Description

Toothbrush Hair Bending  Tester

Summary
Toothbrush Hair Bending Force Tester, Tuft Deflection Force Test Instrument evaluates the strength of the tuft using the force generated by the bristle against bending to classify the tuft strength of the toothbrush. This test is applicable to manual adult hair-transplant toothbrushes and is not applicable to special-type, functional toothbrushes and electric toothbrushes.

Features
Firstly: The height of the hair / brush fur is measured
Secondly: Automatic measured the force produced by bending strength of tuft. (tuft deflection force)
Finally: Tuft stiffness category (Soft, Medium, Stiff) according to the strength grade.
Applicable Standards
ISO 22254 –Dentistry – Manual toothbrushes – Resistance of tufted portion to deflection
GB19342-2013, Appendix B — Testing Method of Toothbrushes
GB30002-2013 — Quality Requirements of Childs Toothbrushes
Items Toothbrush Hair Bending Force Tester, Tuft Deflection Force Test Instrument
Test Speed 10 – 50 mm/s (Can be set)
Sensor capacity 50N
Accuracy 0.05N
Control Touch screen controlled
Stainless steel bar φ3.2 ±0.1 mm, total 5
Center spacing 8.2 ±0.1 mm
Maximum surface roughness R=0.4 μm
Dial indicator range 0.01 – 25.4 mm (National standard requirements)
Weight Approx 28Kg
Power AC 220V, 50Hz