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Hand Extruder MEK-18 / MAK-18 

 

Page  12/20 

Issue 08.2008/Rev. 00 

MUNSCH Kunststoff-Schweißtechnik GmbH 

 

 
5.4.5  Shutoff  

 Observe section “Safety”.  

 

   After completion of the welding job, switch off 

the drive unit and deposit the hand extruder as 
shown in the illustration (see preceding section).  

 

 Do not leave the hand extruder unattended. 

 
 
5.4.5.1 Hand extruder with integrated air supply, 

type MAK

 

 

  Press “return“ button once to switch off the heat-

ing circuits. 

 

 

 

 

 Maintain the air supply of the hand ex-

truder until the unit has completely cooled down! 

  Pull mains connector. 

 
 
5.4.5.2 Hand extruder with external air supply, 

type MEK

 

 

  Press “return“ button once to switch off the heat-

ing circuits. 

  Pull mains connector.  

 

 

 Maintain the air supply of the hand ex-

truder until the unit has completely cooled down! 

 

 Never use water or another coolant to  

accelerate the cooling process! 

 

 

 
 
5.4.6  Transport/Storage 
Make sure to observe the instructions under section 
“Transport/Storage“.  
 
 
 
5.5  Set temperatures on temperature controller 
The default settings for the melt and air temperatures 
of the MEK and MAK hand extruders are shown in 
the following temperature chart.  
(The values have been determined with the aid of 
reference materials.) 
    
 
Temperature chart for MEK/MAK 
 

Material 

Melt temperature 

Air temperature 

PP 

200 – 240 °C 

250 – 300 °C 

PE 

200 – 240 °C 

250 – 300 °C 

PVDF 

240 – 260 °C 

280 – 350° C 

 
If other temperatures are needed, the corresponding 
settings can be made on the temperature controller. 
 
 
 
5.5.1  Set temperatures  

 

 

 
 
 
 

 
 

Summary of Contents for MEK-18

Page 1: ...______________ Article No ______________ These operating instructions contain important information to be observed for hand extruder operation and maintenance It is therefore imperative that they be...

Page 2: ...ETY INSTRUCTIONS FOR MAINTENANCE INSPECTION AND MOUNTING 7 2 7 UNAUTHORIZED MODIFICATIONS AND SPARE PARTS 7 3 TRANSPORT AND STORAGE 8 3 1 TRANSPORT 8 3 2 STORAGE 8 3 3 RETURN TO MUNSCH 8 4 PRODUCT DES...

Page 3: ...ailure to observe the safety instructions may lead to the forfeiture of any damages Non observance of the safety instructions may in particular involve the following risks failure of important hand ex...

Page 4: ...t less than 230 V 1 must be available at the connector of the hand extruder When using an extension cable make sure to observe the minimum conductor cross section Use extension cables with protective...

Page 5: ...supply risk of hand extruder dam age When using an external air source make sure that the air supply line is adequately dimen sioned CAUTION The supply air must be clean dry and free from oil and wate...

Page 6: ...n and mounting activities are per formed by authorized and qualified personnel who are thoroughly familiar with the operating instruc tions As a rule the hand extruder must be shut off and the connect...

Page 7: ...ruder from unauthorized ac cess Special preservation is not required 3 3 Return to Munsch Should it become necessary to return the hand ex truder to MUNSCH Kunststoff Schwei technik GmbH always use th...

Page 8: ...e so that the preheat tem perature can be matched to the weld thickness 5 Startup and Shutoff 5 1 General In addition to the operating instructions and the na tional and local accident prevention regu...

Page 9: ...er the entire joint width at as low a hot air temperature as possible For larger weld seam widths a wider preheat nozzle is available as an accessory 5 3 Starting the hand extruder Observe section Saf...

Page 10: ...g rod 5 4 2 Replacement and aging of welding rod If the welding rod is to be replaced make sure that any remaining rod in the hand extruder is completely removed For this purpose operate the preheated...

Page 11: ...e to switch off the heat ing circuits Pull mains connector Maintain the air supply of the hand ex truder until the unit has completely cooled down Never use water or another coolant to accelerate the...

Page 12: ...MEK 18 MAK 18 Issue 08 2008 Rev 00 Page 13 20...

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