Puas yog koj tseem yuav hnab duab los qhia khaws cia cov khaub ncaws tsuas yog tias lawv tau ci ntsa iab thiab pab npaj tej yam nyob hauv chaw dai khaub ncaws? Hloov chaw siv pua pua rubles ntawm cardboard, ua ib qho rau koj tus kheej.
Los ntawm txoj kev, nws yog qhov zoo dua los ua ib lub thawv rau khaws cia ib qho twg, suav nrog ris tsho hauv qab, nrog koj tus kheej txhais tes, kuj vim tias koj tuaj yeem xaiv qhov loj me ntawm cov khoom siv rau koj lub khib lossis chav ua khaub ncaws. Yog li, qhov chaw hauv txee yuav siv nrog kev ua haujlwm siab tshaj plaws.
duab los qhia lub thawv, ci npuag (chintz, satin, linen), kua nplaum (PVA, Niam, thiab lwm yam) yog qhov haum, cov lus qhia uas hais tias lawv pom zoo los ntawm cov kws tsim khoom rau daim ntawv, duab los qhia, ntaub), txiab, ib qho kua nplaum txhuam, ib tug pas ntsuas.
Yog lawm, koj tuaj yeem yuav cov khoom siv tawv tawv thiab ua lub thawv rau koj tus kheej, tab sis nws pheej yig dua los nug rau lub thawv ntawm txhua lub khw muag khoom lossis khw khw. Feem ntau lawv tsuas tso tawm kom pom ze rau ntawm daim tshev kom cov neeg uas xav tau lub thawv txav rau kev txav lossis khoom siv tes ua.
1. Xaws ob lub ncab rau hauv lub thawv. Qhov dav ntawm cov leeg ua tiav yuav tsum yog tsawg kawg 1.5-2 cm, qhov ntev yog txog ob zaug qhov kev ncua deb ntawm qhov txuas cov ntsiab lus ntawm cov leeg. Cov seem rau ntawm tus kov yuav tsum yog 4 npaug qhov dav ntawm qhov ua tiav (i.e. 6-8 cm). Yog tias koj tsis xav tias zoo li cov xaum npaws, koj tuaj yeem tuaj tos ib txoj siv dav, tuab.
2. Txiav sab saum toj kawg ntawm lub npov. Yog tias tsim nyog, txiav ob peb centimeters tawm sab saum toj ntawm cardboard.
3. Ntawm daim duab ob sab ntsej muag, khij qhov chaw rau cov leeg. Siv rab txiab ntse los yog rab riam los txiav lub qhov rau txuas rau cov leeg. Qhov ntev ntawm lub qhov rau cov leeg yuav tsum yog li ntawm 3-5 hli ntau dua ntawm qhov ua haujlwm dav, qhov dav - txog 3-5 hli.
4. Npog sab nraud ntawm lub npov nrog daim ntaub. Siv ib qho kua nplaum zoo rau saum npoo ntawm lub thawv. Npaum cov ntaub ntawm cov pob qij txha (kom muab lub tswv yim hais tias muaj kev zais ntsiag to) thiab lo nws tshwj xeeb.
5. Ua cov nplais hauv cov ntaub npauj uas lub thawv tuav ntawm tes yuav tsum. Ntxig cov leeg rau hauv cov hlais thiab lo rau ntawm sab hauv. Npog qhov chaw uas lawv tau nplaum nrog daim ntawv tuab ntawm cov cardboard.
6. Muab cov ntaub los ntawm lub thawv sab hauv.
