Sefar Inc.

Stretching Clamps

The progressive build-up of the clamping pressure and the lifting function of the SEFAR 3A stretching system enhances its perfor- mance by reducing the reject rate. Why? The mesh can’t slip out the jaws and eliminates friction between fabric and frame.
This means you are able to work with faultless, evenly-stretched screens. Day after day. Another plus point: The SEFAR 3A clamps are suitable for all screen printing mesh – regardless of screen size, materials or thread count. All of this with ease of handling and quick adjustments to the next frame size.
Stretching Clamps
Product features
 
Modular single or dual-circuit pneumatic system
Progressive build-up of the jaw pressure
Raising and lowering function of the jaws
Jaws having widths of 150 and 250 mm
Stroke length of 75 or 145 mm
Max. mesh tension of 40 N/cm
Easy opening and closing of the clamping jaws
Robust construction
 
Customer benefits
 
Rapid conversion to different frame formats and no restriction on frame sizes
No slippage of the mesh from the clamps
Precise and kind-to-the-mesh stretching process
Simple and practical operation without excessive force
Consistent reproduction of high tension values obtainable
Pre-tensioning of the frame guarantees uniform tension values
Suitable for synthetic and wire mesh
Minimum maintenance necessary
 
We provide with SEFAR 2 a strong and economic stretching system. SEFAR 2 makes its mark as a user-oriented, lightweight and rugged clamp for stretching synthetic mesh on all frame sizes.
 
Product features
 
Modular single or dual-circuit pneumatic system
Progressive build-up of the jaw pressure
Quickly adaptable to different frame sizes
Clamping jaws having widths of 150 and 250 mm
Stroke length of 75 or 145 mm
Max. mesh tension of 40 N/cm
Easy opening and closing of the clamping jaws
Robust construction
 
Customer benefits
 
Economic
Time saving adaption to different frame sizes
No slippage of the mesh from the clamps
Simple and practical operation
No restriction on frame sizes
Constant tension values obtainable
Pre-tensioning of the frame guarantees uniform tension values
Minimum maintenance