- Nov 03, 2017-
Push back test is through the push back test machine to the chair back to exert a certain force, is the chair back tilt to produce squeeze. The purpose of this paper is to test the ability of the chair parts to withstand extrusion.
Push back test According to the size of the force can be divided into: functional testing and destructive testing two.
Function test: The force is 91kg, the duration is 1 minutes, the test chair parts if there is deformation, damage or fracture phenomenon, for testing does not pass.
Destructive test: The force is 136kg, the duration is 1 minutes, the test chair parts if there is serious deformation, damage or fracture phenomenon, for testing does not pass.
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