Comparing different types of zippers

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Comparing different types of zippers

Type	VT0	VT5	VT10	VT25	RT0	RT10	RT20	RT30
Width of fastening chain (mm)	4	5	6	9	4	6	8	11
Width of textile band (mm)	12	12	16	20	12	16	20	20
Lateral strength of fastener (N)	250	425	500	800	350	600	800	1000
Strength of closed end (N)	35	40	40	150	30	30	50	60
Strength of top stop (N)	50	60	80	150	60	80	150	160
Strength of open end fastener box (N)	50	–	80	120	50	80	120	160

13eng

Lateral strength of fastener (N)

comparing_zippers_lateral_strength

Strength of closed end (N)

09b

Open-ended fastener box test (N)

11b

Strength of open end fastener box (N)