Test rig
the durability test is carried out by means of an electromotive driven roller test device. A specified rooler made of lacquered hard wood rolls over the latex core that is placed on a levelled, rigid, flat base and fixed to prevent slipping
Rotation symmetric roller
-Length 1000 mm
- length of the medium section 400 mm, 300 mm
- spherical end reduced to 250 mm
- Outer edges with radius :20 mm
- Roller load 1400 N