Imikhiqizo Yendwangu Engalukiwe Ye-Graphene Conductive Spunlace

I. Isisekelo Somkhiqizo: Izinto Ezihlukahlukene Eziyisisekelo Ezisezingeni Eliphezulu, Ezihlangabezana Nezidingo Zesimo Esiqhubayo

Ukusebenza kwendwangu ye-graphene conductive spunlace nonwoven kuqala ngokukhetha okunembile kanye nokulinganisa ngokwesayensi kwezinto zokusetshenziswa zezinto zesisekelo se-spunlace. Inkampani yethu ikhetha ngokucophelela imicu ehlukahlukene yekhwalithi ephezulu njenge-polyester, i-viscose, ukotini omsulwa, kanye ne-bamboo fiber, futhi ihlanganisa izidingo zokuguquguquka, amandla, kanye nokuphefumula kwezinto zesisekelo ezimweni ezahlukene ukudala izinto zesisekelo se-spunlace eziyisisekelo ekusebenzeni okuyisisekelo futhi ezifanele ukuqhuba, zinikeze isithwali esizinzile sokunamathisela okulandelayo kanye nomsebenzi wesendlalelo sokuqhuba se-graphene:

I-polyester fiber: Inika izinto eziyisisekelo amandla amahle kakhulu okubamba, ukumelana nokudabuka, kanye nokuqina kobukhulu, iqinisekisa ukuthi izinto eziyisisekelo aziguquguquki noma ziphuke ngesikhathi sokucubungula, ukusika nokwakha, kanye nokusetshenziswa isikhathi eside (njengokufakwa kwangaphakathi kwamadivayisi kagesi); ngesikhathi esifanayo, inokumelana okuhle kwamakhemikhali kanye nokumelana nesimo sezulu, okungamelana nokuguguleka kwe-graphene conductive paste kanye nezici zemvelo, iqinisekisa ukuhambisana okuzinzile kwesikhathi eside, okufanelekela izimo ze-elekthronikhi nezezimboni ezihlala isikhathi eside;

I-fibre ye-Viscose: Inomuncwa omuhle kakhulu womswakama kanye nokuphefumula, okungathuthukisa ukunamathelana phakathi kwezinto eziyisisekelo kanye ne-graphene conductive paste, kuvimbele ungqimba oluhambisayo ukuthi lungaphuki. Ngesikhathi esifanayo, ukuthinta kwayo okuthambile nokuhambisana nesikhumba kwenza umkhiqizo ukhululeke kakhudlwana ezimpahleni ezihlakaniphile kanye nezimo zokuthintana kwesikhumba kwezokwelapha, ezifanele ukusetshenziswa ezihambisayo eduze kwesikhumba;

I-fibre kakotini emsulwa: Yemvelo, inobungani nemvelo, futhi iyahambisana nezinto eziphilayo, ayinakho ukucasuka noma iphunga, kanye nesakhiwo se-fibre esikhululekile nesingenazo izimbobo esingamunca ngempumelelo i-graphene conductive paste, sakhe inethiwekhi efanayo yokuhambisa umoya. Ngemva kokwelashwa kokuhambisa umoya, iba yinto eyisisekelo ekhethwayo yezimo ezinezidingo zokuphepha eziqinile njengokuhlolwa kwezokwelapha nokudla;

I-bamboo fiber: Ikwazi ukuphefumula kahle futhi iyakwazi ukonakala endaweni ezungezile. Ngesikhathi esifanayo, ukuthungwa kwemvelo ebusweni be-fiber kungathuthukisa ukunamathela kwe-conductive paste, ngokuhambisana nomkhuba wokuthuthukiswa okuluhlaza kanye ne-carbon ephansi. Ngemva kokuhlanganiswa nenqubo ye-graphene conductive, ifaneleka ezintweni ezigqokwayo ezihlakaniphile zekhwalithi ephezulu kanye ne-electronics enobungani nemvelo ezilandela kokubili imvelo kanye nokusebenza.

Silungisa kalula isilinganiso sezinto zokusetshenziswa ngokwezidingo zamakhasimende - ngezimo ezihlala isikhathi eside njenge-inside lining yedivayisi kagesi, isilinganiso se-polyester singandiswa (njenge-polyester engu-60% + i-viscose engu-40%), kuyilapho ezintweni ezigqokwayo ezihlakaniphile kanye nezimo zokuthintana kwesikhumba kwezokwelapha, i-viscose / ikotini emsulwa / i-bamboo fiber isetshenziswa kakhulu. Iqoqo ngalinye lezinto eziyisisekelo lihlolwa ngezindlela eziningi njengesisindo (esilungiswa kusuka ku-30 ​​kuya ku-200g/㎡), ukujiya, amandla, kanye nokuphefumula, ngamaphutha alawulwa ngaphakathi kobubanzi obuncane kakhulu ukuqinisekisa ukusebenza okuzinzile kwezinto eziyisisekelo futhi kubekwe isisekelo esiqinile sokuqaliswa okunembile kwenqubo yokwelapha ngemuva kokwelashwa nge-graphene.

II. Inqubo Eyinhloko: "Izinto Eziyisisekelo ze-Spunlace + i-Graphene Conductive Post-Treatment", Ukufeza Ukuqhuba Okusebenzayo

Indwangu yethu ye-graphene conductive spunlace nonwoven ilandela ngokuqinile inqubo yesinyathelo ngesinyathelo "yokuqala ngokwenza izinto zesisekelo se-spunlace, bese senza i-graphene conductive post-treatment". Ngokwezici zezinto eziyisisekelo ezahlukene kanye nezidingo ze-conductive, sisebenzisa ukuphrinta nokufaka njengezindlela zokucubungula eziyinhloko futhi senze ngezifiso uhlelo lwe-post-treatment. Ngokusebenzisa ukulawula okucwengekile, sifinyelela isiqinisekiso esiphindwe kathathu "sezinto eziyisisekelo ezizinzile + ungqimba oluhambisanayo lokuqhuba + ukusebenza okuhlala isikhathi eside", okuqinisekisa ukusebenza okuhle kakhulu nokuzinzile kokuqhuba komkhiqizo:

(1) Ukwelashwa kwangaphambili kwezinto eziyisisekelo ze-spunlace: Ukuthuthukisa ukunamathela kwesendlalelo esiqhubayo Ngaphambi kokwelashwa ngemuva kwe-graphene eqhubayo, i-substrate ye-spunlace iphathwa kusengaphambili ukuze kudalwe izimo zokunamathela okufanayo kanye nokugcinwa kwesikhathi eside kwe-paste eqhubayo ye-graphene:

Kwizinto ezisetshenziswayo ezimunca umswakama onamandla njenge-viscose, ukotini omsulwa, kanye ne-bamboo fiber, ukomisa okuphansi (60-70℃) kusetshenziselwa ukususa umswakama ongaphezulu kobuso, ukugwema umthelela womswakama ekuhlakazekeni nasekunamatheleni kwe-conductive paste, kanye nokuvimbela ukukhula kwesikhunta ngenxa yomswakama, ukuqinisekisa indawo ezinzile yokucubungula i-conductive.

Kuma-substrate e-fiber okwenziwa njenge-polyester, ubuchwepheshe bokwelashwa kobuso be-plasma buyasetshenziswa ukuze kusebenze kancane amaqembu asebenzayo ebusweni be-fiber, kuthuthukiswe amandla e-chemical bond phakathi kwe-substrate kanye ne-graphene conductive paste, kuncishiswe ukuchitheka kwesendlalelo sokuqhuba ngesikhathi sokusetshenziswa okulandelayo (njengokungqubuzana nokugoba), kanye nokwandisa isikhathi sokuphila sokuqhuba.

(2) Ukwelashwa okuqhuba i-Graphene ngemuva kokwelashwa: Izixazululo zokuqhuba eziqhutshwayo eziqhutshwa kabili zokuphrinta/zokumboza, ezenziwe ngezifiso

Ngokusekelwe emugqeni wokukhiqiza wokucubungula okuqhubayo we-graphene owenziwe ngokwezifiso, ngokusekelwe ezidingweni zekhasimende zokusebenza kokuqhuba (njengenani lokumelana nobuso), ukujiya kwesendlalelo sokuqhuba, kanye nokunemba kwephethini, kukhethwa i-slurry yokuqhuba okuqhubayo ye-graphene ehlanzekile kakhulu (okuqukethwe kwe-graphene ≥ 95%), futhi izindlela ezimbili zokucubungula eziyinhloko, ukuphrinta nokugqoka, zisetshenziswa ngezinqubo ezihlukene ukuqinisekisa imiphumela yokuqhuba ephumelelayo nefanayo:

Ukukhethwa kwe-slurry eqhuba i-graphene: Kukhethwa i-paste eqhuba i-graphene esezingeni eliphezulu, enobungani nemvelo, futhi engenabo ubuthi enokusabalala okuhle kanye nokuqhuba kahle kakhulu, ihlangabezana nezindinganiso zemvelo zomhlaba wonke njenge-RoHS ne-REACH, igwema izinsalela ze-organic compound ezisindayo neziguquguqukayo, iqinisekisa ukusetshenziswa okuphephile ezimweni ze-elekthronikhi nezezokwelapha; ukuhlushwa kwe-slurry nakho kungalungiswa ngokuya ngezidingo zamakhasimende (okungashintshwa kusuka ku-5% kuya ku-20%), ukuze kuhlangatshezwane nezidingo zokusebenza ezihlukene zokuqhuba.

Izindlela zokucubungula eziyinhloko: Indlela yokuphrinta - Amaphethini anembile, ukuhanjiswa okusebenzayo

Ifanele izimo ezidinga amaphethini athile okuqhuba (njengokwakheka kwesekethe, ukuma kwe-electrode), imishini yokunyathelisa isikrini enokunemba okuphezulu noma yokunyathelisa i-gravure isetshenziselwa ukunyathelisa ngokulinganayo i-graphene conductive slurry ku-spunlace substrate ngokuya ngamaphethini asethiwe:

Ukulawula ukunemba kwephethini: Ngezikrini ezenziwe ngokwezifiso (200-400 mesh) noma ama-gravure rollers, ukunemba kwemigqa yephethini eqhubayo kungafinyelela ku-0.1-0.5mm, ngaphandle kwemigqa ephukile noma ukugcwala kweyinki, okuhlangabezana nezidingo zamasekethe amancane kumadivayisi kagesi;

Ukulungiswa kwamapharamitha okuphrinta: Lungisa isivinini sokuphrinta (esilungisekayo kusuka ku-3 kuya ku-8m/min) kanye nokucindezela kwe-scraper (0.2-0.5MPa) ngokuya ngokumuncwa komswakama kwe-substrate, ukuqinisekisa ukumbozwa okufanayo kwe-conductive paste ebusweni be-substrate, ngephutha lokuphrinta (elilungisekayo kusuka ku-5 kuya ku-20μm) elilawulwa ngaphakathi kwe-±5%, ukugwema ukusebenza okungalingani kwe-conductive ezindaweni zasendaweni;

Ukulungisa nokusetha: Ngemva kokuphrinta, ukomisa ngokushisa okuphansi (80-100℃) noma ukwelapha nge-infrared kusetshenziswa ukuqinisekisa ukuqina okusheshayo kwe-graphene conductive paste, kwakha ungqimba oluqinile lokuqhuba, kugwema ukulimala kokusebenza kwe-substrate ngenxa yokushisa okuphezulu, nokuthuthukisa ukunamathelana phakathi kwe-conductive layer kanye ne-substrate, ngesilinganiso sokushintsha kokumelana nomphezulu ≤ 10% ngemva kokugoba okungu-1000.

Izindlela zokucubungula eziyinhloko: Indlela yokumboza - Ukumbozwa okugcwele, ukuhanjiswa okufanayo

Ifanele izimo ezidinga ukuhanjiswa kwegesi okuphelele kanye nezendlalelo zokuhambisa amanzi endaweni enkulu, imishini yokugqoka eqondile yokuskena isetshenziselwa ukumboza ngokulinganayo i-slurry yokuhambisa amanzi ye-graphene ku-substrate ye-spunlace:

Ukulawula ukufana kokumboza: Ngokulungisa igebe lokuskena (elilungisekayo kusuka ku-5 kuya ku-30μm) kanye nesivinini sokudlulisa i-substrate (2-6m/min), kwakheka ungqimba oluqhubekayo, olungenamabhamuza, futhi olumbozwe ngokuphelele ebusweni be-substrate, olunendawo yokumboza efinyelela ku-100%, oluhlangabezana nezidingo zokuqhuba okuphelele;

Ukulawula okunembile kobukhulu: Kuhlanganiswe nohlelo lokuthola ukujiya oluku-inthanethi, ukujiya kwesendlalelo esiqhubayo kubhekwa ngesikhathi sangempela, ngephutha elilawulwa ngaphakathi kuka-±3%, kugwenywe ukuguquguquka kokusebenza kokuqhubayo ngenxa yokwehluka kobukhulu. Ukwelapha nokusetha: Ngemva kokuthi isicelo sesiqediwe, inqubo yokomisa yokujikeleza komoya oshisayo (70-90℃) iyasetshenziswa ukuze kulungiswe kancane kancane isendlalelo esiqhubayo, kuqinisekiswe ukuthi izinhlayiya ze-graphene zihlakazeke ngokuphelele futhi zakha inethiwekhi eqhubayo. Ngemva kokwelapha, ukunamathela kwesendlalelo esiqhubayo kuqinile (ukunamathela kufinyelela ebangeni 1 ekuhlolweni kokuqhekeka), kanye nezinga lokushintsha kokumelana nomphezulu ngemva kokugezwa ngamanzi (kwamamodeli angagezwa ngamanzi) lingu-≤15%, ngokusebenza okuzinzile nokuhlala isikhathi eside kokuqhubayo.

III. Izinzuzo Zomkhiqizo: Izici Eziningi Ezimboziwe, Ezinika Amandla Izinhlelo Zokusebenza Eziqhubayo

Njengoba inezinto eziyisisekelo ezisezingeni eliphezulu ezahlukahlukene kanye nokuqedwa kwe-graphene okuqhutshwa yizinqubo ezimbili, indwangu yethu engalukiwe ye-graphene conductive spunlace inezinzuzo eziningi eziyinhloko, ezingazivumelanisa nezimo nezidingo ze-conductive zamasimu ahlukene futhi zinikeze ukwesekwa okuqinile kokuthuthukiswa komkhiqizo wamakhasimende ethu:

Ukusebenza okuvelele nokuzinzile kokuqhuba: Inani lokumelana nobuso lingenziwa ngokwezifiso ngokwezidingo (elingashintshwa kusuka ku-10² kuya ku-10⁶Ω/sq), ngokuzivumelanisa nezimo eziqinile nezidingo zokuqhuba ze-elekthronikhi, zezokwelapha nezinye izimo; ngesikhathi esifanayo, ukusebenza kokuqhuba kuhlala kuzinzile isikhathi eside. Ngemva kokugoba izikhathi eziyi-1000 endaweni kusukela ku--40℃ kuya ku-80℃, izinga lokushintsha kokumelana nobuso lingu-≤10%, okuqinisekisa ukusebenza okuvamile komkhiqizo ezindaweni eziyinkimbinkimbi.

Ukuzivumelanisa nezimo kwenqubo okuguquguqukayo nokuqinile: Njengoba ukuphrinta nokufaka ungqimba kungumgogodla, indlela yokucubungula ingakhethwa ngokuya ngezidingo zamakhasimende - khetha indlela yokuphrinta yamaphethini amahle okuhambisa kanye nendlela yokumboza yokuhambisa ungqimba endaweni enkulu. Ngesikhathi esifanayo, ngezinto eziningi eziyisisekelo, ifinyelela "isigcawu esisodwa, inqubo eyodwa, izinto eziyisisekelo esisodwa", ihlangabezana nezimo zokubekwa komkhiqizo kanye nokusetshenziswa kwamakhasimende ahlukene.

Ukuguquguquka okuhle kanye nenduduzo: Ngokuncika ekuguquguqukeni kwezinto eziyisisekelo ze-spunlace, umkhiqizo ungagotshwa futhi ugoqwe ngokukhululekile ngaphandle kokuphuka, ufanelekela izimo ezidinga ukuhambisana nezindawo ezigobile njengezigqokwa ezihlakaniphile kanye nokuxhumana kwesikhumba kwezokwelapha; ubungane besikhumba bezinto eziyisisekelo ze-viscose, ukotini, kanye ne-bamboo fiber kuqinisekisa ukuthi akukho ukucasuka noma ukungakhululeki lapho kuxhumana nesikhumba.

Iphephile, inobungani nemvelo, futhi iyahambisana: I-paste ekhethiwe ye-graphene conductive kanye nezinto zokusetshenziswa konke kuhambisana nezindinganiso zikazwelonke zokuvikelwa kwemvelo kanye nokuphepha (njenge-RoHS, i-OEKO-TEX® Standard 100), ngaphandle kokukhishwa kwezinsimbi ezisindayo eziyingozi noma ama-organic compounds aguquguqukayo. Ngemva kokuhlolwa kokucasuka kwesikhumba (akukho ukusabela kokubomvu noma ukulunywa), ingasetshenziswa ngokuphephile ezimweni zokuthintana nesikhumba zezokwelapha nezihlakaniphile ezigqokwayo.

IV. Izimo Zokusebenza: Ukumboza Izinkambu Eziningi, Ukunika Amandla Ukuthuthukiswa Kokusebenza

Indwangu yethu ye-graphene conductive spunlace engalukiwe, enezinzuzo "zezinto eziyisisekelo ezahlukahlukene + conductive dual-process + ukusebenza okuhle kakhulu", isetshenziswe kabanzi kuma-elekthronikhi, ezokwelapha, izinto ezigqokwayo ezihlakaniphile, ezimbonini nakwamanye amasimu, iba yisisekelo sokusekelwa kokuthuthukiswa okusebenzayo kwemikhiqizo yamakhasimende ethu futhi inika amandla intuthuko entsha yezimboni ezahlukahlukene:

Insimu ye-elekthronikhi: Kusetshenziswa izinto eziyisisekelo ze-polyester + viscose, kwenziwa amaphethini amahle okuhambisa umoya ngendlela yokuphrinta, engasetshenziswa njengezinto ezingaphakathi zamadivayisi kagesi (njengezinto ezingaphakathi zamafoni namakhompyutha ethebhulethi), izinto eziyisisekelo zebhodi lesifunda eziguquguqukayo, kanye nezindwangu zokuvikela ezimile, ezinokuhambisa umoya okuhle kakhulu nokuqina, okuqinisekisa ukusebenza okuzinzile kwamadivayisi kagesi nokunikeza ukuvikelwa okumile.

Insimu Yezokwelapha: Kusetshenziswa izinto eziyisisekelo zekotoni/i-viscose kuphela, kwakhiwa ungqimba oluhambisa umoya ngendlela yokumboza, olungasetshenziswa ukwenza ama-patches okuhambisa umoya ezokwelapha (njenge-patches zokuqapha i-ECG, ama-patches e-electrode yokwelapha ngokomzimba), ama-dressing okuhambisa umoya, njll., anokuhambisana okuhle kwe-bio kanye nenduduzo yesikhumba, enza ngempumelelo izimpawu zikagesi zebhayoloji, asize ekuqapheni nasekulapheni kwezokwelapha.

Insimu yezinto ezigqokwayo ezihlakaniphile: Kusetshenziswa izinto eziyisisekelo ze-viscose / bamboo fiber, kwenziwa izinto ezithile eziqhubayo ngendlela yokuphrinta, ezingasetshenziswa njengezinto zangaphakathi zamasongo/amawashi ahlakaniphile, izendlalelo eziqhubayo zezingubo ezihlakaniphile, amapheshi okuqapha impilo, njll., anokuguquguquka okuhle kanye nenduduzo yesikhumba, aqondisa izimpawu ngokunembile, afanele izimo zokugqoka zansuku zonke.

Insimu Yezimboni: Kusetshenziswa izinto eziyisisekelo ze-polyester, kwakhiwa ungqimba olukhulu oluhambisa umoya ngendlela yokumboza, olungasetshenziswa ukwenza izindwangu zokususa izinto ezimile zezimboni, izinto zokuhlunga ezihambisa umoya, izindwangu zokuvikela ngogesi, njll., ezinomoya omuhle kakhulu kanye nokumelana nesimo sezulu, okuqeda ngempumelelo ugesi omile kanye nokuphazamiseka kogesi ovikelayo, okuqinisekisa ukuphepha kokukhiqiza kwezimboni.

V. Ukuzibophezela Komkhiqizo: Ukusekela Ikhwalithi Njalo, Inzuzo Yomuntu Ngamunye kanye Nokunqoba Komuntu Ngamunye

Kusukela yasungulwa, i-Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. ibilokhu ibheka "ikhwalithi eqhubekayo" njengengqikithi yentuthuko yayo, iyihlanganisa kuyo yonke inqubo yokukhiqiza indwangu ye-graphene conductive spunlace nonwoven. Ngobungcweti kanye nomthwalo wemfanelo, ivikela ukusebenza kanye nokuphepha kwemikhiqizo yamakhasimende:

Isigaba sezinto ezingavuthiwe: Ikhetha ngokuqinile abahlinzeki befayibha kanye nabahlinzeki be-graphene conductive paste. Iqoqo ngalinye lezinto ezingavuthiwe kumele linikeze imibiko yokuhlola ikhwalithi kanye nezitifiketi zokuphepha. I-Graphene conductive slurry kumele futhi inikeze imibiko yokuhlola ukusebenza kwe-conductive yenkampani yangaphandle (kufaka phakathi ukumelana nomphezulu kanye nokuhlolwa kokunamathela). Kuphela ngemva kokudlula ekuhlolweni kabusha kwenkampani yethu (ukwakheka kwefayibha, ubumsulwa be-slurry, kanye nokuphepha) lapho zingasetshenziswa khona, kuqinisekiswe ukuphepha emthonjeni.

Isigaba sokukhiqiza: Ifakwe ithimba lokuhlola ikhwalithi lochwepheshe kanye nemishini yokuhlola enembile (njengezihloli zokumelana nomphezulu, izihloli zokunamathela, kanye nezihloli zobukhulu). Yenza ukuhlolwa kwangaleso sikhathi kwezinkomba ezibalulekile njengokusebenza kwezinto eziyisisekelo, ukufana kwesendlalelo sokuhambisa, kanye nokusebenza kokuhambisa. Amasampula eqoqo ngalinye lemikhiqizo agcinwa ukuze asetshenziswe esikhathini esizayo ukuvimbela imikhiqizo engaphansi kwekhwalithi ukuthi ingangeni emakethe.

Isigaba sesevisi: Ihlinzeka amakhasimende ngensizakalo yenqubo ephelele kusukela "ekuxhumaneni kwesidingo - ukukhethwa kwezinto eziyisisekelo - ukwakheka kwesisombululo esiqhubayo (njengokwenza ngokwezifiso ukumelana kobuso, ukukhetha izinqubo zokuphrinta / zokumboza) - ukukhiqizwa kwesampula - ukukhiqizwa kweqembu - ukulandelela ngemuva kokuthengisa". Uma amakhasimende enezidingo ezikhethekile zokusebenza okuqhubayo noma izindlela zenqubo, ingathuthukisa ngokushesha amapharamitha enqubo ukuqinisekisa ukuthi imikhiqizo ihlangabezana ngokunembile nezimo zangempela zesicelo.

Esikhathini esizayo, sizoqhubeka nokuqondiswa "yizidingo zamakhasimende", sijulise ucwaningo kanye nentuthuko yobuchwepheshe bokuqhuba i-graphene (njengokuthuthukisa izinqubo ezisebenza kahle kakhulu kanye nezendlalelo ezincane zokuqhuba), sandise izinhlobo ezahlukene zezinto eziyisisekelo kanye nezimo zokusetshenziswa, futhi silwele ukuba ngumhlinzeki "wekhwalithi ethembekile, ukwenza ngokwezifiso okuguquguqukayo, insizakalo yobungcweti" emkhakheni wendwangu ye-graphene conductive spunlace nonwoven. Sizosebenzisana namakhasimende ukuze sifeze umgomo wentuthuko wesikhathi eside "wokubambisana okusimeme kanye nezinzuzo zombili", futhi sikhuthaze ngokubambisana ukusungula izinto ezintsha kanye nokuthuthukiswa komkhakha wezindwangu ze-spunlace nonwoven osebenzayo.