Isetyenziselwa ukuvavanya amandla okutsalwa kwesinyithi, ukubumba ngenaliti, intloko yokutsala yesinyithi eneziphu yenylon phantsi kotshintsho oluchaziweyo.
QB/T2171,QB/T2172,QB/T2173,I-ASTM D2061-2007
1. Kukho iindawo zokusebenzela ezine zokukhetha iindawo zokusebenzela ezahlukeneyo ngokweentloko ezahlukeneyo ze-zipper;
2. Ngokwemigangatho eyahlukeneyo, ngokuzenzekelayo zilungelelanisa isantya sokulayisha esahlukileyo (GB 10mm/min, umgangatho waseMelika 13mm/min);
3. Vula useto lwemodeli ye-zipper eyenzelwe wena ukuze kube lula ukuvavanya ii-zippers ezingaqhelekanga;
4. Umboniso wesikrini sokuchukumisa ngombala, ulawulo, ujongano lwesiTshayina nesiNgesi, imo yokusebenza yemenyu.
5. Indlela yokususa ingxelo isebenzisa ukususwa okukhethiweyo ukuze kube lula ukususwa kwaso nasiphi na isiphumo sovavanyo;