Isikhwama sesikhwama se-zipper stand up sibizwa nangokuthi isikhwama esizisekelayo.Isikhwama esizisekela esinoziphu singaphinda sivalwe futhi sivulwe kabusha. Ngokusho kwezindlela ezihlukene zokuhlanganisa onqenqemeni, ihlukaniswe yaba yi-4 enqenqemeni yokuhlanganisa kanye ne-edge emithathu. Ukuhlanganisa okune emaphethelweni kusho ukuthi kukhona ungqimba lwebhande elivamile elisemaphethelweni ngaphezu kokuvala uziphu lapho iphakethe lomkhiqizo liphuma efekthri. Uma isetshenziswa, ibhande elivamile elinqenqemeni lidinga ukudatshulwa kuqala, bese isetshenziswa uziphu ukuze kubonakale ukuvalwa okuphindaphindiwe. Le ndlela ixazulula inkinga yokuthi amandla okubhinca onqenqemeni lweziphu mancane futhi awahambisani nezinto zokuhamba.