure of print heads with piezoelectric elements of finger type, chamber walls consisting integrally of piezoelectric material
    • 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
    • B41J2002/14475—Structure thereof only for on-demand ink jet heads characterised by nozzle shapes or number of orifices per chamber

Abstract

장치는 미세물방울식 기록헤드(3)를 포함하는 기록장치이며, 잉크의 미세물방울을 방사하기 위한 노즐(33)의 직선 배열(55)을 구비하고, 제1방향(7)으로 연장되는 노즐의 배열과, 소정의 신호가 약튜에이터 수단에 적용될 때에만 잉크 미세물방울을 방사하기 위한 액츄에이터 수단(11)과 연합시키는 압력챔버(25)와 연통되는 각 노즐을 구비한다. 노즐은 압력 챔버의 벽을 형성하는 노즐판(27)내의 다수개의 관통구멍(33)에의해 형성된다. 이송수단 (57,59)은 제1방향(7)에 횡방향의 제2방향(63)내로 이동하며 노즐이 기록 이송체의 표면에 접하는 방식으로 기록 이송체(61)를 이송한다. 편향판(8)은 노즐판(27)의 표면(30)상에 제공되며 압력챔버(25)로부터 이격되게 향하며, 편향판은 제1관통구멍수(33)에 동일한 제2관통구멍의 수(48)를 구비한다. 각 제2관통구멍(48)이 갖는 직경(D)은 제1관통구멍(33)에 대응되는 직경(d)을 초과하며편향판(8)제1방향(7)으로 평행의 방향내의 노즐판(27)에 관련되어 이동할 수 있다. 구동수단(9)은 제1방향(7)으로 평행의 진동운동하는 편향판(87)에 대해 전하며 진동운동은 제1(33) 및 제2(48) 관통구멍 정렬에 대응하는 레스트위치 주위에 중심으로 한다. 제어유닛(71)은 노즐판(27)에 관계되는 편향판(8)의 순간위치에 상호 관련시키는 각 노즐(33)로부터 잉크의 미세물방울의 방사와 같은 방식으로 기록헤드를 작동한다.The apparatus is a recording apparatus including a micro-droplet recording head (3), having a linear arrangement (55) of nozzles (33) for emitting micro-droplets of ink, the nozzles extending in the first direction (7) arrangement, and each nozzle in communication with a pressure chamber (25) which associates with an actuator means (11) for emitting ink droplets only when a predetermined signal is applied to the drug actuator means. The nozzle is formed by a plurality of through holes 33 in the nozzle plate 27 forming the wall of the pressure chamber. The conveying means 57 and 59 move in the second direction 63 transverse to the first direction 7 and convey the recording carrier 61 in such a way that the nozzle abuts against the surface of the recording carrier. The deflection plate 8 is provided on the surface 30 of the nozzle plate 27 and is directed away from the pressure chamber 25, and the deflection plate has the same number of second through holes (33) as the first through hole number (33). 48) is provided. The diameter D of each second through hole 48 exceeds the diameter d corresponding to the first through hole 33 and the nozzle plate in the direction parallel to the first direction 7 of the deflection plate 8 . It can be moved in relation to (27). The driving means (9) transmits against the deflection plate (87) in parallel oscillating motion in the first direction (7), and the oscillating motion moves around the rest positions corresponding to the first (33) and second (48) through-hole alignments. be centered The control unit 71 operates the recording head in the same manner as the emission of fine droplets of ink from each nozzle 33 correlating to the instantaneous position of the deflection plate 8 relative to the nozzle plate 27 .

Description

잉크젯 기록 장치(Ink Jet Recording Device)Ink Jet Recording Device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this content is a publicly disclosed case, the full text is not included.

제1도는 본 발명에 따른 잉크젯 기록장치의 일실시예의 개략도.1 is a schematic diagram of an embodiment of an inkjet recording apparatus according to the present invention;

Claims (4)

제1방향(7)으로 연장되는 잉크의 미세물방울의 방사를 위한 노즐(33)의 직선배열(55)를 구비하는 기록헤드(3)와, 기록 운반체의 표면이 노즐을 향하며 제1방향에 대해서 가로지르는 제2방향(63)으로 이동하는 방식으로 기록 운반체(61)를 이송하기 위한 이송수단(57,59)을 또한 구비하는 잉크 젯 기록장치에 있어서, 기록장치는 미세물방울식 기록장치로 각 노즐(33)이 액츄에이터 수단(11)에 대해 소정 신호가 적용할때만 잉크의 미세물방울을 방사하기 위한 액츄에이터 수단(11)과 연합되는 압력챔버(25)와 연통되고, 상기 압력챔버의벽을 형성하는 노즐판(27)내에 다수개의 제1관통구멍(33)에 의해 형성되며 편향판(8)이 압력챔버로부터 이격된 노즐판(30)의 표면상에 제공되고, 제1관통구멍과 동일하게 대응하는 제1관통구멍의 직경(d)을 초과하는 직경(D)을 가지는 다수의 제2관통구멍(48)을 구비하고 편향판이 제1방향에대해서 평행한 방향으로 노즐판에 대해 이동가능하며, 상기 기록장치는 또한 제1방향에 대해 평행인 방향으로 대응하는 제1 및 제2관통구멍이 정렬된 휴지위치 둘레에 중심을 맞춘 진동운동을 편향판에 부여하기 위한 구동수단(9)과 상기 기록장치는 각 노즐로부터 잉크의 미세물방울의 방사가 노즐판에 대해 편향판의 순간위치와 상호관계되는 방식으로 기록헤드를 활성화하기 위한 제어유닛(71)을 또한 구비하는 것을 특징으로 하는 잉크젯 기록장치.A recording head 3 having a linear arrangement 55 of nozzles 33 for emitting fine droplets of ink extending in a first direction 7, and the surface of the recording carrier facing the nozzles with respect to the first direction In the ink jet recording apparatus further provided with conveying means (57,59) for conveying the recording carrier (61) in a manner of moving in a transverse second direction (63), the recording apparatus is a microdroplet recording apparatus, each The nozzle 33 communicates with the pressure chamber 25 which is associated with the actuator means 11 for emitting microdroplets of ink only when a predetermined signal is applied to the actuator means 11, and forms the walls of the pressure chamber. A deflection plate 8 is provided on the surface of the nozzle plate 30 spaced apart from the pressure chamber and formed by a plurality of first through holes 33 in the nozzle plate 27, and is identical to the first through hole. a plurality of second through holes (48) having a diameter (D) exceeding a diameter (d) of the corresponding first through hole, the deflection plate being movable with respect to the nozzle plate in a direction parallel to the first direction , the recording device further comprises driving means (9) for imparting to the deflection plate an oscillating motion centered around a rest position in which the corresponding first and second through-holes are aligned in a direction parallel to the first direction; An inkjet recording apparatus, characterized in that the recording apparatus also has a control unit (71) for activating the recording head in such a way that the emission of fine droplets of ink from each nozzle is correlated with the instantaneous position of the deflection plate with respect to the nozzle plate. . 제1항에 있어서 상기 진동운동은 제2 및 제1관통 구멍(48,33)의 직경간의 차이의 절반과 동일한 진폭을 가지는 것을 특징으로 하는 잉크젯 기록장치.The inkjet recording apparatus according to claim 1, wherein the oscillating motion has an amplitude equal to half the difference between the diameters of the second and first through holes (48, 33). 제1항 또는 제2항에 있어서, 위치 검출수단(81,83)은 노즐판(27)에 대해 편향판(8)의 순간위치에 위치시키기 위해 제공되는 것을 특징으로 하는 잉크젯 기록장치.3. The inkjet recording apparatus according to claim 1 or 2, wherein the position detecting means (81, 83) is provided for positioning the deflection plate (8) at an instantaneous position with respect to the nozzle plate (27). 전술된 항중의 어느 한 항에 있어서, 상기 구동수단(9)은 편향판(8)에 고정된 영구자석(85)과 노즐판(27)에 고정된 전도성 와이어 코일(87)을 구비하는 것을 특징으로 하는 잉크젯 기록장치.5. A method according to any one of the preceding claims, characterized in that the drive means (9) comprises a permanent magnet (85) fixed to a deflection plate (8) and a coil of conductive wire (87) fixed to a nozzle plate (27). Inkjet recording device with ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: It is disclosed according to the contents of the initial application.
KR1019970704166A 1995-10-23 1996-10-17 Ink Jet Recording Device KR980700185A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP95202858 1995-10-23
EP95202858.7 1995-10-23

Publications (1)

Publication Number Publication Date
KR980700185A true KR980700185A (en) 1998-03-30

Family

ID=8220751

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970704166A KR980700185A (en) 1995-10-23 1996-10-17 Ink Jet Recording Device

Country Status (5)

Country Link
EP (1) EP0799134A1 (en)
JP (1) JPH10511905A (en)
KR (1) KR980700185A (en)
TW (1) TW315408B (en)
WO (1) WO1997015448A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4556561B2 (en) * 2004-08-31 2010-10-06 ブラザー工業株式会社 Droplet ejector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3342844A1 (en) * 1983-11-26 1985-06-05 Philips Patentverwaltung Gmbh, 2000 Hamburg MICROPLANAR INK JET PRINT HEAD
JP3041952B2 (en) * 1990-02-23 2000-05-15 セイコーエプソン株式会社 Ink jet recording head, piezoelectric vibrator, and method of manufacturing these
WO1996014988A1 (en) * 1994-11-14 1996-05-23 Philips Electronics N.V. Ink jet recording device and ink jet recording head

Also Published As

Publication number Publication date
EP0799134A1 (en) 1997-10-08
JPH10511905A (en) 1998-11-17
TW315408B (en) 1997-09-11
WO1997015448A1 (en) 1997-05-01

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