elastic band tester
Main function :
In view of the sofa backrest and cushion elastic band for fatigue durability tests to test the elastic life .
For the sofa backrest and cushion elastic elastic in the use of the process of change , on the sofa comfort has the very big relations , through constant tensionand relaxation tape , can be estimated to change belt in the long-term use of .
Technical parameters :
The length of the specimen ( 406mm ) : 16in
The test sample length : 20in ( 508mm )
Counter : 0-999999 ( set )