Daim duab peb sab (snowflake)
Ntawm tag nrho cov voluminous cov khoom ua los ntawm daim ntawv no, Xyoo Tshiab no lub ntsiab lus ntawm kev tsim vaj tse yuav thov koj tus me nyuam tshaj. Thiaj li yuav ua rau cov paj thooj muaj tseeb, koj yuav tsum tau:
- txiab;
- daim nplaum nplaum;
- tus ntaiv;
- Cov nplooj ntawv 6-7 (koj tuaj yeem ua cov khoom zoo li ntawm ob qho tib si los ntawm dawb thiab los ntawm cov ntawv dawb lias).
Tam sim no mus rau tus txheej txheem nws tus kheej:
- Tuav txhua daim ntawv ntawm daim ntawv nyob rau hauv ib nrab diagonally, thiaj li hais tias lub zoo meej daim duab peb sab yog tau. Nyob rau tib lub sij hawm, txiav tawm lub ntxiv rectangular ntug.
- Khoov daim duab peb sab hauv ib nrab, sau cia qhov chaw hauv qab "hauv qab" ntawm daim duab peb sab nyob.
- Ua peb qho kev cuam tshuam rau txhua daim duab peb sab. Txiab yuav tsum nyob rau hauv qab "hauv qab" ntawm daim duab geometric, thaum sim ua kom muaj kev sib npaug zos ntawm qhov kev cuam tshuam. Txij li ntawm xws li voluminous crafts yog ua tsis tsuas yog los ntawm daim ntawv, tab sis kuj los ntawm cardboard, tej zaum koj yuav tsum ua ib co kev.
- Nthuav daim duab peb sab dua. Yog tsis muaj dabtsi yog khoov nws, qhwv thawj ob lub puab daim ntawv uas yog tsim los ntawm tus ntaus thawb rau hauv ib lub raj thiab lo nplaum nws.
- Tig plhaw lub khauj khaum mus rau sab nraud thiab rub ob daim ntawv ntxiv tom qab txiav tawm ntawm sab nraud ntawm lub raj thiab kua nplaum.
- Rov tig daim ntawv thiab txuas nws cov ntawv ua ke rau ntawm sab nraud kom txog thaum lawv tag nrho ua ke.
- Ua tib yam nrog lwm 5-6 nplooj ntawv. Txuas tus "rays" uas tau txais cov "snowflakes" ua ke thiab txuas lawv nrog lub tshuab tso rau hauv qhov chaw uas lawv nyob ze.
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Volumetric khej
Qhov zoo tshaj plaws li, xws li cov khoom tsim muaj cov khoom tsim los ntawm corrugated ntawv, tab sis koj siv tau cov niaj zaus. Qhov no ntxim hlub tsiaj ua tiav raws li nram no:
- Rau ntawm daim ntawv, kos ib qho khej, uas yog pleev xim ntsuab, los yog npaj tau ib daim ntawv npaj tau rau hauv lub Vev xaib. Txiav tawm haujlwm workpiece.
- Npo cov qauv hauv ib nrab ntawm qhov ntev, nco ntsoov tias tom qab ntawm "tsiaj" nyob sab hauv. Ua kom tsawg me me, tsim ib txoj hlua ntsej muag. Ua li no, ntawm kev sib npaug zos sab nraub qaum, kos 6 txoj kab ke nrog xaum nrog ib qho xaum thiab ua qij nrog lawv.
- Re-expand lub workpiece. Cov nodules ua rau 6 cegs. Khob lawv kom koj tau txais voos ntawm daim duab sab voos plaub sab tom qab, thiab nias nws nrog koj tus ntiv tes.
- Khoov cov khoom siv tes ua hauv ib nrab thiaj li hais tias tam sim no raws li nram qab ntawm cov khej yuav muaj tiag tiag spikes.
- Thaum kawg, nplaum koj lub qhov muag ntawm cov khoom siv tes ua thiab kos tus hniav dawb.
Tsis tas li ntawd, los ntawm cov ntawv dog dig los yog xim muaj xim zoo nkauj thiab tsis muaj cov khoom zoo li peb sab, piv txwv, polyhedra, ntoo, paj, pob tawb, tsev, noog thiab tsiaj txhu, cov txiv neej me thiab ntau ntxiv. Ntxiv mus, ntau cov handicrafts interesting tuaj yeem nrog cov ntaub hoob nab.
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