Tasirin Kaurin Fim akan Ayyukan Rufe
Kula da kauri na fim shine madaidaicin fasaha mai nuna alama a cikin tsarin jiyya na saman, kuma matakinsa mai ma'ana kai tsaye yana shafar ingancin shafi da farashin samarwa.
I.Typical yi na bakin ciki shafi fim (shawarar kauri: 60-80μm)
1.Bayyanannun lahani masu inganci
- Matsayi mara kyau: saman rufin yana da sauƙi don ƙirƙirar ƙirar kwasfa na orange, kama da nau'in nau'in fata na citrus.
- Rashin isasshen ɗaukar hoto: Abubuwan da aka yi da launi masu haske suna da sauƙin ganewa, kuma ƙimar bambancin launi ΔE na iya zama fiye da 1.5.
- Barbashi na bayyane: ƙurar ƙura da aka haɗa ta hanyar lantarki suna da wahala a rufe su da suturar bakin ciki.
2. Canje-canjen dukiya
- Ƙarfin tasiri: Yawan wucewa na gwajin 1kg-cm ya ragu da kusan 30%.
- sassauci: 40% karuwa a cikin yuwuwar fashewa a cikin gwajin lankwasa axial 1mm.
- Adhesion: yuwuwar raguwa a matakin gwaji daga 5B zuwa 3B ta hanyar karce
3.Kayan kariyar sunadarai
- Lokacin juriya na gishiri: sa'o'i 200 zai bayyana fadada lalata (misali buƙatun ≥ 500h)
- Juriya na acid da alkali: 5% NaOH bayani nutsewa na tsawon awanni 24 don bayyana asara mai haske.
II.Negative effects na wuce kima kauri shafi fim (babban iyaka shawarar: 120μm)
1.Hadarin ingancin gini
- Yiwuwar rataye: lokacin da kauri na gida ya wuce 150μm, abin da ya faru na faduwa na iya kaiwa 80%.
- Tsangwama taro: an rage tazarar madaidaicin madaidaicin ta 0.1-0.3mm.
- Magance lahani: Rubutun thermosetting na iya haifar da sabon abu na "tarko".
2.Asara tattalin arziki
- Ƙara yawan amfani da foda: kowane 10μm karuwa a cikin kauri, farashin guda ɗaya ya tashi da 5-8%.
- Rework rate: farashin sarrafa na biyu na ultra-thick sassa shine sau 2-3 fiye da na sassa na al'ada.
3.Performance juyawa maki
- Damuwar ciki: Rufe damuwa na ciki ya wuce 3MPa don kauri> 150μm.
- Juriya na tasiri: Juya raguwar kusan. 15% (tasiri karuwa mai ƙarfi)
- Curing makamashi amfani: 20% karuwa a makamashi amfani kowane yanki naúrar
III.Madaidaici csarrafawa tilmin halitta pshirin
1.Kayan aiki szabepshafaffu
- Generator Electrostatic: Nau'in bugun jini shine 30% sama da nau'in DC a cikin kauri iri ɗaya.
- Tsarin sake yin amfani da su: sanye take da sake amfani da cyclone + harsashi na biyu, ƙimar amfani da foda na 98
2.Tsarin ingantawa shugabanci
- Pre-jiyya: sarrafa nauyin fim na phosphate a 2-3g/m² na iya inganta mannewa da 20%.
- Curing curing: amfani da zafin jiki (120 ℃ → 180 ℃ → 200 ℃) don rage ratayewa