Ngā otinga ki ngā raruraru rerekē o te extrusion me te granulation TPE!

Raina whakaputanga TPE ā, ko te whakapūkara te huarahi whakaputa tino noa mō te nuinga o ngā kaihanga, ka puta he maha ngā raruraru mai i te extrusion me te whakapūkara. Inaa, ehara i te mea ko mātou anake e pāngia ana e ēnei raruraru, engari ko ā mātou kiritaki anō hoki i te wā e werohia ana te pokepoke. Nō reira, me pēhea te whakaoti tere i ēnei raruraru noa?

1. Unuhia roa

Ko te tikanga, ko te roa e neke atu ana i te 2 ngā wā o te roa o ngā pirepire noa ka kiia he rīpene roa. Ko ngā take matua: kua totoro, kua whati rānei te rīpene ina tahurihia te mīhini, kāore te ahunga o te rīpene i te tika, kāore te rīpene i rumakina pai ki te wai, kua tawhito te taputapu whakaputa pirepire, kua pakaru rānei, me ētahi atu. Ngā otinga matua:
1) I te wā o te hanga noa, whakatikatikahia te ahunga e tomo ai te rīpene rauemi ki te pelletizer me te whakatikatika i te roa o te rumaki;
2) Me whakatikatika te tukanga whakaputa ina pakaru rawa te rīpene i te wā whakaputa;
3) Kia aro ki te tirotiro i te maripi motuka granulating me te whakakapi i te maripi pakaru i te wā tika;
4) Ka taea te ārai i ngā rīpene roa e puta mai ana mā te whakamahi i tētahi mata wiri e tika ana.

2. Te hono i ngā pire

E rua, neke atu rānei ngā pire e hono tahi ana, ka kiia he pire tonu. Ko ngā take matua mō te whakapūpū tonu o ngā rauemi kua whakarerekētia ko te korenga e wehea, e whatiia rānei ngā rīpene i te wā e taraiwa ana, te korenga o te roa o te rumaki ki te wai, me te pāmahana nui o te pane mīhini, me ētahi atu. Ngā otinga matua:
1) I te wā e whakaputa ana i ngā rīpene, whakamahia he wira nairona ārahi me te whānui e tika ana hei wehewehe i ngā rīpene e piri tahi ana i te wā tika;
2) Whakatikatikahia te roa e tika ana mō te rumaki wai whakamatao kia kore ai e wera rawa ngā rīpene rauemi, kia kore ai hoki e memeha haere tonu ngā kōhao;
3) Whakaitihia te pāmahana o te pane mīhini me te whakarite i te pāmahana o te rīpene rauemi;
4) Mō ngā kakano tonu e puta mai ana, ka taea te whakamahi i tētahi mata wiri me ngā pūaha mata e tika ana hei tātari.

3. Ngā rīpene porowhita

Kāore ngā wāhanga whakawhiti o ngā pire e rua, neke atu rānei, i tapahia katoatia, ā, e honoa ana, e kiia ana ko ngā rīpene nekeneke. Inaa, kei roto rātou i te kāwai o ngā pire hono. Ko ngā take matua ko te tere me te puhoi o te rīpene i te wā e taraiwahia ana, te pana o te putanga tuku o te extruder takirua-whiu, te roa o te rumaki wai kāore i te ranea, te tawhito o te taputapu tapahi o te pelletizer, te nui rawa rānei o te āputa i waenga i te maripi pumau me te maripi neke, me ētahi atu. Ngā otinga matua:
1) Me tōia e te kaiwhakahaere te rīpene i te tere pumau kia kore ai e matotoru rawa te rīpene;
2) Whakatikatikahia te tukanga whakaputa tika kia kore ai e puta mai ngā rauemi i te putanga tukunga;
3) Whakatikatikahia te roa e tika ana mō te whakamatao kia kore ai e wera rawa ngā rīpene rauemi;
4) Whakatikatikahia te āputa i waenganui i te maripi pūmau me te maripi neke, ā, mēnā kāore e taea, whakakapia te taputapu ki tētahi mea hou.

4. Ngā ira pango

He ira pango kei runga, kei roto rānei i ngā ira. Ko ngā tino take o ngā ira pango ko: kāore te tīwiri papu i te ma i te wā e tukuna ana ki roto i te taraka; he ira pango kei roto i ngā rauemi mata; te whakapūngao o te tīwiri; te parahanga taiao; i kawea mai i roto i te hangarau horihori. Ngā otinga matua:
1) I te wā o te tukanga hurihanga o te hua, kāore i horoia te tīwiri. Pēhia anō te tīwiri; Ngā pūwāhi horoi: "E toru ngā tauranga", te pereti mata i muri i te tātari me te pane mīhini nui;
2) Whakakaha ake i te tirotiro i ngā rauemi e tae mai ana, inā koa ngā ira pango me ngā poke e kitea nuitia ana i roto i ngā paura kohuke kua whakakīia, i ngā mea ārai mura rānei; Hei tauira, ko ngā pire Z30S, T30S rānei kei roto ngā maramara rakau, te paura kohuke whakakī taumata-iti, ngā mea ārai mura rānei i roto i te kete; Kāore e taea te whakamahi i tētahi o ēnei hei hanga kirihou kua whakarerekētia me ngā whakaritenga ira pango tino kaha;
3) Kia aro ki te whakahaere me te whakatikatika i te pāmahana o te oko me te wā noho o ngā rauemi i roto i te oko kia kore ai e tino teitei te pāmahana tukatuka; Arā, me hoahoa te tukanga extrusion e rite ana ki te tauira o ia hua;
4) Me aro nui ki te akuaku o te taiao, me te pupuri i te makuku o te whenua. Me wehe, me tiaki hoki ngā mīhini e whakaputa ana i ngā hua o ngā tae rerekē;
5) Me horoi tonu ngā taputapu āwhina o ngā taputapu whakaputa pērā i ngā totohu, ngā pelletizer, me ētahi atu;
6) I ia wā ka hurihia e koe te mata, me horoi te toenga o ngā rauemi i runga i te mata neke me te tauira kia kore ai e whakapūmau i te waro i roto i te wā;
7) Kia mōhio koe, kāore e whakaaetia kia uru ngā rīpene rauemi e tū ana i runga i te papa ki roto i te mīhini whakapūkara hei ārai i te urunga mai o te puehu;
8) Ārai i te whakaputanga o te hiko pateko kirihou, ka taea ai e te mea nei te kukume ngāwari i te puehu.

5. Whakarereketanga

Ka kitea tēnei mā te panoni ohorere o te tae o te hua i te wā o te tukanga whakaputa me ngā rerekētanga tae e kitea whānuitia ana. Ko te take matua o te ngaronga o te tae ko te whakaranu koretake, te whakaranu hē rānei; te horoi mīhini kāore i te mārama; te pāmahana teitei rawa; te tapahi kaha rawa; ngā poke i roto i te rauemi o muri. Ngā otinga matua:
1) Me whai pūmau i te tukanga whakaranu kia ōrite ai, kia tika ai hoki te whakaranu;
2) Whai muri i te horoinga o te mīhini, ka tirotirohia e tētahi tangata motuhake kia mōhio ai kei te ma;
3) Whakahaerehia te pāmahana extrusion hei ārai i te pirau o te toner i puta mai i te pāmahana nui rawa;
4) Kōwhiria te huinga tīwiri tika hei karo i te kutikuti kaha rawa;
5) Kia tino mohio kāore he poke i roto i te rauemi kua whakaranua.

6. Pūwero kino

E rua, neke atu rānei ngā kōhao korehau, te huka rānei kei runga i te mata tapahi o te pire. Ko ngā take matua mō te korehau ngoikore ko te korenga o te korehau, te hokinga mai o te korehau, te pūnaha korehau kino, te hiri ngoikore, me ētahi atu. Ngā otinga matua:
1) Tirohia me te pupuri i ngā papu korehau me ngā ine pēhanga korehau i ia wā;
2) Horoia wawetia ngā tāke korehau, ngā rūma korehau, me ngā paipa korehau;
3) Whakahaere tika i te rere o te wai e rere ana i roto i te papu korehau;
4) Whakatauhia te raruraru o te hokinga mai o te korehau, me te whakarite kia hiritia pai te taupoki korehau.

7. Ngā kongakonga rino/ngā matūriki whakarewa

Kei te mata, kei waenganui rānei o ngā pirepire kirihou ngā konganuku rino, ngā matūriki whakarewa rānei. Ko ngā take matua ko te pakaru o te tīwiri, te maripi pakaru, me ngā konganuku rino, ngā matūriki whakarewa rānei kei roto i ngā rauemi mata. Ngā otinga matua:
1) Tirohia mēnā kua pakaru te tīwiri, te maripi neke, te mata wiri, me ētahi atu;
2) Tirohia mēnā he matūriki whakarewa e rite ana i roto i ngā rauemi mata;
3) Mō ngā hua hapa, ka taea te whakamahi i ngā wehewehenga aukume kaha, ngā wehewehenga whakarewa rānei hei ārai i ngā matūriki whakarewa;
4) Ka tāpirihia he tātari e ngā waka kāore i whakareihia.

8. Te koretake o te kirihou

Mai i te wāhanga whakawhiti o ngā matūriki, kei reira ngā matū ātete-wai, he mangu rānei te mata, ā, he rite ki te kiri poroka. Ko ngā take mō te koretake o te kirihou ko te iti rawa o te pāmahana whakamahana, ngā poke o ngā rauemi mata, te tere whāngai nui, te ngoikore rawa o te kutikuti tīwiri, me te nui rawa o te hinu whakahinuhinu i roto i te tauira. Ngā otinga matua:
1) Whakahaerehia te pāmahana kia rite ki ngā ture tukanga, ā, whakapiki ake i te pāmahana ina kitea he ngoikore te kirihou;
2) Tirohia mēnā he poke me he mea kore e rewa kei roto i ngā rauemi mata, i te wā rānei o te tukanga;
3) Whakahaere tika i te tere whāngai hei whakanui ake i te wā mo te kirihou kia whakamahanahia, kia whakakirikirihia hoki i roto i te tīwiri;
4) Kōwhiria he huinga tīwiri he kaha kutikuti taurite;
5) Whakatikatikahia te tunu kai kia tika.

9. He nui rawa te makuku

Ka kitea te wai kanapa i runga i te mata o te rīpene rauemi, ka taea rānei e koe te rongo i te makuku i roto i ngā pirepire rauemi ki ō ringaringa, kei te turuturu rānei te wai mai i raro i te pelletizer, me ētahi atu āhuatanga rite. Ko ngā take mō te nui o te makuku ko te nui rawa o te rumaki o ngā pirepire rauemi ki roto i te wai, te kore e wehea ngā pirepire i te wā e taraiwa ana, te pelletizer tere rawa, te iti rawa o te kaha hau o te maripi hau, me te tawhiti tata rawa i waenga i te pelletizer me te maripi hau. Ngā otinga matua:
1) Whakatikatikahia te roa o te rīpene rauemi kua rumakina ki te wai;
2) Ina tuhia ngā rīpene, ka wehea tonutia ngā rīpene kia rīpene i muri i te whakaurunga ki te pelletizer;
3) Whakatikatika tika i te tere o te granulator me te teitei o te tautoko rīpene;
4) Kia tino kaha te kaha o te hau o te maripi hau. Ki te tika, whakamahia kia rua ngā maripi hau;
5) Whakatikatikahia te tawhiti i waenga i te granulator me te maripi hau.

10. Tapatapahi

I muri i te tapahi i ngā rīpene rauemi e te mīhini hanga matū, ka puta he maha ngā matūriki iti rite ki te paura. Nā te hiko pūmau o te kirihou, ka mimitihia ki te whakatuwheratanga o raro o te mata wiri. Ko ngā take matua mō te hanganga o ngā wahi pakaru ko te nui rawa o te rumaki wai ki roto i ngā rīpene rauemi, te pakaru o ngā taputapu tapahi o te mīhini hanga matū, te nui rawa o te whakakī me ngā rīpene rauemi mārō rawa, me ētahi atu. Ngā otinga matua:
1) Whakatikatikahia te nui o te wai i ruia ki roto i ngā rīpene rauemi;
2) Whakakapia te taputapu tapahi ki tētahi mea hou;
3) Whakatikatikahia te tātai kia tika hei whakaiti i te tawhiti i waenga i te pūwhakaranu me te maripi hau.

11. Te waro

I wera te rauemi turuturu i te pane o te mate, ā, i puta mai ngā mea pakarukaru ki te mata o te kirihou. Ko te take matua mō te whakawaro ko te teitei rawa o te pāmahana whakamahana, ka mura ai te rewa; kua roa te whakamahinga o te tīwiri kāore i horoia, ā, ka kohia ngā mea pakarukaru; he roa rawa te wā kati, ā, kāore i horoia te pane o te mīhini me te tīwiri. Ngā otinga matua:
1) Tirohia tonutia mēnā he pai te pūnaha whakamahana, ā, mēnā he raruraru kei roto i te pūnaha whakamahana, me whakaoti wawe tonu;
2) Papuhia te tīwiri i ia wā, i ia wā, horoia rānei te pane o te mīhini, ā, horoia rawatia;
3) Me horoi wawe tonu, me te ma hoki ngā mata, ngā tātari, me ngā pane o te mīhini hei ārai i te whakapūngao waro. Mēnā ka kitea he whakapūngao waro, me horoi tonu te pane o te mīhini me te tīwiri. Horoia kia kore ai e whakapūngao waro. Mēnā ka kitea he whakapūngao waro, horoia tonutia te pane o te mīhini ka tīwiri.