Te whakamahinga me te whanaketanga o te polypropylene i roto i ngā takai pepa me te takai whakamahana

Ko te thermoforming he tikanga tukatuka kirihou kua whanake haere i ngā tau tata nei.

I te whakapainga ake o ngā paerewa oranga o te tangata me ngā panonitanga o ngā momo noho, kei te piki haere te puta mai o ngā hua hanga-wera i roto i ngā āhuatanga katoa o te oranga o te tangata. Pepa polypropylene (PP). He iti te mātotoru, kāore e paitini, he ngāwari te tukatuka, he ātete ki te piko, ā, he pai ake te ātete ki te pāmahana. He tino pai mō ngā tikanga tukatuka pēnei i te hanga wera, ā, he whānuitia te whakamahinga i roto i ngā takai kai, ngā motuka, ngā taputapu kāinga me ētahi atu mara. I taua wā anō, ka taea te whakarerekē anō i te polypropylene i runga i te pakari, te mārama, te pakari pāmahana iti me ētahi atu āhuatanga kia rite ki ngā whakaritenga mahi rerekē a ngā kiritaki.

Ngā mātāpono me ngā āhuatanga taketake o te hanga wera

Ko te hanga wera he tikanga tukatuka kirihou motuhake e whakamahia ana hei huri i ngā pepa kirihou wera hei momo hua. I muri i te whakamahana i te pepa kirihou wera hei whakangawari, ka whakamahia te pēhanga (te korehau, te pēhanga pai rānei) hei pana i te pepa kirihou wera ki te mata o te pokepoke kia rite ki te āhua o te āhua. I muri i te whakamatao me te whakapakeketanga, ka whiwhi i te āhua e hiahiatia ana mā te kuti. He tere, he ōrite te hanga wera, he poto te huringa hanga, he iti te utu o te pokepoke, ā, he pai mō te aunoatanga me te whakaputa roa. E kiia ana koinei te tikanga tukatuka iti rawa te utu me te tino whai hua i roto i ngā tikanga hanga kirihou. Kua tere te whanaketanga o te hanga wera mai i tōna putanga mai, inā koa me te whakapai tonu o te hangarau me ngā taputapu hanga wera me te wawaotanga o ngā tikanga whakaata rorohiko, kua noho te hanga wera hei tikanga tukatuka matua e whakataetae ana ki te hanga werohanga me te hanga pupuhi. I ngā tau tata nei, kua ahu whakamua ngā taputapu tukatuka hanga wera.

Ko ngā momo matua o te hanga wera ko: te hanga korehau, te hanga pēhanga, te hanga āwhina-pūwero me ō rātou huinga. He maha ake ngā hua hanga wera kei te mākete, pērā i ngā kapu, ngā pereti, ngā paepae kai, ngā taonga takaro, ngā potae, tae atu ki ngā wāhanga motuka, ngā whakapaipai whare, ngā taputapu matū, me ētahi atu. Ki te whakatauritea ki te hanga werohanga, he pai ngā painga o te hanga wera ko te pai o te whakaputa, te iti o te haumi taputapu, me te kaha ki te hanga hua mata nui ake. Ko te rangahau me te whanaketanga o ngā rauemi polypropylene mahi-teitei pērā i te mārama teitei, te kaha rewa teitei, me te iti o te piko kua whakatairanga i te tono me te whanaketanga o ngā pepa polypropylene i roto i te mara o te hanga wera.

Ngā mara tono o ngā pepa PP whakawera

tākai kai

Ko ngā hua PP whakamahana mō ngā takai kai kei roto ko ngā paepae maha pērā i ngā pouaka huawhenua kua kohuatia, ngā paepae mīti, ngā paepae tōfu, ngā pouaka tina whakakorekore, me ētahi atu. Ko ētahi o ēnei paepae he mā miraka, he mangu, he whero, me ētahi atu, ā, ko ētahi he hua mārama. I taua wā anō, ko ngā taupoki kapu me ngā taupoki paepae e rite ana ki ngā hua whakamahana o runga ake nei ka hangaia hoki mā te whakamahi i te nui o te PP mārama.

Ngā takai kore-kai

e whakamahia ana mō ngā mirumiru kāpūru hauora, ngā takai taputapu (ngā pepa tuhituhi, ngā taputapu pūmārō), ngā hua hiko, me ngā taputapu horoi.

Ngā pepa me ngā pouaka whakapiko

He whānuitia te whakamahinga o ngā pepa PP i roto i ngā pouaka tuhituhi, ngā pouaka whakapaipai me ngā pouaka takai taonga takaro, ngā takai matapihi me ngā rīpene whakairi hūpāmakete. He iti noa te PP mārama e whakamahia ana i roto i ngā pouaka takai papai.

Pepa PP mō te Tākai Kai Hanga-wera

● Kapu

Ko ngā kapu whakamahana he kapu whakakorekore te nuinga, pērā i ngā kapu tī miraka, ngā kapu inu matao, ngā kapu kai tere, me ētahi atu. E whakamahia ana ēnei i ngā wharekai kai tere, i ngā toa tī miraka, i ngā wheketere hua tiēre, me ētahi atu. Ko ngā rauemi mata he pepa PP mārama te nuinga, ā, ko ētahi inu matao he mea hanga ki te PET.

● Pouaka tina ātete

Ko ngā pouaka tina noa he kai pāmahana iti anake kei roto. Heoi, me penapena hoki e ngā kaihoko te parāoa wera me te hupa wera, me whakahoromata rānei i raro i te mamaoa pāmahana teitei. Nā ēnei ka nui ake ngā whakaritenga mō ngā rauemi mata kapia. Kāore te PET me te PS e ātete ki ngā pāmahana teitei. He pai te ātete wera o te polypropylene, he iti te utu me te ngāwari ki te tiki, ā, kua noho hei rauemi mata pai rawa atu.

● Taupoki

Ko ngā hua matua ko ngā taupoki peihana, ngā taupoki pouaka tina, ngā taupoki kapu, me ētahi atu, e whakamahia nuitia ana i ngā wharekai kai tere, ngā toa tī miraka, ngā toa keke, me ētahi atu. He mārama te nuinga o ngā taupoki, ā, ko ngā taupoki PP e whakamahia whānuitia ana mō ngā inu wera.

● Te arai kai

Ko te nuinga o te wā, ko te uhi kai e whakamahia ana mō te takai i ngā pihikete, i ngā maramara rīwai, i ngā pīnati me ētahi atu kai mātotoru. Ka whai paparanga takai ki waho, e whakamahia ana i roto i ngā wheketere kai tere. I tēnei wā, he mārama te nuinga o ngā uhi kai, engari he mā te tae. Kia kī ake ai ngā kai kua takaihia, kia iti ake ai te tūponotanga kia kuru, he maha ake ngā kamupene tukatuka kai mātotoru e whakamahi ana i ngā uhi kai.