KR102275810B1 - 웨트 온 웨트 인쇄 장치 - Google Patents
웨트 온 웨트 인쇄 장치 Download PDFInfo
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- KR102275810B1 KR102275810B1 KR1020200172660A KR20200172660A KR102275810B1 KR 102275810 B1 KR102275810 B1 KR 102275810B1 KR 1020200172660 A KR1020200172660 A KR 1020200172660A KR 20200172660 A KR20200172660 A KR 20200172660A KR 102275810 B1 KR102275810 B1 KR 102275810B1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F5/00—Rotary letterpress machines
- B41F5/24—Rotary letterpress machines for flexographic printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0443—Drying sheets, e.g. between two printing stations after printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/045—Drying sheets, e.g. between two printing stations by radiation
- B41F23/0453—Drying sheets, e.g. between two printing stations by radiation by ultraviolet dryers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/044—Drying sheets, e.g. between two printing stations
- B41F23/0463—Drying sheets, e.g. between two printing stations by convection
- B41F23/0466—Drying sheets, e.g. between two printing stations by convection by using heated air
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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
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after 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
- B41J27/00—Inking apparatus
- B41J27/10—Inking apparatus with ink applied by rollers; Ink supply arrangements therefor
- B41J27/12—Rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
- B41M3/008—Sequential or multiple printing, e.g. on previously printed background; Mirror printing; Recto-verso printing; using a combination of different printing techniques; Printing of patterns visible in reflection and by transparency; by superposing printed artifacts
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Printing Methods (AREA)
Abstract
이에 의하여, 인쇄된 잉크의 레벨링될 때까지 인위적인 건조를 제외하여 레벨링을 효과적으로 수행할 수 있으며, 인쇄 장치의 롤러의 회전속도에 맞추어 건조 속도가 대응되어 자연건조된 잉크가 레벨링이 가능하도록 점성을 가지고, 웨트 온 웨트 인쇄시 되묻음 현상이 방지될 수 있고, 사용자가 원하는 만큼의 웨트 온 웨트 인쇄를 실시한 후 건조를 할 수 있다.
Description
도 2는 본 발명의 일실시예에 따른 웨트 온 웨트 인쇄 장치에 있어서 제2인쇄유닛의 일부를 나타낸 개념도이다.
110, 210 : 잉크 챔버부 111, 211 : 호스
120, 220 : 잉크 공급부 121, 221 : 잉크 공급관
130, 230 : 제1롤러부 140, 240 : 제2롤러부
150, 250 : 제3롤러부 300 : 건조부
P : 인쇄종이 Q : 잉크
Claims (11)
- 복수 개의 롤러를 포함하는 제1인쇄유닛과, 상기 제1인쇄유닛과 대칭되어 배치되는 제2인쇄유닛을 포함하는 인쇄유닛이 복수 개가 마련되고, 인쇄종이가 상기 제1인쇄유닛을 통과한 후 이어서 상기 제2인쇄유닛을 통과하는 인쇄 장치에 있어서,
상기 제1인쇄유닛과 제2인쇄유닛은,
잉크 챔버부;
외부로부터 잉크를 공급하기 위한 잉크 공급관이 연결되고, 상기 잉크 챔버부에 수용된 잉크를 공급할 수 있도록 상기 잉크 챔버부와 호스로 연결된 잉크 공급부;
상기 잉크 공급부로부터 잉크를 공급받으며, 외면에 흐르는 잉크의 일부는 상기 잉크 챔버부로 회수되도록 상기 잉크 챔버부의 상부에 배치되는 제1롤러부;
고무재질의 외면이 상기 제1롤러부와 접면하여 상기 제1롤러부와 반대방향으로 회전하며, 상기 제1롤러부 외면의 잉크를 전달받아 외면에 저장가능한 제2롤러부;
외면이 상기 제2롤러부와 접면하거나 미리 정해진 간격만큼 이격 배치되어 상기 제2롤러부와 반대방향으로 회전하며, 상기 제2롤러부와의 사이에 배치되고 상기 제2롤러부의 잉크가 도포되어 인쇄되는 인쇄종이를 안내하는 스틸재질의 제3롤러부; 및
상기 제2인쇄유닛 이후에 상기 인쇄종이에 도포된 잉크를 열풍으로 건조시키는 건조부;
를 더 포함하고,
상기 잉크는,
바인더인 스티렌 아크릴 폴리머 33 ∼37 중량%, 물 58 ∼62 중량%, 폴리에틸렌 왁스 1 ∼4 중량%, 및 소포제 1 ∼4 중량%을 포함하거나, 바인더인 폴리우레탄 디스퍼젼 30 ∼33 중량%, 물 58 ∼65 중량%, NMP(N-Methyl-2-pyrrolidone) 2 ∼5 중량% 및 첨가제 2 ∼5 중량%을 포함하며, 수분산폴리우레탄(Polyurethane Dispersion)을 적어도 일부 포함하고,
상기 제1인쇄유닛에서 상기 인쇄종이에 도포된 상기 잉크는 상기 제2인쇄유닛에 진입하기 전까지 자연건조되어 점성을 가지며,
상기 제2인쇄유닛에 진입한 상기 인쇄종이는 상기 제2인쇄유닛의 상기 제3롤러부와 제2롤러부에 의해 가압됨으로써 상기 인쇄종이에 도포된 잉크가 고루 펼쳐지며 레벨링되는 웨트 온 웨트 인쇄 장치. - 삭제
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Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200172660A KR102275810B1 (ko) | 2020-12-10 | 2020-12-10 | 웨트 온 웨트 인쇄 장치 |
| CN202111459919.3A CN114619753B (zh) | 2020-12-10 | 2021-12-02 | 湿压湿式印刷装置 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020200172660A KR102275810B1 (ko) | 2020-12-10 | 2020-12-10 | 웨트 온 웨트 인쇄 장치 |
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| Publication Number | Publication Date |
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| KR102275810B1 true KR102275810B1 (ko) | 2021-07-09 |
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| KR1020200172660A Active KR102275810B1 (ko) | 2020-12-10 | 2020-12-10 | 웨트 온 웨트 인쇄 장치 |
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| CN (1) | CN114619753B (ko) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050086547A (ko) * | 2002-11-27 | 2005-08-30 | 킴벌리-클라크 월드와이드, 인크. | 흡수성 웨브의 구조적 프린팅 |
| KR100965010B1 (ko) * | 2002-02-19 | 2010-06-21 | 선 케미칼 코포레이션 | 에너지 경화성 플렉소그래픽 액체 잉크로 웨트 트래핑하기위한 방법 및 장치 |
| KR20110096128A (ko) * | 2008-12-22 | 2011-08-29 | 테크노솔루션 아쎄소리아 엘리떼데아 | 웨트 온 웨트 특성을 갖는 플렉소인쇄방법 |
| KR20110103551A (ko) * | 2010-03-15 | 2011-09-21 | 노민성 | 유성 잉크젯 실사용 수성 표면코팅제 |
| JP2012066408A (ja) * | 2010-09-21 | 2012-04-05 | Dainippon Printing Co Ltd | インキング装置、インキング方法およびグラビア印刷機 |
| JP2013256114A (ja) * | 2012-06-12 | 2013-12-26 | Xerox Corp | 固体インクジェットプリント上の水性オーバーコートおよびその製造方法 |
| KR20190120178A (ko) | 2017-03-07 | 2019-10-23 | 도레이 카부시키가이샤 | 활성 에너지선 경화형 평판인쇄용 잉크, 및 그것을 사용한 인쇄물의 제조 방법 |
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| EP0343104A3 (de) * | 1988-05-18 | 1990-08-08 | De La Rue Giori S.A. | Rollendruckmaschine für den Schön- und Widerdruck, insbesondere von Banknoten |
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2021
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|---|---|---|---|---|
| KR100965010B1 (ko) * | 2002-02-19 | 2010-06-21 | 선 케미칼 코포레이션 | 에너지 경화성 플렉소그래픽 액체 잉크로 웨트 트래핑하기위한 방법 및 장치 |
| KR20050086547A (ko) * | 2002-11-27 | 2005-08-30 | 킴벌리-클라크 월드와이드, 인크. | 흡수성 웨브의 구조적 프린팅 |
| KR20110096128A (ko) * | 2008-12-22 | 2011-08-29 | 테크노솔루션 아쎄소리아 엘리떼데아 | 웨트 온 웨트 특성을 갖는 플렉소인쇄방법 |
| KR20110103551A (ko) * | 2010-03-15 | 2011-09-21 | 노민성 | 유성 잉크젯 실사용 수성 표면코팅제 |
| JP2012066408A (ja) * | 2010-09-21 | 2012-04-05 | Dainippon Printing Co Ltd | インキング装置、インキング方法およびグラビア印刷機 |
| JP2013256114A (ja) * | 2012-06-12 | 2013-12-26 | Xerox Corp | 固体インクジェットプリント上の水性オーバーコートおよびその製造方法 |
| KR20190120178A (ko) | 2017-03-07 | 2019-10-23 | 도레이 카부시키가이샤 | 활성 에너지선 경화형 평판인쇄용 잉크, 및 그것을 사용한 인쇄물의 제조 방법 |
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| Publication number | Publication date |
|---|---|
| CN114619753A (zh) | 2022-06-14 |
| CN114619753B (zh) | 2023-09-01 |
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