This tester is used for determining the folding endurance strength of paper and paperboards. The specimen is clamped by upper and lower grips. Exert the specified load onto the upper grip to have the specimen bear a certain tension. The specimen is vertically placed against the ground surface and is folded to two sides by lower grip. Record the numbers of folding after the specimen breaks.
| 符合标准 |
GB/T457-2008 5.1、JIS P8115-2001、 TAPPI-T-511-OM-2008、ISO 5626:1993、ASTM D2176-2016 |
SJ/T 11140-2012 6.12 |
| 弯折角度 | 135°±2° | 90°±2° |
| 弯折速度 | 175 次/分钟 (弯折 135°来回为一次) | 6 次/秒 (一个 90°为一次) |
| 弯折 R 角 |
缝距 0.25mm 标配 （另购： 0.5mm、0.75mm、1.0mm、 1.25mm） |
根据试件要求配置 |
| 砝码 | 4.91N、9.82N、14.73N | 2.5N |
| 驱动系统 | 伺服马达 | |
| 控制面板 | 触摸屏 | |
| 体积约 | 40cm×34cm×53cm （W×D×H） | |
| 电源 | 1∮ AC 220V 50Hz (依国别或指定) | |
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