I roto i te ao tānga takai, ko ngā mīhini tānga flexographic 4/6/8-tae te taputapu matua mō te whakatutuki i te tānga maha-tae tino ataahua. Ko te "hoahoa pahu pokapū" (e mōhiotia ana ko te hanganga Central Impression, CI rānei), nā tōna urutau tika ki ngā hiahia tānga maha-tae o aua mīhini flexographic, kua noho hei otinga hangarau matua.
Hei hoahoa hanganga i hangaia mō te tānga whakairoiro 4/6/8-tae, ka tutuki te Mīhini Tā Momo Whakairoiro Ci ki ngā whakaritenga matua o te tānga maha-tae. E whakaatu ana i ngā painga ahurei e kore e taea te whakakapi i roto i ngā āhuatanga matua e toru: te whakahaere tika o te paparanga tauira maha-tae, te whakapai ake i te whai huatanga i roto i te whakaputa tonu, me te hototahi ki ngā papa rerekē—e whakarato ana i te tautoko matua mō te whakaputa kounga teitei, pumau i roto i te tānga whakairoiro maha-tae.
I. Te Tūnga Mārama: Ngā Horopaki Taupānga Matua o te Hanganga Pahu Matua
Ko te hoahoa hanganga o ngā taputapu tā he urupare tika ki ngā hiahia whakaputa motuhake. Mō te tānga flexo 4/6/8-tae, ko te tukutahitanga maha-tae me te tino tika ngā whakaritenga matua, ka tutuki i te arorau hoahoa o te hanganga pahu pokapū te taurite kua whakaritea.
Mai i te tirohanga o te hanganga matua, ko te Mīhini Tā Momo Ci Flexo e arotahi ana ki tētahi rango tānga pokapū kotahi te whānui nui, pakari, e whakarite ana i ngā teihana tae e 4 ki te 8 i roto i tētahi tauira porowhita. I te wā o te tukanga tā, ka whakaotihia e ngā teihana tae katoa te tukanga tānga me tēnei pahu pokapū hei tohutoro kotahi. Mā tēnei hoahoa "tohutoro pokapū" ka whakatauhia te raruraru matua o "ngā tohutoro marara e ārahi ana ki ngā peka ngāwari" i roto i te tānga maha-tae, hei tautoko matua mō te whakatutuki i te tānga tukutahi maha-tae i roto i ngā mīhini flexographic maha-tae.
● Ngā Taipitopito Mīhini
II. Ngā Āhuatanga Matua e Whā: Te Urutau a te Pahu Matua ki ngā Hiahia Tānga Maha-Tae
1. Te Tika o te Rēhita: Te "Taurangi Pūmautanga" mō te Tukutahitanga Maha-Tae
Ko te tānga tae 4/6/8 me whakakikoruatia kia tika te whakakikorua o ngā tae maha, ā, mā te Mīhini Tā Flexo Central impression tēnei tika mai i te pūtake mā tana pūoro pokapū:
● Ka piri pūmau te papa ki te pūoro pokapū pumau puta noa i te tukanga, ka whakaiti i ngā rerekētanga o te kume i roto i te tānga maha-tae, ā, ka karohia te kohikohinga o ngā rerekētanga tūnga;
● Ka whakamahia e ngā teihana tae katoa te pūoro pokapū kotahi me te tohutoro whakatikatika, e āhei ai te whakarerekē tika i te pēhanga pa me te tūranga i waenga i te pereti tā me te papa. Ka taea e te tika o te rēhita te eke ki te ±0.1mm, e tutuki ai ngā whakaritenga whakakikorua pai o ngā tauira maha-tae;
● Mō ngā papa totoro pērā i ngā kiriata me te pepa angiangi, ka whakaitihia e te tautoko pakari o te pahu pokapū te rerekētanga o te papa, kia rite ai te tae o te rehita maha-tae.
2. Hototahitanga o te Papa: E Hipokina ana ngā Hiahia Tā Kanorau
Ko te tānga flexographic 4/6/8-tae me whakahaere i ngā momo paparanga rerekē, tae atu ki ngā kiriata kirihou (10–150μm), te pepa (20–400 gsm), me te pepa konumohe. Ka whakarei ake te hanganga o te pahu pokapū i te hototahitanga i ngā huarahi e whai ake nei:
●Ko te diameter o te pūoro pokapū o te mīhini tā ci flexographic he ≥600-1200mm, e whakarato ana i te horahanga takai paparanga nui me te pēhanga tānga ōrite ake. Mā tēnei ka taea te urutau ki te tānga paparanga matotoru, ā, ka karohia ngā raruraru kōpiko ā-rohe;
●Ka whakaiti i te pa o te waku i waenga i te papa me ngā roera arataki maha, ka whakaiti i te tūponotanga o ngā karawarawa me ngā kita i runga i ngā papa angiangi (hei tauira, ngā kiriata PE) me te urutau ki ngā hiahia tānga maha-tae o ngā rauemi rerekē.
3. Te Whai Hua o te Whakaputa: Te "Kī Whakarei Tere" mō te Tānga Maha-Tae
Ko te whai huatanga o te tānga 4/6/8-tae e whakawhirinaki ana ki te "tukutahitanga" me te "ngāwari o te whakarerekētanga raupapa"—e rua ngā āhuatanga i arotauhia e te hoahoa o te pahu matua:
● Mā te whakaritenga porowhita o ngā teihana tae ka taea e te papa te whakaoti i te tānga maha-tae i roto i te kotahi haerenga, ka kore e hiahiatia he whakawhiti raupapa i waenga i ngā teihana. Ka taea e te tere whakaputa te eke ki te 300m/min, e urutau ana ki te whakaputa whai hua o ngā ota maha-tae puranga nui;
● I te wā e huri ana te tae, ka taea te whakarite takitahi i ia teihana tae huri noa i te pūoro pokapū, me te kore e hiahiatia te whakatikatika anō i te tawhiti i waenga i ngā roera maha. Ka whakaitihia te wā huri ota mā te 40%, ka pai ake mō ngā hiahia tānga poto, maha-puranga maha-tae.
4. Te Mahi Roa: He "Otinga Arotau" mō te Utu me te Tiaki
Mai i te tirohanga roa, ka arotau te hoahoa o te pahu pokapū i te whai huatanga utu mō te mīhini tā flexo tānga pokapū:
●Ka whakaitihia e te pānga rēhita tika ngā tere para tā. Mō ia 10,000 mita o te tānga maha-tae kua oti, ka whakaitihia te whakapaunga utu e puta mai ana i te para o te papa, ka whakahaere i te ngaronga o ngā rauemi mata i te pūtake;
●Ko te aro o te tiaki ki ngā wāhanga matua o te pūoro matua, me tirotiro noa i ngā peera me te whakatikatika tohutoro. Ki te whakatauritea ki ngā taputapu he maha ngā roera motuhake, ka heke te utu tiaki ā-tau mā te 25%.
● Whakataki Ataata
III. Te Whakarerekētanga Ahumahi: Te Whakahāngaitanga i waenganui i te Pahu Matua me ngā Auahatanga o te Tānga Whakakorikori Maha-Tae
I te mea e whakapai ake ana te umanga tākai i ana tono mō te "hoa ki te taiao, te whakamāramatanga teitei, me te whai huatanga teitei," me urutau ngā mīhini tā flexo 4/6/8-tae ki ngā mea pau hou pērā i ngā waituhi wai me ngā waituhi UV. Ko ngā āhuatanga tā pumau o te pahu pokapū he pai ake te ōrite ki te tere maroke me te pānga tā o ēnei waituhi hou.
I taua wā anō, ko te ia o te "puranga iti, tauira maha" i roto i ngā takai matū o ia rā kua nui ake te uara o te painga tere o te huringa ota o te pahu pokapū.
● Tauira Tānga
Wā tuku: Oketopa-11-2025