JP6073051B2 - 可変データ平版印刷システム用の清掃サブシステム - Google Patents
可変データ平版印刷システム用の清掃サブシステム Download PDFInfo
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- JP6073051B2 JP6073051B2 JP2011231164A JP2011231164A JP6073051B2 JP 6073051 B2 JP6073051 B2 JP 6073051B2 JP 2011231164 A JP2011231164 A JP 2011231164A JP 2011231164 A JP2011231164 A JP 2011231164A JP 6073051 B2 JP6073051 B2 JP 6073051B2
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
- B41F35/02—Cleaning arrangements or devices for forme cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
- B41C1/00—Forme preparation
- B41C1/10—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme
- B41C1/1008—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials
- B41C1/1033—Forme preparation for lithographic printing; Master sheets for transferring a lithographic image to the forme by removal or destruction of lithographic material on the lithographic support, e.g. by laser or spark ablation; by the use of materials rendered soluble or insoluble by heat exposure, e.g. by heat produced from a light to heat transforming system; by on-the-press exposure or on-the-press development, e.g. by the fountain of photolithographic materials by laser or spark ablation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/002—Heating or cooling of ink or ink rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/005—Ink viscosity control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/12—Printing plates or foils; Materials therefor non-metallic other than stone, e.g. printing plates or foils comprising inorganic materials in an organic matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/16—Curved printing plates, especially cylinders
- B41N1/22—Curved printing plates, especially cylinders made of other substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N3/00—Preparing for use and conserving printing surfaces
- B41N3/006—Cleaning, washing, rinsing or reclaiming of printing formes other than intaglio formes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
- B41N1/00—Printing plates or foils; Materials therefor
- B41N1/003—Printing plates or foils; Materials therefor with ink abhesive means or abhesive forming means, such as abhesive siloxane or fluoro compounds, e.g. for dry lithographic printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2227/00—Mounting or handling printing plates; Forming printing surfaces in situ
- B41P2227/70—Forming the printing surface directly on the form cylinder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/21—Scrapers, e.g. absorbent pads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/22—Rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/20—Wiping devices
- B41P2235/23—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/10—Cleaning characterised by the methods or devices
- B41P2235/26—Spraying devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41P—INDEXING SCHEME RELATING TO PRINTING, LINING MACHINES, TYPEWRITERS, AND TO STAMPS
- B41P2235/00—Cleaning
- B41P2235/50—Selection of materials or products for cleaning
Description
Claims (4)
- 可変データ平版印刷システム内の作像部材の表面から残留インクと湿潤溶液を除去する清掃サブシステムであって、
第1の形状適合付着面を有し、前記作像部材上に残留する残留インクを前記第1の形状適合付着面に付着させて前記作像部材から除去するために、前記作像部材に物理的に接触させるように配置された、第1の清掃部材を備え、
前記第1の清掃部材に物理的に当接する第2の清掃部材をさらに備え、該第2の清掃部材は、前記作像部材から除去されて前記第1の清掃部材の前記第1の形状適合付着面に付着する残留インクが前記第2の清掃部材上に分離できるよう比較的硬質かつ平滑な面を有し、
前記第2の清掃部材はローラであり、セラミック、石材、鋼、およびクロムからなる群から選択される材料を備える表層を少なくとも有し、
前記第2の清掃部材の面に物理的に接触する第1のドクターブレードを備え、前記第2の清掃部材により前記第1の清掃部材から取り除かれた残留インクが前記第1のドクターブレードにより前記第2の清掃部材から除去できるようにされ、
前記作像部材に物理的に接触するよう配置した第2の形状適合付着面を有し、さらに前記第1の清掃部材が前記作像部材に接触する筈の位置の該作像部材の移動方向後方の所定位置に配置した第3の清掃部材で、前記第1の清掃部材による残留インクの除去に続き前記作像部材上に残留する余分な残留インクを除去するようにした前記第3の清掃部材と、
前記第3の清掃部材に物理的に接触する第4の清掃部材で、比較的硬質で平滑な面を有し、前記作像部材から除去されて前記第3の清掃部材の前記第2の形状適合付着面に付着する残留インクをそこから該第4の清掃部材上へ分離させるようにした前記第4の清掃部材と、
前記第4の清掃部材の前記表面に物理的に接触する第2のドクターブレードで、前記第4の清掃部材により前記第3の清掃部材から除去された残留インクを前記第4の清掃部材から除去する前記第2のドクターブレードと、
をさらに備え、
前記第1の清掃部材と前記第3の清掃部材との間に配置した硬化サブシステムをさらに備え、該硬化サブシステムが前記作像部材上に残留する残留インクを硬化させ、前記第3の清掃部材によるその除去を促す、
清掃サブシステム。 - 前記第1の清掃部材は粘着性ポリウレタン材料を備える、請求項1に記載の清掃サブシステム。
- 前記第1の清掃部材はローラである、請求項1に記載の清掃サブシステム。
- 前記第1の清掃部材が第1の表面粗さRa1を有し、前記第2の清掃部材が第2の表面粗さRa2を有し、Ra2≦Ra1とした、請求項1に記載の清掃サブシステム。
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US61/408,552 | 2010-10-29 | ||
US13/095,737 | 2011-04-27 | ||
US13/095,737 US20120103217A1 (en) | 2010-10-29 | 2011-04-27 | Cleaning Subsystem for a Variable Data Lithography System |
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US9616654B2 (en) | 2012-08-31 | 2017-04-11 | Xerox Corporation | Imaging member for offset printing applications |
US9561677B2 (en) | 2012-08-31 | 2017-02-07 | Xerox Corporation | Imaging member for offset printing applications |
US9592698B2 (en) | 2012-08-31 | 2017-03-14 | Xerox Corporation | Imaging member for offset printing applications |
US8919252B2 (en) | 2012-08-31 | 2014-12-30 | Xerox Corporation | Methods and systems for ink-based digital printing with multi-component, multi-functional fountain solution |
US9156248B1 (en) * | 2014-04-30 | 2015-10-13 | Xerox Corporation | Systems and methods for implementing a release film for a cleaning unit in an image forming device using digital offset lithographic printing techniques |
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