Ka maroke te waituhi tānga waituhi ina whakamahia he tikanga ā-tinana, arā, mā te mimiti o ngā whakarewa, me ngā waituhi o ngā wāhanga e rua mā te whakamaroke matū.
He aha te Tā Gravure
Ka maroke te waituhi tānga waituhi ina whakamahia he tikanga ā-tinana, arā, mā te mimiti o ngā whakarewa, me ngā waituhi o ngā wāhanga e rua mā te whakamaroke matū.
He aha ngā painga me ngā ngoikoretanga o te tānga gravure?
Te kounga tānga teitei
He nui te waituhi e whakamahia ana mō te tānga gravure, he āhua pūkohu ngā whakairoiro me ngā tuhinga, ā, he momona ngā paparanga, he mārama ngā rārangi, ā, he teitei te kounga. Ko te nuinga o ngā tānga pukapuka, hautaka, pikitia, takai me ngā whakapaipai he tānga gravure.
Te tānga nui
He roa te huringa hanga pereti o te tānga gravure, he iti te whai huatanga, ā, he nui te utu. Heoi, he pakari te pereti tā, nō reira he pai mō te tā papatipu. Ko te nui o te puranga, ko te nui ake o te painga, ā, mō te tā me te puranga iti, he iti ake te painga. Nō reira, kāore te tikanga gravure i te pai mō te tā i ngā puranga iti o ngā tohu hokohoko.
(1) Ngā Painga: tata ki te 90% te kaha o te waituhi, ā, he momona te tae. He kaha te whakaputa tae. He kaha te ātete ki te tahora. He nui te maha o ngā tānga. Ka taea te tā i te whānuitanga o ngā pepa, i tua atu i ngā rauemi pepa.
(2) Ngā ngoikoretanga: he nui te utu mō te hanga pereti, he nui hoki ngā utu tā, he uaua ake te mahi hanga pereti, ā, he iti noa ngā tārua kua tāia kāore e tika ana.
Ngā papa whenua
Ka taea te whakamahi i te gravure i roto i te whānuitanga o ngā rauemi, engari he maha tonu te whakamahinga hei tā i te pepa kounga teitei me te kiriata kirihou.
Te āhua o ngā tānga: He ma te tahora, he ōrite, ā, kāore he tohu paru e kitea ana. He tika te whakanoho o ngā whakaahua me ngā tuhinga. He rite tonu te tae o te pereti tā, kāore te hapa rahi o te tānga iti e neke atu i te 0.5mm, kāore te tānga whānui e neke atu i te 1.0mm, ā, kāore te hapa tānga nui o ngā taha o mua me muri e neke atu i te 1.0mm.
Ngā Pātai Auau
Ko ngā hapa o te tānga gravure te take nui o ngā pereti tā, waituhi, papa, mīhini squeegists, me ētahi atu.
(1) He mārama te tae o te waituhi, ā, kāore i te ōrite
Ka puta ngā panoni tae waituhi i ia wā, i ia wā, ki ngā mea kua tāia. Ko ngā tikanga whakakore ko: te whakatika i te porowhita o te roera pereti, te whakarerekē i te koki me te pēhanga o te squeegee, te whakakapi rānei ki tētahi mea hou.
(ii) He pūmau, he huruhuru te tānga
Ka whakarōpūtia, ka pania te ahua o te mea kua tāia, ā, ka āhua rite te taha o te pikitia me te tuhinga ki ngā kōhao. Ko ngā tikanga whakakore ko: te tango i te hiko pateko i runga i te mata o te papa, te tāpiri i ngā whakarewa porowhita ki te mangumangu, te whakanui tika i te pēhanga tā, te whakarerekē i te tūranga o te squeegee, me ētahi atu.
3) Ko te āhuatanga e maroke ai te waituhi ārai i roto i te kōhao mata o te pereti tā, e kī ana rānei te kōhao mata o te pereti tā i te huruhuru pepa me te paura pepa, ka kiia ko te aukati i te pereti. Ko ngā tikanga whakakore ko: te whakanui ake i te nui o ngā whakarewa i roto i te waituhi, te whakaiti i te tere o te maroke o te waituhi, me te tā ki te pepa he kaha te mata.
4) Te maringi o te waituhi me te ira i runga i te wāhanga o te mea tā. Ko ngā tikanga whakakore ko: te tāpiri hinu waituhi mārō hei whakapai ake i te matotoru o te waituhi. Te whakarerekē i te koki o te squeegee, te whakanui ake i te tere tā, te whakakapi i te pereti tā mata hōhonu ki te pereti tā mata pāpaku, me ētahi atu.
5) Ngā tohu karawarawa: Ngā tohu o te squeegee i runga i te mea tā. Ko ngā tikanga whakakore ko te tā me te waituhi ma, me te kore e uru mai ngā mea ke. Whakatikatikahia te matotoru, te maroke, te piri o te waituhi. Whakamahia he squeegee kounga teitei hei whakatika i te koki i waenga i te squeegee me te pereti.
6) Te maturuturunga o te tae
Ko te āhuatanga o te whakamārama i te tae o te tānga. Ko ngā tikanga whakakore ko: te tā me ngā waituhi he pai te horapa me te pumau o te mahi. Ka tāpirihia ngā tāpiringa ārai-whakaemi me te ārai-taupoki ki te waituhi. Hurihia kia pai, ka whakaohokia te waituhi ki roto i te tāke waituhi i ngā wā katoa.
(7) Te āhua o ngā paru waituhi i runga i ngā mea tā piri. Ko ngā tikanga whakakore ko: te whiriwhiri i te tānga waituhi me te tere whakakorikori, te whakanui ake i te pāmahana whakamaroke, te whakaiti tika rānei i te tere tā.
(8) Te maringi o te waituhi
He ngoikore te piri o te waituhi i tāia ki te kiriata kirihou, ā, ka miria e te ringa, e te kaha miihini rānei. Ko ngā tikanga whakakore ko: te ārai i te makuku o te kiriata kirihou, te whiriwhiri i te tānga waituhi e pai ana te piri ki te kiriata kirihou, te whakahou i te mata o te kiriata kirihou, me te whakapai ake i te taumahatanga o te mata.
Ngā au whanaketanga
Nā te tiaki taiao me ngā take hauora, ka nui haere te aro o ngā ahumahi kai, rongoā, tupeka, waipiro me ētahi atu ahumahi ki te tiaki taiao o ngā rauemi tākai me ngā tukanga tā, ā, ka nui ake te aro o ngā umanga tā gravure ki te taiao o ngā awheawhe tā. Ka nui haere te rongonui o ngā waituhi me ngā wanihi e pai ana ki te taiao, ka rongonui ngā pūnaha squeegee kati me ngā taputapu whakawhiti tere, ā, ka whānuitia te whakamahi i ngā mīhini perehi gravure kua whakaritea ki ngā waituhi wai.
Wā tuku: Mei-22-2023