Imikhiqizo Yendwangu Engalukiwe Eyenziwe Nge-Spunlace Enothuliwe

I. Isisekelo Somkhiqizo: Izinto Eziyisisekelo ze-Spunlace Ezisebenza Kakhulu, Ukubeka Isisekelo Esiqinile Sekhwalithi

Ingqikithi yekhwalithi yendwangu ye-spunlace ephuphuthelwe engeyona eyolukiwe iqala ngokwakhiwa ngokucophelela kwezinto eziyisisekelo ze-spunlace. Inkampani yethu ikhetha i-polyester ne-polypropylene njengezinto zokusetshenziswa eziyisisekelo, ngokusebenzisa ubuchwepheshe besayensi yokulinganisa kanye nobuchwepheshe obuvuthiwe be-spunlace, ukwakha izinto eziyisisekelo ezihlanganisa amandla, ukuzinza, kanye nokuzivumelanisa nezimo, okuhlinzeka ngesithwali esihle kakhulu sokunamathela okunembile kanye nomsebenzi wokubopha we-PVA hot melt powder:

Imicu ye-polyester: Nikeza izinto eziyisisekelo amandla amahle kakhulu okubamba kanye nokumelana nokudabuka, ukuqinisekisa ukuthi izinto eziyisisekelo aziguquguquki noma ziphuke ngesikhathi sokucubungula uthuli lwempuphu, ukusika, kanye nokusetshenziswa isikhathi eside; ngesikhathi esifanayo, inokumelana okuhle kwamakhemikhali kanye nokumelana nokuguga, okungazivumelanisa nesimo esiyinkimbinkimbi samazinga okushisa aphezulu naphansi kanye nomswakama ensimini yezimoto, kwandise impilo yesevisi iyonke yomkhiqizo futhi kuqinisekiswe ukuzinza kwesikhathi eside komphumela wokubopha;

Imicu ye-polypropylene: Inezinga elihle kakhulu lokugqwala kanye nokumuncwa komswakama okuncane, okungathuthukisa amandla okumelana nomswakama wezinto eziyisisekelo kanye nokumelana ne-asidi kanye ne-alkali, kugwenywe umthelela wendawo enomswakama ekusebenzeni kokubopha kwempuphu encibilikayo eshisayo ye-PVA; ngesikhathi esifanayo, isisindo sayo esincane kanye nezici zokuzivumelanisa nezindleko kungalinganisa izindleko zomkhiqizo kanye nezidingo zokusetshenziswa kwamakhasimende ngenkathi kuqinisekiswa amandla ezinto eziyisisekelo, afanele izimo ezingabizi kakhulu ezinkambeni zezimoto nakwezinye izindawo.

Ngemva kokulinganisa kahle izinto ezimbili zokusetshenziswa, ziyavulwa, zifakwe amakhadi, zibekwe ngentambo, bese zibanjwa yizijethi zamanzi ezinomfutho ophezulu ukuze zakhe isisekelo se-spunlace esifanayo, esiqinile, nesiqinile. Iqoqo ngalinye lezinto eziyisisekelo lihlolwa ngezindlela eziningi njengesisindo, ukujiya, namandla, ngamaphutha alawulwa ngaphakathi kobubanzi obuncane kakhulu ukuqinisekisa ukuvumelana nokuthembeka, okubeka isisekelo esiqinile sokuqaliswa okunembile kwenqubo elandelayo ye-PVA hot melt powder dusting.

II. Inqubo Eyinhloko: "Izinto Eziyisisekelo ze-Spunlace + i-PVA Hot Melt Powder Dusting", Imikhiqizo Enika Amandla Ngomsebenzi Oqinile Wokubopha

Indwangu yethu engalukiwe ye-spunlace efakwe uthuli ilandela ngokuqinile inqubo yesinyathelo ngesinyathelo "yokuqala ngokulungiselela izinto eziyisisekelo ze-spunlace, bese senza ukucubungula i-powder dusting", ukwenza ngokwezifiso nokwenza ngcono yonke imingcele yenqubo ngokusekelwe ezicini ze-PVA hot melt powder, kanye nokufeza isiqinisekiso esiphindwe kathathu "sezinto eziyisisekelo ezizinzile + i-powder dusting efanayo + umphumela wokubopha oqinile" ngokulawula okucwengekile, okwenza umkhiqizo ufaneleke ngokuphelele ezidingweni zokubopha ezimotweni nakwezinye izinkambu:

(1) Ukulungiswa Kwezinto Eziyisisekelo ze-Spunlace: Kwenziwe Ngokwezifiso Ukuze Kufane Nezimo Zokubopha

Sithembele emugqeni wethu wokukhiqiza we-spunlace ozenzakalelayo, kusukela ekuphekeni kwezinto zokusetshenziswa kuya ekwakhekeni kwezinto eziyisisekelo, yonke inqubo iyalawuleka, iqinisekisa ukuthi izinto eziyisisekelo kanye nezici ze-PVA hot melt powder, izimo zokusetshenziswa zihambisana kakhulu:

Isigaba sokulinganisa ifayibha: Lungisa ngokunembile isilinganiso se-polyester ne-polypropylene ngokwezidingo zamakhasimende - ensimini yezimoto, lapho kudingeka khona ukumelana nokushisa okuphezulu namandla, isilinganiso se-polyester siyanda (isb., i-polyester engu-70% + i-polypropylene engu-30%) ukuze kuthuthukiswe ukumelana nokuguga kwezinto eziyisisekelo kanye namandla okuthamba; kwezinye izinkambu ezijwayelekile, isilinganiso se-polypropylene singandiswa ngokufanele ukuze kulinganiswe izindleko ngenkathi kuqinisekiswa ukusebenza okuyisisekelo;

Isigaba sokulawula ukwakha: Ngokusebenzisa uhlelo lokuqapha oluku-inthanethi, ukulandelwa kwesikhathi sangempela kokufana kokubekwa kwewebhu kanye nokucindezela kwamanzi okucindezela okuphezulu kwenziwa ukuqinisekisa ukuthi indawo eyisisekelo iphansi kanye nokubanjwa kwefayibha eqinile, kugwenywe ukuthululwa kothuli olungalingani ngenxa yokungalingani kwezinto eziyisisekelo kanye nokuqinisekisa ukuhambisana komphumela wokubopha i-PVA hot melt powder osuka emthonjeni.

(2) Ukucutshungulwa Kokuthungwa Kwe-PVA Hot Melt Powder: Ukulawula Okunembile, Ukuthuthukisa Ukusebenza Kokubopha Ngokusekelwe ezintweni eziyisisekelo ze-spunlace ezifanelekile, izinqubo zokuthunga i-powder ezenziwe ngokwezifiso kanye nokulungisa zenziwa ngokuhambisana nezici ze-PVA hot melt powder (i-polyvinyl alcohol hot melt powder), njengendawo ethile yokuncibilika, ukunamathela kokuncibilika, kanye nobungane bemvelo kanye nokungabi nobuthi, ukuze kwandiswe umsebenzi wayo oqinile wokunamathela:

Ukukhethwa kwezinto zokususa uthuli lwempuphu: Impuphu encibilikayo ye-PVA ehlanzekile kakhulu ikhethwa ukuqinisekisa ukuthi akukho ukungcola okusele, futhi inobungani nemvelo futhi ayinabo ubuthi, ihlangabezana nezindinganiso zemvelo zezinto zezimoto (njengokuhambisana nokuqukethwe kwe-VOC) kanye nezidingo zokuphepha kwezinye izinkambu. Ngesikhathi esifanayo, impuphu encibilikayo ye-PVA enendawo yokuncibilika efanele ikhethwa ngokusekelwe ekushiseni kwendawo yokusetshenziswa kwekhasimende (isibonelo, amamodeli anephuzu lokuncibilika elingu-120-140°C akhethwa ezimweni zezimoto ezishisa kakhulu, kanye namamodeli anephuzu lokuncibilika elingu-80-100°C akhethwa ezimweni zokushisa ezijwayelekile) ukuqinisekisa imiphumela yokunamathela eqinile.

Ukulawulwa kokunemba kokuthulula i-powder: Kusetshenziswa imishini yokuthulula i-powder enembile kakhulu. Uma kucatshangelwa usayizi wezinhlayiya (80-120 mesh) kanye nokugeleza kwe-PVA hot melt powder, isivinini sokudlulisa i-powder (esilungisekayo kusuka ku-5 kuya ku-8g/㎡), ububanzi bokuthulula i-powder (okwenziwe ngezifiso kusuka ku-0.5 kuya ku-2m), kanye nesikhala se-nozzle kuyalungiswa. Idivayisi yokudla i-vibration powder nayo isetshenziselwa ukuvimbela ukuqongelela i-powder. Okwamanje, uhlelo lokuthola i-infrared luhlonyiselwe ukuqapha inani lokusabalala kwe-powder ngesikhathi sangempela, ngephutha elilawulwa ngaphakathi kuka-±2%, ukuqinisekisa ukusatshalaliswa okufanayo kwe-PVA hot melt powder ebusweni besisekelo ngaphandle kokuqongelela kwendawo noma ukuqongelela i-dust okungafanele, kanye nokugwema ukunamathela okungalingani.

Ukuthuthukiswa kwenqubo yokuqinisa: Ngemva kokuthulula uthuli lwempuphu, umugqa wokukhiqiza olawulwa kahle ngokucindezela izinga lokushisa (onezinga lokushisa elihambisana nendawo yokuncibilika kwempuphu encibilikayo eshisayo ye-PVA, enephutha lika-±5°C) usetshenziselwa ukuncibilikisa impuphu ngokushesha futhi uyibophe ngokuqinile ngemicu yezinto eziyisisekelo. Ngesikhathi esifanayo, kusetshenziswa ukucindezela okumaphakathi (0.3-0.5MPa) ukuqinisekisa ukubopha okuqinile. Ngemuva kwalokho, kwenziwa inqubo yokupholisa nokubumba ukuze kuqiniswe impuphu encibilikisiwe ye-PVA ibe ungqimba olunamathelayo oluzinzile, ukuqinisekisa ukuthi ayiwi ngesikhathi sokucubungula okulandelayo (njengokusika nokunamathisela) noma ukusetshenziswa kwesikhathi eside, kanye nokugcina ukusebenza okunamathelayo okusebenzayo.

3. Izinzuzo Zomkhiqizo: Ukuzivumelanisa Nezici Nezidingo, Ukunika Amandla Izinhlelo Zokusebenza Ezinezinkundla Eziningi

Ngezinto eziyisisekelo ze-spunlace ezisezingeni eliphezulu kanye nobuchwepheshe obunembile be-PVA hot melt powder dusting, indwangu yethu ye-spunlace engalukiwe ene-powder-dusting inezinzuzo eziningi eziyinhloko, ikakhulukazi emkhakheni wezimoto, ngenkathi ihlangabezana nezidingo zokunamathela zezimo ezahlukahlukene:

Ukunamathela okuqinile nokuzinzile: Ingqimba yokunamathela eyakhiwe yi-PVA hot melt powder encibilikisiwe inamandla aphezulu futhi iboshwe ngokuqinile ngezinto eziyisisekelo ze-spunlace. Ezisetshenzisweni zezimoto, ingamelana nokudlidliza kwesikhathi eside kanye nokushintshana kwamazinga okushisa aphezulu naphansi (-30°C kuya ku-80°C), futhi amaphuzu okunamathela awakwazi ukuqhekeka noma ukuwa. Kweminye imikhakha, iqinisekisa futhi ukuqina kokunamathela kwesikhathi eside, igwema ukulungiswa njalo.

Ukufana okuhle kakhulu kokuthulula uthuli lwempuphu: Ngokusebenzisa imishini enembile kakhulu kanye nokuqapha ngesikhathi sangempela, i-PVA hot melt powder isatshalaliswa ngokulinganayo ebusweni besisekelo sezinto, ngenani elilinganayo lokuthulula uthuli lwempuphu ngesentimitha lesikwele, okuqinisekisa amandla afanayo okunamathela kunoma iyiphi indawo yomkhiqizo futhi akukho zindawo ezibuthakathaka, ngaleyo ndlela kuthuthukisa ikhwalithi iyonke yemikhiqizo engezansi.

Ukuzivumelanisa nezimo okunamandla kwemvelo: Ukumelana nokushisa kwezinto eziyisisekelo ze-spunlace, ukumelana nokugqwala, kanye nokumelana nomswakama, kuhlanganiswe ne-PVA hot melt powder enephuzu lokuncibilika elifanele, kwenza umkhiqizo ukwazi ukuzivumelanisa namazinga okushisa aphezulu naphansi, umswakama ensimini yezimoto, kanye nokushisa okuvamile, okomile, noma izimo ezinomswakama kancane kwezinye izinsimu, ngaphandle kokwehla kokusebenza.

Iphephile, inobungani nemvelo, futhi iyavumelana nezimo: Impuphu encibilikayo ye-PVA ehlanzekile kakhulu ayinabo ubuthi, ayinaphunga, futhi iyonakaliswa yimvelo (kwamanye amamodeli), futhi izinto eziyisisekelo ze-spunlace nazo ziyahlangabezana nezindinganiso zemvelo, azinazo izinto eziyingozi ezikhishwayo, okwenza iphephe ukusetshenziswa ngaphakathi kwezimoto, ezintweni zokwakha zasekhaya, nakwezinye izimo lapho kudingeka khona ukuxhumana nabantu noma amazinga aphezulu emvelo.

Izimo Zokusebenza: Ukugxila Ensimini Yezimoto, Kufinyelela Ezidingweni Zokunamathela Eziningi Zezimboni

Indwangu yethu ye-spunlace engalukiwe efutha uthuli, enezinzuzo "zezinto eziyisisekelo eziqinile + ukunamathela okuqinile kwe-PVA hot melt powder", igxile emkhakheni wezimoto ngenkathi isakazeka nakwezinye izimboni, iba ukwesekwa okubalulekile ekuthuthukisweni kokunamathela komkhiqizo kwamakhasimende:

Insimu yezimoto (ukusetshenziswa okuyinhloko): Ukubopha izingxenye zangaphakathi: Njengesithwali sokubopha izihlalo zezimoto (indwangu ne-foam), amaphaneli eminyango (isikhumba ne-substrate), namaphaneli ezinsimbi (ungqimba lokuhlobisa nohlaka), i-PVA hot melt powder iyancibilika lapho ifudumala ukuze ikhiqize amandla aqinile okunamathela, ifinyelele ukulingana okuqinile phakathi kwezingxenye. Inokumelana nokushisa okuqinile futhi cishe ayinakuhlukaniswa ngokusetshenziswa isikhathi eside. Ngaphezu kwalokho, inobungani nemvelo futhi ayinabo ubuthi, ihlangabezana nezidingo zekhwalithi yomoya emotweni.

Izinto zokuvala umsindo ezihlanganisiwe: Ngokuhlanganisa indwangu engalukiwe efakwe uthuli oluyimpuphu nezinto zokuvala umsindo zezimoto (njengokotini odonsa umsindo kanye namashidi okuvala umsindo), i-PVA hot melt powder ingafinyelela ukubopha okuqinile phakathi kwalokhu okubili, ithuthukise ukunamathela kwezinto zokuvala umsindo emzimbeni wemoto, inciphise umsindo wokudlidliza, futhi ithuthukise umphumela wokuvala umsindo wemoto.

Usizo lokugoqa izintambo zensimbi: Isetshenziselwa ukugoqa ungqimba lwangaphandle lwezintambo zensimbi zezimoto, i-PVA hot melt powder ingalungisa ukuma kwezintambo zensimbi ngemva kokubopha, ivimbele izintambo ezikhululekile ukuthi zingakhuhlani futhi zikhiqize umsindo. Ngaphezu kwalokho, izinto eziyisisekelo zinokumelana okuhle nokuguga, ezifanele izindawo ezishisa kakhulu njengezingxenye zenjini.

Ezinye izinhlelo zokusebenza (izinhlelo zokusebenza zemisebe):

Insimu yezinto zokwakha zasekhaya: Njengesisekelo sokubopha iminyango yokhuni (i-veneer yokhuni kanye nesisekelo) kanye naphansi (ungqimba lokuhlobisa kanye nesisekelo), i-PVA hot melt powder inikeza isibopho esiqinile nesithembekile ngemva kokufudumala, futhi inobungani nemvelo futhi ayinabo ubuthi, ifanelekela izindawo zasekhaya zangaphakathi.

Insimu yezindwangu nezindwangu zasekhaya: Isetshenziselwa ukubopha okuhlanganisiwe kwamakhethini (indwangu kanye nongqimba olumnyama) kanye nezembozo zesofa (indwangu kanye nolwelwesi), igwema iphunga elibangelwa ukusebenzisa iglu futhi inikeza amandla anele okunamathela okusetshenziswa nsuku zonke. Amanye amamodeli angagcina izinga elithile lokunamathela ngisho nangemva kokuwasha.

Insimu Yokupakisha: Njengesendlalelo sokubopha nokulungisa izinto ezibuthakathaka (njengezingilazi nezingxenye ze-elekthronikhi), i-PVA hot melt powder ingalungisa izinto nezinto zokupakisha ngemva kokushisa, ivimbele umonakalo ovela ekushayweni ngesikhathi sokuthuthwa. Amamodeli anobungani nemvelo futhi angonakali anganciphisa nokungcola kwemfucuza yokupakisha.

V. Ukuzibophezela Komkhiqizo: Ikhwalithi Ehlala Njalo, Inzuzo Yomuntu Ngamunye kanye Nokuwina Nokuwina

Kusukela yasungulwa, i-Changshu Yongdeli Spunlaced Nonwoven Fabric Co., Ltd. ibilokhu ibheka "ikhwalithi engapheli" njengengqikithi yentuthuko yayo, iyihlanganisa kuyo yonke inqubo yokukhiqiza indwangu ye-spunlace nonwoven efakwe uthuli (i-polyester ne-polypropylene substrates, i-PVA hot melt powder efafaziwe):

Ukuphela kwezinto zokusetshenziswa: Khetha ngokuqinile abahlinzeki be-polyester kanye ne-polypropylene fibers kanye ne-PVA hot melt powder. Iqoqo ngalinye lezinto zokusetshenziswa kumele linikeze imibiko yokuhlola ikhwalithi (njenge-PVA hot melt powder melting point test, i-purity test, i-substrate fiber strength test), bese uphumelela ukuhlolwa kabusha kwenkampani yethu ukuqinisekisa ukuphepha nokuthembeka komthombo.

Ukuphela kokukhiqiza: Kuhlonyiswe ngabasebenzi bokuhlola ikhwalithi yobungcweti kanye nemishini yokuthola online, ukuhlolwa kwendawo yangempela kwenziwa ezixhumanisini ezibalulekile njengokwakheka kwe-substrate (ukujiya, amandla), ukunemba kokususa uthuli lwempuphu (inani lempuphu, ukufana), kanye nomphumela wokuqina (amandla okunamathela, ukumelana nokushisa). Emikhiqizweni esemkhakheni wezimoto, kwenziwa izivivinyo ezengeziwe zokujikeleza kwezinga lokushisa eliphezulu neliphansi kanye nokuhlolwa kokudlidliza ukuze kuvinjelwe imikhiqizo engaphansi kwekhwalithi ukuthi ingangeni emakethe.

Ukuphela kwesevisi: Nikeza amakhasimende isevisi yenqubo ephelele evela "kukuxhumana kwesidingo - ukwakheka kwesisombululo (njengokwenza ngokwezifiso isilinganiso se-substrate kanye nendawo yokuncibilikisa i-PVA hot melt powder ngokusekelwe ezimweni zokusetshenziswa) - ukukhiqizwa kwesampula - ukukhiqizwa kwe-batch - ukulandelwa kokuthengisa ngemuva kokuthengisa". Uma amakhasimende enezidingo zokulungisa umphumela wokubopha, amapharamitha enqubo angalungiswa ngokushesha ukuqinisekisa ukuthi imikhiqizo ihlangabezana nezidingo zangempela zohlelo lokusebenza.

Esikhathini esizayo, sizoqhubeka nokuqondiswa "yizidingo zamakhasimende", sijulise ubuchwepheshe bokuthungwa kwe-PVA hot melt powder dusting emkhakheni wezimoto (njengokuthuthukisa izixazululo ze-PVA hot melt powder ezinokumelana nokushisa okuphezulu kanye namandla okunamathela aqinile), futhi sandise izimo zokusetshenziswa kwayo ezimotweni ezintsha zamandla, ifenisha yasekhaya ephezulu, kanye neminye imikhakha. Sizibophezele ekubeni umhlinzeki "wekhwalithi ethembekile, ukwenza ngokwezifiso okunembile, insizakalo yobungcweti" emkhakheni wendwangu ye-spunlace engalukiwe enothuli, futhi sisebenzisane namakhasimende ukuze sifinyelele umgomo wentuthuko wesikhathi eside "wokubambisana okungapheli, inzuzo yokubambisana kanye nokuwina nokuwina".