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REA JET SK 7 User Manual

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Rationalisierung  Entwicklung  Automation
Elektronische Geräte und Systeme
REA-JET Print Heads
Published by REA Elektronik GmbH, D-64367 Muehltal-Waschenbach, Germany. All rights
reserved.
Any duplication of this document, in whole or in part, may only be granted with the written
permission of the publisher.
Although this documentation has been compiled with the greatest care, some information may be
incorrect or may contain errors. REA Elektronik accepts no responsibility for damages which might
be caused due to such incorrect information.
As we are continuously striving to improve our products, REA Elektronik GmbH reserves the right
for modifications, document amendments and software updates subject to change without prior
notice.
REA Elektronik GmbH
Teichwiesenstraße 1, D-64367 Mühltal-Waschenbach, Germany
Tel.: + 49 6154/638-0 ∙ Fax: + 49 6154/638-195
info@rea.de ∙ www.rea.de
Copyright © 2006 REA Elektronik
SK 7
SKP 7
SKS 7
for use with
REA-JET Ink Supply Units
Users Manual
Version 1.1
SK 16
SKP 16
SKS 16
Date: Oktober, 2006

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Summary of Contents for REA JET SK 7

  • Page 1 REA Elektronik accepts no responsibility for damages which might be caused due to such incorrect information. As we are continuously striving to improve our products, REA Elektronik GmbH reserves the right for modifications, document amendments and software updates subject to change without prior notice.
  • Page 2   Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Copyright © 2006 REA Elektronik...

  • Page 3: Table Of Contents

    Flushing of pigmented system ________________________________________ 26 Maintenance __________________________________________________________ 26 Dismantling ___________________________________________________________ 27 Disposal ______________________________________________________________ 27 Trouble shooting ______________________________________________________ 28 Appendix _____________________________________________________________ 30 14.1 Technical data _______________________________________________________ 30 14.2 Dimensions of print head ______________________________________________ 31 Warranty Conditions ___________________________________________________ 35 Copyright © 2006 REA Elektronik...

  • Page 4: Information On Hints And Warnings

    This icon indicates that there could be danger ahead which could lead to injury of people or damage to equipment. Information This icon indicates that this is a useful hint or information for the operator of the system. Copyright © 2006 REA Elektronik Seite 1...

  • Page 5: Proper Use Of Equipment

    REA authorized inks and cleaners are allowed to be used within the print heads. The print head can only be operated with REA-JET hardware and software. The use of any equipment, parts or components that are not REA admitted within the REA-JET coding and marking system the operator has to bear the responsibility for doing so.

  • Page 6: Scope Of Supply

    Elektronische Geräte und Systeme Scope of supply Based on the many variations the REA equipment can be configurated we resign to list up in detail all types of available components. A coding and marking system usually consists of the following components: ...

  • Page 7: Safety Notes

    In a case like that please get in touch with REA service department for support. Should a system be taken out of operation for a longer...
  • Page 8 Do not reconnect the system before the technical cause of the malfunction is found and fixed. To guarantee a trouble free operation and to preserve warranty coverage only REA original spare parts are allowed to be installed. The present system is not admitted for use in any explosion hazardous environment.

  • Page 9: Operator Requirements

    Automation Elektronische Geräte und Systeme Operator requirements To install the REA-JET coding and marking system technical knowledge how to set up electrical equipment is required. For operation and maintenance of the coding and marking system a certified training is mandatory.

  • Page 10: System Specification

    The advantage of a DOD system lies in its robustness and sturdiness, the ease of use and the wide range of applications. The REA-JET system components can be combined in multiple ways and allow a flexible combination to meet most customer application requirements.
  • Page 11 These types of print heads have the nozzle plate mounted on the front side of the block. The following names describe and classify the REA print heads: Type...

  • Page 12: Fitting And Comissioning

    With different system configurations the scope of supply can vary. Please always check with your delivery note for completeness. System components REA-JET Controller Input terminal ST200 Copyright © 2006 REA Elektronik Seite 9...
  • Page 13 Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Standard print heads (SK7- and SK16-nozzles) Print head cable Shaft encoder with mounting plate and aluminum measuring wheel Product sensor (photo electric sensor or reflex detector) Copyright © 2006 REA Elektronik Seite 10...
  • Page 14 TVE = with integrated air supply TVF = powered by factory air Ink hose T-Connector (for an ink supply unit providing ink for two ore even more print heads at the same time) Copyright © 2006 REA Elektronik Seite 11...
  • Page 15   Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Quick connector Standard system = 1 piece Pigmented system = 2 pieces Cleaner Mounting brackets for product sensor and print head (optional) Copyright © 2006 REA Elektronik Seite 12...
  • Page 16   Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Users manual (on CD-ROM) Copyright © 2006 REA Elektronik Seite 13...

  • Page 17: System Assembly Instructions

    (standard cable length is 3m) 5. Install the ink supply unit for dye based inks. Ink supply units for pigmented inks (TV-PP) can stand free and do not have to be mounted. Copyright © 2006 REA Elektronik Seite 14...
  • Page 18 (Y-cable – PS/DG-cable) to the product sensor and the shaft encoder. Connect the input terminal with it´s 12-pin plug to the front panel of the controller. Attention: the controller must be turned off while doing so. Copyright © 2006 REA Elektronik Seite 15...
  • Page 19 Attention: ink hose must not be bent. 14. Fill in ink into 2 liter ink supply unit. For 5 L and 20 L ink supply units one has to change complete ink tank. Copyright © 2006 REA Elektronik Seite 16...
  • Page 20 18. Let a small amounts of ink leak out to clean the ink hose from any cleaner remains. 19. Shake out remaining ink from ink quick disconnector and click into place on print head. 20. Switch on controller. Copyright © 2006 REA Elektronik Seite 17...
  • Page 21 Close the ink container on pigmented ink supply unit with enclosed cap (use cap with ventilation hole). Switch on ink supply unit on main switch and start unit by pushing the “Auto” button. Copyright © 2006 REA Elektronik Seite 18...

  • Page 22: Operation Of Several Print Heads With One Ink Supply Unit

    T connector For print head 1 Ink supply unit For print head 2 Fig. 8.1:Ink feeding for two print heads (example: standard, non-pigmented print head) Copyright © 2006 REA Elektronik Seite 19...

  • Page 23: Adjusting The Print Image

    To adjust the dot size of the system us the „Dot-Size“ regulator on the controller. Small dot Large dot Dot-Size Fig. 8.2. Controller: „Dot-Size“-regulator (left), „Dot-Size“ sketch of settings (right) To adjust the ink pressure settings please consult the manual for the ink supply unit. Copyright © 2006 REA Elektronik Seite 20...

  • Page 24: Setting Of Print Height

    For setting the print height one has to enter the basic parameter menu of the controller. Printheight Printheight Fig. 8.3: Print height setting by slanting the print head Copyright © 2006 REA Elektronik Seite 21...

  • Page 25: Maintenance

    Such as all mechanical devices also the REA-JET print head underlies certain wearing in dependence of the degree of use. As precaution a rotational service is required at the REA service department. Check complete system and all hoses for leakages once in a while.
  • Page 26 Rinse the ink chamber of the print head with cleaner. To clean the plunger no grinding substances, metal brushes or sharp items should be used not to avoid leakage of nozzles. Copyright © 2006 REA Elektronik Seite 23...
  • Page 27 In case of heavy pollution which can not be cleaned in ultrasonic bath a cleaning needle has to be used to clean the nozzles. Insert the nozzle cleaning needle only when nozzle plate is dismantled. Insert direction of needle is from outside in to get rid of any blockage. Copyright © 2006 REA Elektronik Seite 24...

  • Page 28: Maintenance Plan

    9.3 with cleaner. Should the print quality not be OK after cleaning please send the print head back to REA Elektronik for in house service. The maintenance plan has to be adapted to your individual needs. Should you need any assistance in setting up such a plan feel free to contact us.

  • Page 29: Flushing Of Pigmented System

    Solvent can damage the plastic. Cleaning of hoses, cables and wires can lead to static charge which can cause a spark. Therefore only a water soaked cloth should be used to avoid static charge. Copyright © 2006 REA Elektronik Seite 26...

  • Page 30: Dismantling

    Dispose consumables and cleaning material soaked with consumables in an environmentally friendly manner. Hints for proper treatment can be taken from respective material data sheet. The REA-JET print head is made of high quality material which should be recycled. Copyright © 2006 REA Elektronik...

  • Page 31: Trouble Shooting

    Ink viscosity to high Replace ink Sloped single ink jets Dirt particles block orifice Clean nozzle plate out of nozzle Orifice is damaged Replace nozzle plate, maintenance at REA Elektronik Continued on following page Copyright © 2006 REA Elektronik Seite 28...
  • Page 32 In case of malfunction please check complete installation. Switch off all system components turn back on. Check trouble shooting list. Should the malfunction not be cleared away please contact REA for service. Make sure you have all basic parameter settings and serial numbers at hand.

  • Page 33: Appendix

    Operating temperature range: -5 °C to + 45 °C Max. air humidity 90 %, not condensing Dimensions without hoses See dimensional drawings in chapter 14.2 Optimal distance between product and nozzle plate 1 to 5 mm Subject to technical amendment. Copyright © 2006 REA Elektronik Seite 30...

  • Page 34: 14.2 Dimensions Of Print Head

      Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme 14.2 Dimensions of print head Print head SK7 (SKP 7, pigmented version with two ink connectors) Copyright © 2006 REA Elektronik Seite 31...
  • Page 35   Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Print head SKP 16 (SK 16 – standard version has one ink connector only) Copyright © 2006 REA Elektronik Seite 32...
  • Page 36   Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Print head SKS 7 (not available as pigmented version) Copyright © 2006 REA Elektronik Seite 33...
  • Page 37   Rationalisierung Entwicklung Automation Elektronische Geräte und Systeme Print head SKS 16 (not available as pigmented version) Copyright © 2006 REA Elektronik Seite 34...

  • Page 38: Warranty Conditions

    The original packaging should be used when sending the equipment back for repair. The return must be made at the cost of the sender, and must be adequately insured. REA Elektronik or the relevant representative will return the equipment to the purchaser’s address after repair.

This manual is also suitable for:

Jet sk 16Jet skp 7Jet skp 16Jet sks 7Jet sks 16

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