Sivame ukubona amaphethini amahle kakhulu ezikhwameni nasezicathulweni ezenziwe ngendwangu yesikhumba yokwenziwa ye-PU. Abantu abaningi bayabuza ukuthi la maphethini enziwa ngesikhathi senqubo yokukhiqizwa kwezinto zesikhumba ze-PU noma aphrintwa ngesikhathi sokucutshungulwa kamuva kwe-PU yokwenziwa? Ingabe amaphethini angaphrintwa esikhumbeni sokwenziwa se-PU? Ake sibheke ngokuningiliziwe ukuthi la maphethini amahle afinyelelwa kanjani esikhumbeni.
Amaphethini angaphrintwa esikhumbeni sokwenziwa se-PU. Kunezindlela ezimbili ezivamile zokuphrinta esikhumbeni se-PU:
Ukuphrinta kwe-1.UV endwangu yesikhumba ye-PU
Ubuchwepheshe bokuphrinta nge-UV bungaphrinta amaphethini ezintweni zesikhumba zokwenziwa ze-PU ngoba ukuphrinta nge-UV akuvinjelwa amasu okuphrinta endabuko futhi kungaphrinta ngqo amaphethini acacile futhi anemibala ekhanyayo ebusweni besikhumba. Ngemva kokuphrinta, uyinki uzophola ngokushesha ngaphansi kokukhanya kwe-ultraviolet, okudala umphumela ohlala isikhathi eside nohlala isikhathi eside. Ngaphezu kwalokho, le ndlela yokuphrinta ngeke ilimaze ubuso besikhumba futhi umphumela uzinzile. Kodwa-ke, kuyadingeka ukuqinisekisa ukuthi ubuso besikhumba buhlanzekile futhi bubushelelezi; ngaphandle kwalokho, kungathinta umphumela wokuphrinta. Ukukhetha iphrinta ye-UV efanele kanye noyinki kungaqinisekisa ukuthi imibala yephethini iyakhanya futhi akulula ukuyifiphaza.
2. Ukuphrinta kwedijithali kwesikhumba sokwenziwa se-PU
Ukuphrinta kwedijithali kwesikhumba se-pu nakho kungenzeka futhi sekuvame kakhulu eminyakeni yamuva. Ubuchwepheshe bokuphrinta kwedijithali buhlukile ezindleleni zokuphrinta zendabuko. Isici salo esiyinhloko ukuthi ludlulisela ngqo amaphethini kusuka kukhompyutha kuya kudivayisi yokuphrinta, okuvumela imiphumela emihle kakhulu yokuphrinta. Ukuphrinta kwedijithali kungaphrinta amaphethini anesinqumo esiphezulu futhi kufeze imiklamo eyinkimbinkimbi kakhulu, njengemibala ye-gradient namaphethini anemininingwane, okwenza imibala yamaphethini ikhanye futhi ihlale isikhathi eside. Ukuphrinta kwedijithali kusetshenziswa kabanzi futhi kuguquguquka kakhulu kwesikhumba somgunyathi se-PU, ikakhulukazi esifanele izimakethe ezidinga ukwakheka komuntu siqu.
Isikhathi sokuthunyelwe: Julayi-30-2025






