Zipper Tests 拉链测试，美标，英标检测项目

Zipper Tests 拉链接力测试，Zipper Tests 拉链性能测试

美国标准：ASTM D20612003    Zipper strength   拉链拉力测试

Breaking strength， crosswise of chain retention （平拉强力）

  Breaking strength， crosswise of separating unit (开尾平拉强力)

Holding strength of top stops (上止强力)

Holding strength of bottom stops (下止强力)

Holding strength of retainer of separating unit (插件移位强力)

Holding strength of separating pin of separating unit (插头移位强力)

Individual scoop pull-off (单独链齿强力)

Individual scoop pull-off (单独链齿强力)

Operability of zippers  (性能测试)  ASTM D2062

Slider sticking (拉头咬合力)

  Top stop (上止)

Bottom top (close-end fastener) 下止（适用于闭尾拉链）

Chain opening (链齿开力)

Chain closing (链齿合力)

Force to move slider (pin fully seater) (open-end fastener) 拉头牵引力 (插头位) (适用于开尾拉链)

    英国标准:BS 30842006   Zipper strength  (拉链拉力测试) 

Puller attachment test (拉头结合力)

Closed-end test (下止强力)

Top-stop test (上至强力)

Open-end fastener box test (插件移位强力)

Reciprocating test (往返性能)

Lateral strength test (平拉强力)

Lateral strength of open-end (开尾平拉强力)

Slider locking test (拉头自锁强力