Plaster cov duab ua rau pom muaj nqis heev thiab ruaj khov, nrog kev pab los ntawm cov ntaub ntawv no koj tuaj yeem khaws cov menyuam yaus plasticine crafts tas mus li lossis kho lub tsev. Koj tuaj yeem ua daim duab plaster koj tus kheej, tshwj xeeb tshaj yog tias koj twb tau sau pwm.
Nws yog qhov tsim nyog
- - daim ntawv;
- - roj;
- - tshuaj gypsum;
- - txhuam;
- - txoj cai lossis rab rawg;
- - lub voj.
Cov Lus Qhia
Kauj ruam 1
Ua ntej nrum lub plaster daim duab, ntxuav lub pwm thiab txheej nws saum npoo nrog roj nplua nyeem - roj lossis roj av jelly. Nws yog qhov zoo dua los siv kua roj nplua nyeem, nws yooj yim dua rau kev thov thiab tib lub sijhawm nws yuav zoo khaws cov ntaub ntawv zoo nkauj thiab cov ntsiab lus me. Maj mam nphoo cov av nplaum pwm nrog dej kom nws muag - qhov saum npoo uas yuav qhuav dhau sai yuav nrawm ua kom dej tawm los ntawm plaster thiab nws yuav nyuaj dua kom tau txais cov khoom tiav tom qab ziab.
Kauj ruam 2
Npaj gypsum tshuaj khib raws li cov lus pom zoo ntawm lub pob. Sim npaj kom muaj kev sib xyaw kom txaus los sau tag nrho daim ntawv yam tsis muaj pov tseg.
Kauj ruam 3
Sau daim foos nrog li ntawm ib feem peb ntawm cug. Nws yog ib qho tseem ceeb heev uas cov plaster sau rau txhua qhov kev nkag los ntawm kev co lub pwm los yog txhuam ntawm qhov chaw tseem ceeb nrog txhuam txhuam. Sim ua kom tag nrho cov pa npuas nce.
Kauj ruam 4
Yuav kom tusyees siv qhov kev daws teeb meem rau tag nrho sab hauv pwm pwm, qaij nws nyob rau ntau cov lus qhia. Koj kuj tseem tuaj yeem tshuab ntawm lub plaster thaum co cov qauv.
Kauj ruam 5
Thaum kev sib xyaw gypsum tau teeb tsa me me, roughen nws los ntawm sab hauv los ntawm scraping nws nrog hlau twj (piv txwv li, rab rawg lossis dovetail scraper).
Kauj Ruam 6
Txhawm rau muab lub zog ntawm daim duab plaster, ntxiv rau nws nrog cov hlau khov kho lossis ntub kev sib cais, hemp, phuam, thiab lwm yam ntaub ntawv ntawm tes. Tso lawv rau hauv txoj kev daws kom sai thiab sau pwm sai nrog cov seem uas yog plaster (nyiam dua ntom).
Kauj Ruam 7
Thov nco ntsoov tias txheej txheej thib ob ntawm kev sib tov yuav tsum tau nchuav thaum thawj txheej tau pib tsim, tab sis tseem tsis tau tawv. Lub plaster dries sai heev, yog li koj tsuas yog siv ob peb feeb rau kev ua haujlwm tag nrho.
Kauj ruam 8
Caws tawm lub plaster thiab tshem tawm cov dhau nrog phaum los yog hlau tiaj (daim phiaj plhaw). Tawm hauv cov pwm los npaj rau ib lub sijhawm, tom qab ntawd tshem cov khoom tiav.
