For shoe uppers, clothing materials, bag leather, artificial leather, etc., cut a 45X70mm test piece at a speed of 100C.P.M at a speed of 22.5 to flex the test piece, and record the number of flexure resistance when the test piece cracks. Or after flexing the test piece a fixed number of times, observe whether there are cracks.
According to the standard
CNC-7705,JIS-K6545, BS-3144 ASTM-D2813
SPECIFICATION
| Testing sample |
12 groups |
| Bending angle |
22.5° |
| Specimen size |
45x70mm |
| Bending speed |
100±5cpm |
| Counter |
LCD,0~999,999 |
| Machine size |
50×58×30cm |
| Weight |
78kg |
| power supply |
1∮,AC220V,20A |
