This standard specifies the test method for compression load of automobile weather-strips.
This standard is applicable to the test of compression load of automobile weather-strips.
2 Normative references
The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply to this standard. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.
GB/T 2941 Rubber - Standard temperatures, humidities and times for the conditioning environmental and testing of test pieces (eqv ISO 471:1983)
HG/T 2369 Specification for rubber and plastic tensile machine
GB/T 8170 Rules for rounding off of numberical values
3 Definition
3.1
compression load
force used for compressing a weather-strip of certain length to a certain height (or for a certain amount) at a specified speed
4 Instruments and apparatus
4.1 Tension tester
The tension tester shall comply with the relevant requirements of HG/T 2369, with a measuring accuracy of Grade A.
