Siv cov ntaub fiberglass los yog daim kab xev rau qhov chaw muab kev txhawb zog thiab kev puas tsuaj, los yog, nyob rau hauv cov ntaub ntawv ntawm Douglas Fir plywood, tiv thaiv grain checking.Lub sijhawm siv cov ntaub fiberglass feem ntau yog tom qab koj tau ua tiav kev ncaj ncees thiab shaping, thiab ua ntej txheej txheej kawg.Fiberglass daim ntaub kuj tuaj yeem siv rau ntau txheej (laminated) thiab ua ke nrog lwm cov ntaub ntawv los tsim cov khoom sib xyaw.
Txoj Kev Qhuav ntawm Kev Siv Fiberglass Cloth los yog daim kab xev
- Npaj qhov chawRaws li koj xav tau rau epoxy bonding.
- Muab cov ntaub fiberglass tso rau saum npoo thiab txiav nws ob peb ntiv tes loj dua rau txhua sab.Yog tias thaj chaw saum npoo koj tab tom npog loj dua li daim ntaub loj, cia ntau daim sib tshooj los ntawm kwv yees li ob ntiv tes.Ntawm qhov chaw sloped los yog ntsug, tuav daim ntaub nyob rau hauv qhov chaw nrog daim npog qhov ncauj los yog kab xev, los yog nrog staples.
- Sib tov me me ntawm epoxy(peb los yog plaub lub twj tso kua mis ntawm cov resin thiab hardener).
- Ncuav ib lub pas dej me me ntawm epoxy resin / hardener ze ntawm qhov chaw ntawm daim ntaub.
- Tshaj tawm cov epoxy tshaj ntawm daim ntaub fiberglass nto nrog lub hnab yas, ua hauj lwm cov epoxy maj mam los ntawm lub pas dej ua ke mus rau qhov chaw qhuav.Siv lub tshuab ua npuas ncaujlos yog txhuamkom ntub tawm ntaub ntawm qhov chaw ntsug.Kom ntub tawm ntaub yog pob tshab.Cov chaw dawb qhia cov ntaub qhuav.Yog tias koj tab tom thov cov ntaub fiberglass hla qhov ntxeem tau, nco ntsoov tso cov epoxy txaus kom nqus tau los ntawm ob daim ntaub thiab qhov chaw hauv qab nws.Sim txwv qhov squeegeeing koj ua thaum thov daim ntaub fiberglass.Qhov ntau koj "ua haujlwm" qhov ntub dej, ntau feeb cua npuas tau muab tso rau hauv kev ncua hauv epoxy.Qhov no yog qhov tseem ceeb tshwj xeeb yog tias koj npaj yuav siv qhov tseeb tiav.Koj tuaj yeem siv cov menyuam los yog txhuam kom siv epoxy rau kab rov tav thiab ntsug.Smooth wrinkles thiab tso cov ntaub thaum koj ua hauj lwm koj txoj kev mus rau ntawm ntug.Tshawb xyuas qhov chaw qhuav (tshwj xeeb tshaj li cov chaw ntxeem tau) thiab rov ntub dej raws li qhov tsim nyog ua ntej mus rau kauj ruam tom ntej.Yog hais tias koj yuav tsum tau txiav ib tug pleat los yog notch nyob rau hauv lub fiberglass daim ntaub los nteg nws tiaj tus nyob rau hauv ib tug compound nkhaus los yog ces kaum, ua rau txiav nrog ib tug khub ntawm ntse txiab thiab sib tshooj ntawm cov npoo rau tam sim no.
- Siv cov khoom siv yas los squeegee tawm ntau tshaj epoxy ua ntej thawj pawg pib gel.Maj mam rub lub squeegee hla cov ntaub fiberglass ntawm qhov qis, yuav luag tiaj tus, lub kaum sab xis, siv lub zog sib zog, sib tshooj.Siv lub zog txaus kom tshem tawm cov epoxy ntau dhau uas yuav tso cai rau cov ntaub kom ntab tawm ntawm qhov chaw, tab sis tsis txaus siab los tsim cov pob qhuav.Tshaj epoxy zoo nkaus li qhov ci ntsa iab, thaum lub ntsej muag ntub dej kom zoo zoo nkaus li pob tshab, nrog cov ntaub du, zoo nkauj.Tom qab lub tsho tiv no ntawm epoxy yuav sau cov ntaub ntawm daim ntaub.
- Txiav cov ntaub ntau dhau thiab sib tshooj tom qab cov epoxy tau mus txog nws qhov kev kho thawj zaug.Cov ntaub yuav txiav tau yooj yim nrog rab riam ntse.Trim overlapped daim ntaub, yog tias xav tau, raws li hauv qab no:
a.)Muab ib qho hlau ncaj ncaj rau saum thiab nruab nrab ntawm ob qhov sib tshooj.b.)Txiav los ntawm ob txheej ntawm daim ntaub nrog ib rab riam ntse ntse.c.)Tshem tawm sab saum toj-feem ntau trimming thiab tom qab ntawd nqa cov ntug txiav tawm sab nraud kom tshem tawm qhov sib tshooj trimming.d.)Rov qab ntub dej hauv qab ntawm ntug tsa nrog epoxy thiab du rau hauv qhov chaw.Qhov tshwm sim yuav tsum yog ze rau lub pob tw zoo meej, tshem tawm ob daim ntaub tuab.Lub lapped sib koom ua ke muaj zog tshaj lub pob tw, yog li yog tias qhov tsos tsis tseem ceeb, koj tuaj yeem xav tawm ntawm qhov sib tshooj thiab ncaj ncees hauv qhov tsis sib xws tom qab txheej txheej. - Txheej saum npoo nrog epoxy los sau cov ntaub ua ntej ntub-tawm mus txog nws qhov kawg kho.
Ua raws li cov txheej txheem rau kev npaj saum npoo kawg.Nws yuav siv ob lossis peb lub tsho tiv no ntawm epoxy los ua kom tiav cov ntaub ntawm cov ntaub thiab tso cai rau cov xuab zeb zaum kawg uas yuav tsis cuam tshuam rau daim ntaub.
Post lub sij hawm: Lub Xya hli ntuj-30-2021