| Percentage | 0 ~ 10mm / 0.01mm |
| Volume (W × D × H) | 40 × 25 × 45 cm |
| Weight | 15 Kg |
Crayon Softening Point Tester is to determine the temperature of crayons when they soften in order to identify stickiness and heat resistance.
Coating Thickness Tester This machine adopts the eddy current thickness measurement method, which can measure the thickness of the non-conductive coating on the non-magnetic metal substrate without damage, such as enamel, rubber, paint coating on the substrate of copper, aluminum, zinc, tin and so on.
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.
pen cover tensile tester is used to test the force used when the pen sleeve is detached from the pen body, the pen sleeve and pen bar are fixed on the fixture of the pen sleeve tension testing machine
Automatic Paper Rupture Strength Tester is suitable for bursting strength tests of various types of paper and cardboard.
Pencil Holder Bonding Fastness Tester is The accuracy of the test is high, the deviation is only within 5%. The portable and rechargeable design is easy to carry and has passed the ISO9000 certification, which is popular among pencil manufacturers.
Stationery Box Folding Endurance Testing Machine is used to test the ability of plastic stationery boxes to withstand turning and folding at the folding line of the box surface.
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.
Rubbing Color Fastness Tester This machine is suitable for measuring the color fastness to dry and wet rubbing of colored fabrics such as cotton, chemical fiber and blended fabrics.
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