Kev tsim cov qauv ntawv nthuav dav tsis yog tsim muaj tswv yim zoo xwb, tab sis kuj nthuav dav qhov dav thiab qhov muag pom kev xav. Cov khoom siv tes ua tau yooj yim los ua, yog li lawv tuaj yeem ua cov nplaum nrog menyuam yaus, qhia lawv ua haujlwm nrog cov cuab yeej thiab cov khoom siv dav. Lub sijhawm yuav los thaum tus menyuam yuav muaj peev xwm ua cov qauv sib tov ntawm nws tus kheej.
Nws yog qhov tsim nyog
- - xim ntawv;
- - daim ntawv;
- - Whatman ntawv;
- - qauv;
- - xaum;
- - tus pas ntsuas;
- - txiab;
- - PVA kua nplaum;
- - txhuam hniav rau kua nplaum.
Cov Lus Qhia
Kauj ruam 1
Kos mem hluav sketch kos duab ntawm tus qauv ntawv. Kos cov khoom lag luam yav tom ntej rau ntawm daim ntawv hauv peb qhov kev kwv yees kom tau ib lub tswv yim ntawm nws cov duab thiab qib loj. Yog tias qhov kos duab no ua rau koj nyuaj, tsuas yog kos qauv hauv daim ntawv dawb.
Kauj ruam 2
Ua qauv ntawm cov qauv, coj los qhia kos duab. Yog tias koj tab tom siv cov ntawv lag luam muag lag luam npaj txhij nrog kua nplaum thiab dhos, tsis muaj qauv tsim nyog. Hauv qhov no, tam sim pib pib txiav tawm ntawm seem. Rau tus sau tus qauv, cov qauv yuav tsum tau ua tiav raws cov khoom lag luam yav tom ntej ntawm qhov loj thiab cov duab.
Kauj ruam 3
Hloov cov duab ntawm txhua ntu rau daim duab kos duab, duab los qhia lossis xim ntawv. Txog kev siv cov khoom, ua ntej tshaj tawm tag nrho cov ntsiab lus rau daim ntawv, tso rau hauv cov hauv kev uas muaj qhov chaw dawb me me npaum li sai tau.
Kauj ruam 4
Kos lub qub nyob rau hauv daim ntawv ntawm ib daim hlab trapezoidal rau cov duab kos ntawm cov ntsiab lus ntawm cov ntawv tsim yav tom ntej. Lawv yuav raug txhuam cov nplaum ua ke.
Kauj ruam 5
Txiav tawm tag nrho cov ntsiab lus nrog txiab. Qhov no yog theem tseem ceeb tshaj plaws hauv kev sib dhos ntawm tus qauv, xav tau qhov tseeb thiab raug.
Kauj Ruam 6
Kos rau qhov kawg ntawm tus pas ntsuas raws cov kab ntawm qhov npaj tsim ntawm qhov chaw (ntawm sab nraud). Qhov no yog txhawm rau zuaj cov fibers ntawm daim ntawv lossis board thiab ua kom nws yooj yim dua mus tais.
Kauj Ruam 7
Naj npawb tshooj nyob rau hauv qhov kev txiav txim uas lawv tau sib sau ua ke. Tso tus lej lossis lub npe ntawm qhov khoom nyob rau sab tom qab workpiece lossis ntawm lub valve. Tso cov naj npawb ntawv tso rau hauv ib pawg hauv qhov kev txiav txim xav tau rau kev sib dhos.
Kauj ruam 8
Thov cov nplaum rau cov nplaim yuav tsum koom nrog nrog txhuam. Tso ob daim ua ke thiab nias hauv qab. Tos kom cov kua nplaum tau teeb tsa. Txav mus rau gluing rau daim tom ntej. Qhov glued qhov chaw tuaj yeem kho tau tsuas yog tom qab cov nplaum tau qhuav.
Kauj Ruam 9
Xim cov xim glued qauv hauv qhov xim xav tau yog tias tsim nyog. Tom qab cov kua nplaum thiab cov xim pleev xim tau qhuav tas, cov qauv npaj tau ntxiv rau koj kev khaws khoom hauv tsev.
