Mō te iti o te PE taiao ngā kaiwhakapūkara, he āhuatanga tino nui te iti o te whakapaunga pūngao. I te nuinga o te wā, ka taea te whakaiti i te whakapaunga pūngao mā ngā huarahi e whai ake nei:
- Te whakamahinga pūngao whai hua: Whakamahia ngā hangarau me ngā taputapu penapena pūngao matatau, pērā i ngā motuka whai hua teitei, ngā taputapu tuku penapena pūngao, me ētahi atu, hei whakapai ake i te whakamahinga pūngao.
- Te arotau i te tukanga: Te whakaiti i te moumou pūngao mā te arotau i te tukanga whakaputa, pērā i te arotau i ngā tawhā whakahaere o te granulator, te whakapai ake i te aunoatanga o te raina whakaputa, me ētahi atu.
- Te whakamahinga o te wera para: Ka taea te hangarua me te whakamahi i te wera para i hangaia e te granulator, pēnei i te whakamahana, i ētahi atu tukanga whakaputa rānei.
- Whakahou taputapu: Whakahoutia ngā taputapu tawhito, ā, whakamahia he mea hou iti te whakapaunga pūngao ngā taputapu hei whakapai ake i te whai huatanga o te pūngao o te raina whakaputa whānui.
Mā ngā tikanga o runga ake nei, ka taea te whakaiti i te whakapaunga pūngao o te PE iti taiao ka taea te whakaiti i te pūhui hanga-pūngao hoa, ā, ka taea te whakatutuki i te iti o te whakapaunga pūngao me te whakaputanga tino whai hua.
Ko ngā painga o te miihini PE iti mō te taiao ko:
- Te iti o te whakapaunga pūngao: Mā te whakamahi i ngā hangarau me ngā taputapu penapena pūngao ka taea te whakaiti i te whakapaunga pūngao me te whakatutuki i ngā whakaritenga tiaki taiao.
- Te tiaki taiao: Whakamahia ngā rauemi me ngā hangarau e pai ana ki te taiao hei whakaiti i te pānga ki te taiao, me te whakatutuki hoki i ngā paerewa tiaki taiao.
- Whai hua: He kaha whai hua ki te hanga matūriki, ā, ka taea te whakatutuki i ngā hiahia whakaputa.
- Pūmautanga: He pumau te mahi whakaputa, ā, ka taea te whakaputa tonu me te pumau.
- Whakaiti: He iti te rahi, he iti hoki te wāhi papa, he pai mō te whakamahi i ngā pae whakaputa iti.
- Ngāwari ki te whakahaere: Ngāwari ki te whakahaere, ngāwari ki te tiaki me te whakahaere.
Mā ēnei painga ka whai hua te granulator PE iti e pai ana ki te taiao i roto i ngā mara pēnei i te hanga granule kirihou.

O mua: Paipa PVC me te Kōtaha i Hangaia mō ngā Kaihoroi He Pēra Tīwiri Mahanga Koneko – He Whakaputa Whai Hua, Ātete ki te Mau, Hoko Tika ki te Wheketere Panuku: