Muaj ntau txoj kev sib txawv los xaws cov hnab tsho welt, nyob ntawm tus qauv ntawm cov ris tsho. Ib ntawm lawv cuam tshuam nrog peb cov ntsiab lus ntawm kev txiav: cov burlap nws tus kheej, cov ntawv sau (cov tawm ib feem nyob rau hauv daim ntawv ntawm lub valve) thiab lub siab (nws kaw lub laj kab los ntawm lub qhov muag). Feem ntau, qhov no yog li cas cov hnab ris ntawm cov txiv neej lub tsho ua haujlwm tau tsim, qee zaum - ris ntev, tsho loj, tsho tiv no thiab tsho tiv no. Kev lig kev cai, cov kab yog nyob ntawm txoj kab ntawm kab rov tav lossis me me obliquely.
Nws yog qhov tsim nyog
- - cov ntaub tseem ceeb;
- - nplaum nplaum sib cuam tshuam;
- - hlau;
- - daim ntawv;
- - ntaub hauv ob sab phlu;
- - Tus kav dej pob tshab;
- - xaum xim lossis seem tshuav;
- - tshuab xaws;
- - overlock;
- - koob;
- - xov;
- - txiab.
Cov Lus Qhia
Kauj ruam 1
Tso cov thooj ntawd tso rau saum lub rooj thiab khij qhov chaw ntawm lub hnab ris nrog ib tus taw me ntsis lossis tus txiav caj dab. Rau kev yooj yim, siv lub pob tshab. Kos cim kab txiav los ntawm 8 mus rau 13 cm, nyob ntawm seb qhov loj me ntawm cov khoom.
Kauj ruam 2
Nws raug nquahu kom ua ob daim npav ntoo - nplooj ntawv thiab nqi. Txuas lawv rau "ntsej muag" ntawm cov ntaub thiab lw thoob rau sab saum toj. Kev nkag mus rau hauv lub hnab tshos yuav zoo li qhov no: ntawm ib sab ntawm nplooj (nws sab nraud yuav saib 2 cm siab), nyob rau lwm qhov - tus nqi siab (nws yuav kaw qhov burlap ntawm lub hnab tshos los ntawm qhov muag).
Kauj ruam 3
Nqis rov qab los ntawm txoj kab ntawm kev nkag mus rau hauv lub hnab tshos 1 cm nce thiab nqis thiab khij ntawm qhov nrug no cov kab rau stitching daim nplooj thiab cov nqi tsim nyog.
Kauj ruam 4
Txiav tawm cov ntsiab lus ntawm hnab ris. Qhov dav ntawm qhov sib txawv thiab nplooj yog sib npaug rau qhov ntev ntawm lub neej yav tom ntej txiav (piv txwv li, 13 cm) ntxiv rau cov nyiaj pub nkag (ntawm no: 7x16 cm, suav mus rau hauv tus account qhov quav ib nrab). Khaws qhov loj me ntawm burlap ua ib tus zuj zus.
Kauj ruam 5
Yog li hais tias tom qab kev txiav cov npoo ntawm canvas tsis crumble, ua ntej txhim kho lub seamy sab ntawm cov khoom nrog nplaum nplaum interlining. Ua ib daig kheej kheej rau qhov no.
Kauj Ruam 6
Khaws tej daim ntawv ntawd ib yam thiab. Nyob rau tib lub sijhawm, tso cov kab sib txuas ntawm lub laj kab xov xwm txiav mus rau txoj kab ncaj ntsug ntawm cov ntaub tseem ceeb - txoj kev no cov khoom siv nplaum yuav tsis ncab thaum ua haujlwm.
Kauj Ruam 7
Quav nplooj nplooj nyob rau hauv ib nrab nrog rau sab xis nce thiab hlau txoj kab quav. Overcast lub npoo ntawm ib feem los ntawm txhais tes lossis ntawm ib overlock. Kho qhov muaj nuj nqis nyob rau hauv tib txoj kev.
Kauj ruam 8
Tso cov ntsiab lus tiav txiav (tshwj tsis yog burlap) "ntsej muag rau lub ntsej muag" ntawm cov ris tsho, ua tiav kab npoo sab saud nrog kev nkag mus rau lub hnab tshos.
Kauj Ruam 9
Plaws cov ntsiab lus raws li kab cim (saib tus xov tooj 3) thiab taug qab mus rau qhov kev lag luam tseem ceeb tshaj plaws - lub qhov nyob hauv hnab tshos. Ua nws los ntawm sab tsis ncaj ncees lawm.
Kauj ruam 10
Nres tus txiab ntawm ib qho deb ntawm 1 cm mus rau qhov kawg ntawm kab; ntawm no, ua kev txiav obliquely rau ntawm cov ces kaum. Tsis txhob nqa cov txiav rau txoj kab me me (1-1.5 hli) - txwv tsis pub cov xov yuav raug puas ntsoog.
Kauj ruam 11
Tig tawm cov ntsiab lus ntawm lub hnab tsho mus rau sab tsis ncaj ncees lawm, tib lub sijhawm quav daim nplooj ntawv kom txog qhov siab ntawm 2 cm thiab cheb.
Kauj ruam 12
Overcast qhov npoo ntawm burlap thiab xaws ib ntug rau nplooj raws cov kab ntawm nws stitching. Tshem cov tsaj thiab tsoo lub hnab tsho pem hauv ntej kom ruaj ntseg cov ntsiab lus.
Kauj ruam 13
Xaws ntu ob ntawm cov burlap rau ntug dawb ntawm qhov tsis sib xws. Qheb rau ntawm cov ces kaum uas ua thaum txiav qhov nkag mus rau lub hnab tshos (saib qib 9) nrog ntau txoj hlua khi los ntawm kev dai rau ntawm sab ua haujlwm.
Kauj ruam 14
Xaws ob daim ntawm ob lub hnab ua ke, overcast qhov sawv thiab hlau txhua qhov txuas txuas. Koj tsuas yog yuav tsum ncaj qha cov khoom lag luam nrog lub hnab ntawv tiav ntawm lub rooj thiab kho qhov xaus ntawm daim nplooj nrog lub tshuab plooj.
