Ilaphu le-Polypropylene spunbond nonwoven luhlobo olutsha lwemathiriyeli eyenziwe nge-polypropylene etyhidiweyo ngeenkqubo ezinje ngokusonta, ukwenza umnatha, ukufeketha, kunye nokubunjwa. Ilaphu le-Polypropylene spunbond nonwoven linomgangatho obalaseleyo womzimba kunye noomatshini, kwaye lisetyenziswa kakhulu kumasimi anjengokwakha, ukhathalelo lwempilo, ucoceko, impahla yasekhaya, kunye neemoto.
Ukuhamba kwenkqubo yokwenza amalaphu angalukwanga avela kwipolypropylene: ukondla kwepolymer - melt extrusion - ifayibha ukwakheka - ukupholisa ifayibha - ukubunjwa kwewebhu - ukuqinisa kwilaphu.
Intshayelelo eneenkcukacha yokuhamba kwenkqubo yokuvelisa amalaphu angalukwanga avela kwipolypropylene:
Xuba i-polypropylene kunye nezongezelelo ngokulinganayo kwi-mixer, kwaye wongeze umxube obangelwayo kwi-feeder kwi-extruder (efana ne-twin-screw extruder). Izinto zingena kwi-twin-screw ngokusebenzisa i-feeder, iyanyibilika kwaye ixutywe ngokulinganayo yi-screw, i-extruded, i-granulated, kwaye yomiswe ukufumana iipelisi zezinto eziluhlaza zelaphu; Emva koko, iipellets zelaphu ezingalukwanga zongezwa kwi-screw extruder enye yokunyibilika kunye nokuxuba, i-extrusion, ukunwenwa komoya, ukupholisa kunye nokuqina, ukubeka i-mesh kunye nokomeleza.
Ukulungiselela izinto ezikrwada
I-Polypropylene luhlobo lwentsapho ye-polyolefin, kwaye umgaqo wayo wokubumba usekelwe kwi-melt flowability ye-polymers. Eyona mathiriyeli ekrwada ukulungiselelapolypropylene spunbond ilaphu nonwovenngamasuntswana epolypropylene, ngokubanzi anobungakanani besuntswana phakathi kwe-1-3 millimeters. Ukongezelela, izongezo ezifana ne-cellulose kunye ne-fiber yeglasi kufuneka zongezwe, kwaye iinkqubo ezikhethekileyo zokuvelisa zisetyenziselwa ukunyibilikisa iinqununu kwi-paste ye-viscous.Ngexesha lokuvelisa, ingqalelo kufuneka ihlawulwe ekugcineni izinto eziluhlaza zomile kwaye zigweme ukuxuba ukungcola.
Ukunyibilika ukujikeleza
I-Melt spinning yenye yeenkqubo ezingundoqo zokulungiselela amalaphu e-polypropylene spunbond nonwoven. Beka amaqhekeza e-polypropylene kwi-hopper yokutya, uyondle kwisithando somlilo esinyibilikayo nge-screw conveyor, ukufudumala kwiqondo lokushisa elifanelekileyo, uze ungene kumatshini wokujikeleza. Umatshini wokusonta ukhupha i-polypropylene etyhidiweyo kwimibhobho emihle ukwenza imicu. Ngethuba le nkqubo, ingqalelo kufuneka ihlawulwe ekulungiseni iiparitha ezifana nobushushu bokufudumala, uxinzelelo lwe-extrusion, kunye nesantya sokupholisa ukuqinisekisa ukufana kunye nokulunga kweefayili.
Ukwenza umnatha
Emva kwe-melt spinning, i-polypropylene yenze imicu eqhubekayo, kwaye kuyimfuneko ukuyilolonga imicu ibe yi-mesh. Ukwenza umnatha kusebenzisa indlela yokwenza isitshizi, apho iintsinga zitshizwa kwigubu kwaye emva koko zinyangwe ngeenkqubo ezinje ngokufudumeza, ukupholisa, kunye nokuqengqeleka ukuze kuthungwe iintsinga kwaye zenze ilaphu elingalukwanga njengesakhiwo. Ngexesha lale nkqubo, iiparamitha ezinje ngoxinaniso lombhobho, idosi yokuncamathelisa, kunye nesantya kufuneka ilawulwe ngokufanelekileyo ukuqinisekisa ukufana kunye nomgangatho wemveliso egqityiweyo.
Unciphise ivelvet
Ukucutheka yinkqubo yokunciphisaIlaphu eligqityiweyo le-spunbond elingaphothiweyokubungakanani ekujoliswe kuko. Zimbini iindidi zokuzivalela: ukurhawula okomileyo kunye nokurhabula okumanzi. I-shrinkage eyomileyo iphathwa ngokushisa okuphezulu kunye nomswakama ophezulu, ngelixa i-shrinkage emanzi ifuna ukongezwa kwe-agent emanzi ngexesha lenkqubo yokunciphisa. Ngethuba lenkqubo yokunciphisa, ingqalelo kufuneka ihlawulwe ekulawuleni iiparitha ezifana nezinga lokunciphisa, ixesha lokunyanga ukushisa, kunye nobushushu bokuqinisekisa ukuzinza kobungakanani bemveliso egqityiweyo.
Imilo ezinzileyo
Ukwenziwa yinkqubo yokufudumeza ilaphu elishwabeneyo le-spunbond elingalukwanga ukuze ligcine imilo kunye nobukhulu obunqwenelekayo. Inkqubo yokubunjwa iqhutyelwa ngokusebenzisa i-roller eshushu, ukuhamba komoya, kunye nezinye iindlela, ngelixa uhlawula ingqalelo ekulawuleni iiparitha ezifana nobushushu, isantya, kunye noxinzelelo lokuqinisekisa umgangatho ozinzile wokubunjwa.
Inkqubo yokubunjwa kwelaphu le-spunbond nonwoven ibandakanya uxinzelelo olushushu kunye nokudibanisa nomoya oshushu wobushushu obuphezulu emva kokubunjwa. Kule nkqubo, ilaphu elingalukiweyo lingena kwigumbi lomoya oshushu, kwaye phantsi kwesenzo somoya oshushu ngesantya esiphezulu, izikhewu phakathi kwemicu ziyanyibilika, nto leyo ebangela ukuba imicu idibane omnye komnye, ikhulise ukuqina kwayo kunye nokubonakala kwayo, kwaye ekugqibeleni yenze ilaphu le-spunbond elingalukiweyo eliye labunjwa kwaye licinezelekile.
Ukufnqeza
Inkqubo yokujija kukuqengqeleka ilaphu elingalukwanga elinobubanzi obuthile kunye nobude bokuqhuba nokuthuthwa okulandelayo. Umatshini wokuvala ngokuqhelekileyo usebenzisa isikrini sokubonisa i-crystal ye-liquid kunye nesilawuli seprogram yokusebenza, esinokuhlengahlengisa iiparitha ezifana nobukhulu kunye nesantya ngokweemfuno.
Iyaqhuba
Ilaphu le-Spunbond elingalukiweyo liyimpahla edibeneyo esebenzayo engasetyenziselwa ukwenza iintlobo ezahlukeneyo zeempahla, iimpahla, iimaski, imidiya yokucoca, njl. Ngexesha lokucubungula, iindlela ezahlukeneyo zonyango ezifana nokucoca kunye nokuhlanjululwa, ukuprinta kunye nokudaya, ukugubungela ifilimu, kunye ne-lamination nazo ziyafuneka ukuze kuphunyezwe ukuhlukahluka kwemveliso kunye nokwahlula.
Isishwankathelo
Inkqubo yokuhamba kwelaphu lepolypropylene spunbond nonwoven nonwoven ikakhulu ibandakanya: ukulungiswa kwemathiriyeli ekrwada, ukunyibilika ukusonteka, ukwenza umnatha, ukufeketha, kunye nokubunjwa. Phakathi kwazo, iinkqubo ezintathu eziphambili ze-melt spinning, i-mesh forming, kunye nokubunjwa kunempembelelo enkulu kwizinto eziphathekayo kunye nezomatshini zemveliso egqityiweyo, kwaye ukulawulwa kweeparamitha zenkqubo kubalulekile. Ilaphu lePolypropylene spunbond nonwoven linoncedo lobunzima obukhanyayo, amandla aphezulu, kunye nokuphefumla okulungileyo, kwaye linethemba lophuhliso olubanzi kwizicelo ezizayo.
Dongguan Liansheng Nonwoven Fabric Co., Ltd., umenzi weempahla ezingalukiweyo kunye neendwangu ezingabonakaliyo, ufanelekile ukuthembela kwakho!
Ixesha lokuposa: Aug-07-2024