Jakar baya tana nufin sunan gamayya na jakunkuna da aka ɗauka a baya lokacin fita ko tafiya. Kayan sun bambanta, kuma jakunkuna da aka yi da fata, filastik, polyester, zane, nailan, auduga da lilin suna jagorantar salon salon. zane mai ban dariya kuma yana biyan bukatun mutane masu salo don bayyana daidaitattun su daga bangarori daban-daban.
Jakunkuna daban-daban sun zama na'urori masu mahimmanci ga mutane. Mutane suna buƙatar samfuran jakar baya don ba kawai su zama masu amfani ba, har ma da kayan ado, da kuma buƙatun jaka suna karuwa kowace rana. Domin biyan bukatun masu amfani, ana iya gwada samfuran jakunkuna ta hanyar hukumomin gwaji na ɓangare na uku.
Kayayyakin da aka gwada sun hada da: jakunkuna (ciki har da jakunkuna na makaranta), jakunkuna, jakunkuna, jakunkuna, da akwatuna.
Gwaji abubuwa: ROHS, REACH, formaldehyde, azo, PH darajar, gubar, phthalic acid, polycyclic aromatic hydrocarbons, launi azumi, gogayya, suture tashin hankali, tearing, karko, matsawa gwajin, oscillation tasiri, akwatin Lalata juriya na makullai da hardware na'urorin, da dai sauransu.
Matsayin gwaji:
Sin: GB/T2912, GB/T17592, GB19942, GB/T7573, QB/T1333, QB/T1332, QB/T2155;
Amurka: CPSC, AATCC81;
Tarayyar Turai: Umarnin ROHS 2011/65/EU, Ka'idojin ISAR REACHXVII, EC1907/2006, ZEK01.4-08, ISO14184, ISO17234, ISO3071.
Abubuwa biyardon gane ingancin jakar baya. Ya kamata a duba ingancin jakar baya mai ƙarfi daga bangarori biyar:
1. Abubuwan da aka yi amfani da su: Kullum, 300D zuwa 600D Oxford zane da aka yi amfani, amma da rubutu, sa juriya, launi, da kuma shafi zai zama daban-daban. Gabaɗaya, samfuran Turai da Amurka sun fi samfuran Japan kyau, samfuran Japan sun fi na Koriya, samfuran Koriya sun fi na cikin gida (wannan ba don raina kansa ba, wannan shine ainihin yanayin masana'antar, musamman masana'anta). Mafi kyawun masana'anta shine DuPont CORDURA, wanda yake da ƙarfi, juriya kuma yana da aikin da ya wuce sauran zaruruwa.
2. Zane: siffar jakar, tsarin ɗaukar hoto, rarraba sararin samaniya, ƙananan jakar jaka, ƙirar waje na waje, baya da zafi da gumi, murfin ruwan sama, da dai sauransu. Kyakkyawan jakunkuna na baya suna da fa'idodi masu kyau a cikin ƙira.
3. Na'urorin haɗi: Zipper, fasteners, igiyoyi na rufewa, da madaurin nailan duk na musamman ne. Shahararrun zippers masu kyau sune Jafananci YKK zippers, waɗanda aka raba zuwa asali da na gida. Ana samar da mafi kyawun zippers a Arewacin Turai. Akwai matakan inganci da yawa na fasteners.
4. Fasaha: Matsayin fasahar sarrafawa yana ƙaddara ta ƙwarewar ma'aikaci da kayan aikin inji, irin su na'urorin allura biyu masu aiki da yawa, na'urorin ƙwanƙwasa, na'urorin gyare-gyaren gyare-gyaren lokaci ɗaya, manne manne, da dai sauransu. Tsarin shirin da kuma kula da inganci kuma suna taka muhimmiyar rawa. rawar. Ziyartar wasu masana'antun sarrafa jakar baya zai ba ku fahimtar fahimtar gaba ɗaya tsarin.
5. Abu na ƙarshe da za a bincika shine alamar: Alamar ba kawai tana nufin farashi mafi girma ba, amma har ma yana nufin tabbatar da inganci da sadaukarwar bayan tallace-tallace.
Lokacin aikawa: Maris 29-2024