Txhua tus kws tsim khoom yuav tsum paub yuav ua li cas khoov plywood yog tias nws yuav tsum ua sheathing ntawm cov qauv nkhaus thiab cov khoom zoo nkauj nrog nws. Nws yuav tsum tau kawm cov kev cai yooj yim kom cov khoom tsis tawg thaum khoov. Cov teeb meem tseem ceeb nyob hauv cov qauv ntoo thiab cov yam ntxwv ntawm cov phaj.
Ntau yam ntawm cov khoom
Ua ntej koj khoov plywood nrog koj tus kheej txhais tes, koj yuav tsum paub koj tus kheej nrog cov khoom zoo li no kom ntxaws. Cov khoom yog ib tug ntoo board tau los ntawm gluing fragments ntawm npaj veneer. Txhawm rau txhim kho lub zog lub zog, cov fibers tau muab tso rau kom lawv nyob ib leeg rau ib leeg.
Raws li cov txheej txheem, nws yuav txawv. Feem ntau cov nplooj ntawv muaj cov lej khib ntawm txheej ntawm veneer. Nws yog qhov yooj yim tshaj plaws los ua haujlwm nrog cov phaj nyias, tab sis lawv cov peev txheej tsuas yog siv rau kev ua haujlwm zoo nkauj. Rau cov cuab yeej ntawm arches los yog tsim ntawm peb-seem qauv ntawm ib puag ncig hom, nyob rau hauv txhua rooj plaub, cov nplooj ntawv tuab yuav tsum tau, uas yog heev problematic rau khoov.
txheej txheem ntawm soaking lub ntsiab
Rau cov kws tsim khoom uas xav txog yuav ua li cas khoov plywood hauv tsev yam tsis muaj teeb meem tsim nyog, koj tuaj yeem muab qhov kev xaiv no. Nws suav nrog khaws cov nplooj ntawv saum toj ntawm lub tank ntawm cov dej npau npau lossis muab tso ncaj qha rau hauv cov kua nruab nrab. Soaking lub sij hawm yuav nyob ntawm seb hom khoom raws li nws thickness.
Txoj kev khaws cov phiaj hauv dej yog nkag tau yooj yim dua thiab nyab xeeb, yog li nws tau thov kom xav txog nws kom meej. Txawm li cas los xij, thaum ua haujlwm, cov plywood zoo yuav tsum tau siv. Cov ntawv tsis zoo tuaj yeem delaminate sai. Ua ntej pib soaking, nws raug nquahu kom txo qis cov khoom me me rau hauv lub thawv dej. Yog tias tsis muaj dab tsi tshwm sim rau nws, ces koj tuaj yeem poob tag nrho cov seem.
ib kauj ruam ua haujlwm yuav zoo li no:
- Lub workpiece ntawm qhov xav tau loj yog muab tso rau hauv dej rau ib lub sijhawm. Nws yog qhov ua tau kom nkag siab tias cov khoom tau npaj rau kev hloov pauv ntxiv los ntawm kev soj ntsuam tsis tu ncua. Lub slab yuav ua tau yooj yim.
- Soaking nres thaum xav tau hloov pauv mus txog. Daim ntawv nws tus kheej raug txav mus rau qhov chaw yooj yim ua haujlwm.
- Qhov khoob yog khoov thiab kho nrog cov ntsia hlau nyob rau hauv ib qho chaw kom txog thaum qhuav tag.
Hauv cov xwm txheej hauv tsev, nws raug nquahu kom muab cov av noo nrog steaming. Nrog rau qhov kev xaiv no, tsuas yog txheej txheej yog impregnated nrog dej. Lub ferry tab tom ua qhov chaw khoov. Nws yog qhov zoo tshaj plaws los khoov cov nplooj ntawv raws li cov ntoo fibers, ces nws yuav ua tau kom tiav siab tshaj plawseffect.
kev txiav ntau zaus ntawm khoov
Yog tias lo lus nug yog yuav ua li cas khoov cov plywood tuab, tom qab ntawd tsim ntau qhov chaw nyob hauv qhov chaw yog txoj hauv kev zoo. Txhawm rau tsim cov txiav, koj xav tau ib lub tshuab txiav. Nrog nws cov kev pab, cov kab txaij tshwj xeeb yog ua nyob rau hauv ib qho chaw ntawm cov ntoo board.
Thaum ua haujlwm nws tsis tuaj yeem ua kom tob tob. Lawv yuav tsum ncav cuag qhov siab tshaj plaws ntawm ib nrab ntawm lub thickness ntawm daim ntawv. Lub veneer txheej nyob rau sab nraud yuav tsum tsis txhob puas. Cov nkoj niaj hnub no feem ntau yog ua los ntawm cov slabs sib npaug siv cov thev naus laus zis no.
Yog li, yuav ua li cas khoov plywood los ntawm kev ua gashes nyob rau hauv nws, kauj ruam yog kauj ruam:
- Kev txiav ntau zaus yog tsim nyob rau hauv ib qho chaw.
- Lub workpiece tau muab cov duab uas xav tau los ntawm kev kho hauv txoj haujlwm xav tau.
- A tuab veneer yog nplaum siv PVA lossis epoxy.
- Cov fasteners raug tshem tawm tom qab li 24 teev.
Gashes yog qhov zoo tshaj plaws tso rau sab hauv. Thaum gluing veneers rau saum lawv, voids yog tsim. Nyob rau hauv rooj plaub ntawm kev ua haujlwm tsis tu ncua ntawm cov qauv tsim, qhov khoob yuav tshwm sim.
Technique for gluing nyias sheets
Ua ntej khoov cov plywood tuab, xav txog kev siv ntau lub rooj tsavxwm. Koj tuaj yeem nplaum ua ke ntau qhov tawg, vim nws yooj yim dua rau khoov lawv nyias. Txawm li cas los xij, thaum siv cov kua nplaum tsis zoo, tej zaum yuav muaj teeb meem nrog delamination ntawm cov khoom twb nyob rau hauv thawj theem.kev ua haujlwm.
Ua ntej, tag nrho cov nplooj ntawv raug txiav kom tau qhov khoob ntawm qhov tsim nyog. Tag nrho cov seem yog khoov los ntawm tes thiab tsau rau ib leeg nrog epoxy kua nplaum. Clamps yuav tsum tau zam kom tsis txhob deformation hloov.
Qhov kawg yog rub tawm cov kua nplaum qhuav. Tej yam tsis xws luag raug tshem tawm ntawm nws qhov chaw. Thaum kawg, kev sib tsoo yog nqa tawm.
Qee nuances
Cov ntaub ntawv saum toj no ua kom pom tseeb tias yuav khoov plywood li cas. Txhawm rau ua tiav qhov txiaj ntsig zoo tshaj plaws, nws raug nquahu kom paub koj tus kheej nrog qee qhov subtleties:
- thaum soaking, nws raug tso cai khoov cov phiaj nkaus xwb nyob rau hauv lub xeev ntawm qhov kub siab, txwv tsis pub tej zaum yuav tshwm sim;
- cov ntsiab lus uas yuav nkhaus yuav tsum tau muab cia rau hauv cov chav uas muaj cov av noo ruaj khov;
- nrog tus nqi siab ntawm cov khoom yuav, koj tuaj yeem siv cov kev pabcuam ntawm cov tuam txhab tshwj xeeb.
Ua ntej koj khoov plywood 10 mm lossis ntau dua, koj yuav tsum txiav txim siab txog txoj kev siv. Qhov kev xaiv yuav tsum raug xaiv nyob ntawm lub kaum sab xis ntawm qhov tawg. Raws li cov khoom nyias nyias, lawv tsuas yog warped los ntawm soaking nrog dej los yog chav.
Humidification lub sij hawm xam cov lus
Koj tuaj yeem siv cov ntaub ntawv muab los txiav txim seb cov feeb yuav tsum tau ntub cov khoom ntawm qhov kub ntawm 95 degrees raws cov fibers.
| Ntau txheej | Thickness in mm | Lub sijhawm, min. |
| Peb | 1 | 15 |
| 2 | 40 | |
| 3 | 90 | |
| 4 | 180 | |
| tsib | 1 | 60 |
| 2 | 120 | |
| 3 | 180 | |
| 4 | 240 |
txiaj ntsig ntawm Curved Plywood
Cov hau kev saum toj no ua rau nws muaj peev xwm muab cov ntoo ua vaj huam sib luag zoo nkauj. Arches, rooj tog thiab lwm yam zoo nkauj ntsiab nyob rau hauv cov ntaub ntawv no yog aesthetically txaus nyiam thiab mechanically resistant. Curved nto pab tau:
- khaws cov kaum kom tsawg kawg nkaus, txo qhov kev pheej hmoo ntawm kev raug mob;
- muab rau sab hauv sophistication, vim lub qhov muag txaus siab rau kev hloov du;
- txoov tus nkuaj.
Cov ntawv plywood tiag tiag yog cov khoom siv zoo heev rau kev ua tiav cov haujlwm thiab cov rooj tog zaum. Lub peev xwm los tsim cov nkhaus opens nthuav tsim muaj peev xwm. Cov duab nkhaus tsim cov khoom lag luam stylish thiab tsim.
Txog txoj kev xaiv
Paub yuav ua li cas khoov plywood nrog peb theem pibtxoj kev, txhua tus tswv yuav tsum txiav txim siab ntawm ib qho ntawm lawv. Txhua qhov kev xaiv tsis yog universal, nws muaj feem xyuam rau qhov xwm txheej.
Txawm tias cov txheej txheem ntub dej tsis haum rau txhua lub sijhawm. Nws tsis tuaj yeem siv los ua cov khoov muaj zog heev, thiab ntxiv rau, nws yuav siv sijhawm ntau, tshwj xeeb tshaj yog tias cov khoom tuab yog siab txaus.
Nws tsis yog ib txoj hauv kev los tsim cov ntawv sau ua raws li daim ntawv. Tsis haum rau nyias plywood. Feem ntau, khoov yog ua yog tias lub thickness ntawm lub phaj yog tsawg kawg yog 2 cm. Raws li rau cov gluing technology, nws yog xam tau tias yog ntau universal ntawm tag nrho cov uas teev. Txawm li cas los xij, nws tsis tsim nyog siv nws rau cov ntawv nyias. Nws yooj yim dua rau khoov lawv tam sim ntawd los ntawm soaking.
Qee lub tuam txhab tsim khoom ncaj qha los ntawm cov neeg siv khoom kos duab, yog li yog tias koj xav tau, koj tuaj yeem tiv tauj lawv kom tsis txhob muaj teeb meem tsim nyog. Lawv tsim cov plywood zoo nrog ntau yam khoov radii.
