Ngā kaupapa matua o te tukanga whakaputa putea konumohe pepa

1、Te Hanganga o te Roera Anilox i roto i te Hanganga Pēke Konumohe,
I roto i te tukanga whakakī maroke, e toru ngā huinga roera anilox e hiahiatia ana hei whakapiri i ngā roera anilox:
E whakamahia ana ngā rārangi 70-80 hei hanga i ngā kete whakautu he nui te kāpia kei roto.
E whakamahia ana te raina 100-120 mō te tākai i ngā hua ātete-waenga pērā i te wai kohua.
E whakamahia ana ngā rārangi 140-200 hei whakaputa i ngā hua tākai whānui me te iti ake o te piri.

2, Ngā tawhā matua hiato i roto i te hanga putea konumohe pepa
Pāmahana o te oumu: 50-60℃;60-70℃;70-80℃.
Te pāmahana o te rōra matū: 70-90℃.
Pēhanga matū: Me whakanui ake te pēhanga o te roera matū kia rite ki te taea, me te kore e whakangaro i te kiriata kirihou.
Mō ētahi āhuatanga motuhake:
(1) Ina whakakikoruatia te kiriata mārama, ka nui te pānga o te pāmahana o te oumu me te roera whakakikoruatia me te hauhautanga i roto i te oumu (te rahinga o te hau, te tere o te hau) ki te māramatanga. Ina whakamahia te kiriata tā PET, ka whakamahia te pāmahana iti iho; ina whakamahia te kiriata tā BOPP.
(2) I te wā e whakaranu ana i te pepa konumohe, mēnā he PET te kiriata tā, me teitei ake te pāmahana o te roera whakaranu i te 80℃, me whakarite i waenga i te 80-90℃. Mēnā he BOPP te kiriata tā, kaua e neke ake te pāmahana o te roera whakaranu i te 8

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3, Ka whakamaroketia ngā putea pepa konumohe i te wā e hangaia ana.
(1) pāmahana whakamaroke: 45-55℃.
(2) te wā whakamaroke: 24-72 hāora.
Whakanohoia te hua ki roto i te rūma whakamaroke i te 45-55°C, 24-72 hāora, ko te tikanga e rua ngā rā mō ngā putea mārama katoa, e rua ngā rā mō ngā putea pepa konumohe, me te 72 hāora mō ngā putea tunu kai.

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4, Te whakamahinga o te kāpia toenga i roto i te hanga o ngā putea pepa konumohe
I muri i te whakaranu i te toenga o te rapa kia rua ngā wā, hiritia, ā, i te rā e whai ake nei, tāpirihia ki te rapa hou hei wai whakaranu, ina hiahiatia he nui te hua, kaua e neke atu i te 20% o te katoa, ki te pai te penapena i roto i te pouaka whakamātao. Ki te pai te makuku o te whakarewa, ka rongoatia te piripiri kua oti te whakarite mō te 1-2 rā me te kore he panoni nui, engari nā te mea kāore e taea te whakatau tonu mēnā he pai, kāore rānei, ko te whakamahinga tika o te piripiri e toe ana ka pā he nui ngā mate.

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5、Ngā raruraru tukatuka i roto i te hanga putea pepa konumohe
He teitei rawa te pāmahana tomo o te kauhanga whakamaroke, kāore rānei he pikinga pāmahana, he teitei rawa te pāmahana tomo, ā, he tere rawa te whakamaroke, ā, ka tere te mimiti o te whakarewa i runga i te mata o te paparanga piri, ka kiri te mata, ā, ina uru te wera ki roto i te paparanga piri, ka pakaru te hau whakarewa i raro i te kiriata mā roto i te kiriata rapa hei hanga i tētahi mowhiti pērā i te rua puia, ā, ka porowhita te paparanga rapa kia mātotoru.
He nui rawa te puehu i roto i te kounga taiao, ā, he puehu anō hoki i muri i te whakapiri ki roto i te oumu hiko i roto i te hau mahana, e piri ana ki te mata o te viscose, ā, ko te wā whakahiato kei waenganui i ngā pereti maitai turanga e rua. Tikanga: Ka taea e te tomokanga te whakamahi i te maha o ngā tātari hei tango i te puehu mai i te hau mahana.
Kāore i te rawaka te nui o te kāpia, he wāhi takoto kau, ā, he iti noa ngā mirumiru hau, e puta ai he iraira, he mātotoru rānei. Tirohia te nui o te kāpia kia rawaka, kia ōrite hoki.

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Wā tuku: Hurae-18-2022