Impahla yempahla yokhuseleko lwezonyango
Impahla yokukhusela yonyango ngokubanzi yenziwe ngeentlobo ezine zeendwangu ezingalukwanga: iPP, iPPE, ifilimu ephefumulayo yeSF, kunye neSMS. Ngenxa yokusetyenziswa kwezinto ezahlukeneyo kunye neendleko, iimpahla zokukhusela ezenziwe kuzo nazo zineempawu ezahlukeneyo. Njengabaqalayo, siye safumana ubunzima obuthile ekukhetheni iimpahla zokukhusela.
PPE ukutyabeka
Ifilimu ye-PPE igqume iimpahla ezikhuselayo zonyango, njengoko igama libonisa, libhekisa kuyoIlaphu le-PP elingalukwangaigqutywe ngomgca wefilimu ye-PE ngokusebenzisa i-bonding kunye nokunyanzeliswa ukufezekisa ukukhuselwa kwamanzi. Ngenxa yokungangeni kwamanzi kunye neempawu ezingaphefumliyo zefilimu ye-PE kunye nokusebenza okuzinzile kwe-PP engalukwanga ilaphu, iimpahla ezikhuselayo zonyango ezenziweyo zizuza ilifa leempawu zokungangeni manzi nezingaphefumliyo. Olu hlobo lwefilimu ye-PPE egqunywe iimpahla ezikhuselayo zisetyenziswa ngokubanzi ukulungisa, ukwakhiwa, ubunjineli bokuhombisa, ukulahlwa kwenkunkuma kunye nezinye iimeko.
SF ifilimu ephefumlayo
Ukuqulunqwa kwefilimu ephefumulayo ye-SF kunye nefilimu edibeneyo ye-PE iyafana, ngaphandle kokuba i-PP engalukiweyo ilaphu idityaniswe kwaye ikhutshwe kunye noluhlu lwefilimu ephefumulayo ye-SF. Ngenxa yobungane bendalo, i-waterproof kunye neempawu eziphefumlayo, isetyenziswa ngokubanzi kwintsimi yezonyango kunye nempilo. Umzekelo, iimpahla zokhuselo lwezonyango zenziwe ngefilimu ephefumlayo yeSF. Ifilimu ephefumulayo inokwahlulwa ibe yinkcaso jikelele, ukuchasana okuphezulu, kunye nebakala lezonyango izinto zefilimu eziphefumlayo ngenxa yeenkqubo ezahlukeneyo zokuvelisa kunye namanqanaba. Ukusebenza kwempahla yokukhusela yonyango eyenziwe kuyo nayo iyahluka. Nceda ubhekisele kwingxelo yokuhlolwa kwefektri yomenzi ngeenkcukacha.
Ilaphu elingalukwanga leSMS
Ilaphu elingalukwanga leSMS lelelaphu elidityanisiweyo elingalukwanga, eliyimveliso edityanisiweyo yemathiriyeli yokusonta kunye nokunyibilika. Ineenzuzo zamandla aphezulu, ukusebenza kakuhle kokucoca, akukho ncamathelisi, * *, njl. Ngoko ke, iimpahla ezikhuselayo ezenziwe ngayo zisetyenziselwa kakhulu umsebenzi wezonyango kunye nempilo. Ngokubanzi, iigawuni zotyando, iminqwazi yotyando, iimpahla zokuhlamba izandla, iibhegi, njl.
Ilaphu le-PP elingalukwanga
I-PP eyisiseko yempahla yokukhusela engalukiweyo, eyaziwa ngokuba "impahla yokukhusela uthuli", yenye yempahla yokukhusela yonyango. Ngenxa yobungqina bokufuma, ukuphefumla, ukuguquguquka, ukukhaphukhaphu, ukungatsha, kulula ukubola, ukutyeba ngombala, ixabiso eliphantsi, kunye neempawu ezinokuphinda zisetyenziswe, iimpahla ezikhuselayo zonyango ezenziwe ngelaphu le-PP elingalukiweyo liyathandwa ngabasebenzi abaninzi bezonyango.
Iimveliso zokhuselo lwezonyango
Okwangoku, ukongeza kwisixhobo sokukhusela intloko, isandla, kunye neenyawo, iimveliso zokhuseleko zabasebenzi bezonyango ezisetyenziswa kwizibhedlele ikakhulu zibandakanya iimpahla zodwa, iimpahla zotyando, kunye nempahla yokhuseleko lwezonyango yokukhusela isiqu.
Isinxibo sokwahlukaniswa sibhekisela kwisinxibo esinxitywa ngabasebenzi bezonyango xa bedibana nezigulana, utyelelo lwentsapho kwizigulana, nezinye izihlandlo;
Iingubo zotyando zibhekisela kwiimpahla ezilungiselelwe ngokukodwa ezinxitywa kwigumbi lokusebenza; Isinxibo esikhuselayo sibhekisa kwisinxibo esinxitywa ngabasebenzi abakwiindawo ezikhethekileyo ezifana nongxamiseko lwezonyango, iindawo zezifo ezosulelayo, iindawo zemitha yemitha yombane, njl.njl. Ngokweemfuno zokusetyenziswa ezahlukeneyo, ezi mveliso zintathu kufuneka zihlangabezane neemfuno ezahlukeneyo zokusebenza.
Phakathi kwazo, iigawuni zokwahlula zizixhobo zonyango zodidi lokuqala ezineemfuno zokusebenza eziphantsi. Okwangoku, akukho shishini okanye umgangatho wesizwe eTshayina.
Iingubo zotyando kunye neempahla ezikhuselayo zihlelwa njengezixhobo zonyango lweCandelo II. I-China iye yaseka indlela yophando yokusebenza kwiingubo zotyando kwi-YY / T 0506 yemigangatho yemigangatho, kunye neemfuno zobugcisa zempahla yokukhusela elahlayo yonyango iye yasekwa kwi-GB 19082.
Umgangatho wempahla yokhuseleko lwezonyango
Okwangoku, i-China ayikamisela umgangatho wempahla yokukhusela yonyango ephinda isetyenziswe. Apha ikakhulu sazisa iimpahla ezikhuselayo ezilahlwayo zonyango ezihlangabezana neemfuno ezidweliswe kwi-GB 19082, ekwaluhlobo olufuneka kakhulu lwempahla ekhuselayo kulo bhubhani. Le mveliso isetyenziswa ikakhulu ngabasebenzi bezonyango abanokuthi badibane negazi lesigulane esinokosulela, ulwelo lomzimba, iimfihlo, kunye ne-particle emoyeni ngexesha lomsebenzi.
Isinxibo esikhuselayo sikholisa ukwenziwa ngezinto ezidityanisiweyo, ezifana nepolyester okanye ilaphu lepolypropylene elisontelwe ngelaphu elingaphothiweyo elidityaniswe nefilimu ephefumlayo encinci okanye amanye amalaphu angalukwanga, okanye ilaphu elingaphothiweyo lamanzi elidityaniswe nefilimu yemicroporous ephefumlayo, okanye iplanga leplanga elidityanisiweyo lamanzi elaphulwe ngelaphu elingalukwanga. Okwangoku, indlela ye-polyethylene flash spinning isetyenziswa ngokubanzi kwiilaphu ezingalukwanga, kunye ne-spinning / melt blown / spunbond (SMS) okanye i-spinning / inyibilika ivuthelwe / inyibilika ivuthelwe / i-spunbond (SMMS) ehlanganisiweyo engalukwanga kunye neefilimu ze-microporous, eziphathwa ngokusebenza "ngeentathu, i-anti-repelent, i-alcohol, enye egxotha igazi, i-alcohol, i-alcohol, i-alcohol, i-alcohol, i-alcohol, i-alcohol, i-alcohol, i-alcohol, i-alcohol, kunye ne-alcohol, kunye ne-alcohol, i-alcohol, i-alcohol, i-alcohol, i-alcohol. anti-static).
Ilaphu elingalukwanga: libhekisa kwilaphu elifana neshiti, i-fiber mesh, okanye i-mat eyenziwe ngokukhuhlana, ukudityaniswa, okanye indibaniselwano yezi ndlela, ezijongwe okanye ezicwangciswe ngokungenamkhethe. Ayibandakanyi phepha, amalaphu alukiweyo, amalaphu ezinithiweyo, amalaphu adityanisiweyo, kunye neemveliso ezirhabaxa ezimanzi (GB/T 5709-1997 Terminology for Non Woven Textiles).
Ngamafutshane, awenziwanga ngemisonto ephothiweyo okanye elukiweyo, kodwa kunoko, imicu edityaniswe ngokuthe ngqo kusetyenziswa iindlela eziphathekayo. Ngoko ke, amalaphu angalukwanga awakwazi ukuvelisa imisonto nganye.
Ukusebenza kwempahla yokukhusela yonyango
Ukusebenza kwempahla yokukhusela yonyango: Iimfuno zokusebenza kwempahla yokukhusela, kuquka ukukhuselwa, ukunxiba, ukhuseleko kunye nococeko.
Ukubeka nje, iimpahla ezikhuselayo azifuneki kuphela ukuba zifake ukufuma, ukuphefumla, kunye nokukhululeka ukunxiba, kodwa kunye nokukhusela abasebenzi bezonyango kwizinto ezingcolisayo ezifana neentsholongwane kunye neebhaktheriya ngexesha lokuxilongwa kunye nenkqubo yonyango, ukuxhathisa ukuhlaselwa kwamanzi, utywala, kunye negazi, kwaye ngokufanelekileyo ukuxhathisa umbane ongatshintshiyo, nokuthintela uthuli ekungeneni.
Ngokukodwa:
① Iimfuno zokukhusela ziquka umsebenzi wokuthintela ulwelo, ukunganyangeki kwamanzi kwiindawo eziphambili zempahla yokukhusela (i-plaques yangaphambili ekhohlo nasekunene, iingalo zasekhohlo nasekunene, kunye nezikhundla zangasemva), kunye nokuchasana noxinzelelo lwamanzi olumileyo olungekho ngaphantsi kwe-1.67 kPa; Ukuchasana nokungena kwegazi lokwenziwa akuyi kuba ngaphantsi kwinqanaba le-2, oko kukuthi, igazi lokwenziwa aliyi kungena kwiimpahla ezikhuselayo kwixinzelelo lwe-1.75kPa imizuzu emi-5; Umgangatho wamanzi kwicala langaphandle lempahla yokukhusela ayiyi kuba ngaphantsi kwenqanaba 3. Esi salathisi sobugcisa senzelwe ukukhusela igazi lesigulane, okanye ulwelo olufana ne-disinfectant kunye nesisombululo sokugungxula ngexesha lotyando ekungcoliseni abasebenzi bezonyango ngempahla yokukhusela.
② Impahla ekhuselayo kufuneka ibe namandla okuthintela ukungena kwamancinci amancinci, kunye nokusebenza kakuhle kwe-filtration yamasuntswana angenawo amafutha kwiindawo eziphambili kunye nemithungo yempahla yokukhusela akufanele ibe ngaphantsi kwe-70%. Esi salathisi sobugcisa kukuthintela ukuhlasela kwentsholongwane ephethe i-microparticles (efana nokutshiza). Ukongezelela, i-seams yempahla yokukhusela kufuneka ivalwe ukuze ivale imingxuma yepini eshiywe ngexesha lokuthunga.
③ Iimfuno zokunxiba zempahla ekhuselayo ziquka ukomelela okwaneleyo kunye nozinzo lwedimensional. Ngethuba lovavanyo olunzima, amandla okuqhawula akayi kuba ngaphantsi kwe-45N kwaye i-elongation ngexesha lekhefu ayiyi kuba ngaphantsi kwe-30%. Esi sibonakaliso sobugcisa kukuqinisekisa iipropati ezibonakalayo zempahla, okwenza ukuba kungabikho umonakalo.
④ Ngokuphathelele ukunxiba induduzo yempahla ekhuselayo, ukunyameka kwempahla yempahla yokukhusela kufuneka kungabi ngaphantsi kwe-2500g / m2 · d. Esi sibonakaliso sobugcisa senzelwe ukuqinisekisa ukuba ubushushu bomntu onxibileyo bukhutshwa ngexesha elifanelekileyo.
⑤ Iimfuno zokhuseleko kunye nococeko lwempahla ekhuselayo ayinayo ityhefu, ayicaphukisi ulusu, kwaye iyamelana nokukhula kwesikhunta.
⑥ Impahla ekhuselayo iyalahlwa, kwaye ngokoqoqosho, kuyafuneka ukuba kuqinisekiswe ukusebenza okukhuselekileyo ngelixa kuncitshiswa iindleko.
Dongguan Liansheng Nonwoven Fabric Co., Ltd., umenzi weempahla ezingalukiweyo kunye neendwangu ezingabonakaliyo, ufanelekile ukuthembela kwakho!
Ixesha lokuposa: Jun-06-2024