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Copyright © 2006 REA Elektronik 

 

  

Rationalisierung 

 Entwicklung 

 Automation 

Elektronische Geräte und Systeme 

 

 
 
 
 
 
 

 
 

REA-JET Print Heads 

 

SK 7

 

SK 16

 

SKP 7

 

SKP 16

 

SKS 7

 

SKS 16

 

 

for use with  

 

REA-JET Ink Supply Units 

 
 
 

Users Manual 

 

Version 1.1 

 
 
 
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 

[email protected] 

 www.rea.de 

  Date: Oktober, 2006 

Содержание JET SK 16

Страница 1: ...mission 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 damag...

Страница 2: ...Copyright 2006 REA Elektronik Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme...

Страница 3: ..._______________________________________20 8 6 Dot Size adjusting procedure_________________________________________20 8 7 Setting of print height _________________________________________________21 9...

Страница 4: ...are always highlighted by the prefixed icon Danger This icon indicates that there is direct danger ahead threatening life or health of people Warning This icon indicates that there could be danger ahe...

Страница 5: ...so The print head is factory adjustedand does not need any additional calibration by the operator see also under 5 Safety notes For any unintended use of the REA JET systems the operator carries the r...

Страница 6: ...nents REA JET print head Controller Input terminal Power supply Product sensor Shaft encoder Mounting bracket for product sensor Mounting bracket for shaft encoder Print head bracket Ink Solvent optio...

Страница 7: ...s Changes of specific components are subject to be carried out by REA staff or REA representatives only Please check all system components and hoses on a regular basis for leakage In case of a leakage...

Страница 8: ...follow the guidelines in the users manual of the respective REA JET ink supply system Should a malfunktion occur the system has to be shut off immediately Do not reconnect the system before the techni...

Страница 9: ...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 This...

Страница 10: ...pages The following components are located on the back panel Female connector for print head cable Purge button Ink connector a single one for a standard print head two for a pigmented print head The...

Страница 11: ...nt heads Type Description Comment SK 7 Standard print head 7 nozzles SKP 7 Pigmented print head 7 nozzles SK 16 Standard print head 16 nozzles SKP 16 Pigmented print head 16 nozzles SKS 7 Special prin...

Страница 12: ...n working on the system it is mandatory to protect from consumables ink solvent which can injure eyes and skin Make sure you have to have means available cloth e g to take up escaping consumables Befo...

Страница 13: ...alisierung Entwicklung Automation Elektronische Ger te und Systeme Standard print heads SK7 and SK16 nozzles Print head cable Shaft encoder with mounting plate and aluminum measuring wheel Product sen...

Страница 14: ...he Ger te und Systeme Cable for product sensor photo electric sensor or reflex detector and shaft encoder Ink supply units TVE with integrated air supply TVF powered by factory air Ink hose T Connecto...

Страница 15: ...onik Seite 12 Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme Quick connector Standard system 1 piece Pigmented system 2 pieces Ink Cleaner Mounting brackets for product senso...

Страница 16: ...Copyright 2006 REA Elektronik Seite 13 Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme Users manual on CD ROM...

Страница 17: ...production line 2 Mount product sensor as close as possible to the print head into direction where products come from 3 Mount shaft encoder to be optimal able to pick up speed of conveyor belt 4 Alloc...

Страница 18: ...35 pin plug for 16 dot print head 7 Connect the controller on it s backside with the print head 8 Connect the product sensor with the connecting cable 9 Connect the shaft encoder to the controller 10...

Страница 19: ...n the cap nut on ink hose Install ink hose and cut down to needed length pay attention to straight cutting edges 13 Put up ink hose to ink quick disconnector for pigmented ink supply TV PP two ink qui...

Страница 20: ...ively to the factory air supply 16 Flushing ink hose by pushing down the resistance spring of the fast ink disconnector the overpressure built up from ink supply unit is released and ink starts to lea...

Страница 21: ...for pigmented inks Should a pigmented ink system be used TV PP 2L or TV PL 2L skip step 21 22 and 23 and follow the below described procedure Also read the respective pigmented ink supply unit manual...

Страница 22: ...on a considerable loss of ink pressure when using long tubing and a larger quantity of T connectors If you wish to connect more than two print heads to one ink supply unit you will have to use a respe...

Страница 23: ...tant for print image quality is to select the appropriate ink When the product surface changes a different ink could be required to secure print image quality It is quite a bit of an effort to modify...

Страница 24: ...has to slant the print head The print height is the gap in between the upper and the lower nozzle of the print head The print head has to be turned counter clock wise while looking onto the nozzle pla...

Страница 25: ...inning of each shift Maintenance and service inside the system components are only to be carried out by REA service technicians and can not be performed by untrained customers When dismantling ink hos...

Страница 26: ...ght size screw driver Lift up the nozzle plate and remove the nozzle plate sealing ring Place nozzle plate into an ultrasonic bath for approx 5 minutes For ultrasonic cleaning a plastic or glass conta...

Страница 27: ...rew the nozzle plate screws back on and tight screws alternately The print head is now ready to go back into operation Take into account that the print head might need to be vented again to exhaust an...

Страница 28: ...e 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 u...

Страница 29: ...k supply unit 10 Maintenance For external cleaning of the system no specific skills are required Cleaning and flushing of the print head see chapter 9 3 Flushing of print head is only to be carried ou...

Страница 30: ...ble cloth e g to take up escaping consumables To dismantle the system please proceed in the following steps 1 Switch the controller off 2 Switch the ink supply unit off and release pressure from ink t...

Страница 31: ...ink leakage Dirt particles on plunger Cleaning Print head out of adjustment Service at REA Elektronik Print image incomplete Print head out of adjustment Service at REA Elektronik Pressure not suffic...

Страница 32: ...ance product print head to large Reduce distance Pressure on ink supply to high Readjust pressure 0 2 to 0 5 bar Distorted print image Unsteady shaft encoder signal Slip free junction of shaft encoder...

Страница 33: ...nnector Connector for consumables on ink hose System plugs coupling combination Operating pressure ink Recommended 0 2 bar to 0 5 bar Max ink pressure 1 0 bar Ambient conditions standard ink depending...

Страница 34: ...pyright 2006 REA Elektronik Seite 31 Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme 14 2 Dimensions of print head Print head SK7 SKP 7 pigmented version with two ink connecto...

Страница 35: ...Copyright 2006 REA Elektronik Seite 32 Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme Print head SKP 16 SK 16 standard version has one ink connector only...

Страница 36: ...Copyright 2006 REA Elektronik Seite 33 Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme Print head SKS 7 not available as pigmented version...

Страница 37: ...Copyright 2006 REA Elektronik Seite 34 Rationalisierung Entwicklung Automation Elektronische Ger te und Systeme Print head SKS 16 not available as pigmented version...

Страница 38: ...thoroughly before coming to the conclusion that the equipment is defective or is not working properly Return of the equipment The original packaging should be used when sending the equipment back for...

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