Ua lag ua luamKev lag luam

Yas kev lag luam: technology, cov khoom

Yas cov ntaub ntawv rau lub yav dhau los 10-15 xyoo, ib tug ntau ntawm cov chaw, uas yuav siv tau nyob rau hauv lawv cov khoom. Los ntawm nws tus kheej, cov khoom cua cov ntaub ntawv uas yog yuav mus los ntawm ib tug lub sij hawm ntawm radical hauj hloov, ua nyob rau hauv kev tsim kho cov ntaub ntawv ua lag luam yog lawm ua tus sau nrog tshiab proposals. Suffice nws tsev neeg composites uas tshem thiab co, thiab ntoo.

Nyob rau hauv lem, tus ua ntawm yas raws li ib tug txoj kev uas yuav muab tau hom tshuaj tshiab thiab, tseem ceeb tshaj, ib tug ntau zoo meej nyob rau hauv cov nqe lus ntawm kev ua tau zoo ntawm cov ntaub ntawv uas tsis yog li ntawd nthuav. Maximum siv no hom ntawm technology yuav recreate rau yav tas los hluavtaws qauv. Tsis tau no kev ua si yog tsis txhaum ua cov nroj tsuag rau ntau ntau lwm yam yog vim li cas, nrog rau ib puag ncig thiab nyiaj txiag.

Hom yas twj

Technology muab 4 qeb ntawm yas pov tseg, uas yuav tsum tau raug mus rau theem nrab ua. Qhov no feem ntau odnosortovye yas nyob rau hauv daim ntawv ntawm cov seem thiab pov tseg ncaj qha, uas yuav tsum tau ua nyob rau hauv loj zoo xws li cov nyob rau hauv tshuaj nyob tus yeees. Qhov thib ob qeb - kab mob odnosortovye yas ua uas yuav tsum muaj cov thawj huv-technology ua ub no. Qhov thib peb pab pawg neeg muaj mixed yas pov tseg nrog ib tug cov ntsiab lus ntawm txawv teb chaws muaj teeb meem.

Nyob rau hauv essence, peb tog hais sawv cev rau tib kis, hlau los yog xis mas hais uas yuav tsum tau pre-kev kho mob. Tsis tas li ntawd, lub theoretical lub hauv paus ntawm yas ua, thiab muab faib pab pawg neeg raznosortnyh yas cov ntaub ntawv. Nyob rau hauv cov ntaub ntawv no, tsis tsuas yog tus tov yas hais thiab lwm yam thib peb-tog raug los yog lub tsev ntaub ntawv, tab sis kuj sib txawv lug yas lawv tus kheej.

Classification ua txoj kev

Lub ntsiab kev faib technology yuav muab qhov ncaj molding khoom thiab molding ntawm semi-tiav lawm cov khoom. Rau lub rau pem hauv ntej ua, ces qhov no pab pawg neeg yuav tsum tau ntaus nqi polymerization txoj kev, hu rau molding, broach thiab ntub dej winding, thiab sputtering. Nrov txoj kev molding thiab yas zus tau tej cov semi-tiav lawm cov khoom. Los ntawm kev coj ntawm cov kev siv technology tshiab txoj kev loj hlob ntawm kev txoj kev muaj xws li kev txhaj tshuaj molding, extrusion, molding ntawm prepregs thiab premixes. Tsis tas li ntawd, recycling ntawm yas yog physico-tshuaj thiab txhua yam.

Zoo tag nrho cov cov neeg kho tshuab txoj kev ua teem rau kev sib tsoo lim pov tseg raws li los ntawm muab ib homogeneous loj. Ib qho tseem ceeb sib txawv ntawm pab pawg neeg no ntawm txoj kev yog qhov tseeb hais tias lub resulting khoom tsis txawv los ntawm lawv cov physico-tshuaj thaj chaw ntawm raw cov ntaub ntawv. Rau hauv sib piv, physico-tshuaj txoj kev yog raws li nyob rau hauv technologies degradation thawj qauv ntawm cov khoom, thaum lub sij hawm uas hloov thiab kev kawm ntawv tau tshuaj.

Shredding ntawm yas raws li ib tug technology kev kawm

Qhov no yog ib qho lag luam nyob rau hauv qhov kev lag luam, uas siv tsis tau tsuas yog mus ua hauj lwm nrog yas. Nyob ntawm seb cov kev cai ntawm lub kawg feem rau cov duas paub rau lwm cov kev cob cog rua. Nws yuav hu ua ib tug universal milling tshuab cov ntsaws ruaj ruaj nrog cov ntsia hlau lub cev txhua yam kev txiav txim.

Nyob rau hauv lub lag luam, lub tsiaj hiav txwv los loaded yas loj los ntawm txoj kev disk daim hlau pellet nrog kev sib txhuam mechanisms. Raws li ib tug txoj cai, siv ob daim hlau, yog ib tus uas muaj ib taag lub xeev. Lub sib tsoo ua pov tseg yas kev lom zem ntau nyob ntawm tus yam ntxwv ntawm leej niam.

Hard ntaub ntawv no yog siv crusher tshuab, nruab nrog cutters ntawm ntau yam nrhiav. Ua hauj lwm nrog yas pov tseg nyob rau hauv daim ntawv ntawm ib tug zaj duab xis yog ua ntau rhiab txoj kev. Piv txwv li, nyob rau hauv ib tug kev kab, tsis pub dhau uas yog muab foob cov rooj sib txoos, crushing thiab Granulation. Tam sim ntawd cov neeg kho tshuab hniav sib tsoo teeb meem nyob rau hauv cov ntaub ntawv no ua hauj lwm cutlery ntsiab.

Technology pov tseg sib cais

Part ntawm no theem yog txuam nrog rau cov kev npaj huv si-up kev ntsuas, uas twb tau hais saum toj no. Txawm li cas los, qhov kev sib cais txheej txheem raws li xws li ntau uas nws kim heev thiab tsis tsuas rau tu ntawm cov av. Tus thawj xib fwb no kuj muaj kev sib cais tom qab sib tsoo li zoo granules yooj yim amenable mus cais los ntawm txawv teb chaws hais. Yog li, sib cais ntawm cov thawj tseem yog cais daim yas los ntawm cov hlau. Rau lub hom phiaj no, magnetic thiab electromagnetic kauj hauv lub rotating nruas designs nyob rau hauv uas lub hom phiaj cov ntaub ntawv uas yog loaded.

Thaum lub sij hawm kev sib hloov, me me ntsiab ntawm cov xim thiab dub hlau qab lub yas thiab tso zis los ntawm tshwj xeeb raws. Nws hloov tawm lub thawj zaug ua ntawm yas, uas tsub kom lub homogeneity ntawm lawv muaj pes tsawg leeg. Txawm li cas los, thaum xws li ib tug kev sib cais ib feem ntawm nws tus kheej yog ploj thiab yas. Feem ntau, cov kev faib ua feem ntawm tsis tsis pub tshaj 1%. Rau tshem tej paug ntawm siv muaj tso tsheb hlau luam rau ntxuav. Ntxuav crushed hais nyob rau hauv lub kais, uas yog noj nyob rau hauv kub siab. Tej zaum, los txhim kho cov hauj lwm zoo ntawm cov txheej txheem nyob rau hauv cov dej ntxiv kuab tshuaj.

ib tug neeg ua

Kheej ua vim lub fact tias tsuas yog txheeb yas nkag mus rau hauv chaw ua hauj lwm cheeb tsam, npaj nrog rau nws nrog cov uas tsim nyog qauv rau cov masses. Tus heev tib yam ua yog ua nyob rau hauv ntau txoj kev, tab sis lub ntsiab extruder yog suav hais tias. Ib tug tshwj xeeb installation nrog screws thiab hopper loading yuav siv sij hawm shredded yas, melts nws thiab los ntawm cov extruder khoom siv rau lub ntau lawm kab. Thaum lub theem kawg ntawm kev tso tawm, nyob ntawm seb lub tshuab, qhov tooj yuav hloov qhov tsis muaj cov yas tso tawm. Tswj raw khoom thiab cov neeg kawm ntawv ntawm compression, uas kuj tso cai rau xaiv cov qib siab ntev ntawm lub cab nyob rau hauv thiaj li yuav xyuas kom meej txaus homogenization.

Tej ub ntawm yas yog pom tias yuav tsum tau cawm, nyob rau hauv cov nqe lus ntawm kev tswj cov kev ua tau zoo cov yam ntxwv ntawm cov khoom, tab sis nws tsis txhais hais tias nws yuav tau rov qab indefinitely. Lub fact tias ib tug thiab tib yam yas tshuaj ntawm no technology thiaj yuav tiav tsis muaj ntau tshaj li 3-4 lub sij hawm, nyob ntawm seb daim ntawv thov thiab tej yam kev mob. Tom qab lub loj xa mus rau ub txoj kab nrog ntxaum tshuaj ua.

yas ua technology tsis muaj kev sib cais

Exception theem kev sib cais thiab kev huv huv ntawm pov tseg yas tshwm sim los thiab cov specifics ntawm lawv ntxiv ua technology. Qhov no feem ntau yog siv melting cav tov nrog accessories rau calendering khoom. Raws li ib tug tshwm sim, cov zis nkag npaj los siv panels, daim hlau thiab los xij ntawm yas. Qhov no ntxhib khoom uas muaj ib tug nruj heev qauv, nyob rau hauv uas muaj pes tsawg leeg muaj ib tug loj coefficient ntawm impurities. Vim peb-tog cov ntsiab lus txo qhov zoo ntawm yas hais, thiab tej kev dawb huv. Nyob rau lwm cov tes, yas ua tsis sib cais ntawm txawv uas tsis muaj nqi thiab nyob rau hauv ib co chaw muab kev pom kev cov yam ntxwv ntawm cov khoom.

Ua los ntawm kev txhaj tshuaj

Nyob rau hauv thiaj li yuav optimize ub txheej txheem tau tsim thiab yog lwm txoj kev los txo tus nqi ntawm ntau lawm. multicomponent casting technology yog ib tug version ntawm ua ib ke tso zis. Nws essence yog tias, los ntawm txoj kev ua ntau yam ntau tsim ib tug peb-kev tivthaiv cov khoom. Nws cov hauv paus yog pheej yig yas raws li cov tib nyoos tshuaj, thiab ua raws li los ntawm loj ntawm qhov nruab nrab theem ntawm zoo. Nyob rau hauv lem, tus txheej khaubncaws sab nraud povtseg yog kiag li peeled environmentally phooj ywg muaj pes tsawg leeg, uas yog siv rau cov zauv yas Extruder.

Qhuav ntawm ntaub ntawv yas raws li multicomponent molding txheej txheem yog nqa tawm, kom ntseeg tau lub tso cai ntawm lub pov tseg los ntawm ob peb raws. Los ntawm txoj kev, rau sab hauv khaubncaws sab nraud povtseg yog tsis ib txwm siv yog yas. Lawv yog cov feem ntau pheej yig dua kev hloov cov ntaub ntawv uas, uas muaj xws li barium sulfate, talc, ceramics, thiab hais txog. D.

Kev hloov kho ntawm yas twj

Nws yog tsis tsim nyog ub yuav tsum ua kom pom tseeb rau ntawm tau txais tib yam kev kawm thiab yam ntxwv thaj chaw uas muaj feem tsiag ntawv los ntawm cov khoom. Qhov no kauj ruam yuav qhib wide possibilities rau kev hloov kho ntawm cov qauv los ntawm qhia tshwj xeeb additives. Piv txwv li, recycling ntawm yas nrog rau qhov sib ntxiv ntawm ethylene copolymer pab txoj kev ua hauj txhua yam kev nyuaj siab thiab elasticity. Yog hais tias xws li ib tug hloov yog nkag mus nyob rau hauv cov qauv ntawm cov PVC, nws tseem tau mus xam thiab ua rau kom cov tej yam kuj.

Khoom rau cov zauv

Tshwj Xeeb tshuab tsim los ua ua nyob rau hauv tag nrho cov kev voj voog hom, tsis yog li ntawd ntau npaum li cas. Nyob rau hauv Russia, piv txwv li, yog paub rau qhov chaw kawm Reverzer los ntawm cov Japanese lub tuam txhab Mitsubishi. Qhov no yog ib qho piv txwv ntawm lub heev extrusion tshuab muab screws thiab ib tug Degassing ntaus ntawv. Paub domestic qhauj thiab British khoom rau yas ua, uas tso rau zoo EPG installation. Nws yog ib lub tuam txhab uas muaj txoj hau kev los mus nqa pov tseg los ntawm extrusion tshuab molding.

Yuav ua li cas los xaiv tus pom txoj kev ntawm kev kho mob?

Koj yuav tsum xub raug soj ntsuam yam uas yuav sawv nyob rau hauv pem hauv ntej ntawm twb tso cov khoom. Qhov no yuav tso cai rau cov chiv txhais thiab nrog rau cov tseem ceeb ntawm kev sib cais, thiab cov kev siv modifiers. Qhov yooj yim thiab pheej yig tshaj yog cov ib-txoj kev ua ntawm yas khoom, uas ua siab zoo fencing, flooring cov ntaub ntawv, rwb thaiv tsev panels, thiab hais txog. D. Technology rau kev ntawm cov kho yas feem ntau yog ua los ntawm lub tom ntej kev tso tawm ntawm yas ntim.

xaus

Khoom cua ua lag luam twj hnub no tshwj xeeb yam thiab nyob hauv kev thov nyob rau hauv ntau yam industries. Tau ib qho pheej yig thiab tswv yim raw cov ntaub ntawv ntawm ib tus nqi qis - lub ntsiab txug ntawm cov neeg koom nyob rau hauv no ua lag luam. Nyob rau hauv lub Lavxias teb sab sector ntawm lub lag luam yog tsis tau raws li tsim raws li nyob rau hauv cov teb chaws Europe. Ntawm cov feem ntau tsim yuav qhia tau tshwj tsis yog tias qhov kev cog "Plarus" yas, uas sau los ntawm 2009 mus rau lub hauj nta ntawm no lub tuam txhab muaj xws li kev siv ntawm ib tug niaj hnub txoj kev ub tus tsiaj fwj. Nyob rau tib lub sij hawm muaj zog, thiab lwm yam Enterprises, txhua xyoo tsub kom nws tso zis siv yas nyob rau hauv ntau yam ntaub ntawv.

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