Iimveliso zelaphu elingalukwanga le-Extrusion Laminated Spunlace

Iindidi ezahlukeneyo ze-substrate, ezibeka isiseko esiqinileyo sokusebenza kwemveliso

Ukusebenza okugqwesileyo kwelaphu le-spunlace elinolukiweyo elinolwelwe kwi-extrusion kuvela ekukhetheni kwesayensi kunye nokulungelelaniswa ngokuchanekileyo kwe-spunlace textures kunye nezinto ze-membrane. I-Yongdeli inamathela kumgaqo "wokulungiswa kwendawo + ukuhambelana kokusebenza", ikhetha izinto ezikumgangatho ophezulu ezifana ne-polyester, i-viscose, umqhaphu, kunye ne-bamboo fiber ukwenza amalaphu esiseko se-spunlace, kwaye izidibanisa namaqhekeza e-membrane ahlukeneyo afana ne-PE, i-TPU, i-PU, i-PET, kunye ne-PTFE. Ngenkqubo ye-extrusion laminating, kwenziwa indibaniselwano yokusebenza enemilinganiselo emininzi, ehambelana ngokuchanekileyo neemfuno zamashishini ahlukeneyo:

Indibaniselwano eguquguqukayo yelaphu le-spunlace kunye nezinto ze-membrane yenza ilaphu le-spunlace elinolukiweyo lika-Yongdeli elinolukiweyo ligcine iimpawu eziguquguqukayo nezinobuhlobo nolusu lwelaphu le-spunlace ngelixa lisebenzisa izinto ze-membrane ukufezekisa imisebenzi ekhethekileyo efana nokuthintela amanzi, ukuthintela, kunye nokumelana nokuguguleka, okwenza inzuzo ye-"1 + 1 > 2".

- Iimpawu zezinto ezisisiseko zelaphu le-spunlace: Izinto ezisisiseko ze-polyester zinika amandla agqwesileyo kunye nokumelana nokuguguleka; izinto ezisisiseko ze-viscose ziphucula ukufunxwa komswakama kunye nokuphefumla; izinto ezisisiseko zekotoni zinezibonelelo zendalo ezilungele ulusu kwaye azicaphukisi; izinto ezisisiseko zefayibha ye-bamboo zineempawu zendalo zokulwa ne-bacteria, ezinokukhethwa ngokulula ngokweemfuno zendawo.

- Iingenelo zeenxalenye zezinto ezikwi-membrane: Iinxalenye ze-PE zisebenza kakuhle kwaye zenza umaleko osisiseko ongangeni manzi kwaye ungangeni manzi emva kokulaminetha; Iinxalenye ze-TPU/PU zinokuguquguquka okukhulu kwaye imveliso ayinamanzi kwaye iyathamba emva kokulaminetha; Iinxalenye ze-PET zinokumelana okubalaseleyo nobushushu obuphezulu, ezifanelekileyo kwiimeko zobushushu obuphezulu kwimizi-mveliso; Iinxalenye ze-PTFE zinomoya osebenzayo kunye neempawu ezingangeni manzi, kwaye zezona zikhetho ziphambili kwiimeko zokhuseleko eziphezulu.

Iingenelo eziphambili zokhuphiswano, inkqubo ekhethekileyo yokulaminetha

Ilaphu likaYongdeli elinongwevu elinongwevu elinongwevu lixhomekeke kwimixube ye-substrate esemgangathweni ophezulu kunye nenkqubo yokugquma ephucukileyo, kungekuphela nje ngokuba neenzuzo ezisisiseko, kodwa likwagxininisa ixabiso elikhethekileyo xa lithelekiswa nenkqubo yokugquma, lenza ukhuphiswano oluhlanu oluphambili:

- Amandla aphezulu okubopha kunye nokumelana okubalaseleyo kwemozulu: Ngokusebenzisa inkqubo yokugquma i-extrusion yobushushu obuphezulu, amasuntswana ezinto ze-membrane angena nzulu aze adityaniswe neefayibha zelaphu le-spunlace emva kokunyibilika kobushushu obuphezulu, okwenza isakhiwo esidityanisiweyo se-"fiber-membrane". Amandla e-peel anokufikelela kwi-6N/3cm okanye ngaphezulu, adlule kakhulu inkqubo yokugquma i-(5N/3cm). Emva kovavanyo oluphindaphindwayo lokuxova, ukolula, kunye nomjikelo wobushushu obuphezulu, akukho kwahlukana, kwaye uzinzo lungcono kwiindawo ezifumileyo nezishushu kakhulu.

1. Umaleko we-membrane ofanayo ngakumbi, ulawulo lobukhulu obuqinileyo: Inkqubo ye-laminating ilawula ngokuchanekileyo ukuhamba kwezinto ze-membrane kunye nobukhulu nge-nozzle ye-laminating. Impazamo yobukhulu be-membrane maleko inokulawulwa ngaphakathi kwe-±0.01mm, kwaye ukuthamba komphezulu kuphezulu kakhulu kunenkqubo ye-laminating (kuxhomekeke kubukhulu be-membrane eyenziwe kwangaphambili). Ubukhulu be-membrane obulungiselelwe wena ukusuka kwi-0.01 ukuya kwi-0.1mm bunokufezekiswa, ukusuka kwi-micro-membranes eziphefumlayo ukuya kwi-membranes engqindilili engagugiyo, efanelekileyo kwiimeko ezichanekileyo ngakumbi.

2. Akukho glue, inobuhlobo nokusingqongileyo kwaye ikhuselekile, ifanelekile kwiimeko ezingqongqo: Inkqubo yokulaminetha ayifuni ukusetyenziswa okongeziweyo kweglue, idibanisa ngokuthe ngqo amasuntswana ezinto ze-membrane kunye nelaphu ngokunyibilika kobushushu obuphezulu, iphephe ngokupheleleyo iingxaki ze-formaldehyde kunye nevumba elinokuziswa yiglue kwinkqubo yokulaminetha. Imveliso inokupasa ngokulula isiqinisekiso se-FDA sokutya kunye novavanyo lwe-biocompatibility lwenqanaba lezonyango, ivumelane ngokukhuselekileyo nokudibana kokutya, iimveliso zosana, kunye neemeko zokhuseleko lwezonyango. 3. Ukusebenza kakuhle kwemveliso kunye neenzuzo zeendleko ezingaphezulu: Inkqubo yokulaminetha isebenzisa inkqubo edibeneyo "yokunyibilika kwamasuntswana", isusa isidingo sezixhobo zefilimu ezenziwe kwangaphambili kunye namanyathelo okuncamathisela. Isantya semveliso singaphezulu kwama-30% kunesenkqubo yokugquma, kwaye ikwasusa iindleko zonyango lwangaphambi kokuthengwa kwezixhobo zefilimu kunye nokuthengwa kweglue. Kwimveliso enkulu, inokunciphisa iindleko zeyunithi nge-15%-20%, inike abathengi izisombululo ezingabizi kakhulu.

4. Ukulungelelana kwenkqubo ngokubanzi kunye nokulungiswa kwesimo esiguquguqukayo: Umaleko wefilimu yemveliso emva kokugquma udityaniswe ngokupheleleyo nezinto zelaphu, ngaphandle komda "wefilimu-ngelaphu" wenkqubo yokugquma. Ingafezekisa ukugquma komphezulu ogobileyo, ukugquma kwendawo, kunye nokunye ukugquma, ifaneleke ngakumbi kwiimfuno zemveliso ezimile ngendlela enzima. Kwangaxeshanye, imveliso igcina iimpawu eziguquguqukayo zelaphu le-spunlace, elinokugotywa, lisikwe, kwaye livalwe ngobushushu, kunye nokusebenza kokucubungula kudlula kakhulu oko kweemveliso ezigqunyiweyo.

5. Ukuguquguquka okuqinileyo kwendalo kunye nokusebenza okuzinzileyo: Ulwakhiwo lwe-membrane olwenziwe yi-fusion yobushushu obuphezulu lunoluhlu olubanzi lobushushu kumaqondo obushushu aphezulu naphantsi, olukwaziyo ukusetyenziswa ngokuzinzileyo kwindawo eyi--50℃ ukuya kwi-150℃. Xa kuthelekiswa neemveliso ezigqunyiweyo (-40℃ ukuya kwi-120℃), uluhlu lwayo lobushushu olufanelekileyo lukhulu. Ngaphezu koko, inokumelana nokuguga okungcono kunye nokumelana nokugqwala kweekhemikhali, kwaye ixesha layo lokuphila lingaphezulu kwama-60% kunelo leemveliso ezigqunyiweyo.

Inkqubo yokugquma ukuhamba kobushushu obuphezulu, elawula ulawulo lomgangatho ophambili

I-Yongdeli iseke inkqubo yemveliso epheleleyo esemgangathweni "yonyango lwangaphambi kokulungiswa kwe-substrate + i-laminating yobushushu obuphezulu + ukupholisa kunye nokubumba + ukufunyanwa ngokuchanekileyo", ingakumbi kwinkqubo ye-laminating, eyenza inzuzo ephambili yobugcisa, ukuqinisekisa umanyano oluqinileyo noluzinzileyo phakathi kwefilimu kunye nezinto zelaphu:

1. Inyathelo lokuqala: Unyango oluchanekileyo lwe-substrate kwangaphambili: Khetha ii-substrate zelaphu le-spunlace ezihambelanayo (ezifana nomqhaphu wokupakisha ukutya, i-polyester yokukhusela imboni) kunye nee-particles zefilimu (ezifana ne-PE yokuthintela amanzi, i-PTFE yokuthintela amanzi kunye nokuphefumla) ngokweemfuno zokusebenza kwemveliso; Coca kwaye womise ilaphu le-spunlace ukuqinisekisa ukuba kukho ukufuma okungaphantsi kwe-5%, uphephe amaqamza omoya ngexesha lokulamina; Khusela kwaye ususe ukungcola kwii-particles zefilimu ukuqinisekisa ubunyulu bomaleko wefilimu.

2. Inyathelo lesibini: Ukulaminetha okuhamba ngobushushu obuphezulu (inkqubo ephambili): Sebenzisa umatshini wokulaminetha ozenzekelayo ochanekileyo kakhulu ukufaka amasuntswana ezinto zefilimu kwibhareli yokutya, uwanyibilikise abe kwimeko enyibilikisiweyo kwi-180-280℃ ； Lawula izinga lokuhamba kwezinto zefilimu enyibilikisiweyo ngepompo echanekileyo yokulinganisa, kwaye uyihambise ngokulinganayo kumphezulu welaphu le-spunlace elihamba ngokufanayo nge-nozzle yokulaminetha; Kwangaxeshanye, cinezela izinto zefilimu ngeerola ukunceda ekuhlanganiseni, ukuqinisekisa ukuba izinto zefilimu enyibilikisiweyo zingena ngokupheleleyo kwaye zinxibelelana nemicu yelaphu le-spunlace, kunye nobukhulu bomaleko wefilimu bulawulwa ngokuchanekileyo ngaphakathi koluhlu olumiselweyo (0.01-0.1mm).

3. Inyathelo lesithathu: Ukuphola kunye nokubumba, kunye nokucubungula emva: Imveliso elaminethiweyo ingena ngoko nangoko kwindawo yokupholisa ebandayo, izinzisa ngokukhawuleza isakhiwo sefilimu kwindawo engama-10-20℃ ； Emva koko, yomiswa ngomoya oshushu ukuze kususwe umswakama oseleyo kumphezulu, kwaye iyasikwa kwaye ivuthululwe ngokweemfuno zabathengi, icutshungulwe ibe bububanzi obahlukeneyo (1m-3.2m) beemveliso ezigqityiweyo. Kwezinye iimeko, ukucinezela, ukuprinta, kunye nokunye ukucutshungulwa emva kokucutshungulwa kunokugqitywa ngaxeshanye.

4. Inyathelo lesine： Ukuhlolwa komgangatho opheleleyo： Misela "inkqubo yokuhlola umgangatho oneemilinganiselo ezintathu" - ukudibanisa uvavanyo lokuqina kwamaxolo (usebenzisa isivavanyeli samandla amaxolo ukuqinisekisa ukuba ≥6N/3cm), ukuhlolwa kokusebenza komaleko wefilimu (ukufana kobukhulu, ukungangeni manzi, ukuphefumla, njl. uvavanyo olukhethekileyo), kunye nokuhlolwa komgangatho wembonakalo (ukujonga amaqamza, imingxuma yepinki, iziphene zomaleko wefilimu ongalinganiyo), ukususa iimveliso ezingaphantsi komgangatho, ukuqinisekisa izinga elifanelekileyo le-100% leemveliso zefektri.

Iinkalo ezahlukeneyo zezicelo, ezinika amandla ukuphuculwa kweshishini

Ngenxa yeenzuzo eziphambili "zokubopha ngokuqinileyo, ezinobuhlobo nokusingqongileyo kunye nokhuseleko, ukwenziwa ngcono kweendleko", kunye nexabiso elikhethekileyo lenkqubo yokulaminetha, ilaphu le-spunlace elingelolukiweyo le-Yongdeli elifakwe ilaminate lisetyenziswe kakhulu kwimizi-mveliso yokupakisha, yezonyango, yasekhaya, yemizi-mveliso, kunye neyokunyamekela abantwana, ebonelela ngezisombululo ezenzelwe wena kwimizi-mveliso nganye:

1. Ishishini lokupakisha ukutya: Khetha ilaphu le-spunlace eligcwele ikotoni/i-viscose + i-PE laminating, iimpawu ezingenamafutha nezinobuhlobo nokusingqongileyo ziyahambelana nemigangatho yokutya, umaleko wefilimu uyafana kwaye unokuthintela ngempumelelo ioksijini kunye nokufuma, kufanelekile ukupakishwa kwesonka, ukutya okuphekiweyo, izidlo ezincinci, njl. Xa kuthelekiswa neemveliso ezifakwe i-laminated, ixabiso lincitshiswa ngaphezulu kwe-15%, kwaye ukusebenza kokuvala ubushushu kungcono, okwenza kube lula ukutywina ibhetshi.

2. Ishishini lokhuseleko lwezonyango: Ngokusebenzisa ilaphu lokuncamathelisa ifayibha ye-cellulose/cellulose kunye ne-PTFE lamination, uyilo olunganamathelisiyo luthintela ukurhawuzelelwa lusu. Ilaphu le-membrane lidityaniswe kakhulu kwaye linokuthintela ulwelo lomzimba kunye neebhaktheriya, ngelixa ligcina ukusebenza okuphefumlayo. Lingasetyenziselwa ukwenza impahla yokukhusela yezonyango iileya zangaphakathi, ii-peds zotyando ezilahlwayo, njl.njl.; liphumelele uvavanyo lwezonyango kwaye ukhuseleko lwalo luphezulu kakhulu kuneemveliso ezifanayo ezifakwe i-laminated.

3. Ishishini leemveliso zosana nonina: Ukukhetha ilaphu leenaliti ezenziwe ngekotoni kuphela + i-TPU lamination, yeyokwemvelo kwaye ilungele ulusu kwaye ayinazo iintsalela zeekhemikhali. Ingangeni manzi kwaye iyathamba, kwaye ingasetyenziselwa ukwenza iibhibhi zosana, ii-aproni ezingangeni manzi, iileya zangaphandle zeenapile, njl.njl. ； umaleko we-membrane ubhityile kwaye uyafana, ngaphandle "kokuqina" kweemveliso ezifakwe i-laminate, kwaye iphucula intuthuzelo yeentsana xa zinxitywa.

4. Ishishini lokukhusela imboni: Lisebenzisa ilaphu le-polyester needling + i-PET lamination, liyamelana namaqondo obushushu aphezulu (150℃) kwaye lidibanisa ngokuqinileyo. Lingasetyenziselwa ukwenza ii-apron zokukhusela ezishushu kakhulu kwimboni, izigqubuthelo zothuli lwezixhobo, amalaphu okukhusela ukuwelda, njl.njl.; kwiindawo zokusebenza ezishushu kakhulu, ukusebenza kwalo kuzinzile, kwaye ubomi benkonzo buphindwe kabini kuneemveliso ezifakwe i-laminate.

5. Ishishini lokuhlala ekhaya: Ukukhetha ifayibha ye-bamboo/100% yelaphu le-cotton needling + i-PE/TPU lamination, yenziwe ngamalaphu etafile angangeni manzi, izigqubuthelo zesofa, iimathi zomgangatho wegumbi lokuhlambela, njl. Ayinamatheli, inobuhlobo nokusingqongileyo, kwaye kulula ukuyicoca. Umaleko we-membrane uyafana kwaye awubimbi lula; xa uthelekiswa neemveliso ezifakwe i-laminate, inokufezekisa uyilo lwe-membrane oluncinci, ilinganise iipropati ezingangeni manzi neziphefumlayo.

I-Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. ibisoloko izibophelele kuphando nakwimveliso yeelamination needling nonwoven fabric, "ngomgangatho njengesiseko, ubugcisa njengomphefumlo". Kwixesha elizayo, inkampani iya kuqhubeka nokuphucula iiparameter zenkqubo yelamination kwaye yandise ezinye izixhobo ezisisiseko kunye nokudibanisa izinto ze-membrane ukubonelela abathengi ngezisombululo zelamination needling nonwoven ezingabizi kakhulu nezijolise kuzo, kwaye yakha kunye indlela eya kuphuhliso olusemgangathweni ophezulu!