Kudhinda uye Kudhaya: Kufanana uye Kusiyana
I. Musiyano Pakati Pekudhaya Nekudhinda
CHIKAMU 01
- Mishonga yekudhaya kazhinji haina mapendi anokora kana kungowedzera zvishoma chete, nepo mapendi anodhinda anowanzoda kuwedzerwa huwandu hwakawanda hwemapendi anokora. Izvi zvinoitirwa kudzivirira kubuda kweropa (izvo zvinogona kukonzera kuti mapatani asanyatsojeka kana kuti asanyatsojeka) uye kuchinja kwedhayi panguva yekuomeswa mushure mekudhinda.
- Kuwanda kwedhayi mukudhaya kazhinji hakusi kwakanyanya, saka dambudziko rekunyungudika kwedhayi harisi guru, uye zvinonyungudika hazviwanzowedzerwa. Zvisinei, kuwanda kwedhayi mumapurinti ekudhinda kwakakwira, uye kudiwa kwekuwedzera huwandu hwakawanda hwepurinti mupurinti yemavara kunoita kuti kunyungudika kwedhayi kuve kwakaoma. Saka, huwandu hwakawanda hwezvinonyungudika (zvakaita seurea, alcohol, uye munyu unonyungudutsa B) zvinowanzowedzerwa.
- Panguva yekudhaya (kunyanya kudhaya utsi), jira rinoramba riri mubhavhu redhayi kwenguva yakareba, zvichibvumira dhayi kuti ipararire zvizere uye ipinde mumashinda kuti ipedzise maitiro ekudhaya. Pakudhinda, mushure mekunge paste yawedzerwa kune paste yeruvara yaoma kuti iite firimu, layer ye polymer film inodzivirira kupararira kwedhayi mumashinda. Saka zvakakosha kuvimba nemaitiro ekurapa mushure mekurapa akadai sekusvuta nekubika kuti uwedzere mwero wekupararira kwedhayi uye kuita kuti mashinda adhaye.
- Pakudhaya, hazviwanzoitiki kusanganisa marudzi maviri akasiyana emadhayi kuti aenderane nemavara (kunze kwekunge uchidhaya machira akasanganiswa). Kusiyana neizvi, kudhinda kunowanzo sanganisira kushandisa marudzi akasiyana emadhayi pakudhinda pamwe chete, kana kutodhinda nepaste yakasanganiswa. Pamusoro pezvo, kune maitiro akasiyana-siyana akadai sekudhinda kunoburitsa, kuramba kudhinda, uye kuchengetedza kudhinda, zvichiita kuti dhizaini yekudhinda ive yakasiyana neyekudhaya.
- Machira akadhindwa anosanganisira zvigadzirwa zvine kudhinda kwewhite-ground, discharge chena printing, kana resist white printing. Saka, kugadziriswa kwezvigadzirwa zvegrey printed semi-finished fabric pre-pre-pre-finished fabric kunoda kuchena kwakafanana nekwezvigadzirwa zve bleached semi-finished fabric, nepo kuchena kunodiwa kune zvigadzirwa zve dyed semi-finished fabric zvakaderera.
- Zvigadzirwa zvemucheka wakapendwa zvakapedza kupedzwa zvinoda simba rakanaka remutsinga kuti zvive nyore kupararira nekupinza kwedhayi mumashinda panguva yekudhaya. Mukugadzirisa machira akadhindwa, kudhinda nekuomesa inzira dzinogara dzichiitwa, dzinowanzoitwa mukati memasekonzi mashoma. Uyezve, mapatani akadhindwa anofanira kunge aine ruvara rwakafanana, magadzirirwo akajeka, mitsetse yakatsetseka, uye pasina maburi. Nokudaro, zvigadzirwa zvemucheka wakakweshwa uye wakacheneswa zvakapedzwa hazvingodi simba rakanaka remutsinga chete asiwo zvinoda simba rakafanana uye rakanaka remutsinga pakarepo. Izvi zvinoita kuti jira rikwanise "kunyudza zvizere" dhinda panzvimbo dzakadhindwa nekukurumidza kuburikidza nekushanda kwemutsinga.

II. Musiyano Pakati Pekudhaya Nekudhinda
CHIKAMU 02
- Kune misiyano misere mikuru pakati pekudhaya nekudhinda:
① Kudhinda kunochengetedza zviri nani kukuvara kwemachira egrey pane kudhaya.
② Machira akadhindwa ane zvinodiwa zvakanyanya pakugadzirisa jira remupendero wezvishandiso zvakapedzwa zvishoma.
③ Kudhaya nekudhinda zvinogona kunge zvine zvinodiwa chaizvo pamhando imwe chete yedhayi.
④ Kudhaya nekudhinda zvine zvinodiwa zvakasiyana zvekugadzirira zvigadzirwa zvakapedzwa zvishoma (semuenzaniso, kuchena uye capillary effect).
⑤ Mishonga yekudhaya haina kana kuti ine huwandu hushoma hwepaste inokora, nepo mapaste ekudhinda aine huwandu hwakawanda hwepaste inokora.
⑥ Panguva yekudhaya, dhayi inopinda nekupararira zvizere; pakudhinda, dhayi haisi nyore kupararira nekupinza uye inoda kupiswa nemhepo kana kubikwa.
⑦ Madhayi ari mumhinduro dzekudhaya anonyungudika nyore nyore pasina chikonzero chekushandisa zvinonyungudutsa, nepo madhayi ekudhinda achida kuwedzerwa huwandu hwakawanda hwezvinonyungudutsa.
⑧ Kudhaya hakuwanzo shandiswa mhando mbiri dzakasiyana dzemadhayi pakufananidza mavara, asi kudhinda kunowanzo shandiswa.
- Kune zvinhu zvitatu zvakafanana zvikuru pakati pekudhaya nekudhinda:
① Kune mhando imwe chete yefaibha, kana dhayi imwe chete ikashandiswa pakudhaya nekudhinda, kusimba kweruvara kunobva kwaitika kuchafanana.
② Hunhu hwemuviri nehwemakemikari hwezvinhu zvinobatsira zvemakemikari zvinoshandiswa zvakafanana.
③ Nzira dzekudhaya nekugadzira madhayi anoshandiswa dzakafanana.
Nguva yekutumira: Zvita-11-2025