Tsim los ntawm Lub Hauv Paus "Zaj Duab Xis", Ua raws li "Qhov Zoo": Kev Tshawb Fawb Txog Cov Teeb Meem Sib Xws thiab Cov Kev Daws Teeb Meem Hauv Kev Tsim KhoomYantai Linghua Cov Khoom Siv Tshiab 'TPU Pleev Xim Tiv Thaiv Zaj Duab Xis (PPF)Cov Khoom Siv Semi-Tiav Lawm
Hauv kev lag luam tshuaj pleev xim tsheb zoo tshaj plaws (PPF), cov zaj duab xis ua tiav ib nrab yog lub hauv paus tseem ceeb uas txiav txim siab qhov ua tau zoo ntawm cov khoom kawg. Ua tus neeg muab khoom tseem ceeb hauv qhov tseem ceeb no,Yantai Linghua Tshiab Khoom Co., Ltd. nkag siab tias txhua lub 'meter' ntawm cov yeeb yaj kiab TPU yuav tsum ua tau raws li qhov yuav tsum tau ua kom zoo tshaj plaws rau kev ua haujlwm pom kev zoo, kev ruaj khov tshwj xeeb, thiab kev ruaj khov hauv kev siv kawg.
Txij li kev xaiv cov khoom siv raw kom zoo mus rau kev tswj hwm kev tsim khoom kom meej, txhua qhov kev poob me me ntawm kev tswj hwm qhov sib txawv tuaj yeem ua rau muaj qhov tsis zoo uas tsis tuaj yeem kho tau ntawm qhov chaw ntawm zaj duab xis. Tsab xov xwm no muab kev tshuaj xyuas tob txog cov teeb meem kev siv tshuab uas ntsib thaum lub sijhawm tsim cov khoom lag luam TPU PPF semi-finished thiab piav qhia txog peb txoj kev hloov pauv cov teeb meem no mus rau hauv kev lees paub zoo ntawm kev ntseeg siab ntawm cov khoom los ntawm kev tswj hwm cov txheej txheem kev tshawb fawb thiab kev tswj hwm zoo.
Tshooj 1: Lub Hauv Paus ntawm Cov Khoom Siv Raw - Kev Tswj Xyuas Qhov Chaw rau Txhua Yam Teeb Meem
Rau cov yeeb yaj kiab aliphatic TPU PPF uas muaj kev ua tau zoo, kev xaiv thiab kev kho ua ntej ntawm cov khoom siv raw tsis yog qhov pib xwb tab sis thawj qhov teeb meem txiav txim siab qhov khoom "kev ua tau zoo."
Qhov Teeb Meem Tseem Ceeb: Kev Hloov Pauv ntawm Cov Khoom Siv Raw thiab Kev Taw Qhia Txog Kev Ua qias tuaj
- Kev Qhia Tawm & Kev Pheej Hmoo: Kev hloov pauv me me ntawm cov ntsuas dej ntws, cov dej noo me me, thiab cov khoom sib xyaw oligomer ntawm cov pawg sib txawv ntawm TPU pellets ncaj qha ua rau cov dej ntws tsis ruaj khov thaum lub sijhawm tsim khoom. Qhov no qhia tau tias yog cov zaj duab xis tuab tsis sib xws, cov khoom siv kho tshuab hloov pauv, thiab tuaj yeem ua rau muaj qhov tsis zoo ntawm qhov chaw xws li cov khoom me me thiab qhov muag ntses. Ntxiv mus, kev sib xws tsis zoo ntawm cov xim masterbatches lossis cov khoom siv ntxiv yog qhov ua rau cov xim tsis sib xws, txo qis kev xa hluav taws xob, lossis muaj peev xwm delamination hauv zaj duab xis.
- Kev daws teeb meem ntawm Linghua - Kev Tshawb Nrhiav Kev Ua Qauv thiab Kev Ua Ntej Kev Kho Mob Zoo Tshaj Plaws:
- Kev Koom Tes Ua Lag Luam Txog Cov Khoom Siv Raw thiab Kev Tshuaj Xyuas Ntau Zaus: Peb tau tsim kom muaj kev sib raug zoo nrog cov neeg muab khoom aliphatic TPU resin thoob ntiaj teb. Txhua pawg khoom tuaj yeem raug tshuaj xyuas tag nrho cov khoom kom meej rau cov ntsuas dej ntws, cov dej noo, Yellowness Index (YI), thiab intrinsic viscosity (IV) kom ntseeg tau tias cov khoom siv raw ua tau zoo tas li.
- Txheej Txheem Kom Qhuav Supercritical: Kev daws teeb meem ntawm TPU lub zog hygroscopicity, peb siv lub tshuab ziab dehumidifying ob lub pej thuam rau kev ziab tob ntawm 80-95 ° C rau ntau tshaj 6 teev. Qhov no ua kom cov dej noo ntawm cov khoom tseem nyob ruaj khov hauv qab 50 ppm, tshem tawm cov npuas thiab cov pa taws uas tshwm sim los ntawm cov dej noo vaporization ntawm qhov chaw.
- Kev Txheeb Xyuas Qhov Sib Xws ntawm Chav Kuaj Xyuas Cov Qauv: Txhua yam xim tshiab lossis cov masterbatch ua haujlwm yuav tsum dhau qhov kev sim me me ntawm peb cov kab sim. Peb ntsuas nws qhov kev sib kis, kev ruaj khov thermal, thiab qhov cuam tshuam rau cov khoom siv kho qhov muag kawg. Nws tsuas yog qhia rau hauv kev tsim khoom loj tom qab dhau tag nrho cov kev txheeb xyuas yam tsis muaj kev zam.
Tshooj 2: Kev Pov Tseg - Qhov Kev Ntsuas Qhov Kawg ntawm Kev Ruaj Ntseg
Kev casting yog cov txheej txheem tseem ceeb ntawm kev hloov cov polymer molten mus ua ib daim zaj duab xis tiaj tiaj. Kev tswj cov txheej txheem ntawm theem no ncaj qha txiav txim siab qhov tsos ntawm daim zaj duab xis, qhov tuab, thiab kev faib tawm ntawm kev ntxhov siab sab hauv.
Cov Kev Ua Txhaum Cai Ntau Lawm thiab Kev Tswj Xyuas Kom Tseeb:
| Qhov Teeb Meem Txhaum Cai | Kev Tshawb Fawb Txog Qhov Ua Rau Muaj Peev Xwm Ua Rau Muaj Teeb Meem | Linghua txoj kev daws teeb meem thiab kev tiv thaiv kab mob |
|---|---|---|
| Kev sib txuas zaj duab xis nyuaj, cov zis tsis sib npaug | Qhov chaw teeb tsa kub ntawm lub pwm tsis raug; qhov sib txawv hauv zos ntawm qhov sib txawv ntawm daim di ncauj pwm; kev hloov pauv ntawm lub zog yaj. | Siv cov pwm kub khiav ntau thaj chaw, ua ke nrog kev saib xyuas lub sijhawm tiag tiag ntawm qhov kub ntawm daim di ncauj los ntawm infrared thermography, kom ntseeg tau tias qhov kub tswj tau hauv ± 1 ° C. Qhov sib txawv ntawm daim di ncauj pwm raug ntsuas txhua lub lim tiam siv laser micrometers. |
| Cov Khoom Gel, Cov Kab Ntawm Qhov Nto Zaj Duab Xis | Cov khoom siv carbonized uas lwj hauv cov ntsia hlau lossis pwm; cov ntxaij lim dej txhaws; tsis txaus yaj plasticization lossis homogenization. | Kev siv lub kaw lus "Peb-Ntxuav" nruj heev: kev ntxuav cov ntsia hlau thiab pwm tsis tu ncua siv cov tshuaj ntxuav hnyav molecular siab; kev hloov pauv ntawm cov ntxaij lim dej ntau txheej raws li qhov nce siab ntawm cov qauv siab yaj; kev ua kom zoo dua ntawm qhov ceev ntawm cov ntsia hlau thiab kev sib xyaw ua ke ntawm lub zog rov qab kom ntseeg tau tias muaj cua sov shear thiab kev sib tov zoo tshaj plaws. |
| Kev Hloov Pauv ntawm Transverse / Longitudinal Thickness | Cov lus teb qeeb ntawm lub kaw lus kho qhov ncauj tuag; qhov kub tsis sib xws lossis qhov sib txawv ntawm qhov ceev ntawm cov yob txias; lub twj tso kua mis yaj tso zis. | Nruab nrog cov ntsuas tuab ultrasonic tsis siv neeg thiab lub kaw lus tswj hwm kaw-loop txuas rau lub hau tuag thermal expansion bolts, ua kom muaj kev tawm tswv yim online tiag tiag thiab kev hloov kho qhov tuab tsis siv neeg. Chill rolls siv ob-circuit thermal roj tswj qhov kub, kom ntseeg tau tias qhov kub ntawm qhov chaw dov sib txawv <0.5 ° C. |
| Me ntsis zaj duab xis ntsws, curling | Kev ntxhov siab sab hauv raug kaw vim yog qhov txias ntau dhau; tsis sib xws ntawm kev sib zog ntawm winding thiab cov txheej txheem txias. | Tsim txoj kev "gradient cooling", uas cia cov zaj duab xis so kom tag nrho saum toj ntawm thaj chaw kub hloov iav. Kev sib phim dynamic ntawm cov kab sib zog winding raws li qhov tuab ntawm zaj duab xis, ua raws li kev txo kev ntxhov siab hauv chav kho qhov kub thiab txias tas li rau ntau tshaj 24 teev. |
Tshooj 3: Kev Ua Tau Zoo & Qhov Zoo Nkauj - Kev daws cov kev xav tau tseem ceeb ntawm PPF
Rau cov khoom PPF semi-finished, kev ua haujlwm zoo heev ntawm qhov muag thiab qhov zoo nkauj yog cov "phaib hu xov tooj" uas pom tau, thaum lub cev thiab tshuaj ruaj khov yog cov "txhawb nqa" uas tsis pom.
1. Tiv Thaiv Kev Ua Haujlwm Pom Kev: Daj thiab Huab Cua
- Ua rau: Ntxiv rau qhov qib tiv taus UV ntawm cov khoom siv raw, kev ua kom sov thaum lub sijhawm ua haujlwm yog qhov ua rau muaj xim daj thiab pos huab ntau ntxiv. Qhov kub ua haujlwm siab dhau lossis lub sijhawm yaj ntev tuaj yeem ua rau cov saw hlau tawg thiab oxidation hauv cov molecule aliphatic TPU.
- Linghua Txoj Kev Npaj Txheej Txheem: Peb tau tsim ib lub ntaub ntawv "Qhov Kub Tsawg Kawg Nkaus Uas Siv Tau Zoo", teeb tsa ib qho nkhaus kub tshwj xeeb thiab zoo tshaj plaws rau txhua qib ntawm cov khoom siv raw. Tsis tas li ntawd, kev ntxiv lub twj tso kua mis yaj ntawm lub extruder thiab pwm txo qhov kev vam khom siab, ua rau cov zis ruaj khov ntawm qhov kub qis dua, mos dua, yog li ntawd khaws cov khoom siv raw cov khoom zoo tshaj plaws.
2. Tsis txhob ua tej yam tsis zoo uas yuav ua rau puas tsuaj: Ua rau lwj, tsw phem, thiab ntsws
- Kev Tshem Tawm (Kev Tawg Ntawm Cov Txheej): Feem ntau yog los ntawm kev ua kom cov yas yaj tsis zoo thaum lub sijhawm extrusion lossis kev sib haum xeeb tsis zoo ntawm cov txheej khoom sib txawv (piv txwv li, cov txheej ua haujlwm co-extruded). Peb txhim kho qhov sib xws ntawm cov khoom siv rau txhua txheej hauv lub tshuab co-extruder thiab ua kom zoo dua qhov kev tsim ntawm lub tshuab pub mis / manifold, kom ntseeg tau tias muaj kev sib txuas ntawm cov molecular thiab kev sib txuas zoo ntawm cov txheej hauv lub xeev viscoelastic heev.
- Tsw Qab Tsis Zoo: Feem ntau yog los ntawm kev hloov pauv cua sov lossis kev lwj ntawm cov khoom siv me me (piv txwv li, cov khoom siv yas, cov tshuaj antioxidants) hauv cov khoom siv raw, nrog rau tej zaum yuav muaj cov monomers seem hauv TPU nws tus kheej. Peb xaiv cov khoom siv qib siab, muaj qhov hnyav molecular siab rau kev sib cuag nrog zaub mov. Tsis tas li ntawd, lub tshuab nqus tsev degassing online tau teeb tsa rau ntawm qhov kawg ntawm txoj kab casting kom tshem tawm cov organic compounds (VOCs) ntawm zaj duab xis ua ntej nws txias tag thiab teeb tsa.
- Kev Ntsws Kub Ntau Dhau: Cuam tshuam rau kev txheej tom qab thiab kev ruaj khov ntawm qhov ntev. Peb siv lub tshuab kho cua sov infrared online rau kev teeb tsa cua sov thib ob ntawm cov yeeb yaj kiab uas tsim, tso tawm kev ntxhov siab thiab tswj kev ntsws ntev / transverse thermal ntawm qib ua tus thawj coj hauv kev lag luam ntawm <1%.
Tshooj 4: Kev Kov thiab Kev Tshuaj Xyuas - Cov Neeg Saib Xyuas Qhov Zoo Kawg
Zaj duab xis zoo meej yuav tsum tau qhwv thiab soj ntsuam kom zoo. Qhov no yog kauj ruam kawg ntawm kev tsim khoom thiab kab kawg ntawm kev tiv thaiv hauv kev tswj xyuas zoo.
Kev Tswj Xyuas Qhov Sib Npaug:
Cov teeb meem zoo li "xyoob" lossis "telescoping" thaum lub sijhawm winding feem ntau yog cov tsos mob ntawm txhua qhov teeb meem ua ntej, xws li qhov sib txawv ntawm qhov tuab, qhov hloov pauv ntawm qhov nro, thiab qhov sib txhuam ntawm qhov chaw zaj duab xis tsis sib xws. Linghua siv lub tshuab hloov pauv qhov chaw/qhov chaw winding tsis siv neeg, kev sib koom ua ke ntawm kev tswj hwm kev sib txuas PID ntse ntawm kev nruj, siab, thiab ceev. Kev saib xyuas online ntawm txhua lub yob qhov nyuaj ua kom muaj kev sib sau ua ke ntawm cov yob, muab kev paub zoo tshaj plaws rau peb cov neeg siv khoom hauv qab no cov txheej txheem unwinding thiab txheej.
Kev Tshuaj Xyuas Zoo Txog Qhov Ntev:
Peb ua raws li txoj cai "Peb Tsis Yog": "Tsis txhob txais, tsis txhob tsim khoom, tsis txhob xa cov khoom tsis zoo," thiab tau tsim kom muaj plaub theem kev tiv thaiv kev tshuaj xyuas:
- Kev Tshuaj Xyuas Hauv Online: Lub sijhawm tiag tiag 100% kev saib xyuas qhov tuab, pos huab, kis tau, thiab qhov tsis zoo ntawm qhov chaw.
- Kev Ntsuas Khoom Siv Hauv Chav Kuaj Mob: Kev kuaj los ntawm txhua lub yob rau kev sim cov cim tseem ceeb raws li ASTM/ISO cov qauv, suav nrog lub zog tensile, elongation thaum tawg, lub zog tsim kua muag, Yellowness Index, hydrolysis tsis kam, thiab fogging value.
- Kev Ntsuas Txheej Txheem: Tsis tu ncua xa cov qauv zaj duab xis mus rau cov kab sib koom tes rau kev kuaj txheej txheem tiag tiag thiab kev laus kom paub tseeb tias sib xws nrog ntau yam txheej txheem ua haujlwm (kho tus kheej, hydrophobic).
- Kev Khaws Cia Qauv & Kev Taug Qab Tau: Khaws cov qauv tas mus li los ntawm txhua pawg ntau lawm, tsim kom muaj cov ntaub ntawv zoo tiav uas ua rau taug qab tau tag nrho rau txhua qhov teeb meem zoo.
Xaus Lus: Kev Tsim Kho Kom Zoo, Txhais Cov Qauv Tshiab rau Zaj Duab Xis
Nyob rau hauv thaj teb ntawmTPU PPF cov khoom tiav ib nrab, kev daws ib qho teeb meem yooj yim; kev ua tiav qhov ruaj khov yog qhov nyuaj. Yantai Linghua New Materials Co., Ltd. ntseeg tias qhov zoo tsis yog los ntawm kev paub txog ib qho "txuj ci zais cia," tab sis los ntawm kev xav txog kev tswj hwm txhua yam ntawm cov ntaub ntawv mus rau cov ntaub ntawv loj.
Peb saib txhua qhov kev sib tw tsim khoom ua lub sijhawm rau kev ua kom zoo dua qub. Los ntawm kev siv thev naus laus zis tas mus li thiab kev tswj hwm cov txheej txheem nruj, peb xyuas kom meej tias txhua square meter ntawm TPU zaj duab xis xa mus rau peb cov neeg siv khoom tsis yog tsuas yog zaj duab xis ua haujlwm siab xwb tab sis kev cog lus rau kev ntseeg siab, kev ruaj khov, thiab kev ua haujlwm. Qhov no yog qhov tseem ceeb ntawm Linghua New Materials ua tus neeg muab khoom tseem ceeb hauv cov saw hlau PPF siab thiab lub hauv paus ruaj khov uas peb, ua ke nrog peb cov neeg koom tes, tsav tsheb kev lag luam mus tom ntej.
Lub sijhawm tshaj tawm: Lub Kaum Ob Hlis-16-2025