Ko te tukanga whakaputa o ngā papanga kore-whatu rewa-pūwero ko te whakamahi i te hau wera tere-teitei hei kukume i te awa angiangi o te rewa polymer i puta mai i te kōhao o te mate, kia hangaia ai ngā muka tino-pai me te whakapūpū i runga i te arai kupenga, i te roera rānei, ā, ka whakawhirinaki ki ngā hononga kia waiho hei papanga kore-whatu.

Te whakataurite i waenga i te muka rewa me te muka here-whiri:
● Te roa o te muka: He miro te spunbond, he muka poto te meltblown.
● Kaha muka: Kaha muka miro > Kaha muka rewa.
● Te pai o te muka: He angiangi ake te muka rewa-pū i te muka here-whiri.

Ka wehea ngā taputapu pupuhi rewa ki ngā momo whakapae me ngā momo poutū e ai ki ā rātou tikanga whakatakotoranga.

1. Te rere o te tukanga me ngā taputapu
Te tukanga whakarewa

Te whakarite i te pūmua → te whakaputanga rewa → te papu ine → te huihuinga mate pupuhi rewa → te totoro o te maturuturunga rewa → te whakamatao → te taputapu whiwhi

Ngā taputapu kei roto i te raina whakaputa papanga kore-whatu pp meltblown

Ngā taputapu matua: te whāngai, te mīhini whakaputa tīwiri, te papu ine, te huihuinga mate rewa-pū, te pēhi hau, te whakamahana hau, te taputapu whiwhi, te taputapu takai. Hei whakaputa i te polyester me ētahi atu rauemi mata, me whai taputapu whakamaroke maramara anō hoki.

Ngā taputapu āwhina: oumu horoi mate, taputapu tono hiko, me te taputapu rehu, me ētahi atu.

1. Feederera

Kua tāutahia ki runga i te hopper o te extruder. Ko te mahi a te whāngai he ngote i ngā poro polymer ki roto i te hopper o te extruder tīwiri. He mahi aunoa tōna. Ka taea te whakarite i te nui o te whāngai mō ia wā, kia rite ki te putanga o te raina whakaputa katoa.
2. Kaiwhakaputa tīwiri
3. Papu ine
4. Huinga upoko mate rewa-pū
Ko te huihuinga mate te wāhanga tino nui o ngā taputapu whakarewa, tae atu ki:

1. Pūnaha tohatoha rewa polymer
2. Pūnaha pane mate

Pūnaha tohatoha rewa polymer
Mā te pūnaha tohatoha rewa pūmua ka taea te whakarite kia rere ōrite te rewa pūmua i te roanga o te mate rewa-pūmua, ā, kia ōrite hoki te wā noho, kia rite ai ngā āhuatanga o te papanga kore-whatu rewa-pūmua puta noa i te whānui.

Pūnaha mate
Ko te pūnaha pane mate he mea tito mai i te takahurihuri, te pereti hau, ngā huānga whakamahana me te tiaki wera, me ētahi atu.
He hononga tata te ōritetanga o ngā hua rewa-pū ki te mate. I te nuinga o te wā, he teitei te tika o te tukatuka o te pane mate rewa-pū, nō reira he nui te utu hanga o te pane mate.

Pūnaha mate

5. Whakamahana hau
He nui te hau wera e hiahiatia ana mō te tukanga whakarewa. Ka whakamaroketia te hau kōpeke e puta mai ana i te kōpeke hau, ka tātarihia, kātahi ka tukuna ki te whakamahana hau hei whakamahana, kātahi ka tukuna ki te huihuinga mate whakarewa. He oko pēhanga te whakamahana hau, ā, i te wa ano me ātete ki te waikura o te hau pāmahana teitei, nō reira me hanga te rauemi he kowiri tira.

6. Pūrere whiwhi
Ko ngā momo matua o ngā taputapu tango tukanga whakarewa-pūpū ko: te momo roera, te momo mata-papatahi
Te whakahāngai toru-ahu (mandrel): he taputapu mō te whakaputa i ngā huānga tātari
Whakamahia he taputapu whiwhi-toru-ahu, e wehea ana ki te whiwhi wā poto me te whiwhi tonu.

Pūrere whiwhi wā poto
Ka neke whakamua, ka neke whakamua te taputapu whiwhi, ā, ka takaihia ngā muka ki runga i te mandrel i roto i ngā paparanga maha; ka whakarerekētia te tawhiti whiwhi hei whakaputa i tētahi huānga tātari me te pikinga kiato;
Hurihia te rahi o te mandrel hei whakaputa i ngā huānga tātari me ngā diameter o roto rerekē. I muri i te hanganga o ia huānga tātari, me whakakapi te mandrel, nō reira he iti te whai huatanga o te whakaputanga.

Pūrere whiwhi tonu
He rite te āhua o te mandrel whiwhi ki te kurupae cantilever, ā, he pou tuku hei whakaputa i te huānga tātari ngongo. Ka mirohia te pito o te pou tuku, ā, ka unuhia te huānga tātari ngongo mai i te mandrel whiwhi ka haria ki te pūnaha tapahi.
I te wa e whakaputa ana i nga waahanga tātari me nga pikinga kiato, me whakauru he maha nga upoko mate me nga tawhiti whiwhi rereke.

7. Taputapu awhina
Ko te oumu horoi mate te taputapu matua āwhina o te raina whakaputa rewa-pū. Ka puta he kōhao i muri i te whakaputanga o te pane mate rewa-pū mō tētahi wā. I tēnei wā, me whakakapi te pane mate rewa-pū.
Me tahu te mate rewa-pūwero kua whakakapia hei tango i te pūmua me ngā poke e toe ana i roto i te mate. Ko ngā tīwiri me ngā porowhita ka tunua hei tango i ngā pūmua me ngā poke e toe ana.

2. Ngā rauemi mata e whakamahia ana i roto i te whakarewa
I roto i te ariā, ka taea te whakamahi i ngā rauemi mata maramara polymer thermoplastic katoa (te rewa pāmahana teitei, te whakapakeke pāmahana iti) i roto i te tukanga whakarewa. Ko te polypropylene tētahi o ngā rauemi maramara e whakamahia whānuitia ana mō te hangarau whakarewa. Haunga, ko ngā rauemi maramara polymer e whakamahia whānuitia ana mō te hangarau whakarewa ko te polyester, te polyamide, te polyethylene, te polytetrafluoroethylene, te polystyrene, te PBT, te EMA, te EVA, me ētahi atu. Ko te momo polymer te mea e whakatau ana i tōna ira rewa me ngā āhuatanga rheological. Mō ia rauemi mata polymer, he tukanga whakarewa e rite ana, pērā i te pāmahana whakamahana, te ōwehenga roa-ki-te whānui o te tīwiri, te āhua o te tīwiri, te tukanga whakamaroke rauemi mata, me ētahi atu, he rerekētanga ētahi.
He nui te kaha o te whakakotahitanga o ngā rauemi mata o te polymer olefin (pērā i te polypropylene), nō reira, ki te teitei ake te pāmahana whakamahana i tōna ira rewa 100 ℃, neke atu rānei, ka taea te whakarewa mārie, engari ki te teitei ake te pāmahana whakamahana o te polyester i tōna ira rewa, he paku teitei ake ia. Kāore e hiahiatia kia whakamarokehia ngā rauemi mata o te olefin. Me whakamaroke te polyester ki te maramara.
Ko te taumaha ngota ngota me te tohatoha taumaha ngota ngota o ngā rauemi mata polymer ngā mea tino nui e pā ana ki te tukanga whakarewa me te mahi a ngā papanga kore-whatu whakarewa.
Mō te tukanga whakarewa-pūwero, e whakaponohia whānuitia ana ko te iti o te taumaha ngota ngota me te whāiti o te tohatoha taumaha ngota ngota o ngā rauemi mata o te pūwero he mea pai ki te ōritetanga o te tukutuku whakarewa-pūwero. Ko te iti o te taumaha ngota ngota o te pūwero, ko te teitei ake o te taupū rere-pūwero (MFI, taupū rere-pūwero, e pā ana ki te taumaha o te whakarewa e rere ana i roto i te 10 meneti i raro i tētahi pēhanga me te pāmahana), ā, ko te iti o te matotoru o te whakarewa, ko te pai ake. He ngoikore ake te pānga tārai o te tukanga whakarewa-pūwero.

3. te hanganga me ngā āhuatanga o ngā papanga kore-whatu i whakarewahia
Ko tētahi o ngā āhuatanga o ngā papanga kore-whatu kua whakarewahia ko te iti o te pai o te muka, he iti iho i te 10 μm te nuinga, ā, ko te nuinga o te pai o te muka he 1 ki te 4 μm.
Kāore e taea te taurite i ngā kaha rerekē i runga i te raina hurihuri katoa mai i te pūwero mate rewa ki te taputapu whiwhi (te awe o te piki me te heke o te kaha totoro o te pāmahana teitei me te rere o te hau tere, te tere me te pāmahana o te hau whakamatao, me ētahi atu), ka rerekē ai te rahi o te kiko o te muka rewa.
He pai ake te ōritetanga o te diameter o te muka i roto i te whatu papanga kore-whatu i te muka rewa-pū, nā te mea i roto i te tukanga here whiri, he pumau ngā āhuatanga o te tukanga miro, ā, kāore e rerekē ngā āhuatanga o te tāmi me te whakamatao.
He iti ake te āhua tioata me te whakatakotoranga o te muka whakarewa i tērā o te tikanga here-whiri. Nō reira, he ngoikore te kaha o te muka whakarewa, ā, he ngoikore hoki te kaha o te tukutuku muka. Ko te kaha o ētahi muka PP penei:

Te kaha o ētahi muka PP

Nā te ngoikore o te kaha o ngā muka whakarewa, ko te whakamahinga whai hua o ngā papanga kore-whatu whakarewa te take nui o ngā āhuatanga o ōna muka tino pai.

4. te tono o ngā papanga kore-whatu i whakarewahia
I tēnei wā, ko ngā papanga kore-whatu i whakarewahia e whakamahia ana mō:
1 rauemi tātari
Ko te tātari he wehenga o ngā matūriki kua marara i roto i te hau, i te wai rānei.
Tikanga tātari: whakatakotoranga tātari, whakatakotoranga hiko-pūmau, whakatakotoranga horapa, me ētahi atu.
He nui ake ngā matūriki i te rahi o ngā pūwero o te rauemi tātari hei tātari?
Kua whakaatuhia e ngā rangahau: ka taea e ngā rauemi tātari he rahi o ngā pūwero kei waenganui i te tekau me te tekau maikoroni te hopu puehu tae atu ki te 1 µm. Hei whakapai ake i te pānga whakatō o te tātari, me whakaiti te rahi o ngā pūwero o te rauemi tātari, arā, me whakaiti te pai o te muka me te whakanui ake i te mātotoru o te rauemi.
Ko ngā painga o ngā rauemi kore-whatu rewa he muka angiangi, he maha ngā pūwero, me te iti o te rahi o ngā pūwero.

Tono:
Tātari hau: ngā kopare hauora, ngā rauemi tātari mō ngā hauhautanga o roto.
Tātari wai: tātari inu, tātari wai.
Hei whakapai ake i te pānga tātari, ka taea te whakaiti i te pai o te muka me te whakanui ake i te mātotoru o te rauemi tātari, engari ka nui ake te ātete tātari.
Nō reira, me utu hiko te rauemi kore-whatu kua rewa, ā, ka taea te whakapai ake i tōna pānga tātari mā te pānga hiko, arā, te maimoatanga hiko.
He roa te hiko pateko o te papanga kore-whatu i tukatukahia ki te hiko whakarewa, ā, ka taea te whakawhirinaki ki te pānga hiko pateko ki te hopu i te puehu pai, nō reira he painga tōna ko te pai o te tātari me te ātete tātari iti.
He teitei te ātete hiko o te polypropylene (7×1010Ω·cm) ā, he nui hoki te kaha werohanga utu. He rauemi tino pai mō te hanga muka hiko. E whakaatu ana ngā whakamātautau i muri i te 1440 hāora o te rokiroki o te papanga kore-whatu polypropylene kua oti te hiko i roto i te āhua tūturu, ka noho tonu te pai o te tātari.
Te awe o te whakaotinga hiko ki te whai huatanga tātari me te ātete o ngā papanga kore-whatu rewa-pūpū

Te awe o te whakaotinga hiko ki te whai huatanga o te tātari me te ātete o ngā papanga kore-whatu whakarewa

Ka kitea kāore te ātete tātari o te papanga kore-whatu rewa i rerekē i muri i te whakaotinga hiko, engari kua tino pai ake te whai huatanga o te tātari, he mea kāore e taea te whakataurite ki ētahi atu papanga kore-whatu.

2. Ngā rauemi hauora me te hauora
Kopare hauora: he rauemi hiato (SMS) i hangaia mai i te rauemi here-miro i ngā paparanga o roto, o waho hoki, me te rauemi rewa-pū i waenganui.

3. Ngā rauemi tiaki taiao (ngā rauemi mimiti hinu)
He rauemi pai te papanga kore-whatu polypropylene meltblown hei mimiti hinu nā ōna āhuatanga rauemi me te hanganga microfiber. Kua whānuitia te whakamahinga i ngā whenua whakawhanake pērā i a Ūropi, Amerika, Hapani, me ētahi atu, pērā i ngā turuturu hinu moana, ngā turuturu hinu mai i ngā taputapu wheketere, me te maimoatanga paru.
He āhuatanga wai-whakaaro me te lipophilic o te papanga kore-whatu polypropylene meltblown, he ātete ki ngā waikawa kaha me ngā kawakore, ā, he iti ake te mātotoru i te wai. I muri i te mimiti hinu, ka taea te mānu i runga i te wai mō te wā roa me te kore e rerekē te āhua, ā, ka taea te hangarua me te penapena mō te wā roa. Ka hangaia ngā papanga kore-whatu polypropylene meltblown hei taura mimiti hinu, mekameka mimiti hinu, urunga mimiti hinu, me ētahi atu. Ka taea e te mimiti hinu te eke ki te 10-50 ngā wā o tōna taumaha.

4. Ngā rauemi kākahu (ngā rauemi pupuri mahana)
Me whai āhuatanga pai ngā rauemi whakamahana wera, ā, me taea te whakamahi mō te wā roa me te kore e whakarerekē i ō rātou āhuatanga whakamahana.
E whakaatu ana ngā whakamātautau ko te hanganga o te mata muka tētahi o ngā mea matua e pā ana ki te mahi whakawhiti wera o ngā rauemi whakamahana.
Mō te rauemi whakamahana hiato whakarewa, he iti noa te pānga o tōna matotoru ki te urunga o te hau, engari ka tere te piki o te urunga o te hau o ngā maramara muka polyester i te hekenga o te matotoru. Nō reira, he kaha te ātete o te rauemi whakamahana hiato whakarewa ki te hau.

5. Wehewehe pākahiko
He wāhanga nui te rauemi diaphragm o te pākahiko, ā, he maha ngā wā ka whakanohoia ki waenganui i ngā pereti pai me ngā pereti kino. Ko te mahi matua ko te ārai i ngā pereti pai me ngā pereti kino kia pai ai te rere o te dielectric.
He tino pai te ātete o te rauemi polypropylene ki te waikawa me te kawakore. Ko ngā āhuatanga o te rauemi polypropylene rewa-pūwero ko te iti o ngā pore, te nui o te pore, te iti o te ātete, me ngā momo rerekētanga hua.