| diameter | 1MM |
|---|---|
| tip radius | 0.05mm |
| load | 5N |
| Dimensional tolerance | +/-0.05MM |
| Brand Name | Wecantester |
| Place of Origin | |
| Standards | EN71-1; GB6675 A.5.19 |
Teeth leaking leaking steel needle Liquid toy leaking leaking test needle Leakage test probe
Purpose: Also known as leakage test needle, used to test the leakage of liquid-filled toys.
How to use and determine:
1. Put the toy at (37±1)℃ for at least 4h;
2. After the toy is taken out from the pretreatment environment, use a steel needle to apply a force of 5+0.50N to any part of the outer surface of the toy;
3. Gradually increase the force within 5s and keep it for 5s;
4. Judgment result: After completion, check whether the toy leaks (put cobalt chloride paper where the force is applied);
5. Treat the toy for at least 4h at (5±1)℃, and repeat the test on the toy (Note: after the test at 5℃, the cobalt chloride paper cannot be used, because the cold
Coagulation can lead to erroneous results. )
Standard: EN71-1; GB6675 A.5.19
The thread needs to match the 0-100N push-pull gauge