Reel Test Apparatus

Put the dabber on the chuck, then lock

Put the test round-wire inserted to dabber’s hole

Add corresponding mass on wire , Make the wire bear the tension exactly to touch with the pole when the wire was winding. At the same time, avoid that Stretching and twisting with the wire. With 1 r/s ~ 3 r/s rotary the handwheel to winding , continuous to winding ten laps.

After the winding, In accordance with the standard requirements to record and reportChange the dabber again , and duplication of this process. Each the test, must ensure the dabber is clamping.If nonuse it long-time, please wiped the whole machine with clean.

Maintain the chuck and bear to use oil, storage at dry conditions.

the specimen is held in place at its free end by an appropriate clamping device and subjected to: – a pull force of 150 N for a specimen consisting of several non separable layers;– a pull force of 100 N for a specimen consisting of 2/3 the number of separated layers– a pull force of 50 N for a specimen consisting of a single layer (serrated or not).