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FAQ

How to select ZelFlex frame?

First of all, you need to know clamping possibilities of our printer, maximum required print area and squeegee width. Important data is also required print stroke, usually we need calculate some additional space for squeegee to stop and turn back. According to this data, we can define minimum inner area of the frame. Upon this we add 100mm and get outer dimensions. Upon this outer dimension we search for nearest available size of ZelFlex frame. As long these dimensions are smaller than your printer capability for clamping frame, you can always select solution with adapters.

Why should I use ZelFlex Z4P frame with adapter?

Smaller stencils are usually cheaper and easier to maintain. As long as your printing area is smaller than supported full size from your printer, this is more convenient and cheaper for you.

What is the difference between square and rectangular frames?

Using square frames, you always have possibility to rotate the template for 90 degrees to hopefully optimize your printing results.

My printer has adjustable rails. How should I select my frame?

When you are using modern printer which can record printer size and adjust rails automatically you can select frame which best fit to your application. In case, that rails are manually adjustable you should take care about other frames you might use. If your customers provide you 29"x 29" frames then select also ZelFlex frames with adapters to same dimension. This will shorten your changeover time.

What is advantage of pneumatic frame against mechanical (spring loaded)?

There are several advantages. Most important are:

Repeatable tension also after years,
Stretching force can be adjusted for thinner stencils,
Air pressure is equal all around the frame, therefore also stretching force is uniform.

Do we need air connection within the printer for ZelFlex frame?

No. After reloading the stencil frame is disconnected from the air.

What is autonomy of ZelFlex frame?

ZelFlex frame can be used for at least 24h without adding air.

Can I put ZelFlex frame together with stencil into washing system?

No, stencils are washed separately. Special washing frame is available, when your washing system does not provide you solution for frameless stencils.