罗兰RA640机器介绍

罗兰RA640机器介绍 TERMS OF USE Users of this Product Guide shall be deemed to agree with the following Terms of Use. 1. USERS This Product Guide is only for authorized persons with user ID and password issued by Roland DG Corporation. 2. PURPOSE Authorized persons can use this Product Guide only for the purposes of selling and providing to the customers maintenance service of RA-640. 3. REUSE Authorized persons shall not disclose, transfer, rent or distribute this Product Guide to, or allow this Product Guide to be used in any manner by, any third party other than authorized persons. 4. REPRODUCTION Authorized persons shall not copy, change or alter this Product Guide without permission of Roland DG Corporation. 5. EFFECT OF VIOLATION Regardless of circumstances, we will vigorously respond to any violation hereof, through legal action. ——————————————————————————————————————————————— Copyright ? 2011 ROLAND DG CORPORATION Confidential Product Guide RA-640 Preliminary version Preliminary version contains uncertain information.The information is subject to change without notice. Version 0.1 December 29th, 2011 Roland DG Corporation Contents 1.Product Information 2.Printing Theory 3.Ink Line 4.Take-up Unit 5.Media Heating System 6.Interface 7.Other Features 2/23 1. Product InformationzRA-640 ??VersaArt series ??64 inch ??Print only machine ——————————————————————————————————————————————— ??Roland Gold Print Head ??Aqueous ink:C/M/Y/K (4 colors) ??Vertical Ink Cartridge System ??Optional Take-up Unit ??Roland OnSupport Roland VersaWorks is not bundled.VS-640 basedprint only machine 3/23 1. Product Information Exterior Based on VS-640 4/23z 2. Printing TheoryzPrint Head (The same as VS-series) ??PiezoInkjet Head ??Capable of producing 7 different sized dots. (One print mode uses the appropriate 3 sizes.)??One Print Head for One Printer??180 nozzles / line (8 lines) ??Nozzle Pitch : 360 dpi ??Print Width : Approx. 1 inch ??Head Rank ??24 digits in 3 lines Example : 197997F8 (1/3) ——————————————————————————————————————————————— 090928D9 (2/3) 19C9FT01 (3/3) ??Visible even after the print head is fixed.360 dpi 1 inch 5/23180 dpi 2. Printing Theory Ink Damper (The same as VS-series) It cuts the positive ink pressure by closing the inner valve. When the ink is used, the valve is opened to supply ink to the print head, and the valve closes with the ink pressure in itself. ??Two ink lines in one ink damper ??No need to replace the ink damper when replacing the print head. For Ink Damper replacement.. Do not push the valve over the film. Otherwise, ink drops out from the bottom.FilterValveFilter sideValveFlipped 10/23z 2. Printing Theory zCapping Unit (The same as VS-series) Capping unit is moved up/down by physical contact with the head carriage. ——————————————————————————————————————————————— Capped Contact 2. Printing Theory zCap Top(The same as VS-series) 2 tubes and 1 rubber sealing cap are fitted. (Cap Top is provided as an assembly together with the rubber cap and 2 tubes fitted.)Sealing cap Never try to replace the cap top alone or tube alone. If any ink exists at the connection, it works as lubricant and the tubes can be pulled out from the cap top. zFlushing As well as VP series, flushing is performed on the cap sponge during printing. Evacuation during printing takes place without stopping the head carriage. 12/23 2. Printing Theory zScraping (The same as VS-series) It takes place when the rubber wiper is positioned downwards. The scraper is operated with a physical contact of the Print Carriage. ??Snapping noise when scraping ??The scraper is fitted on the bracket, and this bracket gets back to ——————————————————————————————————————————————— the original position with the spring. It causes a snapping noise. ??Cleaning of the scraper ?? Cleaning stick can reach the scraper to clean. 14/23 3. Ink LinezInk Line ??All 8 ink cartridges to one print head ??One print head is capped with one Cap top??One Cap top is pulled with one pump 1 2 3 4 5 6 7 8YYCCKKMM M Y C K K C Y M Head ACDF BEGH 15/23 3. Ink Line zInk Tube Choking Rollers (The same as VS-series) ??It chokes the all 8 ink lines with the rollers. ??It stops the ink from flowing. ??Stopping the ink lines allows you to do servicing easily which requires an opening of the ink tubes. ??Opening and closing manually by a bundled hex wrench. ??Ink ——————————————————————————————————————————————— tubes ??Flexible ink tubes are used for choking part. The ink tube is the same as the one in the pump. Never leave the choking lever down for long time.Leaving the lever down for 24 hours may give a problem, that the ink tube cannot revert and remains choked to stop ink flowing. 16/23 3. Ink Line Pump Unit (The same as VS-series) ??1 pump for 1 Cap Top ??Life expectancy is 200,000 times. It is equivalent to 3 years (if the machine is used 7days a week, 8 hours a day)Same pump as VP-series. Cap top Cap top Pump Pump Drain bottle Drain bottle The drain tube from the Cap top must run through the front saddle and upper saddle as the picture shows. Otherwise, the cap may not function properly.z ——————————————————————————————————————————————— 18/23 6. Interface zEthernet Port ??Ethernet is only available as interface.??IP address can be set on the operation panel. SYSTEM?INFONETWORKNETWORKIP?ADDRESS NETWORK SUBNET?MASK NETWORK GATEWAY?ADDRESS NETWORK MAC?ADDRESS 22/23 7. Other FeatureszPinch roller ??Same as RS-640 zBelt ?? Same as RS-640zMedia holder??Same as VS serieszScan motor?? Same as VS series 23/23 ———————————————————————————————————————————————