Cov txheej txheej ntawm cov qhov ncauj qhov ntswg pov tseg feem ntau yog ua los ntawm PP spunbond non-woven npuag raws li cov khoom siv raw, uas muaj cov yam ntxwv hauv qab no:
Ua pa: Vim lub mesh qauv ntawm PP spunbond non-woven npuag, nws muaj breathability zoo, ua rau tib neeg ua pa zoo thaum hnav lub qhov ncauj qhov ntswg.
Lub teeb yuag thiab mos: PP spunbond non-woven npuag yog sib dua, nyias, thiab softer dua li cov khoom siv xws li paj rwb thiab ntaub pua chaw, uas tuaj yeem ua rau lub ntsej muag zoo dua thiab tsis muaj teeb meem rau tib neeg.
Ib puag ncig tus phooj ywg thiab rov ua dua tshiab: PP spunbond non-woven npuag yog ua los ntawm cov khoom siv rov ua dua tshiab polypropylene (PP) fibers, uas muaj kev ruaj ntseg zoo thiab ib puag ncig tus phooj ywg, raws li lub tswv yim ntawm kev tiv thaiv ib puag ncig ntsuab.
Lub zog tensile zoo: PP spunbond non-woven npuag cov ntaub ntawv muaj lub zog tensile zoo, uas tuaj yeem tiv thaiv lub ntsej muag tawg thiab txhim kho lub neej ntawm lub qhov ncauj qhov ntswg.
Kev siv dej tsis zoo: PP spunbond tsis-woven npuag cov khoom muaj cov khoom siv dej siab, uas tuaj yeem tiv thaiv cov dej ntws los ntawm kev ua haujlwm tsis muaj lub luag haujlwm.
Tsis muaj zog noo noo nqus kev ua tau zoo: Vim qhov tseeb tias PP spunbond tsis-woven npuag tsis muaj cov fibers ntuj, nws qhov kev nqus dej tsis muaj zog, tab sis nws tsis muaj kev cuam tshuam ntau rau daim ntawv thov scenario ntawm cov qhov ncauj qhov ntswg pov tseg.
PP spunbond non-woven npuag yog cov khoom siv uas tsim nyog zoo li txheej txheej ntawm daim ntaub kho mob rau cov qhov ncauj qhov ntswg pov tseg. Nws muaj kev ua pa zoo, hnav thiab mos, thiab lub zog tensile zoo, uas tuaj yeem txhim kho kev ua tau zoo thiab kev pabcuam lub neej ntawm lub ntsej muag.
Cov txheej txheej ntawm cov qhov ncauj qhov ntswg pov tseg feem ntau yog ua los ntawm PP spunbond non-woven npuag raws li cov khoom siv raw, thiab nws cov txheej txheem tsim khoom yog raws li hauv qab no:
Kev npaj cov khoom: Npaj cov khoom siv polypropylene (PP) thiab lwm yam khoom siv xws li cov khoom siv ntxiv.
Melt spinning: Kub polypropylene rau nws melting point thiab extruding nws los ntawm microporous daim hlau los yog spinnerets los ntawm spinning khoom los tsim ib tug nruam fiber ntau txaus.
Kev npaj ntawm daim phiaj: Lub nruam fiber ntau tau los ntawm spinning yog nkag mus rau hauv daim phiaj qauv npaj cov khoom, thiab nws yog tsim rau hauv ib daim phiaj qauv los ntawm cua sov, ncab thiab lwm yam txheej txheem, ntxiv kev txhim kho lub zog thiab tensile kuj kev ua tau zoo.
Spin bonding: Qhia txog kev khiav ntawm polypropylene fibers nrog ib daim phiaj zoo li cov qauv rau hauv lub spin bonding chamber, thaum txau ib tug spin bonding tus neeg saib xyuas thiab cov xim dub rau hauv cov fiber ntau txaus kom solidify cov fibers thiab tsim ib tug dub spunbond non-woven npuag.
Kev Kho Mob: Kho cov PP tsis-woven npuag tau los ntawm spunbond, nrog rau kev kho kom zoo li qub, kev kho kab mob, thiab lwm yam.
Ua txheej txheej ntawm lub npog ntsej muag: Txiav cov txheej txheem PP tsis-woven npuag rau hauv txheej txheej ntawm daim npog ntsej muag siv rau kev kho mob.
Ntim thiab khaws cia: txheej txheej txheej ntawm daim ntaub kho mob uas ua tau raws li qhov yuav tsum tau ua ntawm lub npog ntsej muag yuav raug ntim thiab khaws cia rau hauv qhov chaw qhuav, qhov cua, thiab tsis muaj corrosive gas warehouse kom ntseeg tau tias lub txee lub neej thiab cov khoom zoo.
Nws yuav tsum raug sau tseg tias cov txheej txheem tsim khoom tshwj xeeb yuav txawv nyob ntawm cov chaw tsim khoom thiab cov khoom lag luam. Thaum lub sij hawm tsim cov txheej txheem, nws tseem yuav tsum tau nruj me ntsis tswj tsis xws li kub, av noo, thiab spinning ceev kom paub meej qhov zoo thiab kev ua tau zoo ntawm PP spunbond non-woven npuag. Tsis tas li ntawd, txhawm rau ua kom tau raws li cov kev xav tau tshwj xeeb, cov khoom siv sib txawv thiab cov txheej txheem tsis tuaj yeem raug xaiv raws li qhov yuav tsum tau ua los txhim kho lub zog, tsim kua muag, thiab kav ntev.