Bộ dụng cụ thử nghiệm độ bền dây khóa kéo (Zipper test kit)

Bộ dụng cụ có thể được dùng cho các thử nghiệm sau:

ASTM D2061:

+ HOLDING STRENGTHS OF SEPARABLE UNITS

+ HOLDING STRENGTH OF SLIDER LOCK

+ HOLDING STRENGTH OF STOPS

+ RESISTANCE TO ANGULAR PULL-OFF OF SLIDER PULL

+ RESISTANCE TO PULL-OFF OF SLIDER PULL

+ RESISTANCE TO TWIST OF PULL AND SLIDER

+ STRENGTH OF CHAINS AND ELEMENTS

ASTM D2062:

+ STICKING OF ZIPPERS AT STOPS

+ STICKING AT BOTTOM STOPS

+ OPENING ZIPPER

+ CLOSING ZIPPER

+ FORCE TO MOVE SLIDER, PIN FULLY SEATED