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Hybrid Film Applicator: Doctor Blade (300mm) + Slot Die (200 mm W) Heads - HDS300D

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Item Number: HDS300D

HDS-300D is a hybrid film applicator that can do tape coating for thicker film and slot die coating for thin film. It is an excellent tool to make lab scaled film coater via slurry for battery electrodes, perovskite solar film, and fuel cell membranes. This applicator can be used for all brand film coaters.


  • The hybrid film applicator includes two parts, which are made of stainless steel
    • 300 mm width doctor blade with dual micrometers to adjust film thickness at the range at 0.01 mm -  5 mm (click Picture 1 to see details, but the frame is made of PTFE )
    • 200 mm width slot head, which can be fixed on the doctor blade to coat film thickness from 0.005mm - 0.02 mm (click Picture 1 to see details). 6 pcs shims are included as below:
      • 2 pcs of 0.2 mm thickness shim
      • 2 pcs of 0.3 mm thickness shim
      • 2 pcs of 0.4 mm thickness shim
      • 1 pcs PTFE tube (1/8"OD x 2.175 mm ID)
      • Join connectors to pump and slot die
  • The PTFE buffering pad installed on the bottom of the doctor blade to reduce friction
  • Please select the width of the slot die from the product option

Micrometer Head

  • The digital micrometer heads are built-in doctor blade frame to adjust the gap between slot die and substrate
  • Digital micrometer head accuracy: +/- 0,001 mm

Dimensions and Weight

  • The total weight for the doctor blade and slot die is 7 lbs
Optional Coater
  • Slot die is removable if using the doctor blade head for tape coating
  • For slot die coating, you may order a Syringe Pump as Pic 1 below:
  • Please click Pic 2 to choose a tape casting coater
                           Pic. 1Pic. 2
Demo Video           (Click for more details)    

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