Yuav Ua Li Cas Lo Cov Veneer? Muab Lo Nrog Cov Kua Nplaum Sib Tham Hauv Tsev Thiab Lwm Yam Txheej Txheem Gluing, Xaiv Cov Kua Nplaum Zoo Tshaj Plaws

2024 Tus sau: Beatrice Philips | [email protected]. Kawg hloov kho: 2024-01-18 12:13

Ntuj ntoo veneer khaws cov ntoo ntawm cov ntoo thiab tso cai rau koj hloov kho lossis kho qhov chaw ntawm rooj tog, nplooj qhov rooj, cov txee, cov pob zeb, cov phab ntsa.

Koj tuaj yeem txuas ntxiv kev pabcuam lub neej ntawm cov khoom lag luam veneered yog tias koj rov lo cov veneer rau saum nws nrog koj txhais tes.

Xaiv cov nplaum

Rau veneering ntoo saum npoo, nws yog qhov tsim nyog los xaiv cov nplaum sib xyaw. Kev ua tiav ntawm txoj haujlwm yog nyob ntawm qhov xaiv qhov tseeb ntawm cov kua nplaum . Cov kws tshaj lij ntseeg tias nws yog qhov zoo tshaj plaws rau cov veneers los xaiv cov khoom sib xyaw uas nws lub hauv paus ntawm kev nqis tes ua yog cov kuab tshuaj organic yaj thaum lub sijhawm txheej txheem polymerization, thiab cov khoom siv polymer uas yog ib feem ntawm cov kua nplaum ua kom ntseeg tau cov nplaum ntawm cov khoom mus rau saum npoo.

Saib

Cov nplaum hauv qab no yog siv rau gluing veneer

Polyvinyl acetate (PVA) kua nplaum . Nws yog cov kua dej emulsion ntawm polyvinyl acetate tivthaiv nrog rau ntxiv cov khoom yas. Ntawm PVA, veneer tau glued rau ntsej muag qhov chaw zoo sib xws hauv cov qauv. Txhawm rau ua kom muaj kev sib txuas, siv txoj hauv kev kub kub, ua nrog cov hlau ua kom sov. Cov tshuaj nplaum PVA tsis muaj cov khoom tsim kev puas tsuaj thiab tsis ua kev hem thawj rau tib neeg kev noj qab haus huv. Cov nplaum nplaum yog ib qho yooj yim los thov thiab kis thoob plaws saum npoo ntawm cov khoom thiab lav zoo adhesion.

Joiner kua nplaum . Nws tuaj yeem yog miv lossis nqaij, ntawm kev muag nws pom nyob rau hauv daim ntawv ntawm cov hmoov lossis granules, uas yuav tsum tau muab rhaub nrog dej npau. Ntoo gluing yog ua tiav nrog cov kua nplaum kub. Thaum ntxiv rau qhov muaj pes tsawg leeg ntawm glycerin, cov nplaum nplaum ua rau nws tiv taus kom sov siab. Cov kua nplaum ntoo muaj lub peev xwm nplaum tau zoo heev thiab tau siv rau gluing cov veneer loj.

Polyurethane kua nplaum . Koom rau hauv chav kawm ntawm polymeric hluavtaws sib txuas, uas yog cov yeeb yam tsim. Muaj qib siab tiv taus cov kua qaub, roj, alkalis, roj av thiab lwm yam. Nws tuaj yeem siv rau gluing ntoo veneer, vim nws muaj qib siab ntawm cov nplaum yog tias cov nplaum siv tau raug.

Ntoo nplaum . Nws yog cov nplaum uas tau npaj ua rau gluing cov khoom siv ntoo. Txhua lub chaw tsim khoom muaj nws tus kheej daim ntawv patented, uas muaj cov txheej tshwj xeeb.

Epoxy cob . Qee qhov xwm txheej, ob qho tshuaj tiv thaiv tuaj yeem siv los ua kua nplaum. Qhov sib xyaw no muaj qib siab ntawm viscosity thiab cov nplaum zoo heev, nws polymerizes sai thiab tsim cov monolithic daim ntawv cog lus ntawm ob yam khoom.

Ua ntej siv hom no lossis hom kua nplaum, koj yuav tsum paub koj tus kheej nrog nws cov muaj pes tsawg leeg thiab coj mus rau hauv tus account qhov tshwj xeeb ntawm nws daim ntawv thov. Rau qhov ntxeem tau ntoo veneer, nws yog qhov tsim nyog los xaiv cov nplaum thiab cov nplaum tuab ua ke nrog cov nplaum zoo.

Nrov manufacturers

Kev xaiv ntawm hom kua nplaum yog nyob ntawm qhov tuab ntawm cov veneer thiab thaj chaw ntawm qhov chaw ua haujlwm kom raug veneered. Qhov me me tuaj yeem ua ke nrog tuab PVA muaj pes tsawg leeg. Rau kev ua haujlwm ntau ntxiv, koj yuav tsum xaiv cov cuab yeej tshwj xeeb tshaj lij.

Moment Classic kua nplaum los ntawm Henkel tus tsim khoom . Qhov no yog ib hom kev nplaum uas tau nrawm thiab ntseeg tau cov nplaum txhua qhov kev ntxhib los mos, suav nrog ntoo. Cov kua nplaum muaj cov tshuaj formaldehydes, roj hmab, roj hmab rosin, acetone, polymer additives thiab lwm yam khoom siv. Cov kua nplaum ntawm hom khoom no muaj peev xwm ua tau nrawm, tiv taus ya raws thiab kub, nrog rau qib siab ntawm cov yas.

Kleiberit nplaum los ntawm KLEBCHEMIE M. G. Becker GmbH & Co. KG . Hom tshuaj nplaum muaj ntau yam sib txawv. Cov kua nplaum 300.0 muaj PVA dispersion. Nws yog qhov tsim nyog rau kev ua haujlwm nrog cov khoom siv ntoo, thaum tsim cov txheej nplaum nplaum. Kev nplaum ntawm cov kua nplaum yog nqa tawm ntawm chav sov li 10 feeb. Cov kua nplaum 332.0 kuj tseem muaj cov dej sib tov ntawm PVA hauv nws cov muaj pes tsawg leeg, muaj qhov nruab nrab viscosity thiab tso cai rau koj ua haujlwm nrog nws ntawm chav sov. Lub sij hawm nplaum yog 20 feeb. Cov kua nplaum 501.0 yog ua npuas ib qho khoom siv polyurethane sib xyaw tsim los ua haujlwm nrog ntoo. Nws tuaj yeem siv rau kev ua haujlwm nrog cov khoom lag luam nkhaus. Lub sijhawm tua yog 60 feeb ntawm chav sov.

DUDITERM nplaum los ntawm Durante & Vivan S. p. A . Qib 715 yog qhov ua kom qis viscosity polymer nrog lub sijhawm kho ntev ua ntej ua kom khov. Tsim los rau veneering ntoo qhov chaw thiab rau gluing ntug. Qib 848 yog hmoov kua nplaum uas muaj formaldehyde thiab urea. Nws yog siv rau gluing ib txheej plywood thiab veneer rau chipboards. Rau polymerization, nws yog qhov yuav tsum tau siv kub nias.

UHU HOLZ kua nplaum los ntawm cov chaw tsim khoom GmbH, Bul (Baden), Lub Tebchaws Yelemees . Cov nplaum muaj cov qauv dawb khov, uas dhau los ua pob tshab tom qab polymerization. Adhesion tshwm sim vim qhov o ntawm cov ntoo fibers. Cov nplaum nplaum tau ruaj khov, tiv taus cov neeg ua haujlwm nyuaj thiab ua haujlwm ntawm cov khoom siv tshuaj lom neeg. Dissolves nrog acetone thiab nitro hnyav.

Tam sim no, kev xaiv cov nplaum los ntawm ntau lub tuam txhab tsim muaj ntau yam. Koj tuaj yeem yuav cov kua nplaum ua haujlwm nrog ntoo ntawm txhua lub khw muag khoom kho vajtse.

Yuav npaj cov nplaim thiab cov khoom li cas?

Txhawm rau ua cov veneering, nws yog qhov tsim nyog los npaj cov khoom rau kev ua haujlwm. Lub veneer yuav yuav tsum tau ua kom haum. Txhawm rau ua qhov no, lub yob yog dov tawm ntawm kab rov tav, moistened nrog txhuam xim thiab muab tso rau hauv qab nias rau ob peb hnub kom txog thaum nws qhuav tag.

Cov kauj ruam tom ntej yog txiav daim ntawv. Qhov khoob rau veneering yuav tsum ntsuas. Qhov ntev uas tau txais yog siv rau daim ntawv veneer, ntxiv rau, los ntawm txhua ntug, ntxiv 50 hli rau cov nyiaj pab, uas yuav pab nrog ntsuas tsis raug . Tom qab kos npe, cov khoom yuav tsum tau txiav nrog qhov tshwj xeeb plunge-txiav pom lossis plywood riam. Txiab tsis siv rau kev txiav, vim tias cov khoom tawg tuaj yeem tshwm sim. Yog tias cov veneer tau ua nyob rau hauv daim ntawv ntawm kab txaij, nws yog qhov tsim nyog los xaiv lawv hauv txoj hauv kev uas cov qauv ntoo haum zoo.

Qhov saum npoo uas yuav raug rau gluing ntawm cov veneer yuav tsum tau npaj rau kev ua haujlwm.

Yog tias koj xav hloov kho nplooj nplooj, koj yuav tsum tshem tag nrho cov khoom siv thiab cov khoom zoo nkauj los ntawm nws. Dhau li, nws yuav tsum tau tshem tawm cov txheej zoo nkauj qub los ntawm cov ntoo saum npoo nrog cov ntse hlau spatula . Txhawm rau pab txhawb kev tshem tawm, spatula tau rhaub lossis siv lub tshuab ziab plaub hau hauv tsev. Thaum cov nplaim tau raug ntxuav, nws tau ua tib zoo tshuaj xyuas kom pom tias muaj qhov av, daim tawv nqaij, khawb - txhua qhov tsis xws no yuav tsum tau muab tshem tawm siv cov ntoo ntoo. Tom qab cov dej ntub tas, cov hauv paus ntoo yuav tsum tau muab ntxuav nrog cov ntawv xuab zeb thiab cov xuab zeb. Cov txheej txheem npaj zaum kawg ua ntej ua cov iav yog txhawm rau degrease cov ntoo nrog acetone lossis cawv cawv.

Gluing txoj kev

Muab cov ntoo ntoo nrog cov veneer tuaj yeem ua tau tom tsev. Txhawm rau ua raws cov txheej txheem no kom raug, txheeb xyuas ntau txoj hauv kev los ua kua nplaum rau MDF.

Tus pin txias

Cov khoom tuaj yeem muab lo rau ntawm qhov ncaj lossis nkhaus. Cov txheej txheem cuam tshuam nrog kev siv cov nplaum ua ke nrog lub sijhawm polymerization luv. Cov nplaum ntawm ib feem nrog cov nplaum yog nrawm, yog li ntawd, txhawm rau ua haujlwm nrog cov nplaim loj, nws yog qhov tsim nyog los ua tus txheej txheem nrog tus pabcuam . Txij li cov veneer yuav teeb sai heev rau lub hauv paus, veneering yuav tsum tau ua nrog kev saib xyuas zoo thiab raug, vim tias nws yuav tsis tuaj yeem kho qhov yuam kev. Qhov yuav tsum tau ua ua ntej rau gluing cov khoom yog kom ntseeg tau tias cov veneer raug nias thaum teeb tsa. Txoj kev sib cuag yog siv zog, yog li nws tau siv rau ntawm cov khoom me me ntawm thaj chaw.

Kub

Cov txheej txheem cuam tshuam nrog kev siv cov nplaum nplaum, uas yog siv rau lub dav hlau ua haujlwm ntawm ntoo ntoo. Tom qab daim ntawv thov, cov kua nplaum yuav tsum sawv me ntsis thiab qhuav, tom qab uas cov veneer tau siv rau hauv qhov chaw ua haujlwm . Tom ntej no, cov veneer tau ua kom du nto ntawm cov khoom ua haujlwm nrog cov hlau kub, txav ntawm qhov chaw mus rau ntug. Qhov kub siab yaj cov nplaum thiab muab kev ruaj khov thiab zoo ib yam.

Hauv txoj kev no, nws muaj peev xwm ua kua nplaum rau ntawm qhov tsis sib xws, muab tias qhov tsis sib xws tsis tseem ceeb - qhov sib txawv no tuaj yeem ua qib hauv qab txheej ntawm kua nplaum.

Mob khaub thuas nias

Lub hauv paus ntawm cov txheej txheem yog tias cov kua nplaum tau thov rau saum npoo ntawm cov haujlwm, thiab tom qab ntawd cov veneer tau lo. Kom qhuav cov kua nplaum, cov khoom ua haujlwm tau muab tso rau hauv qab nias thiab khaws cia kom txog thaum cov kua nplaum qhuav tag. Cov ntawv plywood thiab cov ntoo siv los ua cov cuab yeej clamping . Nws yog qhov zoo dua los siv txoj hauv kev no ntawm cov khoom me me.

Cov npe txheej txheem ntawm cov veneering yog ntseeg tau thiab tsis xav tau cov khoom siv tshwj xeeb kim, nrog rau kev txawj tshaj lij.

Ua yuam kev

Feem ntau qhov tsis xws luag hauv veneering yog raws li hauv qab no

• Los kua nplaum dhau ntawm qhov hws ntawm cov ntoo mus rau saum npoo ntawm cov khoom - qhov no tuaj yeem tshwm sim yog tias koj xaiv kua kua ntau dhau rau kev ua haujlwm. Yog tias cov kua nplaum muaj qhov hloov pauv tau, tom qab ntawd cov nplaim dej tau ntub nrog dej, npog nrog ntawv thiab dhau nrog cov hlau kub. Yog tias cov veneer tau ua nrog cov kua nplaum uas tsis hloov pauv, nws tsis tuaj yeem tshem tawm.
• Kev tshem tawm cov khoom ib nrab tshwm sim thaum siv cov kua nplaum sib npaug. Qhov tsis xws luag yog tshem tawm los ntawm gluing los ntawm kev siv cov kua nplaum hauv ntu veneer tsa nrog spatula. Tom qab gluing, ib feem tau qhuav dua hauv qab xovxwm.
• Npuas hauv qab veneer . Yog vim li cas rau lawv lub ntsej muag tsis txaus ua kom zoo ntawm cov chaw ua haujlwm nrog kua nplaum lossis roj sib kis ntawm cov khoom ua haujlwm. Yog tias koj txiav cov npuas ntau raws cov qauv ntawm cov qauv thiab qhia cov kua nplaum, thiab tom qab ntawd hlau thaj tsam no, tom qab ntawd qhov teeb meem tuaj yeem raug tshem tawm.

Feem ntau qhov yuam kev tuaj yeem zam tau yog tias cov khoom ua haujlwm tau npaj ua tib zoo ua ntej ua ntej veneering, thiab thaum thov cov nplaum, tsis txuag nyiaj, tab sis ua tib zoo npog tag nrho cov haujlwm ua haujlwm.

Kev pom zoo

Yog tias, tom qab veneering, cov kab nrib pleb tshwm rau ntawm cov khoom siv, qhov no txhais tau tias cov haujlwm tsis tau qhuav txaus. Txhawm rau kom tsis txhob nkag mus rau qhov xwm txheej zoo li no, nws raug nquahu kom ua haujlwm tsuas yog cov ua haujlwm qhuav . Ib qho ntxiv, thaum gluing cov veneer, nws yog qhov zoo tshaj los qhia qhov kev taw qhia ntawm nws cov fibers tib yam li lawv tau nyob ntawm qhov chaw ua haujlwm.

Qee qhov, thaum gluing veneer strips ua ke tom qab cov khoom tau qhuav, qhov sib txawv ntawm cov kab no tuaj yeem tsim . Qhov laj thawj rau qhov teeb meem no tseem nyob hauv qhov tseeb tias lub tshuab ua haujlwm tsis tau qhuav kom huv si. Txhawm rau kho qhov tsis xws luag, veneer inserts, sib phim rau tus qauv thiab sib txuam hauv kev ntxhib los mos, yuav pab tau.