Niaj hnub nim no, cov ntaub ntawv polymer tau dhau los ua cov ntaub ntawv tshiab uas siv dav hauv lub neej niaj hnub no. Lawv tsis yog tsuas yog tsim lub hauv paus tseem ceeb rau kev txhim kho ntawm lub neej niaj hnub no, tab sis kuj muab lub zog tsis kawg rau kev tsim kho tshiab ntawm cov thev naus laus zis siab. Cov ntaub ntawv polymer, tseem hu ua cov ntaub ntawv polymer, feem ntau yog macromolecules uas muaj ntau lub units rov ua dua (monomers) txuas nrog los ntawm cov ntawv cog lus covalent. Cov ntaub ntawv no siv dav hauv ntau qhov chaw xws li tsheb fais fab tshiab, kev ua si thiab kev lom zem, aerospace, kev tsim kho thiab cov ntaub ntawv tsim kho vim lawv cov yam ntxwv tshwj xeeb, xws li plasticity, lub zog, tiv taus cua sov thiab kev ruaj khov tshuaj. Ntawm lawv, polyethylene (PE) yog cov ntaub ntawv polymer feem ntau. Nws cov saw molecular muaj ntau lub ethylene monomers txuas nrog los ntawm polymerization reaction. Ua tsaug rau nws cov khoom siv kho tshuab zoo heev thiab qhov kub qis toughness, cov ntaub ntawv polyethylene ua npuas ncauj siv dav. Hauv kev siv thiab kev txhim kho ntawm cov ntaub ntawv polyethylene, qhov loj me thiab kev faib tawm ntawm qhov hnyav molecular yuav cuam tshuam rau qhov kub yaj thiab solubility ntawm cov ntaub ntawv, thiab tom qab ntawd cuam tshuam rau nws cov kev ua haujlwm. Kev npaj ntawm cov saw molecular (crystallinity) thiab polarity ntawm cov pab pawg sab tuaj yeem txiav txim siab qhov nyuaj, pob tshab thiab thermal expansion coefficient ntawm cov ntaub ntawv. Piv txwv li, polyethylene uas tsis muaj zog (LDPE) qhia txog qhov tsis tshua muaj crystallinity thiab kev ywj pheej zoo vim yog qhov kev teeb tsa tsis sib xws ntawm nws cov saw hlau molecular, ua rau nws tsim nyog rau kev ua cov hnab yas; thaum polyethylene uas muaj zog (HDPE) muaj zog dua thiab rigidity vim nws qhov crystallinity zoo dua, ua rau nws tsim nyog rau kev ua cov khoom yas ruaj khov.
Txawm li cas los xij, hauv cov txheej txheem tsim cov khoom siv polyethylene, cov khoom siv kho tshuab yog lub hauv paus rau kev npaj cov ntaub ntawv thiab ua lub luag haujlwm tseem ceeb. JWELL Intelligent Equipment Manufacturing Co., Ltd. (tom qab no hu ua "JWELL") yog lub tuam txhab tsim khoom siv high-tech uas mob siab rau kev tshawb fawb thiab kev txhim kho thiab kev tsim cov khoom siv yas extrusion molding. Nws tsom mus rau kev tsim cov khoom siv polymer ua npuas ncauj extrusion thiab ntau yam kev pabcuam kev tshaj lij, thiab ua tib zoo tsim cov khoom siv yas extrusion uas ua tau raws li qhov xav tau ntawm cov neeg siv nruab nrab mus rau qib siab thoob ntiaj teb.
01
XPE: Cov khoom siv ua npuas dej tas mus li, nrog kev ua tau zoo dua li cov khoom zoo sib xws
XPE yog cov khoom siv polyethylene ua npuas dej uas muaj cov tshuaj sib txuas, uas yog ua los ntawm cov polyethylene resin uas tsis muaj zog, tus neeg sawv cev sib txuas thiab tus neeg sawv cev ua npuas dej los ntawm kev ua npuas dej tas mus li hauv qhov kub siab. Nws muaj lub zog tensile siab, qhov hws me dua thiab cov qauv sib dua. Piv nrog cov ntaub ntawv PE, nws zoo dua hauv elasticity, ruaj khov, tiv taus lub teeb thiab tiv taus kev cuam tshuam lub cev. Tsis tas li ntawd, vim tias XPE nws tus kheej muaj cov khoom zoo heev xws li cov khoom siv tshuaj ruaj khov, tsis yooj yim rau decompose, tsis muaj ntxhiab thiab elasticity zoo, nws yog siv rau hauv kev tsim kho (txheej rwb thaiv tsev suab, txheej rwb thaiv tsev kub) thiab cov ntawv thov tiv thaiv (lev pem teb, ntim khoom, surfboards).
Cov khoom siv XPE ua npuas ncauj tau txais los ntawm cov txheej txheem ntawm: sib tov granulation → extrusion ntawm daim ntawv tswv → kab rov tav foaming cub tawg foaming.
Uas yog, los ntawm kev sib tov cov yas xws li cov khoom siv polyethylene qis (LDPE) nrog cov tshuaj foaming thiab cov neeg sawv cev cross-linking, feem, los ntawm kev sib tov granulation, foaming masterbatch thiab cross-linking masterbatch tau txais.
Tom qab ntawd, ob lub masterbatches raug ntxiv rau hauv lub tshuab extruder ib leeg nrog rau LDPE raw khoom raws li qhov sib piv. Tom qab yaj extrusion, lawv raug xa mus rau peb-yob calender los ntawm daim ntawv pwm, thiab tom qab ntawd dov rau hauv XPE master sheet coils tom qab tsim.
Tom ntej no, cov kauj hlau XPE raug nthuav tawm thiab muab tso rau hauv lub cub tawg ua npuas kab rov tav rau kev ua npuas. Cov cua kub uas ncig mus los ua npuas ntawm qhov kub siab. Tus neeg sawv cev ua npuas thiab tus neeg sawv cev sib txuas hauv cov khoom siv ua haujlwm los ua daim ntawv ua npuas hauv peb-seem kev taw qhia kom tau txais XPE ua npuas ncauj coils nrog cov qhov sib xws.
Cov khoom siv XPE ua npuas ncauj ua los ntawm cov txheej txheem foaming no muaj cov yam ntxwv yooj yim hauv qab no:
Buffering: XPE yog lub cev ua npuas ncauj semi-rigid. Txawm tias nws raug kev cuam tshuam loj heev, nws tuaj yeem ua kom nws tsis poob nws txoj haujlwm qub. Nws feem ntau yog siv rau hauv cov cuab yeej precision, semiconductor ntim thiab lwm yam teb. Tib lub sijhawm, nws cov yam ntxwv yooj yim ua rau nws tsim nyog rau kev tsim cov khoom tiv thaiv kev ua si thiab cov khoom siv lom zem.
Kev Ua Tau Zoo: XPE muaj zog tiv taus cua sov, zoo ductility, sib npaug ceev, thiab tuaj yeem ua tiav lub tshuab nqus tsev thiab thermoforming thiab lwm yam khoom sib sib zog nqus. Yog li ntawd, nws nrov heev hauv cov teb ntawm cov khoom sab hauv thiab cov ntaub ntawv khau xws li lub tsheb cua txias evaporation txee thiab lub tsheb kub nias qab nthab.
Kev nqus suab: XPE muaj lub luag haujlwm ntawm kev nqus suab thiab txo suab nrov, thiab nws tsim nyog rau cov ntaub ntawv nqus suab thiab rwb thaiv suab hauv cov khoom siv suab nrov thiab cov chaw ib puag ncig xws li dav hlau, tsheb ciav hlau, tsheb, thiab lub cev muaj zog hluav taws xob.
Kev rwb thaiv cua sov: XPE yog tsim los ntawm cov qauv npuas ywj pheej zoo, uas tuaj yeem txo qhov kev sib pauv hluav taws xob los ntawm kev sib hloov cua. Nws yog qhov tsim nyog rau kev tsim cov kav dej rwb thaiv tsev thiab cov laug cam rwb thaiv tsev. Nws kuj muaj cov khoom tiv thaiv kev ntxeem tau thiab tuaj yeem siv ua cov ntaub ntawv rwb thaiv tsev hauv cov chaw noo noo xws li lub tub yees, cua txias thiab chaw cia khoom txias.
Tsis yog li ntawd xwb, vim tias cov ntaub ntawv XPE ua npuas ncauj tsis yog tsuas yog muaj cov khoom rwb thaiv tsev zoo heev xwb, tab sis kuj muaj cov dej tsis kam thiab noo noo, mos thiab lub teeb, tsis kub tsis kam, thiab cov khoom tiv thaiv kev laus. Ntau lub tebchaws siv XPE rau kev rwb thaiv tsev thermal hauv kev tsim kho tsev thiab cov haujlwm cua txias. XPE kuj tseem siv ua cov khoom siv tsis kam hauv cov haujlwm loj xws li Three Gorges Project, South-to-North Water Diversion Project, thiab Beijing Metro.
Hais txog kev tsim khoom thiab kev npaj cov khoom siv ua npuas ncauj XPE, JWELL twb muaj cov kab tsim khoom XPE ua npuas ncauj loj hlob lawm:
1) cov khoom tseem ceeb
Lub Tshuab Sib Tov Granulator Sab Hauv
LDPE thiab DCP/AC raug sib xyaw ua ke los ua cov granules sib xws. Cov txheej txheem granulation yog 75L sab hauv tov - lub tshuab nqa tsis siv neeg - ob lub dab teg feeder - ∮150 ib lub ntsia hlau extruder - cua txias eccentric kub-txiav granulator taub hau - eccentric kub-txiav hood - thib ob cyclone separator - vibrating screen - cua-blown silo
150/28 niam daim ntawv extruder (niam daim ntawv extrusion)
Los ntawm kev sib tov cov khoom siv raw pelletized nrog LDPE hauv ntau qhov sib piv, cov piv sib txawv ntawm cov ntawv tuaj yeem tsim tau, paving txoj hauv kev rau ntau yam khoom sib txawv thiab cov khoom specification tom ntej. Cov niam ntawv extruders tam sim no siv yog: 150/28 thiab 170/28
XPE ua npuas ncauj cub tawg
Cov khoom tseem ceeb ntawm JWELL lub tshuab ua npuas ncauj XPE yog: unwinder-traction tshuab-peb-theem kab rov tav ua npuas ncauj rauv-txias thiab shaping-kho-txiav-traction-winding. Nws siv roj av es tsis txhob siv hluav taws xob cua sov kom txuag tau cov nqi.
(2) Cov chaw thov tseem ceeb
Cov ntaub pua plag tsheb
Tam sim no, feem ntau cov lev tsheb hauv khw feem ntau yog ua los ntawm tawv + XPE + quilting. Ntawm lawv, XPE ua npuas ncauj yog mos thiab tsis yooj yim hnav, thiab nws yog tus phooj ywg ib puag ncig. Los ntawm kev siv tawv kub txheej, nws tuaj yeem tsim ntau yam lev kaw tag nrho nrog cov tshuab quilting. Yog li ntawd, cov txheej txheem tsis tas yuav siv kua nplaum, muaj kev nyab xeeb thiab tus phooj ywg ib puag ncig, thiab tau txhawb nqa hauv khw.
Cov ntaub pua plag nkag
Cov khoom siv ua npuas ncauj XPE yog tus phooj ywg ib puag ncig thiab tsis muaj tshuaj lom, nrog kev tiv thaiv zoo, tiv thaiv kev plam thiab kev poob siab, thiab nws tsim nyog heev rau cov lev nkag menyuam yaus.
Cov ntawv nplaum phab ntsa 3D stereo
Noj qab nyob zoo thiab tsis muaj tshuaj lom, nws yuav tsis ua rau muaj kev phiv rau daim tawv nqaij mos ntawm tus menyuam; tsis muaj suab nrov thiab tsis muaj suab nrov, cov qauv sab hauv ntawm cov khoom siv yog cov qauv kaw-cell, uas muaj lub luag haujlwm ntawm kev nqus suab thiab txo suab nrov; tsis muaj dej thiab tsis muaj dej noo, cov khoom siv tsis nqus dej, txawm tias qhov chaw ntawm daim ntawv nplaum phab ntsa raug puas tsuaj ib nrab, nws yuav tsis cuam tshuam rau tag nrho cov dej tsis muaj dej thiab tsis muaj dej noo; tiv thaiv kev ua qias tuaj thiab tshem tawm cov pa phem, qhov chaw ntawm cov khoom siv muaj zaj duab xis tiv thaiv, uas tuaj yeem ntxuav nrog daim ntaub so, thiab nws huv si zoo li tshiab; muaj kev nyab xeeb thiab tiv thaiv kev sib tsoo, cov khoom siv yog ua npuas ncauj semi-rigid, uas muaj cov yam ntxwv ntawm kev buffering thiab qeeb qeeb, uas tuaj yeem tiv thaiv tus menyuam kom tsis txhob plam thiab poob.
02
IXPE: Cov ntaub ntawv ua haujlwm uas ua tau raws li cov qauv ib puag ncig thoob ntiaj teb siv cov thev naus laus zis ua kom ntsuab thiab noj qab haus huv
Cov khoom siv ua npuas ncauj IXPE hu ua electron radiation cross-linked polyethylene ua npuas ncauj. Nws yog ua los ntawm polyethylene ua cov khoom siv raw tseem ceeb, nrog rau ntau lwm yam khoom siv pabcuam, thiab sib xyaw thiab extruded. Los ntawm kev siv tshuab ua kom ntsuab thiab noj qab haus huv irradiation, qhov kev sib txuas ua los ntawm kev ua haujlwm ntawm ion radiation ntawm cov khoom hloov cov qauv qub ntawm cov khoom siv los ua cov qauv ua npuas ncauj kaw-cell, thiab tsim cov khoom siv ua npuas ncauj kaw-cell siab-tech.
Cov khoom no muaj qhov zoo nkauj, xis nyob, thiab ua haujlwm tau zoo. Nws cov qhov hws zoo thiab sib xws, muaj zog thiab yoog tau, nrog rau kev rwb thaiv suab zoo heev, rwb thaiv cua sov, thiab cov teebmeem rwb thaiv cua sov. Nws nqus dej tsawg thiab yog cov khoom siv ua haujlwm uas ua tau raws li cov qauv ib puag ncig thoob ntiaj teb xws li kev ua kom ruaj khov, tiv taus huab cua, tiv taus kev laus, tiv taus pwm, thiab tiv taus tshuaj lom neeg.
Cov ntawv ua npuas ncauj IXPE hluav taws xob hla-txuas polyethylene ua npuas ncauj uas JWELL npaj yog ua los ntawm kev rho tawm polyethylene lossis hloov kho polyethylene nrog ntau yam khoom sau, hla-txuas los ntawm hluav taws xob accelerator hluav taws xob (tsis muaj tshuaj bridging tus neeg sawv cev), dhau EU RoHS cov lus qhia (tsis muaj hlau hnyav thiab tsis muaj halogen additives), thiab ua npuas ncauj ntawm qhov kub siab kom tau txais cov khoom siv ua npuas ncauj polymer. Lub zog tag nrho ntawm lub cub tawg ua npuas ncauj ntsug ceev ceev suav nrog cov khoom siv pabcuam tsuas yog li 70KW. Nws siv roj av rau cua sov, thiab qhov ceev ntawm kab ua npuas ncauj ncav cuag ntau dua 20m / feeb.
Cov chaw siv tseem ceeb ntawm JWELL IXPE ua npuas ncauj:
Khoom siv hluav taws xob
Ua npuas dej PE nyias nyias; cov kua dej corrugated; cov khoom siv sealing; daim kab xev ua npuas ncauj substrate.
Kev lag luam tsheb
Lub roj teeb fais fab tshiab + lub roj teeb cell buffer rwb thaiv tsev; lub ncoo rwb thaiv tsev roj teeb fais fab tshiab, lub foob thav duab; cov roj yeeb nkab sab nraud ntim; cov xov hlau tsheb, cov yeeb nkab cua, lub tais condenser cua txias; ua npuas ncauj iav saib tom qab tsheb, lub rooj tsavxwm chav ntsuas, ua npuas ncauj tiv thaiv hnub, ntaub thaiv qab nthab, daim ntaub thaiv dej ntawm qhov rooj, cov khoom dai ntawm qhov rooj.
Kev tsim kho teb
Export pem teb ntsiag to ntaub pua plag; rwb thaiv tsev ru tsev; yeeb nkab rwb thaiv tsev; pem teb suab rwb thaiv tsev ntaub pua plag.
Kev kho mob teb
Kev txhawb nqa kev kho mob; daim ntawv electrode kho mob.
Cov ntaub ntawv ntim khoom
Cov khoom siv rwb thaiv tsev tshiab rau lub roj teeb lithium; gasket sealing; ua npuas dej tiv thaiv hluav taws xob; cov khoom siv cushioning rau lub hnab nqa khoom.
Kev ua si thiab kev lom zem
Cov nyom uas tsis muaj puv uas nqus tau kev co; cov ntaub pua plag uas nqus tau kev co; cov lev ua si; cov rooj tsavxwm ua luam dej thiab lub tsho cawm siav; lub hnab looj tes, lub kaus mom hlau thiab cov hnab looj tes.
Cov khoom muaj nuj nqi tshwj xeeb
IXPE rwb thaiv tsev, ua kom noo noo, ua npuas rwb thaiv tsev; daim ntaub tiv thaiv kev plam ntawm lub lens; yeeb nkab rwb thaiv tsev cua txias; cov khoom siv kaw lub photovoltaic template.
03
Cov txheej txheem tsim khoom thiab kev ua tau zoo sib txawv, tab sis kuj muaj peev xwm zoo heev yav tom ntej.
XPE thiab IXPE yog ob qho tib si polyethylene-hom ua npuas ncauj cov ntaub ntawv, ob qho tib si muaj ntau cov qauv microporous, thiab ob qho tib si yog ua los ntawm cov resins hluavtaws, ua raws li kev ntxiv cov neeg sawv cev ua npuas ncauj thiab lwm yam khoom siv pabcuam rau kev ua npuas ncauj. Lawv ob leeg muaj cov khoom zoo heev xws li lub teeb yuag, rwb thaiv tsev kub, cushioning, nqus tau poob siab, rwb thaiv tsev suab thiab tiv thaiv dej. Txawm li cas los xij, muaj qhov sib txawv hauv cov txheej txheem ntau lawm thiab kev ua tau zoo ntawm ob qho tib si, thiab lawv tsis tuaj yeem tsis meej pem.
Hais txog cov txheej txheem, cov khoom siv XPE ua npuas siv cov txheej txheem sib txuas ua npuas tshuaj, uas yog ua los ntawm cov tshuaj polyethylene tsawg-density ntxiv rau tus neeg sawv cev sib txuas thiab tus neeg sawv cev ua npuas los ntawm kev ua npuas dej tas mus li hauv qhov kub siab. Tus neeg sawv cev ua npuas AC tso tawm ntau cov roj ntawm qhov kub siab, thiab ntau lub npuas tsim cov qhov hws. Tib lub sijhawm, polyethylene ua tiav kev sib txuas molecular nyob rau hauv cov tshuaj tiv thaiv ntawm kev sib txuas tshuaj, yog li cov polyethylene molecules tuaj yeem txuas rau ntawm qhov chaw ntawm cov npuas los tsim cov qauv qhov hws thiab tsim cov khoom ua npuas dej.
IXPE siv cov txheej txheem ua npuas dej los ntawm electron irradiation cross-linking. Tom qab ntxiv cov neeg sawv cev ua npuas dej thiab lwm yam khoom ntxiv, cov khoom siv polyethylene raw ua ntej sib xyaw thiab extruded. Lub zog siab electron beam tsim los ntawm kev siv hluav taws xob accelerator siv ion radiation los ua rau cov khoom siv los tsim kev sib txuas los hloov cov qauv qub ntawm cov khoom siv, tsim cov qauv network, thiab tom qab ntawd ua npuas dej los tsim cov khoom siv ua npuas dej kaw-cell.
Hais txog kev ua tau zoo, ntawm tib lub zog loj, cov qhov hws ntawm XPE ua npuas ncauj yog coarser dua li ntawm IXPE ua npuas ncauj, thiab IXPE yog cov qauv qhov hws ywj pheej, uas zoo tiv thaiv cov dej molecules los ntawm kev nkag mus, ua rau nws cov dej nqus tsawg dua 0.01g / cm², thiab tsis tuaj yeem muab ib puag ncig rau kev tsim cov kab mob; ntawm tib lub zog loj thiab tuab, cov khoom siv kho tshuab, suab rwb thaiv tsev, dej tsis nkag thiab rwb thaiv tsev thermal ntawm IXPE ua npuas ncauj zoo dua li ntawm XPE ua npuas ncauj.
Ntxiv mus, hauv kev muab cov khoom siv tiv thaiv rau kev rwb thaiv cua sov hauv tsev thiab cov haujlwm engineering, XPE sawv tawm nrog nws cov qauv ntxhib; thaum IXPE tau txais kev nyiam hauv cov ntaub ntawv kho mob thiab kev lag luam hluav taws xob nrog cov kev xav tau siab heev rau cov ntsiab lus nrog nws cov nplaim du thiab du thiab cov qhov me me. Txawm hais tias nws yog XPE lossis IXPE, txawm tias nws yog kev rwb thaiv cua sov thiab kev tiv thaiv cua sov, lossis ncab thiab rhuav, tshwj xeeb tshaj yog kev tiv thaiv ib puag ncig, ob qho tib si muaj kev ua tau zoo heev uas nyuaj rau hloov hauv kev ua lag luam.
Txij lub Cuaj Hlis 3 txog 5, 2024, Interfoam Tuam Tshoj 2024 Shanghai International Foaming Materials Technology Industry Exhibition yuav qhib rau ntawm Shanghai New International Expo Center. Tib lub sijhawm, "Redefining Foaming Materials" Fourth Foaming Materials and Application Summit Forum yuav muaj los sib koom tshawb nrhiav cov khoom ua npuas tshiab thiab cov thev naus laus zis tshiab, thiab tsim kom muaj kev lag luam hauv kev lag luam ntawm cov khoom ua npuas!
JWELL Intelligent Equipment Manufacturing Co., Ltd. yuav coj ntau yam khoom mus rau lub rooj muag khoom naj npawb E13 thiab thov caw cov neeg siv khoom thiab cov neeg koom tes tuaj xyuas!
Txog JWELL Intelligent Equipment Manufacturing Co., Ltd.
JWELL Intelligent Equipment Manufacturing Co., Ltd. yog ib lub tuam txhab tshwj xeeb hauv JWELL Machinery, uas nws lub lag luam tseem ceeb yog XPE/IXPE thiab cov kab ntau lawm ntawm cov ntawv thiab phaj. Los ntawm kev sib koom ua ke ntawm cov khoom siv kho vajtse thiab kev nce qib ntawm thev naus laus zis, cov khoom siv yas extrusion ntawm JWELL Intelligent Equipment Manufacturing Co., Ltd. tuaj yeem teeb tsa tau zoo, siv thev naus laus zis siab heev, zoo thiab tus nqi tsim nyog. Nrog kev txhawb nqa lub npe muaj zog thiab cov txiaj ntsig zoo tom qab muag ntawm JWELL Group, nws yuav maj mam mus rau lub ntiaj teb nrog JWELL lub nkoj, ua rau muaj txiaj ntsig hauv ntau qhov chaw thov, thiab dhau los ua tus neeg muab khoom zoo tshaj plaws hauv lub siab ntawm cov neeg siv. Yav tom ntej ntawm lub tuam txhab yog khi rau nws cov neeg siv. Tsuas yog los ntawm kev muaj peev xwm tsim kho tshiab thiab cov khoom lag luam zoo nws tuaj yeem ua tau raws li qhov xav tau ntawm cov neeg siv thiab ua tiav cov txiaj ntsig yeej-yeej mus sij hawm ntev. Qhov no kuj yog qhov kev taw qhia uas JWELL Intelligent Equipment Manufacturing Co., Ltd. tau cog lus rau thiab ua haujlwm rau yav tom ntej.
Lub sijhawm tshaj tawm: Lub Xya Hli-26-2024