This standard specifies the test instruments, test conditions and test procedures for determining the indentation hardness of plastic shuttle knots under specified loads. This standard is applicable to the test of the indentation hardness of plastic shuttle knots used in multi-shuttle cotton looms, wool looms, linen looms, and multi-shuttle silk looms.
FZ/T 90080.1-1995 history
1970FZ/T 90080.1-1995 Test method for ball indentation hardness of plastic pick knots for looms