Laminated Plywood-resistant Plywood: Qhov Ntev Ntawm Cov Dej Tsis Paug Plywood, GOST Thiab Yam Ntxwv

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Video: Laminated Plywood-resistant Plywood: Qhov Ntev Ntawm Cov Dej Tsis Paug Plywood, GOST Thiab Yam Ntxwv

Video: Laminated Plywood-resistant Plywood: Qhov Ntev Ntawm Cov Dej Tsis Paug Plywood, GOST Thiab Yam Ntxwv
Video: Sablo Ply | Plywood Manufacturing Process 2024, Tej zaum
Laminated Plywood-resistant Plywood: Qhov Ntev Ntawm Cov Dej Tsis Paug Plywood, GOST Thiab Yam Ntxwv
Laminated Plywood-resistant Plywood: Qhov Ntev Ntawm Cov Dej Tsis Paug Plywood, GOST Thiab Yam Ntxwv
Anonim

Zaj duab xis ntsib plywood yog ib qho ntawm cov ntaub ntawv nrov tshaj plaws ntawm kev ua lag luam niaj hnub no. Qhov tshwj xeeb ntawm cov khoom lag luam no yog muaj cov yeeb yaj kiab tshwj xeeb uas tau npog rau saum. Nws yog tus uas pab txhawb rau kev txhim kho cov yam ntxwv ntawm cov khoom. Nws yuav tsum raug sau tseg tias cov khoom siv no tuaj yeem muaj ntau txoj kev xaiv rau hauv ob sab phlu, uas txiav txim siab cov yam ntxwv tiv thaiv dej.

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Peculiarities

Muaj ntau txoj kev xaiv rau cov khoom siv no, lawv txhua tus sib txawv hauv lawv qhov dav, txheej txheej thiab tsim khoom tsim . Txhawm rau xaiv cov khoom lag luam zoo, koj yuav tsum tau ua tib zoo saib xyuas kev kawm ntawm cov yam ntxwv. Plywood yog ib daim ntawv yooj yim uas tau tsim los siv ntoo. Nyob rau hauv lem, nws mus dhau ob peb theem ntawm kev ua, uas muab cov khoom nws cov khoom tshwj xeeb.

Cov txheej txheem ntawm gluing txheej yog vim kev siv cov tshuaj sib xyaw tshwj xeeb, uas feem ntau tau txais los ntawm cov yas. Qhov tshwm sim yog cov khoom siv hnyav uas tseem khav theeb ntawm nws qhov kev tiv thaiv kub heev.

Ib qho ntxiv, zaj duab xis ntsib plywood yog qhov tshwj xeeb los ntawm nws qhov kev nyab xeeb ib puag ncig, nrog rau kev ua kom muaj cua sov zoo heev.

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Ntawm qhov zoo tseem ceeb ntawm cov khoom lag luam yog cov hauv qab no

  • Tiv taus kom ya raws , ua tsaug uas cov ntaub ntawv tuaj yeem siv tau txawm tias ua tiav chav dej. Qhov no tau ua tiav vim qhov tseeb tias thaum sib cuag nrog dej, cov ntawv plywood tsis ua rau hnyav thiab tsis poob lawv cov duab.
  • Yooj yim ntawm kev ua thiab teeb tsa … Cov khoom siv no muaj npe nrov rau nws qhov ua tau ntev, yog li koj tuaj yeem siv cov cuab yeej rau kev ua yam tsis muaj kev ntshai. Plywood tuaj yeem txiav tau yooj yim, sawn lossis drilled, uas nyiam qhov sib txawv nws los ntawm keeb kwm yav dhau ntawm lwm cov ntaub ntawv.
  • Muaj peev xwm ua ke nrog lwm cov ntaub ntawv … Nws yuav tsum raug sau tseg tias zaj duab xis ntsib plywood feem ntau siv los ua cov khoom siv ntxiv, yog li nws zoo tshaj rau kev ua tiav qab nthab, hauv pem teb lossis ru tsev. Cov kws tshaj lij feem ntau siv cov plywood no ua ke nrog ntoo ntuj.
  • Dav dav ntawm daim ntawv thov . Zaj duab xis ntsib plywood tuaj yeem khav ntawm nws qhov tshwj xeeb kev ua tau zoo, uas ua rau nws muaj peev xwm siv nws hauv cov txheej txheem ntawm kev ua tiav, hauv kev tsim cov rooj tog thiab kho kom zoo nkauj.
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Qhov tshwj xeeb ntawm cov yeeb yaj kiab uas tiv taus ya raws plywood yog tias nws siv sijhawm ntev dua los ua cov txheej txheem tsim khoom, thiab tseem tau npog nrog cov ntawv tuab dua . Daim ntawv no tau ntim nrog cov khoom tshwj xeeb, uas ua rau cov khoom tiav tiav thiab tso cai rau nws tsis poob nws cov khoom rau lub sijhawm ntev. Tsis tas li ntawd, nws muab dej tsis kam.

Zaj duab xis ntsib plywood txawv ntawm lwm cov ntaub ntawv hauv qhov uas nws yuav luag tsis raug rau qhov hloov pauv kub, yog li nws tuaj yeem siv tau txawm tias da dej. Cov txheej tshwj xeeb tseem tiv thaiv kev cuam tshuam los ntawm cov tshuaj ntxuav tu, suav nrog txhoj puab heev abrasives. Lwm qhov tshwj xeeb ntawm cov plywood yog tias nws muaj qhov tsawg kawg nkaus ntawm phenol .… Vim li ntawd, tau txais cov khoom siv tau yooj yim dua thiab ruaj khov, uas tseem muaj cov txheej txheej tiv thaiv cov kua roj vanish.

Xws li cov khoom lag luam yog yas ntau dua, thiab tseem muaj cov khoom tiv thaiv dej zoo heev.

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Saib

Ntawm kev ua lag luam niaj hnub no, muaj ntau qhov kev xaiv rau zaj duab xis ntsib plywood, uas txawv hauv lawv cov yam ntxwv ua tau zoo. Ua tsaug rau qhov no, txhua tus neeg tuaj yeem xaiv plywood uas yuav haum tshaj rau kev daws teeb meem tshwj xeeb.

Ntawm cov hom nrov tshaj plaws yog cov hauv qab no

Mesh, qhov tshwj xeeb ntawm qhov uas yog qhov muaj qhov yooj yim nyem, uas txo qhov swb mus rau xoom … Cov khoom siv no tsis tshua muaj neeg siv tau thiab tuaj yeem ua pov thawj nws qhov ua tau zoo tsuas yog hauv kev kho kom zoo nkauj ntawm lub tsheb. Cov khoom tuaj yeem muaj qhov sib txawv sib txawv, thiab qhov xav tau tseem ceeb yog txheej txheej ruaj khov.

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Tiv taus kom ya raws . Qhov no suav nrog cov pob zeb uas txawv los ntawm cov yas yas. Cov khoom lag luam yuav yog kev daws teeb meem zoo rau ntau thaj chaw hauv tsev, nrog rau kev ua tiav sab nrauv ntawm cov tsev. Xws li txheej txheej muaj npe nrov rau nws qhov ua tau ntev, nrog rau lub peev xwm tsis ua rau muaj kev cuam tshuam los ntawm lwm yam.

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Xim … Niaj hnub no muaj 8 qhov ntxoov ntxoo ntawm kev ua lag luam, uas tau muab faib ua ntau qhov tones. Yog tias koj xav tau xaiv qhov kev xaiv zoo tshaj plaws rau qee yam sab hauv, tom qab ntawd cov plywood yuav pab tau zoo heev. Ua tsaug rau ntau yam xim, cov khoom siv tau nquag siv hauv kev kho kom zoo nkauj ntawm lub ntsej muag thiab tsim cov rooj tog.

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Formwork . Lub ntsiab tseem ceeb ntawm cov khoom siv no yog tias nws tuaj yeem tiv taus txawm tias muaj tshuaj lom lossis lub cev cuam tshuam loj. Ib qho ntxiv, cov vaj huam sib luag tuaj yeem siv tau ob peb zaug, nyob ntawm qhov ruaj khov ntawm cov qauv.

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Rooj tog - ib qho kev hloov pauv zoo tshaj plaws ntawm zaj duab xis ntsib plywood.

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Zaj duab xis ntsej muag plywood muaj ntau qib uas txiav txim siab txog qib kev tiv thaiv kom ya raws.

Hom khoom nyob ntawm qhov zoo ntawm cov veneer, ntxiv rau ntawm cov nplaum

  1. FC - tau los ntawm gluing cov khoom nrog urea-formaldehyde cob. Qhov tshwj xeeb ntawm cov khoom no yog nws kev nyab xeeb ib puag ncig, yog li nws tuaj yeem siv sab hauv tsev.
  2. FSF - tau yog tias phenol-formaldehyde cob tau siv los ua cov ntawv nplaum. Cov plywood no yog qhov kev xaiv zoo tshaj plaws rau kev siv sab nraum zoov.
  3. FBS - zaj duab xis bakelite ntsib plywood, hauv kev tsim cov kua nplaum bakelite tau siv. Cov plywood no suav tias yog cov dej-tiv taus tshaj plaws, yog li nws tuaj yeem nquag siv hauv cov txheej txheem tsim cov nkoj thiab dav hlau.
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Zaj duab xis ntsib plywood kuj tau muab faib ua hom nyob ntawm lub tebchaws ntawm lub tebchaws. Nws tuaj yeem zoo li ntawd.

  • Finnish plywood , uas yog suav tias yog tus thawj coj hauv thaj tsam ntawm lub zog. Vim nws cov yam ntxwv tshwj xeeb, cov khoom tuaj yeem tiv nrog cov khoom hnyav, txawm li cas los xij, tib lub sijhawm, nws txawv ntawm nws tus nqi siab. Thaum yuav khoom, nco ntsoov saib daim ntawv pov thawj ntawm kev ua raws kom tsis txhob khiav mus rau qhov cuav.
  • Suav ntawv , rau kev tsim cov veneer ntawm cov ntoo sib txawv tau siv. Cov khav theeb no tsis tuaj yeem khav ntawm lub zog zoo, thiab tseem muaj ntau ntau ntawm formaldehyde. Tus nqi pheej yig heev.
  • Lavxias - Nws feem ntau yog ua los ntawm birch raws li nruj GOST. Cov khoom siv feem ntau yog siv ua cov qauv thiab tuaj yeem ua haujlwm 60 lub voj voos casting.
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Qhov ntev (kho kom raug)

Muaj cov qauv txheej txheem ntawm cov yeeb yaj kiab tiv taus ya raws plywood ntawm kev ua lag luam niaj hnub no, uas cov tuam ntxhab feem ntau ua raws. Hauv cov txheej txheem ntawm kev xaiv cov khoom lag luam, koj yuav tsum coj mus rau hauv tus account qhov ntev thiaj li yuav cov khoom siv uas xav tau. Qhov nrov tshaj plaws niaj hnub no yog cov ntawv uas muaj qhov dav ntawm 1200 thiab 1500 mm.

Raws li qhov ntev, nws yuav yog ob zaug qhov dav. Cov tuab ntawm cov ntawv los kuj tseem ceeb thiab tuaj yeem ua tau los ntawm 4 txog 30 hli . Nws yog qhov tuab uas yog qhov tseem ceeb hauv kev txiav txim siab thaj chaw uas yuav siv cov yeeb yaj kiab tshwj xeeb uas yuav siv plywood.

Yog tias tuab yog 6 hli, tom qab ntawd koj tuaj yeem tso ntau lub vans lossis tub yees, tab sis rau lub hom phiaj hauv tsev 4 hli yuav txaus.

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Cov ntaub ntawv nyias tau suav tias yog kev lag luam yooj yim tshaj plaws thiab tuaj yeem siv yuav luag txhua qhov chaw . Tib lub sijhawm, nws yuav tsum nkag siab tias cov khoom zoo li no tsis tuaj yeem tiv nrog qhov hnyav. Plywood kuj tseem txiav txim siab yog tias nws tuab yog 9 hli. Nws tau nquag siv hauv txheej txheem ntawm cov plag tsev hauv chav uas tsis muaj rooj tog hnyav. Ib qho ntxiv, cov khoom siv tau pom zoo thaum tsim lub hauv paus ntawm cov vans.

12 hli zaj duab xis ntsib plywood khav theeb zog yam ntxwv . Cov khoom no tuaj yeem ua haujlwm hnyav thiab zoo rau cov plag tsev uas muaj cov rooj tog hnyav. Ib qho ntxiv, cov khoom siv tseem ceeb heev rau kev teeb tsa lub tsheb hauv qab.

Yog tias cov tuab ntawm daim ntawv yog 15 hli, tom qab ntawd nws tuaj yeem tso rau hauv pem teb uas muaj ntau cov rooj tog tau teeb tsa. Tab sis rau cov tsev tsim khoom, cov khoom siv no tsis haum, vim nws lub zog yam ntxwv tseem yuav me me. Cov khoom sib txawv kuj tuaj yeem tsim los ntawm cov khoom siv no. Thaum xaiv qhov loj me, nco ntsoov txiav txim siab - ntau dua qhov tuab, ntau dua tus nqi ntawm cov plywood nws tus kheej yuav yog.

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Cov ntawv thov

Vim nws cov yam ntxwv tshwj xeeb, zaj duab xis ntsib plywood tuaj yeem siv yuav luag txhua qhov chaw … Kev hloov xim av tau ua tiav zoo hauv kev tsim khoom. Hauv kev tsim kho, cov khoom lag luam nrov vim yog lawv lub zog, hnav tsis kam thiab muaj peev xwm tiv taus ya raws. Nws yog tus qauv kawg uas tso cai rau cov khoom siv hauv txhua qhov xwm txheej.

Hws noo thiab ua tiav zoo ua zaj duab xis ntsib plywood qhov kev xaiv zoo tshaj plaws hauv kev siv tshuab thiab xa khoom. Ib qho ntxiv, cov khoom siv no yog qhov txawv txav los ntawm nws qhov kev cuam tshuam me me rau kev hloov pauv kub, nrog rau nws cov nplaim uas tsis plam, yog li nws tuaj yeem siv thaum kho chav chav.

Yog li, zaj duab xis ntsib plywood yog cov khoom siv siab nrog cov yam ntxwv tshwj xeeb thiab cov khoom. Nws yog ua tsaug rau lawv tias cov khoom tuaj yeem siv hauv yuav luag txhua qhov kev lag luam.

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