Non-standard new design of umbrella cloth opening and closing durability tester
The umbrella cloth opening and closing durability tester is suitable for evaluating the durability of the umbrella cloth under repeated opening/closing operations at a certain frequency.
First, the working principle:
During the simulation of the actual use, the umbrella cloth is repeatedly rotated in both positive and negative directions, so that the umbrella cloth is repeatedly opened and closed to test its durability.
Second, according to the standard:
The instrument is designed and manufactured according to the company’s standards.