| Friction head pressure | 9N |
| Friction head: round: diameter ∮16; rectangular | 19×25mm |
| Reciprocating friction speed | 60 cpm |
| Reciprocating times | 1~99999 times |
| Reciprocating stroke | Reciprocating stroke |
| Volume (WxDxH) | 62×16×22mm |
| Instrument weight | 10Kg |
| Power supply | AC220V 50HZ |
SL-PL22 Writing Tester / Write Test Machine is the glue board printing coated original paper mounted on the smooth metal circle plate of the cross scribing machine, then insert the pencil into the pen clip tighten, adjust the clamping position, so that the arm lever to maintain balance, so that the lead core contact in the coated original paper and into the scratch drawing line.
Pen Dedicated Scribing Tester machine is a 60g special weight set in the lower end of the pen, so that the pen and writing paper straight surface into 50 ° ~ 70 ° angle of inclination, with 20mm / s ~ 25mm / s scribing speed of straight lines with bare hands, check whether the line is in line with the requirements of QB/T 1655-2006 Table 2.
SL-PL25 Pencil Sharpening Ability Tester this machine is suitable for testing the pencil sharpener continuous roll sharpening pencil test to judge the effect of roll sharpening.
Write Test Machine For Zig Zag This machine is used to detect the refill of a pen, and draw a Z shape at a certain speed to check whether the stitching meets the performance required by Article 3.6 of ISO27668-1.
Pencil Lead Core Slip Tester This machine is to add 400g weight to the pen clip, set the counting meter to zero, turn on the motor, lead core rotating friction on the copper plate to 100 turns, turn on the recorder, start drawing lines to record, wait for the recorder to rotate for a week and then turn the motor off.
Digital Tesla Meter This machine is used to test the magnetism of the closure of the pencil case.
Although the portable hardness tester is convenient to use, it often has different results due to the different force applied by each person. The machine is equipped with weights, the load is average and the force is stable.
Automatic Vacuum Packaging Sealing Leakage Tester To determine the performance of paper or paperboard to absorb standard ink in a certain time and area. This instrument is mainly used to measure the ink absorption performance of paper or paperboard in a specified time and area.
This tester is mainly used to test the friction between various writing pens and paper as an indicator of writing lubrication. It can be used to test hard pens such as neutral refills, soft pens such as marker pens, and angle adjustment to simulate the writing state.
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