Stork RSI Manuale utente

STORK RSI®

printhead

User Manual

(as from Q400)

User manual RSI 2

Disclaimer

The material in this manual is believed adequate for the intended use of the

system. If the system, or its individual modules or procedures, are used for

purposes other than those specified herein, confirmation of their validity and

their suitability must be obtained. Stork Prints B.V. warrants that the material

itself does not infringe any known patents. No further warranty is expressed or

implied.

All technical and technological information contained in this manual, including

any drawings and technical specifications provided by us, shall remain our

property and may not be used (other than for the operation of this product),

copied, multiplied, passed on or communicated to a third party without our

prior written permission.

Stork Prints B.V.

Raamstraat 1-3

P.O. Box 67

5830 AB Boxmeer, The Netherlands.

tel. +31(0) 485 599555

fax +31(0) 485 572282

E-mail: [email protected]

Stork Prints B.V. 8000000EN-04-2

User manual RSI 3

Contents

Disclaimer................................................................................................................2

Copyright .................................................................................................................2

Contents ..................................................................................................................3

i General introduction to the operating instructions.............................................5

ii How to use the user manual..............................................................................6

iii Notes to the user...............................................................................................7

iv Notational Conventions.....................................................................................8

vSafety................................................................................................................9

vi Technical Specifications..................................................................................11

1. Introduction ............................................................................................................12

1.1. Mechanical/Pneumatic Components .............................................................................12

1.1.1. Frame 12

1.1.2. Shielding and Protection 13

1.1.3. Screen Holder 13

1.1.4. Squeegee Suspension 13

1.1.5. Squeegee holder 14

1.1.6. Screen drive 14

1.1.7. Pneumatic Box 14

1.1.8. Auxiliary and/or optional Equipment 15

1.1.8.1. Ink Supply System 15

1.1.8.2. Squeegee set-up tool 15

1.1.8.3. Automatic Ink Level Control System (ILCU). 15

1.1.8.4. Automatic Register Control System (optional) 15

1.2. Electrical Functions........................................................................................................15

1.2.1. Supply Voltages 15

1.2.2. Component Parts 16

1.2.2.1. Control Panel 16

1.2.2.2. Motor Control Unit 18

1.2.2.3. Drive Motor 18

1.2.2.4. Speed Reference Encoder 18

1.2.2.5. Screen Position Detector 18

1.2.2.6. Pressure Switch 18

1.2.2.7. Printing Release Valve 18

2. Preparation for printing...........................................................................................19

2.1. Squeegee Preparation...................................................................................................19

2.1.1. Introduction 19

2.1.2. Procedure 19

2.2. Installing a Screen..........................................................................................................21

2.2.1. Introduction 21

2.2.2. Preparing the printhead for use 21

2.2.3. Inserting a Screen 22

2.2.4. Fitting the Squeegee Holder 23

2.2.5. Setting Gap between Screen and Impression Roller 24

2.2.6. Setting the Squeegee Height 24

2.2.7. Setting the Squeegee Pressure 25

2.2.8. Connecting the ink supply 25

2.2.9. Inserting the flexible tube into the pump head 26

3. Operating the printhead .........................................................................................29

3.1. Operators Responsibility................................................................................................29

3.2. Starting Criteria..............................................................................................................29

3.3. Initial Action....................................................................................................................29

3.4. Confirm the screen size .................................................................................................29

Stork Prints B.V. 8000000EN-04-2

User manual RSI 4

3.5. Slow rotation. .................................................................................................................30

3.6. Ink Supply.......................................................................................................................31

3.7. Moving the squeegee / printhead into the printing position ...........................................31

4. Fine adjustments to the printhead..........................................................................33

4.1. Length Registering.........................................................................................................33

4.1.1. Course pre-alignment. 33

4.1.2. Fine adjustment. 33

4.2. Lateral Registering.........................................................................................................33

5. Automatic Ink Level Control system.......................................................................35

5.1. Function of the automatic ink level control system. .......................................................35

5.2. Installation of the sensor................................................................................................35

5.3. Adjust the ink level.........................................................................................................36

5.4. Ink level control in production.........................................................................................38

5.4.1. Ink supply by hand 38

5.4.2. Automatic ink supply 38

5.4.2.1. Switch on the ILCU 38

5.5. Pressure switch type PSE300........................................................................................39

5.6. Regulate of the ILCU......................................................................................................39

5.7. Adjust valve “B” en check the reduce valve...................................................................39

5.8. Adjust valve “C”..............................................................................................................39

5.9. Maximum adjust PSE300...............................................................................................39

5.10. Save the settings............................................................................................................39

6. Removing a screen from the printhead..................................................................40

6.1. Ink supply Control ..........................................................................................................40

6.2. Putting the squeegee / printhead in Non-printing Position.............................................40

6.3. Removing the squeegee holder.....................................................................................41

6.4. Opening the Screen Holder............................................................................................41

6.5. Removing the Screen.....................................................................................................42

6.6. Cleaning the screen and squeegee holder....................................................................42

7. Adjustments ...........................................................................................................43

7.1. Initial Check....................................................................................................................43

7.2. Adjusting the Gap between Screen and Impression Roller...........................................43

7.3. Adjusting the Squeegee.................................................................................................44

8. Optional automatic register control system............................................................46

8.1. Choose web cylinder comparison or web web comparison...........................................46

8.2. Web-Cylinder comparison mode....................................................................................46

8.3. Web-Web comparison mode..........................................................................................47

8.4. Pre-conditions ................................................................................................................47

8.5. Start the Web-Cyl comparison mode.............................................................................47

8.6. Start the Web-Web comparison mode...........................................................................48

8.6.1. Change or edit more parameters in Web-Web comparison mode 48

8.7. Web Capture button.......................................................................................................49

8.8. Monitoring the RCS........................................................................................................49

8.9. Compensating linear errors............................................................................................50

9. Printmark scanners................................................................................................51

9.1.1. Installation 51

9.1.2. Setting the switching threshold 52

9.2. Some important notes regarding the positioning of the print mark scanners: ...............52

9.3. Web-Cyl comparison mode............................................................................................52

9.4. Web-Web tracking mode................................................................................................53

9.5. Parameter ‘Pscan’ and ‘Sscan’......................................................................................53

9.6. Parameter Sc_pm..........................................................................................................54

9.7. Print mark scanner capture inputs.................................................................................54

9.8. Print mark scan errors....................................................................................................54

10. Annex 1 Pneumatic plan (ILCU).............................................................................56

11. Annex 2 Manual PSE300.......................................................................................57

Stork Prints B.V. 8000000EN-04-2

User manual RSI 5

i General introduction to the operating

instructions.

• Any technical and technological information contained in these operating

instructions, as well as any drawings and technical specifications made

available by us remain our property and shall not to be used (other than for

the operation of this installation), copied, multiplied, handed over or

communicated to third parties without our prior written consent.

• The data published in these operating instructions have been based on the

most recent information. They are provided subject to alterations.

• We reserve the right to change the design and/or construction of our

products at any time without being obliged to adapt earlier supplies

accordingly.

• These operating instructions contain useful and important information

allowing your installation to be properly operated and maintained. They

also contain important instructions for preventing possible accidents and

serious damage prior to commissioning and during operation of the

installation, thus ensuring as safe and trouble free an operation of your

installation as possible. Carefully read the instructions prior to putting the

installation into operation, familiarise yourself with the functioning and

operation of your installation and strictly adhere to the instructions given. In

this respect we would emphasise the importance of training in the correct

handling of the installation. It is essential that these operating instructions

are kept in a fixed place in the vicinity of the installation.

• This installation, just like other installations, also requires periodic

maintenance. The chapter “spare parts” provides you with the required

information on spare parts identification. It is intended for your technical

and servicing personnel and for those who are responsible for spare parts

ordering.

• Should you have any further questions or wish to receive additional

explanation regarding specific matters concerning your installation, please

do not hesitate to contact us.

• Finally, we would point out that any guarantee issued for your installation

will become null and void and that you shall indemnify us against any

product liability claims filed by third parties if:

• The servicing and maintenance jobs have not been performed strictly in

accordance with the instructions, repairs have not been carried out by our

personnel or carried out without our prior written consent;

• The installation has been changed without our prior written consent;

• Non-original Stork parts or lubricants other than those specified have been

used;

• The installation has been used inexpertly, incorrectly, carelessly or not in

line with its nature and/or destination.

• The General Terms of Delivery already in your possession are applicable.

Stork Prints B.V. 8000000EN-04-2

User manual RSI 6

ii How to use the user manual

Who Should Read This Manual

The Stork Prints RSI printhead User Manual is intended for use by those

people who will use the RSI Printhead to print an image.

Organisation

This manual is organised as follows:

Chapter 1 INTRODUCTION describes the main parts of the printhead.

Chapter 2 PREPARATION FOR PRINTING describes how to install a

screen in the printhead.

Chapter 3 OPERATING THE PRINTHEAD describes how to use the

printhead to print an image.

Chapter 4 FINE ADJUSTMENTS TO THE PRINTHEAD explains the

control options for operator use.

Chapter 5 INK LEVEL CONTROL SYSTEM describes how to operate this

system.

Chapter 6 REMOVING A SCREEN FROM THE PRINTHEAD explains the

steps to be taken to remove a screen from the printhead at the

end of printing.

Chapter 7 ADJUSTMENTS explains the adjustments of the printhead

during commissioning and normal production.

Chapter 8 OPTIONAL AUTOMATIC REGISTER CONTROL SYSTEM

describes how to operate and (if ordered separately) install this

system.

Chapter 9 Annex Pneumatic plan / Manual DP-M2.

Stork Prints B.V. 8000000EN-04-2

User manual RSI 7

iii Notes to the user

This manual is for the Stork RSI printhead.

It contains information for using that equipment. It also contains important

instructions to prevent accidents and serious equipment damage.

Before you begin to use the product, read this manual carefully to familiarise

yourself with the construction of the product.

When using the machine, follow the instructions precisely.

If you have any questions or need further details of specific matters

concerning this product, please do not hesitate to contact Stork.

The information contained in this manual is based on the latest information. It

is provided subject to alterations.

We reserve the right to change the construction and/or configuration of our

products at any time without being obliged to adjust earlier supplies

accordingly.

Although we have made every effort to make this manual as accurate and

complete as possible, there may be some errors and omissions.

If you do find any errors or omissions, please bring them to our attention so

that we may correct them. In this way we hope to improve our product

documentation for the benefit of ourselves and our clients.

Please send your corrections and comments to our Customer Service

Department.

Stork Prints B.V.

P.O. Box 67

5830 AB Boxmeer, The Netherlands.

tel. +31(0) 485 599555

fax +31(0) 485 572282

E-mail: [email protected]

Stork Prints B.V. 8000000EN-04-2

User manual RSI 8

iv Notational Conventions

This document contains several types of messages to emphasise information

or point out potential risks to personnel or equipment. A sample of each

message type follows:

NOTE:

Notes provide additional information, such as expanded explanations, hints, or

reminders.

CAUTIONS:

Cautions point out procedures that you must follow precisely to avoid damage

to equipment, loss of data, or corruption of files in software applications.

WARNINGS:

Warnings point out procedures that you must follow precisely to avoid

personal injury.

ITALICS:

If a sentence is italicised, this is extra information to clarify the statement

preceding it.

Stork Prints B.V. 8000000EN-04-2

User manual RSI 9

v Safety

General Precautions

Personnel using the printhead should be thoroughly familiar with all aspects of

its operation. To ensure the safety of personnel, read this section carefully

before beginning to work.

Additionally, to promote safety awareness, operators should periodically

review the basic precautions outlined in the following subsections.

Personnel who are using the printhead should be know the regulations of the

ink supplier. Follow up the instructions of the ink supplier exactly.

Cleaning of the equipment, release of ink, should also been done according to

the instructions of the ink supplier.

WARNING: The screen is fragile. Take special care when touching it. If the

screen breaks, it will have sharp edges.

Specific precautions

Safety instructions, which are applicable to a specific piece of the

printhead, are given at the beginning of any paragraph where that

equipment is used.

Watch out! Risk for turning en moving parts.

During moving of the substate, and/or printing with the printunit

there is a risk of body injury.

Watch out! Risk for voltage.

Watch out! Risk for stick / clamp.

Safety measures

• The equipment has been designed to meet with internationally accepted

safety regulations. Use the RSI unit only for the goal where for its disigned.

• Keep the RSI unit and his neighbourhood decently and clean.

• In spite of all precautions, be careful when working on the equipment.

• Abide by the Stork Prints safety regulations.

• Carry out of reparation and replacement is for bidden as has to be done by

the machine supplier.

• Observe all cautions or warnings, stated or implied, in the procedures.

• Do not wear rings, watches, neckties, or loose fitting clothing.

• If asked to do so, wear safety glasses, safety shoes.

Stork Prints B.V. 8000000EN-04-2

User manual RSI 10

• Unless specified otherwise, Disconnect, lock out, tag and try all

electrical connections before servicing the machine. Use extreme

caution to avoid electrical or mechanical injury.

• Unless specified otherwise, do not operate the equipment with covers and

panels removed.

• Never bypass or override equipment safety measures.

• Use sufficient personnel and/or lifting devices to move the equipment.

Work safely!

Stork Prints B.V. 8000000EN-04-2

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