Niaj hnub no, cov ntaub ntawv polymer tau dhau los ua cov ntaub ntawv tshiab uas tau siv dav hauv lub neej niaj hnub no. Lawv tsis tsuas yog nteg lub hauv paus tseem ceeb rau txoj kev loj hlob ntawm lub neej niaj hnub, tab sis kuj muab lub zog inexhaustible rau lub nruam innovation ntawm high technology. Cov ntaub ntawv polymer, tseem hu ua cov ntaub ntawv polymer, feem ntau yog macromolecules tsim los ntawm suav tsis txheeb rov qab units (monomers) txuas nrog covalent bonds. Cov ntaub ntawv no tau siv dav hauv ntau qhov chaw xws li lub zog tshiab tsheb, kev ua si thiab kev lom zem, aerospace, kev tsim kho thiab cov khoom siv hauv tsev vim lawv cov khoom tshwj xeeb, xws li plasticity, lub zog, kub tsis kam thiab tshuaj lom neeg ruaj khov. Ntawm lawv, polyethylene (PE) yog cov khoom siv polymer. Nws cov saw molecular muaj suav tsis txheeb ethylene monomers txuas nrog cov tshuaj tiv thaiv polymerization. Ua tsaug rau nws cov khoom siv zoo heev thiab qhov kub thiab txias, cov ntaub ntawv polyethylene ua npuas ncauj tau dav siv. Nyob rau hauv daim ntawv thov thiab kev loj hlob txheej txheem ntawm polyethylene cov ntaub ntawv, qhov luaj li cas thiab kev faib ntawm molecular hnyav yuav cuam tshuam rau lub melting kub thiab solubility ntawm cov khoom, thiab ces cuam tshuam nws cov kev ua tau zoo. Kev npaj ntawm molecular chains (crystallinity) thiab polarity ntawm pawg sab tuaj yeem txiav txim siab qhov hardness, pob tshab thiab thermal expansion coefficient ntawm cov khoom. Piv txwv li, polyethylene low-density polyethylene (LDPE) muaj cov crystallinity tsawg thiab zoo saj zawg zog vim qhov random txheej txheem ntawm nws cov saw hlau molecular, ua rau nws haum rau ua cov hnab yas; thaum high-density polyethylene (HDPE) muaj zog dua thiab rigidity vim nws cov crystallinity zoo dua, ua rau nws tsim nyog rau cov khoom yas ruaj khov.
Txawm li cas los xij, hauv cov txheej txheem ntawm cov khoom siv polyethylene, cov cuab yeej siv 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 cov chaw tsim khoom lag luam siab rau kev tshawb fawb thiab kev tsim kho thiab tsim cov khoom siv yas extrusion molding. Nws tsom mus rau kev tsim cov khoom siv polymer ua npuas ncauj extrusion khoom thiab ntau yam kev pabcuam kev tshaj lij, thiab ua tib zoo tsim cov khoom siv yas extrusion uas ua tau raws li cov kev xav tau ntawm cov neeg siv nruab nrab-rau-high-end thoob ntiaj teb.
01
XPE: Dawb-style nruam foaming khoom, nrog kev ua tau zoo dua li cov khoom zoo sib xws
XPE yog ib qho kev sib txuas ua pa-txuas nrog cov khoom siv ua npuas ncauj, uas yog ua los ntawm cov khoom siv roj polyethylene thiab ua npuas ncauj los ntawm kev ua npuas dej siab ua npuas. Nws muaj lub zog tensile siab, finer pores thiab sib dua kev ntxhib los mos. Piv nrog rau PE cov ntaub ntawv, nws yog superior nyob rau hauv elasticity, durability, lub teeb kuj thiab lub cev tej yam kev mob. Tsis tas li ntawd, vim tias XPE nws tus kheej muaj cov khoom zoo xws li cov khoom siv tshuaj ruaj khov, tsis yooj yim rau decompose, tsis muaj ntxhiab thiab zoo elasticity, nws yog siv rau hauv kev tsim kho (suab rwb thaiv tsev txheej, txheej rwb thaiv tsev kub) thiab tiv thaiv daim ntaub ntawv (pem teb mats, ntim. filling, surfboards).
XPE foaming khoom yog tau los ntawm cov txheej txheem ntawm: sib tov granulation → extrusion ntawm master sheet → kab rov tav foaming rauv foaming.
Ntawd yog, los ntawm kev sib xyaw cov yas xws li cov ntaub ntawv tsis tshua muaj polyethylene (LDPE) nrog cov tshuaj foaming agents thiab cross-linking agents, feem, los ntawm kev sib xyaw granulation, foaming masterbatch thiab cross-linking masterbatch.
Tom qab ntawd, ob lub masterbatches tau ntxiv rau ib qho ntsia hlau extruder ua ke nrog 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 ces dov rau hauv XPE master sheet coils tom qab tsim.
Tom ntej no, XPE master sheet coils yog unrolled thiab muab tso rau hauv kab rov tav foaming rauv rau foaming. Lub circulating cua kub foams ntawm high kub. Tus neeg sawv cev foaming thiab tus neeg sawv cev sib txuas hauv cov khoom siv ua haujlwm ua cov ntawv ua npuas dej hauv peb qhov kev qhia kom tau txais XPE ua npuas ncauj coils nrog cov pores zoo li qub.
XPE ua npuas ncauj khoom ua los ntawm cov txheej txheem foaming no muaj cov yam ntxwv hauv qab no:
Buffering: XPE yog ib lub cev ua npuas ncauj semi-rigid. Txawm hais tias nws muaj kev cuam tshuam zoo, nws tuaj yeem ua kom ntseeg tau tias nws tsis poob nws qhov kev ua haujlwm qub. Nws yog feem ntau siv hauv cov cuab yeej precision, ntim khoom semiconductor thiab lwm yam. Nyob rau tib lub sijhawm, nws cov yam ntxwv yooj yim tsim ua rau nws tsim nyog rau kev tsim cov khoom tiv thaiv kev ua si thiab cov khoom ua si lom zem.
Formability: XPE muaj zog tiv thaiv tshav kub, zoo ductility, uniform ntom, thiab tuaj yeem paub lub tshuab nqus tsev thiab thermoforming thiab lwm qhov sib sib zog nqus. Yog li ntawd, nws yog nrov heev nyob rau hauv lub teb ntawm sab hauv qhov chaw thiab cov ntaub ntawv khau xws li tsheb cua txias evaporation txee thiab tsheb kub pressing ceilings.
Kev nqus suab: XPE muaj lub luag haujlwm ntawm lub suab nqus thiab txo suab nrov, thiab tsim nyog rau cov khoom siv suab nrov thiab suab rwb thaiv tsev hauv cov khoom siv nrov nrov thiab ib puag ncig xws li dav hlau, tsheb ciav hlau, tsheb, thiab hluav taws xob motors.
Thermal rwb thaiv tsev: XPE yog tsim los ntawm cov txheej txheem ua npuas zoo, uas tuaj yeem txo cov kev sib pauv zog los ntawm huab cua convection. Nws yog qhov tsim nyog rau kev tsim cov khoom siv hluav taws xob thiab cov hluav taws xob rwb thaiv tsev. Nws kuj tseem muaj cov khoom tiv thaiv condensation thiab tuaj yeem siv los ua cov ntaub ntawv rwb thaiv tsev nyob hauv qhov chaw ntub dej xws li tub yees, cua txias thiab cia txias.
Tsis tas li ntawd xwb, vim tias XPE foaming cov ntaub ntawv tsis tsuas yog muaj cov thermal rwb thaiv tsev zoo, tab sis kuj muaj cov dej tsis muaj dej thiab noo noo, mos thiab lub teeb, kub tsis kam, thiab tiv thaiv kev laus. Ntau lub teb chaws siv XPE rau thermal rwb thaiv tsev hauv kev tsim vaj tsev thiab cua txias tej yaam num. XPE kuj tseem siv los ua cov khoom siv dej tsis zoo hauv cov dej num loj xws li Peb Txoj Haujlwm Gorges, South-to-North Water Diversion Project, thiab Beijing Metro.
Nyob rau hauv cov nqe lus ntawm kev tsim thiab kev npaj ntawm XPE ua npuas ncauj cov ntaub ntawv, JWELL twb muaj ib tug paub tab XPE ua npuas ncauj coil ntau lawm kab:
1) lub ntsiab tseem ceeb
Internal Mixing Granulator
LDPE thiab DCP / AC yog sib xyaw ua ke los tsim cov granules. Cov txheej txheem granulation yog 75L sab hauv tov khoom - tsis siv neeg of elevator - ob lub dab teg feeder - ∮150 ib leeg ntsia hlau extruder - cua txias eccentric kub-txiav granulator taub hau - eccentric kub-txiav hood - theem nrab cyclone separator - vibrating npo - cua-blown silo
150/28 niam ntawv extruder (niam ntawv extrusion)
Los ntawm kev sib xyaw pelletized raw cov ntaub ntawv nrog LDPE nyob rau hauv sib txawv proportions, txawv ratios ntawm nplooj ntawv yuav ua tau, paving txoj kev rau cov tom ntej no ntau yam thiab specification cov khoom. Cov niam ntawv extruders tam sim no siv yog: 150/28 thiab 170/28
XPE foaming rauv
Cov khoom tseem ceeb ntawm JWELL's XPE foaming rauv yog: unwinder-traction tshuab-peb-theem kab rov tav foaming rauv-txias thiab shaping-correction-trimming-traction-winding. Nws siv cov nkev roj es tsis txhob siv hluav taws xob cua sov kom txuag tau cov nqi.
(2) Cov ntawv thov tseem ceeb
Tsheb lev
Tam sim no, feem ntau lub tsheb lev ntawm lub khw feem ntau yog ua los ntawm tawv + XPE + quilting. Ntawm lawv, XPE ua npuas ncauj khoom yog mos thiab hnav-resistant, thiab nws yog ib puag ncig tus phooj ywg. Los ntawm tshav kub-txheej nrog tawv, nws muaj peev xwm tsim tau ntau yam ntawm cov ntaub npog tag nrho nrog cov tshuab quilting. Yog li ntawd, cov txheej txheem tsis xav tau cov kua nplaum, muaj kev nyab xeeb thiab ib puag ncig tus phooj ywg, thiab tau txais kev txhawb zog hauv kev ua lag luam.
Crawling lev
XPE ua npuas ncauj khoom yog ib puag ncig tus phooj ywg thiab tsis muaj tshuaj lom, nrog rau kev hnav zoo, tiv thaiv plam thiab poob siab, thiab yog qhov tsim nyog rau menyuam yaus nkag mats.
3D stereo phab ntsa stickers
Noj qab nyob zoo thiab tsis muaj tshuaj lom, nws yuav tsis ua rau muaj kev phiv rau tus menyuam mos daim tawv nqaij; soundproof thiab suab nrov-pov thawj, cov qauv sab hauv ntawm cov khoom yog kaw-cell qauv, uas muaj kev ua haujlwm ntawm lub suab nqus thiab txo suab nrov; waterproof thiab noo noo-pov thawj, cov khoom tsis nqus dej, txawm tias qhov chaw ntawm phab ntsa ntawv yog ib feem puas, nws yuav tsis cuam tshuam rau tag nrho cov dej tsis zoo thiab noo noo-pov thawj; anti-fouling thiab decontamination, qhov saum npoo ntawm cov khoom muaj ib qho kev tiv thaiv zaj duab xis, uas tuaj yeem ntxuav nrog cov ntaub so, thiab nws yog huv si li tshiab; muaj kev nyab xeeb thiab tiv thaiv kev sib tsoo, cov khoom siv yog ib nrab ua npuas ncauj, uas muaj cov yam ntxwv ntawm buffering thiab qeeb qeeb, uas tuaj yeem tiv thaiv tus menyuam kom tsis txhob ntog thiab poob.
02
IXPE: Cov khoom siv ua tau raws li cov qauv thoob ntiaj teb ib puag ncig siv ntsuab thiab noj qab haus huv irradiation technology
IXPE ua npuas ncauj khoom yog hu ua electron radiation cross-linked polyethylene foam material. Nws yog tsim los ntawm polyethylene ua cov khoom siv tseem ceeb, nrog rau ob peb lwm cov ntaub ntawv pabcuam, thiab sib xyaw thiab extruded. Los ntawm ntsuab thiab noj qab haus huv irradiation ua technology, tus ntoo khaub lig-txuas uas tsim los ntawm qhov kev txiav txim ntawm ion hluav taws xob ntawm cov khoom hloov cov thawj qauv ntawm lub hauv paus cov ntaub ntawv los tsim ib tug mesh ywj siab kaw-cell ua npuas ncauj qauv, thiab tsim high-tech high-end kaw. - cell foam cov ntaub ntawv.
Cov khoom no muaj qhov zoo nkauj, xis nyob, thiab kev ua haujlwm zoo. Nws cov pores zoo thiab sib xws, muaj zog thiab yoog raws, muaj suab nrov zoo, rwb thaiv tsev kub, thiab thermal rwb thaiv tsev. Nws muaj qhov nqus dej tsawg thiab yog cov khoom siv uas ua tau raws li cov qauv thoob ntiaj teb ib puag ncig xws li kev ua haujlwm zoo, huab cua tsis kam, kev laus ua haujlwm, mildew tsis kam, thiab tshuaj tiv thaiv corrosion.
IXPE hluav taws xob sib txuas ntawm polyethylene ua npuas ncauj daim ntawv npaj los ntawm JWELL yog tsim los ntawm extruding polyethylene los yog hloov polyethylene nrog ntau cov fillers, cross-linking los ntawm electron accelerator radiation (tsis muaj tshuaj bridging agent), dhau EU RoHS specification (tsis muaj hlau hnyav thiab tsis muaj halogen. additives), thiab foaming ntawm qhov kub thiab txias kom tau txais cov khoom ua npuas ncauj polymer. Tag nrho lub zog ntawm cov roj hluav taws xob high-speed ntsug foaming rauv nrog rau cov cuab yeej pabcuam tsuas yog kwv yees li 70KW. Nws siv cov nkev roj rau cua sov, thiab cov kab ua npuas nrawm ncav cuag ntau dua 20m / min.
Daim ntawv thov tseem ceeb ntawm JWELL IXPE cov ntaub ntawv ua npuas ncauj:
Electronics
Ultra-nyias PE waterproof ua npuas ncauj; waterproof corrugated tov; sealing khoom; ua npuas ncauj daim kab xev substrate.
Automotive teb
Lub zog tshiab fais fab roj teeb + roj teeb cell tsis rwb thaiv tsev; tshiab zog fais fab roj teeb rwb thaiv tsev ncoo, ncej foob; roj pipeline txheej ntim; automotive wiring harness, ventilation yeeb nkab, cua txias condenser tais; Automotive rearview daim iav ua npuas ncauj, ntsuas chav tsev board, hnub ci visor hauv ob sab phlu, qab nthab hauv ob sab phlu, qhov rooj waterproof membrane, qhov rooj trim.
Kev tsim kho teb
Export pem teb ntsiag to ncoo; rwb thaiv tsev; yeeb nkab rwb thaiv tsev; pem teb suab rwb thaiv tsev ncoo.
Kev kho mob teb
Kev kho mob hauv ob sab phlu; daim ntawv kho mob electrode.
Cov khoom ntim khoom tsis haum
Tshiab zog lithium roj teeb module rwb thaiv tsev khoom; sealing tshuab; anti-static ua npuas ncauj; hnab cushioning khoom.
Kev ua si thiab kev lom zem
Non-filled shock-absorbing nyom; dag turf shock-absorbing ncoo; kis las lev; ua luam dej board thiab lifejacket; sheath, kaus mom hlau thiab hnab looj tes.
Cov khoom tshwj xeeb muaj nuj nqi
IXPE rwb thaiv tsev, moisturizing, rwb thaiv tsev ua npuas ncauj; lens anti-slip ncoo; cua txias rwb thaiv tsev yeeb nkab; photovoltaic template sealing khoom.
03
Cov txheej txheem ntau lawm thiab kev ua tau zoo sib txawv, tab sis kuj tseem muaj peev xwm zoo rau 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 tus qauv microporous, thiab ob qho tib si yog ua los ntawm cov khoom siv hluavtaws, ua raws li kev sib ntxiv ntawm cov neeg ua npuas ncauj thiab lwm yam khoom siv rau kev ua npuas dej. Lawv ob leeg muaj cov khoom zoo xws li lub teeb yuag, rwb thaiv tsev kub, cushioning, poob siab absorbing, suab rwb thaiv tsev thiab waterproofing. Txawm li cas los xij, muaj qhov sib txawv ntawm cov txheej txheem tsim khoom thiab kev ua haujlwm ntawm ob, thiab lawv tsis tuaj yeem tsis meej pem.
Nyob rau hauv cov nqe lus ntawm cov txheej txheem, XPE ua npuas ncauj cov ntaub ntawv siv ib tug chemical bridging foaming txheej txheem, uas yog ua los ntawm tsawg-density polyethylene resin ntxiv rau tus neeg sawv cev cross-linking thiab foaming tus neeg saib xyuas los ntawm high-temperature nruam foaming. AC foaming tus neeg sawv cev tso tawm cov pa roj ntau ntawm qhov kub thiab txias, thiab ntau cov npuas tsim cov pores. Nyob rau tib lub sijhawm, polyethylene ua tiav molecular bridging nyob rau hauv cov tshuaj tiv thaiv ntawm cov tshuaj cross-linking, kom polyethylene molecules tuaj yeem txuas mus rau saum npoo ntawm npuas los tsim cov qauv pore thiab tsim cov ntaub ntawv ua npuas ncauj.
IXPE siv electron irradiation cross-linking foaming txheej txheem. Tom qab ntxiv foaming tus neeg sawv cev thiab lwm yam additives, polyethylene raw cov ntaub ntawv yog thawj sib tov thiab extruded. Lub zog hluav taws xob siab hluav taws xob tsim los ntawm cov khoom siv hluav taws xob siv hluav taws xob siv hluav taws xob siv hluav taws xob siv hluav taws xob los ua cov khoom siv los tsim kev sib txuas los hloov cov qauv qub ntawm cov khoom siv hauv paus, tsim cov qauv sib txuas, thiab tom qab ntawd foaming los tsim cov khoom siv kaw ntom ntom. khoom.
Nyob rau hauv cov nqe lus ntawm kev ua tau zoo, nyob rau tib lub magnification, lub pores ntawm XPE ua npuas ncauj yog coarser dua cov IXPE ua npuas ncauj, thiab IXPE yog ib tug mos mos pore qauv, uas zoo tiv thaiv dej molecules los ntawm kev nkag mus, ua rau nws cov dej nqus tus nqi tsawg tshaj li 0.01g / cm², thiab tsis tuaj yeem muab qhov chaw nyob rau kev tsim cov kab mob; nyob rau tib qhov kev nthuav dav thiab tuab, cov khoom siv kho tshuab, suab rwb thaiv tsev, dej tsis zoo thiab thermal rwb thaiv tsev ntawm IXPE ua npuas ncauj zoo dua li ntawm XPE ua npuas ncauj.
Tsis tas li ntawd, hauv kev muab kev tiv thaiv kev tiv thaiv rau thermal rwb thaiv tsev hauv tsev thiab engineering tej yaam num, XPE sawv tawm nrog nws cov ntxhib ntxhib ntxhib ntxhib los mos; thaum IXPE tau txais kev pom zoo 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 ilv thiab du nto thiab me pores. Txawm hais tias nws yog XPE lossis IXPE, txawm tias nws yog cov rwb thaiv tsev kub thiab kub ua haujlwm, lossis ncab thiab tawg, tshwj xeeb tshaj yog kev tiv thaiv ib puag ncig, ob qho tib si cov ntaub ntawv muaj kev ua tau zoo heev uas nyuaj rau kev hloov pauv hauv khw.
Txij lub Cuaj Hlis 3 txog 5, 2024, Interfoam Tuam Tshoj 2024 Shanghai International Foaming Materials Technology Industry Exhibition yuav qhib ntawm Shanghai New International Expo Center. Tib lub sijhawm, "Redefining Foaming Materials" Fourth Foaming Materials and Application Summit Forum yuav tau tuav los koom ua ke tshawb nrhiav cov khoom lag luam tshiab tshiab thiab cov thev naus laus zis tshiab, thiab tsim kom muaj kev lag luam hauv kev lag luam ntawm cov ntaub ntawv foaming!
JWELL Intelligent Equipment Manufacturing Co., Ltd. yuav coj ntau yam khoom rau lub rooj muag zaub E13 thiab ua tsaug caw cov neeg siv khoom thiab cov koom tes tuaj xyuas!
Hais txog JWELL Intelligent Equipment Manufacturing Co., Ltd.
JWELL Intelligent Equipment Manufacturing Co., Ltd. yog ib lub tuam txhab tshwj xeeb nyob rau hauv JWELL Machinery, uas nws lub lag luam tseem ceeb yog XPE / IXPE thiab cov pa ntawv thiab phaj ntau lawm kab. Los ntawm kev sib koom ua ke kho vajtse thiab thev naus laus zis, cov khoom siv yas extrusion ntawm JWELL Intelligent Equipment Manufacturing Co., Ltd. tuaj yeem tsim kho kom tsim nyog, thev naus laus zis siab heev, zoo thiab tus nqi tsim nyog. Nrog rau 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 nkoj, dais txiv hmab txiv ntoo hauv ntau daim ntawv thov, thiab dhau los ua tus xa khoom zoo tshaj plaws hauv lub siab ntawm cov neeg siv. Lub neej yav tom ntej ntawm kev lag luam yog khi rau nws cov neeg siv. Tsuas yog los ntawm kev muaj peev xwm tsim kho tshiab thiab cov khoom lag luam zoo tuaj yeem ua tau raws li cov kev xav tau ntawm cov neeg siv khoom thiab ua tiav cov txiaj ntsig ntev-yeej. Qhov no kuj yog cov kev taw qhia uas JWELL Intelligent Equipment Manufacturing Co., Ltd. tau cog lus rau thiab koom tes ua haujlwm rau yav tom ntej.
Post lub sij hawm: Lub Xya hli ntuj-26-2024