Gudumu la polyurethane la mainchesi 8 ndi mtundu wa caster wokhala ndi mainchesi 200 ndi kutalika kwa 237mm, mkati mwake mwapangidwa ndi polypropylene yochokera kunja, ndipo kunja kwake kumapangidwa ndi polyurethane, yomwe ili ndi mphamvu yabwino yolimbana ndi kukwawa, kubwereranso ndi kupweteka kwa phantom, ndipo ndi yoyenera kugwiritsidwa ntchito nthawi zosiyanasiyana. Magudumu a polyurethane amagwiritsidwa ntchito kwambiri mu logistics, reservation, zomangamanga, mipando ndi mafakitale ena, ndipo angagwiritsidwe ntchito pogwira ntchito, kukoka ndi zochitika zina.
Mukamagwiritsa ntchito mawilo a polyurethane, muyenera kulabadira mfundo zotsatirazi:
1. Sankhani kukula koyenera: Sankhani kukula koyenera kwa mawilo a polyurethane malinga ndi kulemera ndi kukula kwa zinthu zomwe ziyenera kugwiridwa.
2. Yang'anani chiwongolero cha mawilo: Musanagwiritse ntchito, chonde yang'anani chiwongolero cha mawilo kuti muwone ngati chawonongeka, chawonongeka kapena chasokonekera. Ngati pali vuto lililonse, chonde lisintheni mwachangu.
3. Sungani ukhondo: Tsukani mawilo a urethane nthawi zonse kuti dothi, fumbi, ndi zina zotero zisakhudze magwiridwe antchito a mawilo.
4. Kusamalira: Sungani mawilo a urethane nthawi zonse, monga kugwiritsa ntchito mafuta odzola, kusintha mabearing, ndi zina zotero, kuti muwonjezere moyo wa mawilo.
5. Samalani ndi chitetezo: Mukagwiritsa ntchito mawilo a polyurethane kunyamula zinthu, chonde samalani ndi chitetezo kuti mupewe ngozi zomwe zimachitika chifukwa cha kusagwira ntchito bwino.
Nthawi yotumizira: Disembala-29-2023
