SEAL 44Ultra Laminator, SM110EN service manual Rotate the jamnut only half a turn on either side

Page 29

If the roll pressure is too high, then the footprint looks like:

This is the case if the ends of the footprint (measured 1’’ from either side) are at least 1mm (0.04’’) wider than the middle.

Change the pressure as described below.

If the roll pressure is too low, then the footprint looks like:

This is the case if the ends of the footprint (measured 1’’ from either side) are at least 1mm (0.04’’) smaller than the middle.

Change the pressure as described below.

If the footprint is narrower (or wider) at one end, and the other

end has the same width as the middle of the footprint, then the

or

pressure at only that narrower (or wider) end of the machine

 

should be increased (or decreased).

 

In general: for either side of the machine counts:

end narrower than the middle ￿ increase pressure at that end end wider than the middle ￿ decrease pressure at that end

Changing the pressure

8.To change the pressure, place the 10mm open-ended spanner on the M6 nut, that is directly under the compression spring (so, the upper jamnut, see figure 29, white arrow).

9.Rotate clockwise to decrease the pressure,

counter-clockwise to increase the pressure (seen from top).

Rotate the jamnut only half a turn on either side

10. Make a new footprint (go back to step 5)

fig. 29

28

Image 29
Contents 44Ultra REV Date Description Seal 44 Ultra REVRevision History Seal Graphics Europe B.V General Hazards Safety StatementsPage Table of Contents Vii Identification Machine CharacteristicsMachine Description Identification of parts FeaturesDimensions & weights Uncrated Crated SpecificationsElectrical specifications Material specifications Metric ImperialPage Setup & Installation Transport & InstallationTransport Workspace RequirementsPage Control Knob Roller Nip settingsTheory of Operation Control Panel Slow-mode Motor ControlReversing the machine Rotation of the rollers will stop whenUnwind Brakes Plastic Covers Disassembly/Reassembly ProceduresHeating Element Quartz tube is fragile take care when Handling the elementPage Rear Panel Control System Board Control System Board & SoftwareSolid State Relay Photoelectric Cells Disassembly reciever or transmitterReassembly Adjustment using Load Cells and Display Unit Adjustment Procedures Top roller must be at room temperature Laminating PressurePage Adjustment using Heat Sensitive Film Rotate the jamnut only half a turn on either side Roller Nip Temperature Photoelectric Cells Clutch Drive ChainImage Guide Page Roller cleaning MaintenanceCleaning of the Machine Page Problem TroubleshootingSolution CausesCause Drive motor has been overloaded One or both Emergency Stop buttons have been engaged Roller temperature setting is too low Error Miscellaneous Control System Board Error MessagesInstallation Diagram DiagramsControl Panel Diagram Safety Control System Diagram SSR1 Certified Electrical Components List & Sparepart CodesMechanical Spare Parts List Assembly Drawings & Exploded Views