| Classification | Dimensions(A) | Dimensions of top tape extension(B) | Dimensions of bottom tape extension(C) | |
|---|---|---|---|---|
| Closed-end zipper | From the top end of the slider to the tip of the bottom stop | From the top stop to the tip of notches of the cut end |  |
From the bottom stop to the tip of notches of the cut end |
| Zipper with double sliders(arranged in head to head relation) | From the tip of one bottom stop to the tip of the other bottom stop | From the upper bottom stop to the tip of notches of the cut end |  |
From the tip of the bottom stop to the tip of notches of the cut end |
| Zipper with double sliders(arranged in bottom-to-bottom relation) | From the top end of one slider to the top end of the other slider | From the top stop to the tip of notches of the cut end |  |
Same as the top tape extention end portion |
| Bridge top Closed-end | From the tip of the bridge top to the tip of the bottom stop | From the tip of the bridge top to the tip of notches of the cut end |  |
From the tip of the bottom stop to the tip of notches of the cut end |
| Open-end zipper | From the top end of the slider to the tip of the box | From the top stop to the cut end |  |
|
| Two way separator | From the top end of the slider to the bottom end o the supplementary tape | From the top stop to the cut end |  |
|
| Top open zipper | From the top stop to the tip of the box | From the top stop to the cut end |  |
|
| Loop zipper | From the top end of the element to the tip of the box |  |
||
| Reversible slider | Rather than from the top end measurement should be made from the shoulder inlet portion of the slider | From the top stop to the cut end |  |
|
| When the top stop does not enter the slider | Measurement should be made from the top stop | From the top stop to the tip of notches of the cut end |  |
When measuring a zipper, the zipper must be completely closed.
Care should be taken because some tolerance is included in the indication of zipper dimensions.
| Product dimensions | Maximum tolerance allowed in dimension indication |
|---|---|
| Less than 30cm | ±5mm |
| Over 30cm tess than 60cm | ±10mm |
| Over 60cm less than 120cm | ±15mm |
| Over 120cm | 2.0% of dimension indicated |
□Maximum tolerance for Metal zippers and Vision zippers vary.
□For special products or products with special conditions affecting the dimensions, the above tolerance may not apply..
