Yuav ua li cas nplaum veneer: kev npaj cov khoom thiab cov lus qhia ua ntu zus

Cov txheej txheem:

Yuav ua li cas nplaum veneer: kev npaj cov khoom thiab cov lus qhia ua ntu zus
Yuav ua li cas nplaum veneer: kev npaj cov khoom thiab cov lus qhia ua ntu zus

Video: Yuav ua li cas nplaum veneer: kev npaj cov khoom thiab cov lus qhia ua ntu zus

Video: Yuav ua li cas nplaum veneer: kev npaj cov khoom thiab cov lus qhia ua ntu zus
Video: koob moov lee qhuab qhia txij nkawm niam txiv si b hlub zoo heev li 2024, Hlis ntuj nqeg
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Nto veneering thev naus laus zis tso cai rau koj los tsim cov qauv zoo nkauj ntawm cov ntoo muaj txiaj ntsig, siv nyiaj tsawg kawg nkaus ntawm qhov no. Raws li lub hauv paus, cov khoom siv ntoo-shaving zoo tib yam tuaj yeem siv tau, txawm li cas los xij, vim lamellas nrog tus qauv tsim, txawm tias qhov chaw yuav hloov dhau qhov kev lees paub. Nyob rau tib lub sij hawm, lo lus nug ntawm yuav ua li cas rau cov kua nplaum veneer tsis yog li ntawd yooj yim. Txawm hais tias cov txheej txheem gluing yooj yim sab nraud, muaj cov nuances, tsis quav ntsej uas yuav tsis yooj yim kom ua tiav qhov txiaj ntsig zoo.

veneer yog dab tsi?

ntoo veneer
ntoo veneer

Hauv kev lag luam rooj tog, muaj ntau txoj hauv kev los tsim cov khoom kom zoo nkauj. Tsuas yog ib pawg ntawm cov xim thiab cov kua roj vanish tso cai rau koj los kho qhov chaw nyob rau hauv ntau yam xim thiab ntxoov ntxoo, tsis txhob hais txog cov duab kos duab nrog cov teebmeem niaj hnub pom. Txawm li cas los xij, raws li kev thov rau eco-style nrog nws craving rau naturalness dua los ua tej yam ntuj tso veneer raws li ib tug txhais tau tias ntawm tsim. Nws yog dab tsi hauv kev xyaum? Qhov no yog cov khoom siv ntoo, uas yog nyias cov ntawv ntoo (lamellas) nrog lub thickness ntawm 0.2 mus rau 3 hli. Hauv tsev, nws tuaj yeem siv tsis tau tsuas yog los kho cov rooj tog zaum, tab sis kuj nyob rau hauv kev tsim ntxiv ntawm lub qhov rooj panels, pem teb npog thiab phab ntsa cladding. Tab sis yuav ua li cas rau kua nplaum veneer yam tsis muaj kev txawj tshwj xeeb? Technology mus rau qhov ntau dua yuav tsum tsis yog kev cob qhia kev tshaj lij, tab sis kev saib xyuas thiab kev muaj peev xwm los ua qhov tseeb ntawm lub cev. Hais txog cov cuab yeej, nws kuj yog unpretentious - koj tuaj yeem tau txais los ntawm cov txheej txheem ntawm tus tswv tsev.

Npaj cov veneer rau gluing

Veneer rau dai kom zoo nkauj
Veneer rau dai kom zoo nkauj

Qhov teeb meem ntawm kev npaj cov khoom siv rau cov xwm txheej ua haujlwm yog nyob rau hauv qhov delicacy thiab fragility ntawm nws cov qauv. Raws li cov lus qhia, lub veneer yuav tsum muaj cov plua plav tsis muaj plua plav thiab huv si, uas yog, nws yuav tsum tau ua tib zoo so nrog cov ntaub so ntswg thiab, yog tias tsim nyog, kho nrog cov tshuaj detergents tsis ua phem. Tom qab ntawd, daim ntawv yog qhuav nyob rau hauv tej yam ntuj tso yam tsis muaj kev siv ntawm cov cua sov thiab lwm yam khoom siv uas tsim cov khoom cua sov fluxes. Yog hais tias lo lus nug yog yuav ua li cas rau cov kua nplaum veneer ntawm chipboard thiab lwm yam chipboard khoom nrog ib tug ntxhib thiab ntxhib nto, ces koj yuav tsum xub saib ib co ntawm cov nuances ntawm xaiv ib tug lamella. Ua ntej, nws yog ntshaw kom muab kev nyiam rau coniferous fleecy veneer, uas yuav organically koom nrog rau saum npoo.hauv paus. Qhov thib ob, nws yuav tsum tau saib xyuas cov ntsuas ntawm cov av noo (kwv yees W=8 ± 2%) thiab ruaj khov hauv thickness. Los ntawm txoj kev, nyias veneer nyob rau hauv cov ntaub ntawv no yog tsis haum. Txhawm rau tshem tawm cov nyhuv chipboard tsis sib xws, cov ntawv tuab thiab tuab yuav xav tau.

Npaj lub hauv paus rau gluing

Qhov zoo ntawm gluing yog cuam tshuam ncaj qha los ntawm qhov chaw ntawm lub hauv paus. Txawm hais tias hom khoom siv hom phiaj, nws sab ua haujlwm kuj yuav tsum tau muab ntxuav thiab ntsuas kom deb li deb tau. Tsuas yog qhov tshwj xeeb hauv qee qhov ntau yog particle boards, uas muaj cov txheej txheem nyuaj, uas tau hais los saum toj no. Tab sis txawm nyob rau hauv cov xwm txheej zoo li no, nws yog ib qho tseem ceeb uas yuav tsum tau ua kom muaj kev tshem tawm sab nraud thiab tshem tawm qhov tsis xws luag. Yuav ua li cas rau cov kua nplaum veneer kom raug thiaj li yuav txo tau qhov kev pheej hmoo ntawm kev puas tsuaj ntawm cov pob qij txha yav tom ntej? Cov kev pheej hmoo ntawm o, delamination thiab deformation feem ntau tiv thaiv los ntawm txoj cai xaiv ntawm nplaum puag. Raws li rau cov khoom siv hauv paus, nws tsuas yog ua tau los tiv thaiv cov kev hem thawj uas cuam tshuam nrog kev puas tsuaj uas twb muaj lawm. Nws yog ib qho tseem ceeb heev kom daws tau tag nrho cov qauv, txheeb xyuas cov chips, tawg (txawm tias me me), khoov thiab dents. Yog tias pom qhov tsis xws luag, kev ua haujlwm nrog cov khoom zoo li no yuav tsum tau tso tseg, tab sis nyob rau hauv qhov xwm txheej hnyav, koj tuaj yeem sim rov kho qhov teeb meem nrog cov primers tshwj xeeb thiab cov ntsaws ruaj ruaj rau ntoo.

Kev npaj kua nplaum

veneer bonding technology
veneer bonding technology

Ua ntej tshaj, koj yuav tsum txiav txim siab seb cov kua nplaum twg tuaj yeem siv rau hauv qhov haujlwm no? Kev daws universal yuav yogib qho kev sib xyaw ua ke, lub hauv paus ntawm uas yog kev sib cais raws li PVA. Nws yog ntshaw tias tsis muaj formaldehyde nyob rau hauv cov txheej txheem, tab sis kev hloov kho raws li qhov no yuav tsum tsis txhob tso tseg. Feem ntau ntawm kev siv cov additives yuav nyob ntawm seb tus yam ntxwv ntawm lub veneer nws tus kheej thiab ua hauj lwm substrate. Piv txwv li, yuav ua li cas rau cov nplaum veneer ntawm MDF nrog cov qauv nruj? Yog tias siv cov lamellas ntom ntom, tom qab ntawd nws yuav tsum tau ua kom pom qhov zoo ntawm cov nplaum nplaum, kho qhov ntsuas no nrog cov khoom siv o xws li ntoo hmoov thiab dej ua ib qho thinner. Nyob rau hauv txoj kev no, txaus viscosity yuav tsum tau khaws cia, txwv tsis pub cov nplaum txheej tsuas yuav tsis tiv nrog nws txoj haujlwm ntawm ob cov ntaub ntawv nrog cov qauv ntxhib.

Koj xav tau dab tsi rau txoj haujlwm?

Txhais tau tias rau gluing veneer
Txhais tau tias rau gluing veneer

Raws li tau hais lawm, cov khoom siv tshwj xeeb thiab cov khoom siv yuav tsis xav tau. Koj tuaj yeem txwv koj tus kheej rau cov khoom siv ntoo rau kev ua cov txheej txheem, rags lossis napkins kom tshem tawm cov kua nplaum ntau dhau thiab ncaj qha rau cov ntaub ntawv ua haujlwm. Lwm qhov yog tias, yog tias xav tau, koj tuaj yeem hloov kho cov thev naus laus zis txhawm rau txhim kho cov nqi zog. Piv txwv li, yuav ua li cas rau kua nplaum veneer nyob rau hauv ib tug streaming hom kom ua tau zoo? Hauv kev cob qhia, cov neeg txawj ntse siv cov cuab yeej tshwj xeeb rau qhov chaw siv cov kua nplaum, siv cov khoom siv cua sov thiab cov cuab yeej nias. Yog tias muaj teeb meem tshwm sim nrog rau tom kawg hauv cov xwm txheej hauv tsev, tom qab ntawd tus neeg siv cov kua nplaum tuaj yeem yuav ntawm lub khw (xws li tus qauv Gupfo-Leimer), thiab lub tshuab cua sov yog hloov los ntawm hlau.

ib kauj ruam zuj zusua haujlwm ua kua nplaum

veneer gluing
veneer gluing

Thaum tag nrho cov ntaub ntawv thiab cov cuab yeej tsim nyog rau kev tso veneer tau npaj, koj tuaj yeem pib ua haujlwm. Yog li, yuav ua li cas rau cov kua nplaum veneer hauv tsev? Kev ua haujlwm yog ua raws li hauv qab no:

  • Yog tias nws ua tau thiab nws tsis yog qhov chaw ruaj khov, ces cov khoom lag luam lub hom phiaj tseem raug kho lub cev. Piv txwv li, workbench guides.
  • Npaj thiab diluted kua nplaum yog siv rau lub hauv paus gluing.
  • Cov veneer tau ua tib zoo siv rau qhov chaw kho mob, tom qab ntawd cov lamella yuav tsum tau ua kom zoo dua rau tag nrho cheeb tsam nrog daim ntaub. Nyob rau theem no, ib yam li wallpapering, nws yog ib qho tseem ceeb kom tsis txhob muaj npuas nyob rau hauv qhov sib koom ua ke. Smoothing yog nqa tawm nruj me ntsis rau cov kev taw qhia ntawm cov fibers.
  • Thaum kawg, cov veneer tuaj yeem ntub dej me ntsis nrog dej sov, uas yuav txhim kho cov txheej txheem ntawm cov nplaum nplaum ntawm cov qauv.

Kev hloov kho ntawm gluing thev naus laus zis

Gluing veneer nrog nias
Gluing veneer nrog nias

Nws tuaj yeem txhim kho cov cuab yeej siv niaj hnub ntawm gluing veneer vim thermal cuam tshuam thiab nias. Raws li twb tau sau tseg, hauv thawj qhov kev xaiv, lub tsev hlau kuj tuaj yeem siv tau - tab sis nruj me ntsis nrog cov thermally insulating hauv ob sab phlu thiab ntawm qhov tsawg kawg nkaus kub. Raws li rau cov xovxwm, nws siv yog tsim nyog yog hais tias nws yog npaj los tsim ib tug multilayer qauv los ntawm lamellas. Piv txwv li, yuav ua li cas rau cov kua nplaum veneer ntawm plywood nyob rau hauv ob peb txheej? Hauv txoj kev yooj yim tshaj plaws, koj tuaj yeem siv lub clamp los yog lub tsev hydraulic xovxwm. Qhov tseem ceeb tshaj plaws yog muab cov ntawv lossis ib lub hauv ob sab hauv txhua txheej, uas yuav tsim kom muaj kev txhawb zog ntxiv. Tom qab clamping, tus qauv khaws cia nyob rau hauv txoj hauj lwm no rau ob peb teev rau lub sij hawm ntawm cov nplaum ua si ntawm cov nplaum muaj pes tsawg leeg.

Txoj kev gluing pob zeb veneer

Qhov tseeb, tib qho piv txwv ntawm cov ntoo veneer, tab sis nyob rau hauv ib lub pob zeb los yog ua raws li lub hauv paus pob zeb. Cov no yog cov mini-slabs nrog lub thickness ntawm 1-3 hli, uas yog siv nyob rau hauv kho kom zoo nkauj ntawm phab ntsa, facades thiab cov khoom sab hauv. Nyob rau hauv cov nqe lus nug ntawm yuav ua li cas rau kua nplaum pob zeb veneer, cov nram qab no technologies nta tseem ceeb:

  • Sab nraub qaum yog tsis muaj zog ntxiv nrog paj rwb lossis nyias cork rov qab.
  • Tshwj xeeb pob zeb lossis ntoo sealants tuaj yeem siv los ua cov nplaum.
  • Yog tias tso tau npaj rau ntawm sab ntawm lub façade, ces cov nplaum raug xaiv los ntawm cov khoom siv sab nraud. Yam tsawg kawg nkaus, nws yuav tsum muaj dej tsis kam thiab muaj kev ua haujlwm siab.
  • Pob zeb veneer yog txiav nrog lub voj voog lossis lub tshuab hluav taws xob tshwj xeeb, ua raws li kev sib tsoo.

Zaj lus

Bonding ntoo veneer
Bonding ntoo veneer

Veneer yog ib qho yooj yim thiab siv tau zoo rau kev tsim kev hloov pauv ntawm ntau qhov chaw. High-zoo lamellas yog kim heev, tab sis nyob rau hauv kev xyaum, cov khoom no justifies nws tus kheej. Yuav ua li cas rau cov nplaum veneer kom nws khaws nws cov khoom zoo rau lub sijhawm ntev? Cov xwm txheej uas muaj teeb meem nrog thaj chaw sib txuas yog tsawg. Muaj ntau qhov yuam kev raug tso cai thaum lamellas nyob nrogkev sib txawv. Txwv tsis pub, txhua yam yuav nyob ntawm kev saib xyuas ntawm qhov chaw kho tshiab. Yog li, txhawm rau tswj xyuas qhov kev pom zoo ntawm cov veneer, nws yuav tsum tau kho tsis tu ncua nrog tshwj xeeb impregnations thiab tiv thaiv xim primers.

Pom zoo: