KR100553494B1 - 액체방울 토출 헤드의 와이핑 유닛 및 이것을 구비한액체방울 토출 장치, 전기 광학 장치, 전기 광학 장치의제조 방법 및 전자 기기 - Google Patents
액체방울 토출 헤드의 와이핑 유닛 및 이것을 구비한액체방울 토출 장치, 전기 광학 장치, 전기 광학 장치의제조 방법 및 전자 기기 Download PDFInfo
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- KR100553494B1 KR100553494B1 KR1020030093521A KR20030093521A KR100553494B1 KR 100553494 B1 KR100553494 B1 KR 100553494B1 KR 1020030093521 A KR1020030093521 A KR 1020030093521A KR 20030093521 A KR20030093521 A KR 20030093521A KR 100553494 B1 KR100553494 B1 KR 100553494B1
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Classifications
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- 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
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- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
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- 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
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- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16535—Cleaning of print head nozzles using wiping constructions
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- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16552—Cleaning of print head nozzles using cleaning fluids
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- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16579—Detection means therefor, e.g. for nozzle clogging
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- 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
- B41J2/165—Prevention or detection of nozzle clogging, e.g. cleaning, capping or moistening for nozzles
- B41J2/16517—Cleaning of print head nozzles
- B41J2/16535—Cleaning of print head nozzles using wiping constructions
- B41J2002/1655—Cleaning of print head nozzles using wiping constructions with wiping surface parallel with nozzle plate and mounted on reels, e.g. cleaning ribbon cassettes
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- Coating Apparatus (AREA)
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Abstract
Description
Claims (11)
- 액체방울 토출 헤드의 하향의 노즐면에 와이핑 시트(sheet)를 아래쪽으로부터 가압하는 가압 롤러를 탑재한 청소 유닛과, 상기 가압 롤러를 경유시켜 상기 와이핑 시트를 보내는 시트 공급 유닛을 구비하고, 상기 와이핑 시트를 상기 노즐면에 가압한 상태에서, 상기 와이핑 시트를 보내면서 상기 청소 유닛을 상기 시트 공급 유닛과 일체로 상기 노즐면에 평행한 소정의 불식(拂拭) 방향으로 이동시켜, 불식 동작시키는 액체방울 토출 헤드의 와이핑 유닛에 있어서,상기 청소 유닛에, 상기 노즐면에 상기 와이핑 시트를 가압한 상태에서 상기 노즐면에 합치(合致)하는 수평면보다 아래쪽으로, 또한, 상기 가압 롤러에 대한 상기 와이핑 시트의 반송 측에 위치시켜, 세정액 토출 부재를 탑재하고,상기 와이핑 시트를 아래쪽으로부터 상기 가압 롤러와 상기 세정액 토출 부재 사이의 틈을 통과시켜 상기 가압 롤러에 반송하며,또한, 상기 틈을 통과하는 상기 와이핑 시트를 향하여 상기 세정액 토출 부재로부터 세정액을 토출하는 것을 특징으로 하는 액체방울 토출 헤드의 와이핑 유닛.
- 제 1 항에 있어서,상기 액체방울 토출 헤드의 복수개로 이루어지는 헤드 열(列)을 소정 방향으로 간격을 두어 복수 병설(竝設)하고, 상기 불식 방향을 상기 소정 방향과 동일한 방향으로 하여, 상기 청소 유닛을 이들 복수의 헤드 열에 차례로 이행(移行)시켜, 각 헤드 열에 속하는 액체방울 토출 헤드의 노즐면을 불식하는 것에 있어서,상기 각 헤드 열 사이에 위치하는 상기 청소 유닛의 이동 구간에서는, 상기 와이핑 시트의 공급과 상기 세정액의 토출을 휴지(休止)하는 것을 특징으로 하는 액체방울 토출 헤드의 와이핑 유닛.
- 제 1 항에 있어서,상기 청소 유닛을 승강(昇降) 가능하게 하여, 상기 노즐면의 불식 후, 상기 청소 유닛을 하강시킨 상태에서 상기 불식 방향과 반대 방향으로 복동(復動)시키는 것을 특징으로 하는 액체방울 토출 헤드의 와이핑 유닛.
- 제 1 항에 있어서,상기 와이핑 시트는 폴리에스테르 100%의 시트재 및 폴리프로필렌 100%의 시트재 중 어느 하나로 구성되어 있는 것을 특징으로 하는 액체방울 토출 헤드의 와이핑 유닛.
- 제 4 항에 있어서,상기 와이핑 시트의 두께가 0.4㎜ 내지 0.6㎜인 것을 특징으로 하는 액체방울 토출 헤드의 와이핑 유닛.
- 제 1 항에 기재된 액체방울 토출 헤드의 와이핑 유닛과,상기 액체방울 토출 헤드와,상기 액체방울 토출 헤드를 이동시키는 이동 테이블을 구비한 것을 특징으로 하는 액체방울 토출 장치.
- 제 6 항에 있어서,상기 와이핑 유닛에 인접하여 배열 설치되고, 상기 액체방울 토출 헤드의 전체 노즐로부터의 기능액 흡인을 행하는 흡인 유닛과,상기 흡인 유닛 및 상기 와이핑 유닛을 각각 상기 액체방울 토출 헤드에 면하도록 일체로 하여 이동시키는 이동 기구를 더 구비한 것을 특징으로 하는 액체방울 토출 장치.
- 제 6 항에 기재된 액체방울 토출 장치를 이용하고, 상기 액체방울 토출 헤드로부터 워크 위에 기능 액체방울을 토출하여 성막부(成膜部)를 형성한 것을 특징으로 하는 전기 광학 장치.
- 제 6 항에 기재된 액체방울 토출 장치를 이용하고, 상기 액체방울 토출 헤드로부터 워크 위에 기능 액체방울을 토출하여 성막부를 형성하는 것을 특징으로 하는 전기 광학 장치의 제조 방법.
- 제 8 항에 기재된 전기 광학 장치를 탑재한 것을 특징으로 하는 전자 기기.
- 제 9 항에 기재된 전기 광학 장치의 제조 방법에 의해 제조한 전기 광학 장치를 탑재한 것을 특징으로 하는 전자 기기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002369883A JP4389443B2 (ja) | 2002-12-20 | 2002-12-20 | インクジェットヘッドのワイピングユニット、これを備えた液滴吐出装置および電気光学装置の製造方法 |
JPJP-P-2002-00369883 | 2002-12-20 |
Publications (2)
Publication Number | Publication Date |
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KR20040055668A KR20040055668A (ko) | 2004-06-26 |
KR100553494B1 true KR100553494B1 (ko) | 2006-02-20 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020030093521A KR100553494B1 (ko) | 2002-12-20 | 2003-12-19 | 액체방울 토출 헤드의 와이핑 유닛 및 이것을 구비한액체방울 토출 장치, 전기 광학 장치, 전기 광학 장치의제조 방법 및 전자 기기 |
Country Status (5)
Country | Link |
---|---|
US (2) | US7073886B2 (ko) |
JP (1) | JP4389443B2 (ko) |
KR (1) | KR100553494B1 (ko) |
CN (1) | CN1290707C (ko) |
TW (1) | TWI228079B (ko) |
Cited By (1)
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- 2003-12-09 US US10/731,894 patent/US7073886B2/en active Active
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- 2003-12-19 CN CNB2003101231236A patent/CN1290707C/zh not_active Expired - Lifetime
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KR101098371B1 (ko) * | 2009-12-04 | 2011-12-26 | 세메스 주식회사 | 헤드 세정 유닛과, 이를 구비한 처리액 토출 장치 |
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JP4389443B2 (ja) | 2009-12-24 |
JP2004195908A (ja) | 2004-07-15 |
US20060238563A1 (en) | 2006-10-26 |
TW200426032A (en) | 2004-12-01 |
US7344222B2 (en) | 2008-03-18 |
US20040218002A1 (en) | 2004-11-04 |
CN1509878A (zh) | 2004-07-07 |
CN1290707C (zh) | 2006-12-20 |
US7073886B2 (en) | 2006-07-11 |
TWI228079B (en) | 2005-02-21 |
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