Mucheka usina kurukwa unoumbwa nekubatanidza mafiibha pamwe chete nenzira dzemuviri kana makemikari kuti ive nechitarisiko uye zvimwe zvinhu zvejira. Polypropylene (PP zvinhu) pellets inowanzoshandiswa seyakagadzirwa, uye inogadzirwa kuburikidza nenhanho imwe-yepamusoro-yekushisa kunyunguduka, kutenderera, kuisa, uye kupisa kudzvanya uye kukoira.
Nekuenderera mberi kwekuvandudza tekinoroji yekugadzira machira asiri akarukwa, ivo zvishoma nezvishoma vave chizvarwa chitsva chezvakatipoteredza zvine hushamwari zvinhu. Vane hunhu hwehunyoro-huchapupu, hunofema, hunochinjika, hureruke, husingabatike, huri nyore kuora, husina chepfu uye husingatsamwisi, hune ruvara rwakapfuma, mutengo wakaderera, uye unogona kushandiswa zvakare. Iwo anoshandiswa mukurapa, machira epamba, zvipfeko, indasitiri, mauto uye mamwe minda. Parizvino, iwo akajairwa machira emachira asiri akarukwa pamusika anogona kunyanya kukamurwa kuva marudzi maviri: akajairwa machira asiri akarukwa uye ekurapa asina kuruka machira. Nekuda kwekushandisa kwavo kukuru mundima yekurapa, vane hutsinye hwemhando yezvinodiwa. Mukuwedzera, ndeupi musiyano pakati pezviviri izvi?
1. Antibacterial kugona
Sezvo iri jira rekurapa risiri rakarukwa, chiyero chikuru ndechekugona kwayo antibacterial. Kazhinji, SMMMS matatu-layer spray chimiro chinoshandiswa, nepo akajairwa ekurapa asina-kurukwa machira anoshandisa imwechete-layer yakanyungudutswa layer. Kuenzaniswa nemamwe maviri, iyo matatu-layer chimiro inofanirwa kuve yakasimba antibacterial kugona. Kana ari asiri ekurapa akajairwa machira asiri akarukwa, nekuda kwekushaikwa kwekunyunguduka kwakaputika layer, ivo havana antibacterial kugona.
2. Inoshanda kune dzakawanda nzira dzesterilization
Sezvo iine antibacterial kugona, inodawo inoenderana sterilization kugona. Machira emhando yepamusoro ekurapa asiri akarukwa anogona kuve akakodzera nzira dzakasiyana dzekuita sterilization, kusanganisira pressure steam, ethylene oxide, uye hydrogen peroxide plasma. Nekudaro, machira akajairwa asiri ekurapa asiri akarukwa haagone kushandiswa kune dzakawanda nzira dzesterilization.
3. Kudzora kwehutano
Machira ekurapa asiri akarukwa anoda chitupa kuburikidza neakakodzera chigadzirwa chekudzora mhando masisitimu, uye kune akaomesesa zviyero uye zvinodiwa kune yega yega maitiro ekugadzira. Misiyano mikuru pakati pemachira ekurapa asiri akarukwa uye akajairwa asina kurukwa machira anonyanya kuratidzwa mune izvi zvinhu. Zvose zvine mashandisirwo azvo uye maitiro, uye mukushandiswa, chero bedzi kusarudzwa kwakarurama kuchiitwa maererano nezvinodiwa.
Nguva yekutumira: Zvita-31-2023