Me pēhea te hanga i te roera anilox mōmīhini tā flexographic
Ko te nuinga o te tānga he whakaahua mara, he whakaahua rārangi, he whakaahua tonu hoki. Hei whakatutuki i ngā hiahia o ngā momo hua tā, kaua e whakamahia e ngā kaiwhakamahi he mīhini tā flexo me ētahi wae tā torutoru me ētahi mahi roera. Hei tauira, ko te mīhini tā flexo wae whāiti te whānuitanga, i tēnei wā, kua whakauruhia te 6+1, arā, 6 ngā rōpū tae mō te tānga maha-tae, ko te wae whakamutunga ka taea te tā me te karaihe UV.
E kī ana mātou, mō te tānga kāore e neke atu i te 150 rārangi, me whakauru tēnei mīhini tā flexo 6+1 ki ngā roera anilox e 9. E whā ngā roera anilox rārangi 700 me te matotoru o te 2.3BCM (1 piriona maikorona kūpiko/inihi) me te 60° e whakamahia ana mō te tā paparanga. E 3 ngā rārangi 360 ~ 400, BCM6.0, roera 60° mō te tānga mara; e 2 ngā rārangi 200, BCM15 pea, roera 60° mō te tā koura me te karaihe. Mena ka whakamahia e koe te hinu mārama wai-pūmau, me whiriwhiri e koe te roera rārangi 360, kia paku angiangi te paparanga hinu, kia kore ai e pā ki te tere tā nā te hinu mārama maroke. Kāore he kakara motuhake o te kanapa wai-pūmau o te kanapa UV. Ka taea te whakatau i te taputapu o te roera anilox mā te whakamātautau me te whakataurite i te wā tā. Ko te matotoru o te paparanga waituhi i kitea e te kaiwhakahaere i roto i te tukanga whakamātautau e whakawhirinaki ana ki te tau rārangi me te uara BCM o te roera anilox.
Me aro te roera Anilox i roto i te tukanga whakamahinga ki ngā raruraru
I konei ka kīia ko te roera he roera uku whakairo taiaho, e whakamahia ana i roto i te rererangi, te ātea, te ātete pāmahana teitei, ngā rauemi paninga ātete kakahu, e ai ki tētahi matotoru, hōhonutanga me tētahi koki, āhua, me te whakairo taiaho. Ko te āhuatanga o tēnei roera he utu nui, ātete kakahu, ki te whakamahia tika, ka taea e tōna ora te tae atu ki ētahi tau; ki te whakamahia hē, ehara i te mea ka poto noa te ora, engari ka poto hoki te para roera.
I roto i te whakamahinga, ko te tūranga o te roera i runga i te mīhini tā ka whakawhirinaki ki te momo tānga, he rerekē te tūranga o te roera, nō reira he maha ngā wā me whakakapi te roera waea ki te mīhini tā. I tēnei wā, ko te mīhini whānui whaiti te nuinga e whakamahia ana mō te roera maitai totoka, he tino taumaha, i te wā e tāuta ana i te roera kia kore ai e kapi te mata o te roera ki roto i ētahi atu mea whakarewa. Nā te mea he tino angiangi te paninga uku, he ngāwari te kino tuturu i te pānga. I roto i te whakamahinga o te mīhini tā me te horoi, me karo te whakamahi i te waituhi maroke i runga i te roera, me whakamahi i te hopi horoi motuhake e taunakitia ana e ngā kaihanga waituhi wai, me te whakamahi i te paraihe maitai hei horoi, kia ma ai te horoi. Me whakawhanake hoki i te tikanga o te whakamahi pinepine i te karāhe whakanui teitei hei tirotiro i te kōhao mata roera, ina kitea te waituhi e putu ana ki raro i te kōhao mata me te piki haere o te ia, me horoi i te wā tika. Mena kāore e mahi te tikanga i runga ake nei, ka taea te whakamahi i te ultrasonic, i te onepū rānei hei maimoatanga, engari me mahi i raro i te aratohu a ngā kaihanga roera.
I raro i ngā tikanga whakamahinga me te tiaki noa, kāore he take e manukanuka ai ki te pakaru o te roera, ko te wāhanga pakaru matua o te pūnaha whakawhiti waituhi ko te waru, he rerekē, ka taea te kī he iti noa te pakaru o te paninga uku roera. Whai muri i te pakaru iti o te roera, ka angiangi ake te paparanga waituhi.
He aha te whanaungatanga i waenga i te maha o ngā raina whatunga tā me te maha o ngā raina whatunga o te roera?
I roto i ngā tuhinga maha e whakauru ana i te hangarau tānga flexographic, ko te ōwehenga o te maha o ngā raina whatunga tā ki te maha o ngā raina whatunga roera ka whakatakotoria ko te 1:3.5, ko te 1:4 rānei. I runga i ngā wheako mahi me te tātari i ngā hua i whakawhiwhia e te American Flexographic Technology Association (FTA) i ngā tau tata nei, e whakapono ana te kaituhi me teitei ake te uara, tata ki te 1:4.5, 1:5 rānei, ā, mō ētahi hua tānga pai, tera pea ka teitei ake te ōwehenga. Ko te take, ko te raruraru tino uaua ki te whakaoti i te whakamahi i te paparanga tānga flexographic ko te whakawhānui ira. Ko te roera he nui ake te maha o ngā raina whatunga ka tīpakohia, ā, ko te paparanga waituhi he angiangi ake. He māmā ake te whakahaere i te whakarerekētanga o te whakawhānui ira. I te wā e tā ana, ki te kore e matotoru te waituhi, ka taea e koe te whiriwhiri i te waituhi waituhi he nui ake te kukū tae hei whakarite i te kounga o ngā hua tā.
Wā tuku: Pipiri-15-2022
