GB/T 22868-2008"Kwallon Kwando" ya nuna cewa an raba kwando zuwa wasan kwando na manya na maza (Lamba 7), ƙwallon kwando na mata na manya (Lamba 6), kwando na matasa (Lamba 5), da ƙwallon kwando na yara (Lamba 3) bisa ga yawan masu amfani da kuma kewayen kwallon. Fatan ƙwallon kwando da fata da aka sake yin fa'ida na iya lalata riniyoyin amine masu cutarwa ≤ 30mg/kg, da formaldehyde kyauta ≤ 75mg/kg. Fatar fata ta wucin gadi, fata na roba, da fata da aka sake yin fa'ida da ake amfani da su don ayyukan kwando na yau da kullun bai kamata su kasance da lahani kamar kumfa ko lalata ba, kuma ana ba da izini kaɗan. Akwai ƙananan lahani 5 tare da yanki na ≤ 5mm2 da aka yarda; Zurfin creases a kan roba mai siffar zobe na iya zama ≤ 0.5mm, da kuma tarawa mai siffar lahani da aka yarda ya zama ≤ 7cm2; Nisa na kabu mai siffar zobe ko tsagi shine ≤ 7.5mm. Bambanci na zagaye na ƙwallon kwando ≤ 5mm, halattaccen rarrabuwa na raguwar matsin iska bayan sa'o'i 24 na hauhawar farashin kaya da matsayi na tsaye ≤ 15%; Bayan tasirin 1000, ƙimar faɗaɗawa shine ≤ 1.03, ƙimar lalacewa shine ≤ 3mm, kuma ƙimar matsa lamba a cikin ƙwallon shine ≤ 12%.
GB 23796-2008"Kwallon Kwando" ya nuna cewa allon baya ya zama rectangular, kuma gefuna da ke kusa da shi ya zama daidai da juna. Bambanci tsakanin diagonal biyu kada ya wuce 6mm. Idan allon baya yana da kariya ta iyakar ƙarfe, layin iyakar waje na allon baya ya kamata ya zama aƙalla faɗin 20mm kuma ba a toshe shi da iyakar ƙarfe ba. Ya kamata a buga allo na baya tare da layin kan iyaka na ciki da na waje, tare da allon bangon baya masu fararen iyakoki na ciki da na waje da kuma allunan baya na baya masu baƙar fata. Bakin an yi shi da ƙarfe mai ƙarfi, tare da diamita na ɓangarorin 16mm zuwa 20mm da diamita na ciki na 450mm zuwa 459mm. An yi ragar ƙwallon kwando da farar igiya mai ramukan madaukai 12, kuma tsawon gidan ya kai 400mm zuwa 450mm.
Lokacin aikawa: Agusta-09-2024