Patinowana jira kana kutenga chipfeko, pamusoro peruvara, tinonzwawo magadzirirwo ejira nemaoko edu uye tinonzwisisa magadzirirwo ekutanga ejira: upamhi, huremu, huremu, zvirevo zvezvinhu zvisina kugadzirwa, nezvimwewo. Pasina magadzirirwo aya ekutanga, hapana nzira yekutaurirana. Maumbirwo emachira akarukwa anonyanya kuenderana nekupfava kweshinda yewarp neyeft, huremu hwejira yewarp neyeweft, uye weave yejira. Magadzirirwo makuru ezvimiro zvinosanganisira kureba kwechidimbu, upamhi, ukobvu, huremu, nezvimwewo.
Upamhi:
Upamhi hunoreva upamhi hwejira, hunowanzoitwa mu cm, dzimwe nguva hunoratidzwa mu inches mukutengeserana kwenyika dzese.machira akarukwainokanganiswa nezvinhu zvakaita sehupamhi hwejira, mwero wekupwanyika, kushandiswa kwekupedzisira, uye kuiswa kwetende panguva yekugadzirisa machira. Kuyera upamhi kunogona kuitwa zvakananga nerura resimbi.
Kureba kwechidimbu:
Kureba kwechidimbu kunoreva kureba kwechidimbu chejira, uye chiyero chakajairika i m kana yadhi. Kureba kwechidimbu kunonyanya kutsanangurwa zvichienderana nerudzi uye mashandisirwo ejira, uye zvinhu zvakaita sehuremu hwechikamu, ukobvu, kugona kwepakeji, kubata, kupedzisa mushure mekudhinda nekudhaya, uye marongerwo uye kucheka kwejira kunofanirawo kufungwa nezvazvo. Kureba kwechidimbu kunowanzo kuyerwa pamuchina wekuongorora jira. Kazhinji, kureba kwechidimbu chejira redonje i30~60m, kwejira rakapfava rakafanana nemvere dzemakwai i50~70m, kwejira remvere dzemakwai i30~40m, kwebvudzi repamusoro nerengamera i25~35m, uye kwejira resiriki. Kureba kwebhiza i20~50m.
Ukobvu:
Pasi pekumanikidzwa kwakati, daro riri pakati pepamberi nepashure pejira rinonzi ukobvu, uye chikamu chakajairika imm. Ukobvu hwejira hunowanzo kuyerwa negeji yeukobvu hwejira. Ukobvu hwejira hunonyanya kutariswa nezvinhu zvakaita sekupfava kweshinda, kurukirirwa kwejira uye mwero wekubatana kweshinda mujira. Ukobvu hwejira hahuwanzo shandiswa mukugadzirwa chaiko, uye hunowanzo ratidzwa zvisina kunanga nehuremu hwejira.
huremu/giramu huremu:
Kurema kwejira kunonziwo huremu hwegiramu, kureva kuti, huremu pachikamu chimwe nechimwe chejira, uye chikamu chinowanzoshandiswa i g/㎡ kana ounce/square yard (oz/yard2). Kurema kwejira kwakabatana nezvinhu zvakaita sekupfava kweshinda, ukobvu hwejira uye huwandu hwejira, izvo zvine chekuita nekushanda kwejira uye ndiyo hwaro hukuru hwemutengo wejira. Kurema kwejira kuri kuramba kuchiva chiratidzo chakakosha uye chemhando yepamusoro mukutengeserana kwebhizinesi uye kudzora mhando. Kazhinji, machira ari pasi pe195g/㎡ machira akareruka uye matete, akakodzera zvipfeko zvezhizha; machira ane ukobvu hwe195~315g/㎡ akakodzera zvipfeko zvechirimo nematsutso; machira ari pamusoro pe315g/㎡ machira anorema, akakodzera zvipfeko zvechando.
Kuwanda kwewarp uye weft:
Kuwanda kwejira kunoreva huwandu hweshinda dzewarp kana weft dzakarongwa pahurefu hweyuniti, dzinonzi warp density uye weft density, dzinowanzoonekwa mumudzi/10cm kana mudzi/inch. Semuenzaniso, 200/10cm*180/10cm zvinoreva kuti kuwanda kwewarp i200/10cm, uye kuwanda kweweft i180/10cm. Pamusoro pezvo, machira esiriki anowanzomiririrwa nehuwandu hweshinda dzewarp neweft pa square inch, dzinowanzomiririrwa neT, dzakadai se210T nylon. Mukati mehuwandu hwakati, simba rejira rinowedzera nekuwedzera kwehuwandu, asi simba rinoderera kana kuwanda kwacho kwakanyanya. Kuwanda kwejira kunoenderana nehuremu. Kuwanda kwejira kushoma, jira rakapfava, kudzikira kwejira kunoderedza, uye kusimba kwaro kunowedzera uye kudziya.
Nguva yekutumira: Chikunguru-28-2023