Npav xaws cov kab mob nyuam qhuav ua tiav tsis yog los ntawm cov tsiaj ntawv, tab sis kuj yog xim. Hom no pab kom yooj yim nrhiav txoj cai koob, tsis tas sim ua daim ntawv ntawm cov cim.
Cov ntawv thiab xim hauv cov cim
Nws yuav pab tau rau pib seamstresses kom paub to taub cov cim ntawm koob:
- H - koob txhaj tshuaj (Nadel). Cov xim yog xiav. Yog npaj rau cov ntaub ntom zawg, muaj ntse hli. Qhov zoo tshaj plaws rau kev xaws ris tsho, canvas;
- N-M - Microtex koob. Xim - ntshav. Hein thin thiab sharp sharpened koob, siv rau cov ntaub me nyuam nyiam taffeta thiab txhob lo lo ntxhuav;
- N-S - koob rau cov ntaub ntawv elastic. Xim - daj. Cov koob txhaj tshuaj no yeej sib npaug. Qhov zoo tshaj plaws rau cov xaws ntiv taw los yog ncab cov nplaum los ntawm qhov ntug, txo txoj kev pheej hmoo ntawm ploj zuj zus;
- N-E - koob rau paj ntaub. Xim - liab. Lawv muaj ntau qhov sib npaug hauv qhov muag thiab ib tus ntug tshwj xeeb;
- HQ - koob rau quilting. Lawv muaj qhov tshwj xeeb tshaj plaws rau ntawm qhov sib npaug thiab cov me muag. Tsis txhob thim cov ntaub so ntswg;
- H-SUK - ib rab koob uas muaj qhov sib xyaw qhov sib npaug rau cov ntaub ntawv knitted. Haum rau tuab tsho, tsho, thiab rau cov ntaub ntawv xuas tes ua ke;
- H-LR - koob rau tawv nqaij. Lawv muaj lub siab xav ntse kawg. Sib zuaj ntawm ib lub kaum ntawm 45 degrees tso cai rau koj ua ib txoj kab txaij ntawm caj dab nrog me ntsis nqes hav. Cov koob txhaj tshuaj no tsuas yog siv tshwj xeeb rau ntawm daim tawv nqaij.
Yuav ua li cas xaiv ib rab koob xaws ntawm tus xov tooj?
Thawj tus naj npawb hauv cov cim ntawm koob tau qhia txog kab uas hla ntawm rab koob ntawm milltheter. Raws li, me me thawj tus naj npawb ntawm rab koob, me me qhib nws yuav tawm tom qab nws tus kheej.
Tus naj npawb thib ob hauv cov cim ntawm koob (feem ntau yog muab tso rau tom qab ib feem) qhia cov naj npawb ntawm cov koob no rau cov teb chaws uas qhov kev ntsuas qhov ntsuas tsis tau txais kev pom zoo (inches, yards, thiab lwm yam).
Ntawd yog, koob txhaj tshuaj 80/12 muaj ib lub cheeb ntawm 0.8 hli, uas yog ob qho tib si ntawm tus npav hais.
Tsis txhob sim xaiv ib rab koob nrog lub taub me me: lawv tuaj yeem ua rau mob hnyav nrog cov ntaub nplaum.
Koob txhaj rau cov tshuab xaws
Cov duab ntawm cov koob kuj yuav txawv:
- Ib rab koob. Ordinary koob, tus qauv - nrog rau ib rab koob ntawm ib lub hwj.
- Ob koob xaws xaum - ib daim raj muaj ob rab koob. Siv rau zoo nkauj pob yas qej txha. Sab nrig ntawm koob: 2.5 4.0 6.0 hli. Kuj tseem siv peb lub koob thawb rau cov tshuab xaws, lawv kuj siv los tsim cov txua hniav.
- Cov hlua khi tau muaj nws tus kheej tis hauv daim ntawv tis, uas nws tau txais nws lub npe. Siv rau zoo nkauj pob yas qej, feem ntau rau imitation ntawm lub hem. Nws yog qhov zoo tshaj plaws haum rau kev ua haujlwm rau xoob ntaub.
Yuav ua li cas xaiv ib rab koob rau ib lub tshuab xaws?
Peb yuav tsum them sai sai rau qee txoj cai yooj yim:
- Cov duab ntawm lub teeb. Koob siv nrog ib lub teeb nrig yog siv hauv cov cav tov xwb. Kev siv tshuab xaws hauv tsev yog tsim cov koob txhaj tshuaj nrog lub hwj, tsim tshwj xeeb los xyuas kom meej tias lub koob tshuaj yuav tsum tau nruab rau hauv lub tshuab ntaus ntawv. Ib rab koob nrog ib lub teeb nyom, tsis tsim nyog nyob rau hauv tsev neeg siv hluav taws xob, tuaj yeem ua rau lub tshuab tawg lossis ua txhaum.
- Txhob muab cov lus qhia los ntawm cov tshuab xaws pov tseg! Lawv suav tus naj npawb thiab hom kev koob txhaj tshuaj.
- Kuaj lub koob rau curvature. Tsis txhob sim pom cov koob txhaj tshuaj koj tus kheej los sis ua kom zoo rau koj tus kheej! Tej yam tsis raws li kev nkag siab thiab txoj hlua khov kho tsis kho, cov koob siv tam sim ntawd pov tseg.
- Xaiv lub koob uas ntais ntawv rau cov ntaub ntawv uas koj yuav ua haujlwm nrog. Cov koob ntsig tib tsis xaiv tau tuaj yeem ua kom deformation ntawm daim ntaub, tawm puffs, wrinkle lub seam, tawm cov npuaj ntug loj lossis txawm tawg.
- Kev saib xyuas tshwj xeeb yuav tsum them rau cov kev xaiv ntawm koob rau lub overlock. Rau ib tug koob, tsis tsuas yog nws lub kabthaum tab sis kuj nws ntev yog ib qho tseem ceeb. Yog li, nws yog qhov zoo tshaj plaws los coj tus laus nrog ib koob tshiab.