Daim duab me me sawv cev piv txwv li tus tub rog lossis tub rog tau paub rau lub ntiaj teb txij li lub sijhawm immemorial. Hauv Hnub nyoog Nruab Nrab, nrog lawv cov kev pab, lawv tau sim tawm cov kev ua ntawm kev sib ntaus sib tua tub rog, qhia kev ua yeeb yam tub rog ntawm cov qub txeeg qub teg thiab ua rau lawv mob siab. Tam sim no, cov tub rog tin yog qhov kev txaus siab ntawm cov neeg sau thiab lub hom phiaj ntawm kev npau suav ntawm cov neeg uas nyiam fim ntawm kev xaiv.
Nws yog qhov tsim nyog
- - Plaster;
- - bismuth alloy;
- - clamps;
- - txhuam;
- - Tshooj;
- - plasticine;
- - xaim;
- - kua nplaum cyanoacrylate
Cov Lus Qhia
Kauj ruam 1
Ua kos duab. Los ntawm kev ua nws, koj yuav muaj peev xwm txiav txim siab saib cov ntsiab lus twg zoo tshaj ua ke, thiab qhov twg ua kom tiav sib cais thiab sib dhos ntawm cov ua tiav lawm. Siv cov av nplaum puab rau cov duab kos, vim tias nws yog qhov nyuaj thiab ntau qhov refractory dua li qhov npaj rau cov menyuam yaus ua qauv.
Kauj ruam 2
Rau cov pob txha pob txha ntawm cov yas plasticur figurine, khoov rau ntawm daim hlau. Qhov no yuav muab cov duab puab yog cov cov khoom muaj feem. Kho lub xaim txhuas kom cov ntu sib npaug sib npaug ntawm qhov siab ntawm lub npog tas ib ce ua ke nrog lub taub hau, thiab qhov xaus uas tseem tshuav dawb sib haum rau qhov ntev ntawm cov ceg qis. Ntxiv lwm 2 cm rau txhua ceg.
Kauj ruam 3
Txuas koj txhais ceg rau ib daim ntoo kom cov duab puab ua kom yooj yim dua. Daim duab yuav ua rau lub ntuj muaj ntau dua nrog lub tshuab puab thiab pwm sib cais. Sab caj npab yog ib daim hlau khoov ntawm lub luj tshib. Tsis tas li, tsis txhob hnov qab mus tawm ib qho dawb daim hlau rau kom yooj yim ntawm kev puab, rau cov uas koj tuaj yeem tuav ib feem.
Kauj ruam 4
Txhawm rau ua kom cov ntoo ntoo tsawg dua cov nplais rau cov av nplaum thaum txua ntoo, saturate nws nrog kub lub tshuab roj. Maj mam txhim tsa plasticine los ntawm kev sib txawv ntawm cov ncej, txiav cov khoom nyhav dhau ntawm qhov tsim nyog. Yog li ntawd, cov ntsiab lus tseem ceeb yuav tsum sib raug zoo li sai tau rau cov neeg xeeb menyuam thaum tshuaj xyuas daim duab los ntawm txhua lub ces kaum.
Kauj ruam 5
Them nyiaj rau kev saib xyuas kom txaus rau tes thiab lub ntsej muag ntawm yav tom ntej tin tub rog, tsis txhob hnov qab kos tus luj tshib, hauv caug, thiab pob tes. Cov khoom no kis tau txawm tias nyob hauv qab khaub ncaws. Txheeb cov khaub ncaws nyias li nyias li uas ua tau kom cov leeg ntawm cov xeeb ceem hauv qab nws zoo nkauj tshaj.
Kauj Ruam 6
Ua tus puab pwm los ntawm vixinth lossis plaster. Qhov thib ib yog cov roj hmab silicone thiab pab rov ua dua cov ntsiab lus me tshaj plaws. Lub elasticity ntawm cov khoom tso cai rau cov ua kom tshem tawm txawm tias thaum qee qhov ntawm nws yog faus rau hauv qhov ntsug ntawm cov pwm. Rau kev ua haujlwm los ntawm tin, tshav kub-resistant vixynths yog qhov tsim nyog tshaj.
Kauj Ruam 7
Nws yog qhov zoo dua los ua cov duab los ntawm ob lub halves. Cais tawm ntawm cov qauv los ntawm sawv ntsug, kos ib kab ntawm txoj kab nruab nrab ntawm ib nrab ntawm pwm nrog ntug ntawm riam. Ntawm daim iav, ua kom zoo ib yam ntawm cov cuvette, txwv cov ntim ntawm daim ntawv yav tom ntej nrog daim yas plasticine. Dissolve qhov gypsum siv 1/3 ntawm hmoov thiab 2/3 ntawm dej. Tso cov tshuaj rau iav. Ntawm ib feem ntawm cov pwm uas npaj txhij yauv, thov plaster lossis vixinth nrog txhuam. Rho cov qauv hauv qhov cug tawm mus txog ntawm cov kab ntu thiab tuav nws yog tias nws sim nqus kom tob kom txog thaum cov plaster pib teeb tsa.
Kauj ruam 8
Ua ntej koj pib nchuav cov roj thawb thib ob, hnav lub tsho tiv no tso nrog kua roj kom txog thaum muaj lub ntsej muag ci ci. Tom qab hle lub pwm tawm ntawm cov tawv plaster, kho nws, sau cia cov ntsiab lus me. Los ntawm ob sab ntawm ob txhais ceg ntawm lub neej yav tom ntej daim duab, txiav ib lub qhov hauv plaster rau pouring hlau thiab qhov kom tshem huab cua. Cia cov pwm qhuav rau ob peb hnub ua ntej nrum.
Kauj Ruam 9
Cov tshuaj pleev xim dawb tsis yog siv rau kev pov, nws yog qhov zoo dua los siv bismuth alloys. Txheem cov pwm nrog ib qho kev tuav, kub cov hlau ntawm daim phaj kom txog thaum lub tshuab ua kom pom cov xim lo ua ke thiab hliv rau hauv cov pwm. Ua tiav cov khoom tiav tas, ua cov qauv me me nrog kev nkag tau zoo. Siv kua nplaum cov ntu ntawm ib leeg mus rau hauv daim duab nrog kua nplaum cyanoacrylate.
