Maintenance of manual fabric color fastness tester

 

The manual fabric rubbing color fastness tester is suitable for the hand-crank rubbing color fastness test test, which is used to test the degree of decolorization of various colored materials such as paper, fabric, and leather when rubbed by foreign objects.

Operating principle:

 

Dry or wet white cotton cloth is wrapped in the friction hammer, and the surface of the test piece is rubbed back and forth 10 times with the white cotton cloth wrapped on the friction hammer, and then the dyeing degree on the white cotton cloth is observed, and the decolorization level of the test piece is evaluated by color matching with the standard color chart. .
 

Maintenance:
 

 

1. Always apply lubricating oil on the connection of the transmission mechanism to ensure the smooth rotation of the transmission mechanism.

2. Apply a lubricant such as butter to the stainless steel groove on one side of the base.

3. The counter is located on the upper part of the instrument, which is easy to be damaged. When using it, it should be avoided to be damaged by the collision of heavy objects.

4. The stainless steel groove and stainless steel plate on the base are pasted with adhesive, and the inspection results before leaving the factory are firm and reliable. It may still fall off when hit by heavy objects or prying with sharp objects, the operator should pay attention, Standard Group (Hong Kong) Co., Ltd. recommends.

5. The friction head is made of plastic, it has been polished before leaving the factory, and there is no gap between it and the stainless steel plate. The friction head should not be directly rubbed with the sandpaper. It is easy to cause the friction head to wear out and not be smooth. There is a large gap with the steel plate, which will cause uneven pressure on the sample and affect the test results.

 

If there are visitors who are interested in the fabric rubbing color fastness tester, welcome to inquire about relevant information!