background image

Geelseweg, 80  |  2250  |  Olen  |   BELGIUM  |  Tel. +32 (0) 14 25 92 83  |  [email protected]  |  www.dumor.be

3

ON THE CONTROL PANEL

• Forward button
• Reverse button
• Stop button
• Temp setting button Up/Down
• Hot / Cold selector
LED temp display with last setting memory note that the sensor is very sensitive and will display any small 
change in the roll temp.
The roll temp will tend to reduce when laminating due to the heat being transferred to the substrate.
In this case its important to have the film and substrate at least 24 deg or too much heat will be sucked away 
from the roll and the adhesion and lamination performance will diminish.

Speed selector from 1 to 9 (9 = approx 3M/min)

 

Note

 lamination is a very precise job

It is easy to get a poor result due to :
- Wrong film used 
- Wrong temp=> no adherence or if too high burning the print 
- Wrong speed => poor adherence 
- Wrong substrate( too much silicone or coating )
- Wrong pressure ( larger bubbles )
- Dusty substrate ( film will have micro bubbles )
- Powder on substrate ( film will not adhere )
- Dust in the air ( will make bubbles under the film )

The room should be almost a “clean room environment“ for a good result.
Don’t blame the machine for the above mistakes !!!
Store the machine with the pressure rolls fully open or you will make flat spots on the rolls...

COLD LAMINATION ALL MODELS

 

The film is threaded through the rollers avoiding the de curlers (straight through)  

see the machine diagram 1

 

making sure that the sticky side of the film is always kept away from the roll surface!
The two films must be in line with each other (not offset)
Keep at least 1M of free space at the exit of the machine to allow the film to run out !
 

Summary of Contents for MULTILAM 350 RW DUAL

Page 1: ... Olen BELGIUM Tel 32 0 14 25 92 83 henry dumor hotmail com www dumor be Value Quality Innovation MULTILAM 350 RW Dual MULTILAM 350 65O Linear MULTILAM 360 460 660 Dual USER MANUAL 350 RW DUAL 350 LINEAR 360 460 660 DUAL ...

Page 2: ...pper and lower each with the possibility of several mandrel sizes usually 1 2 3 Inches Brakes for each unwinder to keep the web tension and to eliminate web wrinkles On the 350 RW only a paper rewinder for taking up the paper used as a backing for sticky film or Sheening 2 floating tension rollers to tension the film web 2 pressure rollers that can be warm or cold individually selectable 2 tractio...

Page 3: ... get a poor result due to Wrong film used Wrong temp no adherence or if too high burning the print Wrong speed poor adherence Wrong substrate too much silicone or coating Wrong pressure larger bubbles Dusty substrate film will have micro bubbles Powder on substrate film will not adhere Dust in the air will make bubbles under the film The room should be almost a clean room environment for a good re...

Page 4: ... Lower the pressure rollers and start the machine pressure setting medium Once the film is wrinkle free insert the substrate carefully SELECT THE APPROPRIATE TEMP FOR THE FILM YOU USE NOTE Generally thinner film less temp slightly higher speed eg 120 130 C speed 4 or 5 Thicker film more temp lower speed eg 140 C speed 1 or 2 There is no hard and fast rule find the best setting by trial A too high ...

Page 5: ...curling height Speed 1 to 3 depending on the film Pressure setting higher Heat ca 110 to 120 C a too high temp will blister the digital print Optional film strippers in position and engaged to cut the film to width Insert scrap paper before lowering or you will foul the opposite roller The scrap paper is to get the film web and machine stabilised before committing to produce Film must be narrower ...

Page 6: ...ing used The film is stripped from the sheet by the upper rewinder shaft and roller reeling in the used transfer film leaving the guilded sheet to exit the machine free from the film The film has to be taped to the rewinder roll and at least one turn of the roll is done to enable a clean wrinkle free rewinding to take place ATTENTION that the film path is straight or wrinkles will ensue GUILDING S...

Page 7: ... coverage or pull away Make sure the outfeed sheet is not taken up in the rewinder roll Once finished remove the roll pressure to stop flat spots on the rolls MAINTENANCE Unplug the machine let the machine cooling Clean the rolls with rubbing alcohol to remove glue deposits Make sure brake is working Make sure tensioner rolls are free moving Make sure the rolls are not worn and are with no flat sp...

Page 8: ... Tel 32 0 14 25 92 83 henry dumor hotmail com www dumor be 8 Film Roll DIAGRAM 1 Decurling SingleSide Film Mat Sticky Side Film Dry Side Paper Infeed Traction Roll Paper Outfeed Cold Roll De Curler Roll Adjust height for flat output ...

Page 9: ... 80 2250 Olen BELGIUM Tel 32 0 14 25 92 83 henry dumor hotmail com www dumor be 9 Film Roll DIAGRAM 1A Double Sided Film Mat Sticky Side Film Dry Side Paper Infeed Traction Roll Paper Outfeed Hot Roll Film Roll ...

Page 10: ...0 Olen BELGIUM Tel 32 0 14 25 92 83 henry dumor hotmail com www dumor be 10 DIAGRAM 2 Rewinder for Sheening Film Roll Film Mat Sticky Side Film Dry Side Paper Infeed Traction Roll Paper Outfeed Rewinder Roll Cold Roll ...

Page 11: ...Geelseweg 80 2250 Olen BELGIUM Tel 32 0 14 25 92 83 henry dumor hotmail com www dumor be 11 ...

Page 12: ...Geelseweg 80 2250 Olen BELGIUM Tel 32 0 14 25 92 83 henry dumor hotmail com www dumor be Value Quality Innovation ...

Reviews: