Product Introduction
Application:
This Stretch & Recovery Tester was designed according to ASTM D2594 mainly used for evaluation of the amount of fabric stretch, fabric growth, and fabric recovery of knitted fabrics intended for applications requiring low-power stretch properties after a specified tension an extension.
Principle – Two Test Methods
Fixed Load Method：Clamp the specimen in the upper clamp, hang the specified weights under it, after 4 cycles loading ,then test its stretch , growth, and recovery performance.
Fixed Extension Method：Clamp the specimens in the upper and lower clamp separately, move lower clamp to stretch the specimen until specified extension, keep for certain time, then test its growth, and recovery performance.
Feature
- Use SUS#304 stainless steel.
- Use two independent test stands to measure fabric stretch and increase.
- Specified accessories of cloth hanger, includes rack and rod.
- 8 working positions, 5 Fix-stretch work pos. And 3 Fix-stretch work pos.
Đánh giá
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