Article Index

Liquid Coating

Design and manufacturing

Slot-dies from GMA are designed with most modern 3D simulation software and more than 30 years experience. These slotdies are manufactured at most modern tooling machines for high straightess and flatness (± 2 micron).

 

 

tooling machine for extrusion dies
tooling machine in air conditioned cleanroom for high quality slotdies

 

 

 

Schleifen von Schlitzdüsen

The slot dies are designed for coating applications like systems for adhesives, paint, photovoltaic/solar, printed electronics, glass coating, hotmelt butylrubber, PVDF, photo resistant liquid, solvent type/Water, Type/UV type liquid, liquid with filler, such as diffusion powder, nano-silver wire, polyimide .... .... ....

For finished products like adhesive tapes, flexible packaging, fuel cells, membranes and high performance batteries, photovoltaic/solar, printed electronics, coated glass and many more.

 

 

 

 

 

 


Slotdies

 

Slot dies for varous coating materials and different executions. Used in electronic industry, tape industry, battery industry, medical and construction industry.

 

GMA slotdies

Slot dies for different application and executions like hinges for safe and easy opening,

tungsten carbide lips for liquid with fillers such as slurry with iron/Si/ pellets used in fuel cell coating.

 

Inspection and reports 

Comprehensive inspection during manufacturing process of extrusion dies

  

Straight-/Flatness Roughness

Thickness of 
chrome-pating

 Lip radius
 Ebenheit  Chromdicke Rauhigkeit  Lippenradius 

 

Quality reports are part of delivery of each slot die.

  

 


 

Lab Line in Site

Research and development in the coating together with customers.

These lab-line is also used for slot die verification.

table coater coater 03
Flat sheet coating
Side: A4
Width: 200mm
Length: 280mm
R to R coating
Width: 300mm
Speed: max 4m/min
Dryer:150℃
UV : 600mj/cm2

 


Slot die coater for roll to roll

Liquid coating of web like films (PI, PET, etc.), metal (aluminium, copper), paper ....

 

RR coater liquid coating 01 RR coater liquid coating 02
  liquid coating

 


 

 

Slot-die coater for flat sheet

liquid coating sheet 01 liquid coating sheet 02
Slit-die coater for flat sheet
for glass, plastic sheets, copper and aluminium

 

Photoresist  layer on glass, for LCD panels or for mini LED panels