Zipper, mafi girman ƙirƙira na karni na 21, yanzu yana da sauƙin yin watsi da mahimmancinsa, saboda ya zama kayan haɗi na yau da kullun, amma ba za a iya watsi da ingancin sayan sa ba.Wani yanki na tufafi na iya yin tasiri mai mahimmanci saboda ingancin zipper.An gabatar da ka'idojin ingancinta kamar haka:
Yadda ake zabar zipper mai inganci mai inganci
1. bisa ga ma'aunin ingancin zipper na Turai, buƙatun zik din jakar hannu ba mai guba ba, babu azo, babu nickel, babu formaldehyde, ana buƙatar allurar dubawa, lokacin da aka ba da umarnin sanya gaba daban.
2. Idan launin zik din ya kasance fari (Launi mai kumburi no. J-D030), jin taushi, santsi, lebur, m da kyau meshing, hakora: saman zik din shugaban hakora ya kamata ya zama santsi tare da inganci mai kyau, jin taushi da santsi lokacin da ana jan shi, kuma hayaniya ta ragu, kuma kada hakora su zama baki ko rawaya.
3. Rini na bel mai tsayi mai tsayi ya zama iri ɗaya, babu tabo, babu tabo, kuma jin taushi;Jagoran tsaye ko a kwance, zane ya kamata ya zama ɗan raƙuman ruwa iri ɗaya ko babu taguwar ruwa;Manne mayafin kusa da bel ɗin zane, ba sauƙin karyewa ba.
4. Sautin launi zuwa gogayya: Ƙaƙwalwar launi na bel ɗin zik din zai dace da bukatun GB251 bayan gwajin gwagwarmaya.Sautin launi don wankewa: saurin launi na bel ɗin sarkar bayan wankewa yana cikin layi tare da sa 3-4 wanda GB250 ya kayyade.
5. Haƙoran sarƙoƙin zik ɗin an tsara su da kyau, babu hakora masu ɓacewa, hakora mara kyau;
6. Kowane yadi 4000 na nauyi kada ya zama ƙasa da 40KG, bel ɗin zane bai kamata ya ƙunshi wakili mai kyalli ba.
7. Bambancin launi na bel ɗin sarkar a cikin tsari ɗaya zai kai matakin 3 da aka ƙayyade a GB250.
8. bisa ga ma'auni na ƙasa, ƙarfin cire zik din ≥340N;Ja da rufe sumul ≤5N.
Lokacin aikawa: Janairu-21-2022