Te tautuhi i ngā kiriata whakairo wera matihiko
DIGITAL THERMAL LAMINATION FILMS Ko ngā kiriata lamination wera mamati he kiriata maha-paparanga i hangaia motuhake, ka pāngia ki te wera, ka piri ā-whakaputa ki te whakaahua tā. Ka hangaia e tēnei he whakangungu kaha, mārama mō ngā whakairoiro matihiko - e tiaki ana i a rātau i ngā hihi UV, te makuku, te kōaro, me ngā waikura. He mea tino nui mō ngā putanga pūāhua me ngā putanga taiaho, ka whakanui ēnei kiriata i te tae o te tae me te roa o te hua i roto i ngā tono uaua pēnei i te tohu me te tākai.
Ngā mahi matua: Me pēhea te mahi o te tūhono-whakatika-te wera
Mō te whakakaha i te wera, ko te 120-150ºC te wera māmā e hinga ai te kiriata whakakaha me te whakaputanga i te hononga irirangi ki te raro o te mata. Ki te maroke kē te taraiwa, ka whakapumua e te kiriata he hononga kaha, kua pakaru hoki i ngā pāpā. Ko te whakahaere i te wera tino whai tikanga i konei - ka pāngia e te wera nui te kōanga o te kiriata, ka rerekē rānei te āhua o te tinta, ā he iti noa ngā kaha o te kiriata māmā.
Ngā Wāhanga Matua: Ngā Kiriata Papatahi me ngā Kiriata Mātātā
Ko ngā kiriata mātātā huihuinga e toru ngā wāhanga matua:
- Kapa Takotoranga (kaweake): Ko te BOPP, PET, te PVC rānei te nuinga o te wā, e whakauru ana i te kaha ki te rerekētanga o te rahi
- Kiriata whakakaha : Ko ngā rāpoi thermoplastic (EVA, PES) e whakahohe ana ki roto i ngā tauwā wera
- Ngā kiriata mātātā : Ngā kaiwhakahaere UV, ngā kaiwhakapai anti-scratch, te kaiwhakapai matting rānei e whakarerekē ana i ngā āhua mata
Ka whakatika ngā kiriata mātātā i ngā uka noa pērā i te tāwhai tinta, te rahi o te āhua mārama rānei ki te kaha o te hau hūtika.
Ngā Momo Kiriata i ngā Kiriata Whakapakaru
BOPP vs. PET vs. PVC: Whakatauritea te Whakamau
Ko te BOPP (Bi-axially Oriented Polypropylene) te tāone rongonui rawa atu ki te ao me te āhua pai rawa atu me te utu tika. He tino kaha te kaha o te kaha o te kaha, ā, he tāonga tautoko hoki ina kāore i te hiahiatia te aukati hau. • Whakaaetia ki waho - Ko te PVC he pai rawa atu te whakamātau UV, nō reira he pai rawa atu mō ngā takotoranga waka, i te wā e whiti ana te PET (Polyester) Whare Rawa ki te whakapapa tāone mō ngā tohu kauta e hiahiatia ana kia roa, roa te wā. I kitea e te ripoata o FESPA mō ngā kiriata whakapakaru he 40% te pai ake o ngā momo PVC polymeric i ngā monomeric.
Ngā Pūnaha Kaihui: Thermal vs. Cold Seal Tradeoffs
Kei te hiahiatia e ngā kōpiko hiko-tūturu te whakahaere tika i te kaiwhakarewa (120-150°C) engari ka whakawhiwhia i te kaha o te kāpua tūturu mō ngā whakapiringa raihana. Ko ngā kōwhiringa kaupeka whakakaha kāore e hiahiatia ana te hihiani i te kaha o te pēhi, e iti ake rā anō te whakamahi kaha ki te 20% engari ka piki ake ngā raru o te wehenga i ngā taiao pāpaku.
Ngā Whakaeke Auaha: Ngā Kiriata Digibond mō ngā Tinta Whakautu
Ko ngā kiriata Digibond kei a rātou te hangarau kōpiko takotoranga e whakawhanui ana i te tōaitanga ki ngā tinta pātai-huinga me ngā tinta UV-huraina i te wā e hiko ana, e whakakore ana i ngā raru tata ki te raihana me te raru o te kiriata aporo. Kātahi ka iti ake ngā tere o te parakiru ki te 30% mō ngā tono uaua pērā i te whakaputanga tāpapa rāpae.
Te Whakapai ake i te Tikanga Hiko-Takotoranga
Ngā Rohe Kairangi mō te Momo Kiriata
Ko te nuinga o ngā kiriata e whakahohe ana i ngā kōpiko tino pai i waenganui i te 120-150°C:
- Ngā kiriata BOPP : 130-140°C mō te arataki tika kāore he tōraro
- Ngā kiriata PET : E kaha ana ki te 150°C engari ka pakaru ake ki runga ake i te 160°C
- Ngā kiriata whakaoti matte : Me iti ake te pāmahana 5-10°C hei ārai i te pōkākā o te tirohanga
E whakapumautia ana e ngā rangahau tatai karaihe hōu 150 °C e āhei ana i te piri kore-pupu i roto i ngā rauemi maha-paparanga.
Whakatakotoranga Tere mō ngā tono rerekē
Whakamahinga | Tere tūtohutia | Te take |
---|---|---|
Ngā kiriata takai waka | 2-3 m/min | E whakarite ana i te kikī-whakarewa katoa |
Ngā tānga whakaahua | 4-5 m/min | Ka ārai i te whakawera-whakamua i te whakawera |
Ngā papanga papanga | 1.5 ki te 2 m/min | Ka taea te whakanoho i te rauemi |
Akoranga Take: Te karo i te Whakapaipai i nga Whakamutunga Matte
I whakaitihia e tētahi kaiwhakanao ngā hapa haze ki te 92% mā te:
- Te whakaiti i te pāmahana mahi mai i te 135°C ki te 127°C
- Whakanuia te pēhanga o te paparanga ki te 15%
- Te whakatinana i te whakaurunga hauhautanga 24-haora
I whakaponoa tēnei i te whakawātanga ki ngā whakaaro, i te wā e whakakore ana i te āhua rerehua mai i te pātai tōkeke.
Te Whakawā Kupu Whakawā Kupu Mati
He aha i te 30% o ngā whakapōkai tāpiritanga e hua mai ana i te Himikiria Rāpeti
Ngā whakawātanga himikiria i waenganui i ngā kātai me ngā inki mati e hāngai ana ki ngā whakapōkai tukutuku nui. Ko ngā kaihanga inki waxy ngā kaitiaki waihanga e whakakore ai i te hononga i te wā o te whakahohe māmā, i te wā e pātai ana ngā āhua rerehua rerehua ki raro i te māmā.
UV vs. Ngā Inki Latex: Tāpiri Tāpiri
Momo Whakamātau | Ngā Whakamātau Inki UV | Te Whakatinanatanga Inki Latex |
---|---|---|
Hononga Hononga | Ko ngā taunga whakamutunga ka whakamāmā i te hononga | Ko ngā pātītanga mā te wai e whakapumau ana |
Whakaputanga ki te Kākano | Ka taea e te monomer hui anō | Pūmau i te 130-145°C |
Ko ngā rāwekenga Latex e whakatairite ai i te whakauru pūmau ake i ngā rāwekenga atu, nā te takotoranga takai wai. Ko ngā inka UV e hiahiatia ana kia whakapai 72 haora i mua i te whakamahi i te kiriata.
Te Whitinga Whakatau: Ko te Nui ake o te Whakapipi = Ko te Iti ake o te Manawa Whakapae
Ko ngā kiriata whakapipi nui he tere ake te 3X te manawa whakapae i ngā kiriata mātā, nā te mea ko te raru o te raru me te iti ake o ngā kaihāngai. Kei te whanaketia e ngā kaihanga ngā kiriata huinga rātā ki te pupuri i te whakapipi me te whakapai ake i te pōturi.
Ngā Whakamahinga E Hāpai Nei i te Whanaketanga Kiriata
Nga Kiriata Waka E Hiahiatia ana 7+ Tau O Te Ora
Kei te hiahiatia e ngā kiriata waka te pūmau UV, te manawa tōite (-40°C ki te +80°C), me te manawa whakapae. Kei te whakauru inaianei ngā kaihanga i ngā rātā raima me ngā kaiwhakakaha UV ki ngā takotoranga kōhuruhuru kia taea ai te whakapai ake i te pōturi.
Tohu Whare Tikanga me te Whakapātata ki te Āhuarangi
Ko ngā kiriata tohu whare tikanga he maha ngā takotoranga: ngā core polyester mō te pūmahara, ngā kōtaha akrilik mō te whakapātata ki ngā mea kimi, me ngā kaiwhakahaere hōropu. Ko ngā whakapai hou ka whai mātātoko i ngā kiriata mō te "whakatika ake" e iti ai te kitea o ngā whakapae engari kia toa te āhua kiriata.
Ngā Tikanga Pai rawa mō te Whakapiri Tuhi Matihiko
He Tuhinga Whakahaere Pēhi
- Tātai Māmā : 120-130°C mō te whakahohe motuhake
- Te Ū Āhua : 1.5-2 kg/cm² i runga i ngā rōpere
- Te Whakauru Tōtika : Whakaurua te tere pēhi ki te tere whakamau a-tuhi
Te whakahaere kounga i muri i te lamination
- Whakamātua te whakapā atu ki te tapa ki te whakamahi i ngā whakamātau ta tape
- Arotake i ngā ruperupe ki te rapa i ngā microbubble i raro i te nui ake
- Whakapumautia te ōrite o te mārama ki te whakamahi i te spectrophotometry
- Arotake i te kaha ki te whakarewa ki te whakamahi i ngā mōhini Taber
Ngā Pātai Auau mō ngā Kiriatawhitiwhiti Matū Matarohia
He aha ngā kiriatawhitiwhiti matū matarohia e whakamahia ana mō?
Ko ngā kiriatawhitiwhiti matū matarohia e whakamahia ana kia waiho hei ārai mō ngā kiriata matāmua kia tiakina i ngā kiriata UV, te whakapāpaku, te whakarewa, me ngā kaiwhakarewa. Hei tauira, he whai kaha ki ngā whakamahinga pēnei i te tohu me te whakapai pakonga, kei hea te kaha o te wai me te tino o te tae he mea matua.
Me pēhea e mahi ai ngā kiriatawhitiwhiti matū matarohia?
Mahi ēnei kiriatawhitiwhiti ki te whakamahi i tētahi kiriata e hāpai ana i te wera e pā ki te whakaahua inamata ina eke ki tētahi wera tūmatanui. Ko tēnei ka waiho i tētahi pāpaku kaha, kia mōhiotia ai te whakaahua.
He aha te rerekētanga i waenganui i ngā kiri BOPP, PET, me PVC?
Ko ngā kiri BOPP e whai ana i te kaha o te tōtara me te whānau moni-kore mō te kore e āwhina i te wai. Ko ngā kiri PET e mōhiotia ana mō te tūpono o te āhua, i te wā e PVC kiri he pai rawa atu ki te tūpono UV ā, he nui hoki te whakamahia ki ngā takotoranga waka.
He aha i te nuinga o te aratau tāwhai hauhautanga i te lamination?
Ko te whakahaere hauhautanga he mea matua nui ki te lamination kia tūturu ai te whakahohe i te kōpae kāore ai i ngā ngoikera pērā i te kōpae e rere ana, te whakaputuputu inki, te raru rānei kiri.
Table of Contents
- Te tautuhi i ngā kiriata whakairo wera matihiko
- Ngā Momo Kiriata i ngā Kiriata Whakapakaru
- Te Whakapai ake i te Tikanga Hiko-Takotoranga
- Te Whakawā Kupu Whakawā Kupu Mati
- Ngā Whakamahinga E Hāpai Nei i te Whanaketanga Kiriata
- Ngā Tikanga Pai rawa mō te Whakapiri Tuhi Matihiko
- Ngā Pātai Auau mō ngā Kiriatawhitiwhiti Matū Matarohia