2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-15 04:12
Hauv cov xwm txheej niaj hnub no, ua cov rooj tog los yog nplooj qhov rooj los ntawm cov khoom siv ntoo yog ib txoj haujlwm nyuaj thiab kim heev. Yog li ntawd, rau kev tsim khoom ntau, siv cov ntoo ntoo kaw rau hauv daim ntawv ntawm plywood, suav nrog ntau txheej ntoo ntawm ntuj ntoo. Raws li txoj cai, cov tsiaj ntoo uas pheej yig tau siv los muab cov khoom ua kom pom zoo, nws yog veneered. Veneer yuav tsum nkag siab tias yog qhov txiav ntoo uas muaj nuj nqis tshaj plaws, uas tau lo rau saum npoo ntawm cov khoom pheej yig . Tus nqi ntawm cov ntaub ntawv veneered yog tus nqi pheej yig, thiab lawv qhov tsos yog qhov txawv los ntawm kev zoo nkauj thiab zoo nkauj.
Peculiarities
Cov khoom tsim los ntawm plywood nrog veneer tiav zoo li lawv tau ua los ntawm ntoo ntuj.
Ntxiv rau qhov zoo thiab zoo nkauj zoo nkauj, cov khoom siv veneered kuj muaj ntau qhov zoo uas tshwm sim lawv tus kheej thaum ua haujlwm ntawm cov khoom.
Nyob ntawm kev tsim thev naus laus zis, cov khoom siv veneer tau muab faib ua ntau hom
Tev -nws tau txais los ntawm kev txiav tawm cov txheej ntoo uas nyias nyias nyob rau lub sijhawm thaum cov nplooj ntawv nyias ntawm cov khoom raug txiav los ntawm cov cav kaw rau ntawm lub tshuab tshwj xeeb. Lub veneer raug txiav nruj me ntsis raws li nws cov qoob loo. Alder, ntoo thuv, ntoo qhib lossis ntoo thuv raug rau kev ua haujlwm zoo sib xws. Hom veneer no yog siv rau lub ntsej muag thiab cov khoom siv rooj tog.
Sawn - Hom veneer no tau txais ntawm lub tshuab uas tau nruab nrog lub ntsej muag pom, lawv tus lej yog txog 20 units. Tom qab dhau los ntawm cov duab kos, lub cav tau txiav rau hauv nyias thiab txawm tias ua haujlwm. Sawed veneer muaj qib siab ntawm kev hnav tsis kam. Hom kev ua no yog siv rau cov conifers muag muag. Cov ntoo ua tiav yog siv rau kev tsim cov twj paj nruas, cov rooj tog ntoo, cov rooj tog tsim khoom kim.
Npaj - yog tsim los ntawm cov ntoo nyuaj thiab muaj txiaj ntsig. Mahogany, ntoo qhib, beech tau ua tiav. Cov txheej txheem ntawm kev txiav cov txheej yog nqa tawm ntawm lub tshuab. Cov txheej tau ua tib zoo txiav nrog cov riam tshwj xeeb perpendicular rau cov chav kawm ntawm cov fibers. Raws li qhov ua tiav ntawm qhov ua tau zoo, tau ua kom tau zoo thiab nyias cov ntoo veneer. Nws yog siv los ua cov qhov rooj kim kim thiab cov rooj tog tshwj xeeb.
Hauv kev tsim khoom qhov twg plywood veneering tau ua tiav, txiav cov veneer feem ntau siv . Ua ntej pib lub cladding, cov khoom ntoo tau raug ntxuav thiab txhuam nrog cov khoom zoo. Tom qab ntawd, cov veneer yuav tsum tau txiav raws li qhov ntsuas ntawm qhov chaw veneered.
Tom qab ntawd, cov khoom sib xyaw ua ke tau faib rau ntawm qhov chaw no, uas muaj lub hauv paus thiab cov polymerization hardener. Thaum cov kua nplaum tau siv tusyees, npog qhov chaw ua haujlwm nrog ib txheej txheej ntawm veneer.
Rau nws muaj zog adhesion, lub workpiece raug xa nyob rau hauv xovxwm, qhov twg, nyob rau hauv kev cuam tshuam ntawm qhov kub siab, qhov saum npoo ntawm cov khoom yog qib, thiab veneer tau khov kho txuas nrog plywood. Cov nplaum ntau dhau uas tuaj yeem tsim rau ntawm ntug ntawm lub cev ua haujlwm raug tshem tawm los ntawm kev sib tsoo. Thaum cov txheej txheem veneering tiav, cov khoom raug kho nrog cov kua roj vanish - matte lossis ci. Cov kua roj vanish yuav tiv thaiv cov khoom los ntawm cov khoom siv dag zog thiab av.
Cov khoom siv Veneered muaj tus lej zoo ntawm cov plywood uas pom zoo:
- zoo nkauj tsos;
- tiv taus ib puag ncig cuam tshuam;
- xaiv loj ntawm cov xim thiab textures ntawm ntoo;
- muaj peev xwm los sib txuas ntau yam textures thiab xim ntawm cov khoom hauv ib yam khoom;
- tus nqi qis ntawm cov khoom hauv kev sib piv nrog cov khoom ntoo.
Tab sis tsis muaj teeb meem li cas zoo plywood veneered yog, nws yuav tsum tau ua tib zoo tuav.
Hais txog nws qhov kev tiv thaiv rau kev nyuab siab, nws yog, ntawm chav kawm, qis dua cov ntoo.
Xaiv cov ntaub ntawv
Hauv kev tsim cov ntaub ntawv veneered, cov khoom lag luam tau muab faib cais raws cov khoom siv raw, hom ntoo ntuj.
Tshauv veneered khoom
Tus qauv ntawm cov ntoo no muaj lub teeb xim thiab hloov maj mam ua qauv. Ntoo veneer yog qhov zoo vim tias nws muaj kev ywj pheej thiab tsis tshua tawg … Ntoo veneer tuab li ntawm 0.5 txog 0.6 hli. Tshauv tiv taus rau qhov hloov pauv sai sai hauv qhov kub thiab tsis ua rau qhov no los ntawm kev sib cais.
Ntoo veneered ntoo tau siv rau kev tsim khoom ntawm lub qhov rooj qhov rooj, parquet, hauv cov rooj tog tsim khoom (txee rooj tog hauv tsev thiab ntau ntxiv). Ntoo veneered plywood feem ntau siv rau sab hauv phab ntsa cladding.
Cov khoom siv veneered nrog ntoo qhib
Nws muaj lub suab ci thiab nplua nuj, ntxiv rau cov qauv ntoo zoo nkauj. Cov veneer kev ntxhib los mos muaj muaj kev ntseeg siab thiab muaj peev xwm ua haujlwm mus sij hawm ntev … Lub thickness ntawm ntoo veneer tuaj yeem yog 0.3 txog 0.6 hli. Cov ntaub ntawv uas tau veneered nrog ntoo qhib veneer tsis hloov pauv tau, tab sis ruaj khov heev.
Oak veneer yog siv rau kev tsim cov phab ntsa dai kom zoo nkauj, ntxiv rau kev siv cov khoom loj ntawm cov rooj tog kom zoo nkauj.
Ntxiv nrog rau cov veneer zoo, plywood veneering xav tau nplaum muaj pes tsawg leeg . Nws cov yam ntxwv nyob ntawm qhov tuab ntawm lub ntsej muag ntoo thiab nws cov khoom. Txhawm rau ua cov txheej txheem veneering nrog koj txhais tes, koj tuaj yeem siv ntoo kua nplaum lossis PVA muaj pes tsawg leeg. Nws tsim nyog sau cia tias cov hom nplaum no tsuas yog tsim nyog yog tias qhov chaw ua haujlwm ntawm cov khoom tau xuab zeb zoo . Rau cov ntu nyuaj nrog protrusions thiab cov duab zoo nkauj, koj yuav xav tau cov kua nplaum ntawm cov muaj zog muaj pes tsawg leeg thiab qib siab ntawm cov nplaum. Rau lub hom phiaj no, kev sib xyaw polyurethane tau siv, piv txwv li, kua nplaum Kleiberit lossis Titebond.
Tom qab sab xub ntiag ntawm cov khoom ua haujlwm tau muab qhwv nrog cov veneer, nws yog qhov tsim nyog los lo cov khoom raws nws cov npoo. Cov kauj ruam tseem ceeb no tau ua tiav nrog cov hom nplaum uas ruaj khov dua. Piv txwv li, cov tshuaj epoxy los yog cov nplaum uas muaj nws tuaj yeem siv tau raws li qhov txhais tau tias.
Txoj kev sib khi
Qhov zoo ntawm cov khoom siv veneered thiab nws lub zog ncaj qha nyob ntawm tus ua li cas zoo thiab raug tus veneer tau glued rau plywood dawb paug … Muaj 3 hom kev txhim kho veneer.
Txoj kev tiv tauj txias
Qhov no suav tias yog txoj hauv kev nyuaj tshaj plaws los ua cov veneer gluing. Rau nws qhov kev siv, muaj cov nplaum sib xyaw siv, uas tuaj yeem ua rau polymerize sai. Tus nqi ua kom khov no nws muaj qhov zoo thiab qhov tsis zoo. Qhov tseeb yog tias vim tias tau nrawm nrawm, qhov tsis xws luag ntawm qhov chaw ntawm cov veneer ntawm cov khoom ua haujlwm yuav tsis pom thiab kho nyob rau lub sijhawm, thiab tom qab polymerization nws tsis tuaj yeem hloov dab tsi ntxiv.
Yog tias cov veneer dag ncaj thiab nruj rau ntawm cov khoom ua haujlwm, tom qab ntawd txhawm rau ntxiv dag zog rau qhov ua kom zoo ntawm ob sab, nws yog qhov tsim nyog los tsim lub clamp nrog kev txhawb nqa.
Rau lub hom phiaj no, cov khoom ua haujlwm tau muab tso rau hauv qhov tshwj xeeb nias xovxwm, lossis nias nws tus kheej. Ua li no, nws raug nquahu kom ua cov haujlwm uas muaj qhov me me.
Cov kua nplaum kub
Lub ntsiab ntawm txoj kev no yog qhov ntawd saum npoo ntawm cov khoom ua haujlwm thiab cov nplais ntawm cov veneer tau cais ua tiav nrog kua nplaum . Cov nplaum ua ke yuav tsum qhuav me ntsis, tom qab uas cov veneer tau siv rau hauv qhov chaw ua haujlwm. Tom ntej no, qhov chaw veneered raug kho nrog kub nias lossis hlau, yog tias ua haujlwm tiav hauv tsev. Txhawm rau kom tsis txhob ua kom tiav, koj yuav tsum tau hlau cov veneer los ntawm txheej txheej ntawv huv. Lub sijhawm no, nyob rau hauv qhov cuam tshuam ntawm qhov kub thiab txias, cov nplaum ua ke yuav yaj thiab tsim cov nplaum siab.
Txhawm rau ua tiav txoj hauv kev no, siv cov nplaum nplaum tuab .… Thaum muaj huab cua npuas lossis tsis sib xws thaum lub nplaum cov khoom, qhov xwm txheej tuaj yeem kho tau. Cov nplaum ua ke, uas nyob rau hauv daim ntawv ntawm qhov ntau tau tawm ntawm cov haujlwm, raug tshem tawm nrog daim ntaub ntub.
Txoj kev sib koom ua ke txias nrog nias
Txoj hauv kev yog ua raws kev siv cov cuab yeej nyem hu ua clamps. Kev sib zog ntawm cov chaw sib koom ua ke tau ua tiav kom txog thaum cov kua nplaum ua kom tiav polymerized.
Xaiv ib lossis lwm hom veneering, nws yog ib qho tseem ceeb kom ua tiav cov theem tom ntej ntawm kev ua haujlwm . Tom qab cov kua nplaum qhuav, kuv zom cov khoom ua haujlwm me ntsis thiab npog nws nrog cov kua roj vanish kom qhuav sai. Twb tau 24 teev tom qab veneering, cov khoom tuaj yeem siv tau.
Yuav ua li cas veneer?
Koj tuaj yeem lo cov veneer ntawm plywood hauv tsev nrog koj tus kheej tes.
Kev ua haujlwm zoo li no tau ua thaum lawv xav rov kho cov rooj tog los yog cov qhov rooj nplooj.
Cov ntawv nplaum ntawm cov ntoo tiav yog nqa tawm tom qab ua tiav qee yam ntawm kev npaj ua haujlwm.
Kev cob qhia
Cov rooj tog hauv tsev lossis cov qhov rooj sab hauv yuav tsum raug muab tshem tawm, txhua yam khoom zoo nkauj thiab cov khoom siv hlau raug tshem tawm ntawm lawv. Ua ntej koj pib gluing cov veneer, koj yuav tsum npaj koj qhov chaw ua haujlwm . Nws yog qhov yooj yim tshaj plaws los ua qhov no ntawm lub rooj ntoo, lossis teeb tsa lub rooj zaum qub ua lub platform tsis raug cai.
Thaum cov khoom ua haujlwm raug tso tawm los ntawm txhua lub ntsiab lus, lawv pib ntxuav nws. Nws yog qhov tsim nyog kom tshem tawm txheej txheej ntawm cov kua roj vanish qub. Nws raug tshem tawm nrog cov hlau nyias nyias, thiab koj tseem tuaj yeem siv lub dav hlau cua kub ntawm kev tsim tshuab ziab plaub hau. Yog tias cov khoom ua haujlwm tshiab thiab ua los ntawm cov ntoo ntoo coniferous, qhov tsis sib xws hauv daim ntawv ntawm cov pob tw lossis cov tee ntawm cov pob zeb uas nthuav tawm yuav tsum tau muab ntxuav.
Thaj chaw uas cov tshuaj tau ua, rau degreasing, tom qab ntawd so nrog acetone lossis hnyav.
Cov theem tom ntej ntawm kev ua haujlwm yuav yog qhov ua tau zoo ntawm kev sib tsoo nto zoo. Yog tias muaj qhov potholes lossis kab nrib pleb, lawv tau muab tso nrog cov khoom sib xyaw uas muaj cov khoom siv ntoo. Tom qab xuab zeb, qhov saum npoo yuav tsum tau ua ntej ua ntej thov cov nplaum.
Txiav qhib
Hauv khw muag khoom lag luam, veneer tuaj yeem yuav hauv daim ntawv ntawm cov ntawv los ua cov yob . Ua ntej txiav lawv, cov ntoo yuav tsum tau ncaj. Txhawm rau ua qhov no, lub yob yog dov tawm hauv av thiab moistened nrog daim ntaub moistened nrog dej. Tom ntej no, ib daim ntawv plywood lossis phab ntsa ntub dej tau thov hla cov ntoo, nias lawv rau saum nrog qee yam hnyav. Nws yuav siv sijhawm rau cov nplooj ntoo ua kom sib dhos - tsuas yog tom qab ntawd lawv tuaj yeem txiav. Cov txheej txheem no ua tiav raws li hauv qab no:
- nto ntawm lub workpiece yog ntsuas;
- qhov ntev tau txais yog cim rau ntawm daim ntawv veneer, thaum nyob rau txhua sab ntxiv 5 cm tau muab tso tseg hauv cov khoom lag luam thaum ntsuas tsis raug;
- raws li lub hom phiaj xav tau, ib feem yog txiav tawm ntawm cov veneer nrog cov riam tshwj xeeb plywood lossis cov saw pom zoo (cov txiab siv tsuas yog qhov chaw kawg, vim tias lawv siv tau tuaj yeem ua rau tawg ntawm daim ntaub).
Qee lub sij hawm nws yog qhov tsim nyog los koom nrog ntau daim ntawv veneer ua ke. Qhov no tuaj yeem ua tiav nrog daim kab xev nplaum, tso nws rau tom qab ntawm cov ntoo.
Txhawm rau ua kom cov ntoo lis zoo li ntuj tsim tau, nws tau ua tib zoo xaiv … Kev sib txuas daim ntaub thaiv tau ua nrog kev tso cai los ntawm qhov muab me me los ntawm 5-7 cm.
Veneering
Nyob rau theem no nws yog ib qho tseem ceeb uas yuav tsum tau muab cov kua nplaum ua haujlwm sib luag hauv txoj kev xaiv . Npaj cov kua nplaum, txhuam, daim ntaub, ntxuav cov ntawv thiab hlau rau kev ua haujlwm. Lub veneer tau tig rov qab thiab tsau ntawm cov ces kaum nrog clamps, tom qab uas cov nplaum tau thov. Thiab tseem ua haujlwm npaj tau ua tiav nrog kua nplaum. Tom ntej no, cov veneer tau lo rau ntawm cov khoom ua haujlwm, zam kev cuam tshuam ntawm cov khoom thiab ua npuas. Tom qab gluing thiab tshem tawm qhov ua yuam kev me me, daim ntawv tau thov rau saum npoo ntawm ntu thiab hla dhau cov khoom siv los ntawm nruab nrab mus rau ntug nrog cov hlau, nias nws nrog quab yuam. Tom qab lub hauv ntej ua tiav, cov khoom siv ntau dhau yog txiav nrog rab riam ntse. Tom qab ntawd, qhov kawg ntawm cov haujlwm ua haujlwm yog kab nrog cov kab nqaim nqaim nqaim.
Ib qho kua nplaum uas nthuav tawm thiab cov khoom siv ntau dhau yuav tsum raug tshem tawm tam sim ntawd.
Thaum cov kua nplaum ua kom qhuav tag, cov npoo ntawm daim ntaub raug ntxuav nrog cov ntawv zoo los yog nrog cov ntawv, nyob ntawm qhov tuab ntawm cov khoom. Tom qab ua tiav txoj haujlwm, cov khoom yuav tsum tau npog nrog cov kua roj nitro.
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