Ua-nws-koj tus kheej plaster sculptures: txheej txheem, cov ntaub ntawv thiab cov lus pom zoo

2024 Tus sau: Leah Sherlock | [email protected]. Kawg hloov kho: 2023-12-17 05:37

Gypsum yog cov khoom siv dav hauv kev kos duab thiab kev tsim kho txij li lub sijhawm tsis nco txog. Nws paub tseeb tias nws tau siv nyob rau hauv ancient sij hawm rau kev tsim cov sculptures. Niaj hnub no, gypsum yog siv nyob rau hauv lawv cov hauj lwm los ntawm cov kws architects thiab sculptors. Peb txhua tus tuaj yeem yuav cov khoom siv no ntawm lub khw muag khoom kho vajtse rau tus kheej xav tau. Plaster sculptures yog ib qho yooj yim ua nyob rau hauv tsev yam tsis muaj kev tshaj lij. Cov lus qhia ntxaws ntxaws thiab cov lus qhia rau kev ua haujlwm - tshwj xeeb tshaj yog rau koj.

yam ntxwv tseem ceeb ntawm gypsum

Hauv txhua lub khw muag khoom koj yuav pom gypsum hmoov lossis gypsum plasters. Cov khoom yog tsim los ntawm sedimentary pob zeb - gypsum pob zeb. Gypsum tshuav xws li ntau haiv neeg thiab dav siv hauv kev tsim kho kev ua haujlwm rau nws qhov muaj, ua ke nrog tus nqi qis. Ua haujlwm nrog cov khoom siv no yog qhov yooj yim heev. Nws yog ib qho tsim nyog yuav tau dilute nws nrog dej, tom qab uas koj tuaj yeem pib nchuav pwm lossis ua qauv. Nco ntsoov: gypsum hardens sai heev nyob rau hauv huab cua thiab nyob rau tib lub sij hawm me ntsis nce nyob rau hauv ntim (tsis ntau tshaj 1%). Npaj cov tshuaj ib zaug, ua ntej koj pib ua haujlwm nrog nws. Cov khoom muaj peev xwm nthuav tawm cov ntsiab lus me tshaj plaws. Yog xav tau, plaster sculptures tuaj yeem dai kom zoo nkauj nrog cov xim thiab lwm yam sib xyaw ua tiav, thiab tsim kom zoo nkauj zoo nkauj ntawm pob zeb lossis hlau.

Txoj kev ua rau plaster sculptures

Yog tias koj tsis yog tus kws tshaj lij sculptor, nws ua rau kev nkag siab pib ua haujlwm nrog plaster los ntawm kev ua cov duab puab los ntawm molding. Cov tshuab no suav nrog kev tau txais cov khoom tiav los ntawm kev nchuav gypsum mortar rau hauv pwm. Moulding yog ib txoj hauv kev yooj yim heev los tsim cov duab puab, uas tsim nyog txawm tias cov me nyuam muaj tswv yim. Cov menyuam yaus hnub nyoog qis dua 12 xyoos yuav tsum tau qhia los ntawm tus neeg laus. Lwm txoj hauv kev los ua cov duab puab plaster yog ua qauv cov duab uas xav tau los ntawm diluted plaster rau ntawm tus ncej. Nws yog qhov yooj yim los siv ntau yam spatulas thiab lwm yam cuab yeej hauv kev ua haujlwm. Dab tsi sculptures tuaj yeem ua los ntawm plaster nrog koj tus kheej txhais tes? Lub solidified khoom yog heev ntxeem tau thiab nkig. Tab sis txawm li cas los xij, nws tuaj yeem siv los ua cov duab puab ntawm txoj kev. Gypsum yog qhov zoo tagnrho rau kev tsim cov khoom sab hauv thiab cov duab zoo nkauj. Yog tias koj nyuam qhuav pib nrog cov khoom siv no, sim ua qee yam me me thiab yooj yim hauv cov duab thawj zaug. Maj mam txhim kho koj cov kev txawj ntse, koj yuav kawm paub tsim los ntawm plastertiag tiag masterpieces.

Piav pwm lossis ua tus kheej?

Rau qhov tsim cov duab puab plaster, koj tuaj yeem siv cov ntaub ntawv npaj txhij. Lawv muag hauv khw muag khoom kos duab. Ib lub tswv yim nthuav yog siv cov ntawv ua noj, piv txwv li, rau dej khov, muffins lossis khoom qab zib. Hauv kev sib koom ua ke nrog cov menyuam yaus, cov xuab zeb pwm tuaj yeem siv rau casting los ntawm plaster. Yog tias koj nrhiav tsis tau dab tsi nthuav, sim ua pwm nrog koj tus kheej tes. Cov duab puab yooj yim (piv txwv li, sab hauv kab lossis cov nceb loj los kho lub vaj) tuaj yeem ua tau siv cov khoom siv hauv tsev. Piv txwv li, lub kaus mom nceb tuaj yeem muab pov rau hauv lub phiab lossis lub tais ntawm qhov loj me, thiab lub qia hauv lub raj mis yas txiav. Casting pwm tuaj yeem raug tshem tawm ntawm txhua daim duab thiab cov duab uas twb muaj lawm. Qhwv cov khoom xaiv nrog cling zaj duab xis. Tom qab ntawd npog nws nrog av nplaum los yog plasticine. Tos kom cov khoom ua kom tawv, ces ua tib zoo txiav cov pwm thiab rub tawm cov duab uas muab zais rau hauv. Koj lub tsev pwm tau npaj txhij, tam sim no koj tuaj yeem ua cov duab puab plaster.

Npaj cov pwm thiab nchuav plaster

Daim ntawv xav tau qee qhov tshwj xeeb ua ntej nws tuaj yeem pib ua haujlwm. Ua tib zoo muab cov phab ntsa sab hauv nrog roj av jelly, zaub roj lossis paraffin. Them tshwj xeeb rau me me casting ntsiab. Cov kws tshaj lij sculptors feem ntau npaj cov roj nplua nyeem tshwj xeeb rau kev ua pwm. Noj 2 feem ntawm grated xab npum, ntxiv 1 feemzaub roj thiab 7 qhov chaw dej. Sib tov cov khoom xyaw kom txog thaum homogeneous sib xws. Lub lubricant yog npaj txhij - koj tuaj yeem pib ua cov pwm sab hauv. Nyob rau hauv tsis muaj cov ntaub ntawv tsis txhob hla cov kauj ruam no, txwv tsis pub koj yuav tsis muaj peev xwm rub tawm cov khoom tiav tom qab nws tau solidified. Yuav ua li cas ua ib tug plaster sculpture nrog koj tus kheej txhais tes, yuav ua li cas kom zoo dilute lub qhuav mix? Nws yog txaus los sib tov cov hmoov nrog dej kom sib xws ntawm qaub cream. Nco ntsoov tawm ntawm lub plaster rau ob peb feeb, thiab tom qab ntawd, tom qab sib tov kom huv si, mus rau sau cov pwm. Ib qho me me ntawm PVA kua nplaum tuaj yeem ntxiv rau hauv dej rau kev npaj gypsum mortar - tsis pub ntau tshaj 25% ntawm tag nrho cov kua ntim.

Kev tiv thaiv ntawm cov khoom

Qhov kub zoo rau ziab cov khoom gypsum yog 16-25 degrees. Sculptures ua los ntawm molding yuav tsum tau muab tshem tawm los ntawm cov pwm tom qab ua tiav hardening. Nyob rau theem no, koj tuaj yeem xuab zeb qhov tsis sib xws nrog txhuam los yog daim txhuam cev ntub dej. Yog tias koj txaus siab rau cov duab ntawm plaster sculptures, cia lawv ib pliag kom qhuav tag. Cov kauj ruam tom ntej yog npaj cov figurines rau tha xim. Siv cov primer tshwj xeeb hauv ob peb txheej ntawm tag nrho cov khoom. Koj tuaj yeem hloov nws nrog PVA kua nplaum diluted nrog dej. Yog tias koj tau ua cov duab puab uas yuav sawv ntawm txoj kev, koj tuaj yeem kho nws nrog cov roj kom qhuav lossis shellac rau kev tiv thaiv ntxiv.

Sculpture décor

Tom qab cov primer qhuav lawm, koj tuaj yeem mus rau qhov muaj tswv yim tshaj plaws ntawm cov txheej txheem - tsim cov duab puab. Plaster vaj sculpturesyuav tsum tau pleev xim nrog cov xim resistant tshaj plaws. Cov duab me me thiab cov menyuam yaus cov khoom siv tes ua tuaj yeem pleev xim nrog gouache. Txhawm rau pleev xim rau cov duab puab uas yuav nyob hauv chav tsev, koj tuaj yeem siv cov xim thiab cov tswv yim rau kev thov lawv. Tom qab tha xim, koj tuaj yeem npog cov khoom nrog ib txheej ntawm cov kua roj vanish los txhim kho cov décor. Yog hais tias tsim nyog, ntxiv rau decorate lub plaster sculptures nrog hniav ntsiab. Cov no tuaj yeem yog cov hlaws dai thiab rhinestones, bows, textile cov ntsiab lus lossis cov duab tshwj xeeb yas.

cov lus qhia pab tau

Ua raws li txhua txoj cai rau kev ua haujlwm nrog plaster thiab ua raws cov kauj ruam thev naus laus zis. Feem ntau, cov teeb meem hauv kev ua haujlwm nrog cov khoom siv yooj yim no tshwm sim thaum cov duab puab raug ua txhaum cai. Nco ntsoov kom qhuav cov khoom kom huv si tom qab tshem tawm ntawm pwm, thiab tsuas yog tom qab ntawd pib nrog lawv cov qauv ntxiv. Sim cov pwm sib txawv los ua cov duab puab. Ib qho me me, cov khoom ua si menyuam yaus thiab cov khoom siv hauv tsev yog tsim los ua qauv rau lawv cov khoom siv. Hauv cov txheej txheem piav qhia hauv tsev, koj tuaj yeem ua casts ntawm tes. Ua sculptures los ntawm plaster yog ib qho nthuav thiab siv tau zoo ntawm kev muaj tswv yim rau txhua tus neeg!