Yav dhau los, cov seams zoo nkauj tsuas tuaj yeem ua hauv lub Hoobkas tsoos tsho lossis atelier. Hauv tsev, seamstresses tsuas yog sheathe cov npoo nrog zigzag lossis hem ntawm cov ntaub. Tam sim no, ua tsaug rau cov thev naus laus zis tshiab, koj tuaj yeem yuav lub overlocker rau lub tsev. Yog tias lub tshuab xaws tsuas tuaj yeem ua rau lub xauv plooj, ces lub overlock nrog kev pab los ntawm loopers thiab koob tsim ntau yam saw stitches. Tab sis nws yuav siv qee qhov kev txawj ntse thiab ntau lub xov tooj los ua haujlwm nrog nws.
Nyob rau hauv rooj plaub thaum ib tug neeg tsis txawj xaws, nws tsis muaj kev nkag siab yuav ib tug overlocker. Nws yog txaus los yuav ib tug overlock ko taw. Nws yog tsim rau ntau hom tshuab, ob qho tib si hauv tsev thiab txawv teb chaws. Thaum muas ib qho overlock, koj yuav tsum tau them tus nqi kom huv si, txawm tias ntau dua rau lub tshuab ntaus ntawv. Thaum muas ko taw rau overcasting, cov nqi yuav tsawg heev. Kawm paub siv cov cuab yeej no yooj yim heev. Tus ko taw overlock zoo li cas?
Lub tsheb twg yuav zoo dua?
Yog tias koj txiav txim siab yuav lub tshuab xaws, thiab kev yuav lub overlock tsis suav nrog hauv koj cov phiaj xwm, ces nco ntsoov nres koj xaiv ntawm lub cuab yeej nrog ko taw overlock. Nws tseem hu ua lub tshuab overlock. suav nrogmuaj tsawg kawg yog ib ko taw rau overcasting. Qhov siab dua ntawm cov tshuab xaws, cov khoom siv ntau dua nws los nrog.
Tab sis yog koj tsis muaj nyiaj txaus rau lub tsheb txias, tsis txhob txhawj. Tom qab ntawd koj tuaj yeem yuav lwm cov paws. Nws tsis yog teeb meem. Hauv cov khw tshwj xeeb ntawm cov cuab yeej xaws lossis hauv Is Taws Nem, koj tuaj yeem xaj txhua ko taw koj xav tau. Yog tias lub cuab yeej koj tau yuav twb muaj cov ntawv txuas rau ob peb lub hlaws, ces yav tom ntej ze koj yuav ua tau yooj yim yam tsis muaj overlock.
Cov ko taw overlock ua haujlwm li cas?
Qhov tshwj xeeb ko taw muaj qia thiab lub caij nplooj ntoo hlav. Lub phaj nias ntawm ntug ntawm cov ntaub txiav tawm tsam ko taw thiab tso cai rau koj kom overcast nws txoj cai raws ntug. Tus pin tuav cov xov, uas plam tawm tus pin nrog txhua kauj ruam stitch, tsis muaj ntaub zawm.
Cov hlaws hlaws yuav zoo huv si thiab huv si nrog cov ntiv taw nias. Cov stitches yuav sewn raws ntug ntawm cov ntaub. Los ntawm kev nce lossis txo qhov nro ntawm cov xov sab saud, cov xov yuav sib cuam tshuam ze rau ntawm ntug ntawm cov ntaub txiav. Txhua tus seamstress, los ntawm kev sim thiab kev ua yuam kev, yuav tuaj yeem teeb tsa qhov nro hauv txoj haujlwm xav tau, tshwj xeeb tshaj yog nrog ko taw nrog tus pas nrig, qhov no tsis yooj yim ua. Lub seam yuav zoo li ib tug tiag tiag overlock. Tab sis kom nws ua hauj lwm rau lub sij hawm ntev, koj yuav tsum tau duplicate nws los ntawm kev ua ib txoj kab ncaj nraim ntawm nws.
Run overstitch
Ua ntej koj pib ua haujlwm overcasting nrog lub overlock ko taw, koj yuav tsum tau xaws cov ntsiab lus ntawm cov khoom yav tom ntej thiab ua tib zoo txiav cov seam nyiaj seem. txiabNws yog ib qho tsim nyog los txiav qhov xav tau dav thiab cov xov protruding. Tom qab ntawd, nruab lub presser ko taw ntawm lub tshuab. Nyob rau hauv niaj hnub units, nws yog tsis tsim nyog rau unscrew lub ntsia hlau tuav nws. Txhawm rau ua qhov no, tsuas yog txo qis lub zog nyob tom qab. Tshem tawm cov ko taw uas tsis xav tau tam sim no thiab ntxig ko taw overlock.
Koj yuav tsum hnov ib tug nias, thiab ces tsa tus presser ko taw lever. Thaum teem kom raug, ib leeg ntawm ko taw kuj yuav sawv. Tom qab txhim kho ko taw, koj yuav tsum tau muab cov khoom tso rau hauv qab nws, thaum lub limiter yuav tswj cov kev taw qhia ntawm cov ntaub txav. Tom qab ntawd cov kab overcast yog sewn.
Cov lus qhia rau overcasting txawv fabrics
1. Overlock stitch, haum rau cov ntaub hnyav lossis thaj chaw ntawm cov khoom uas yuav tsum tau muaj kev txhawb nqa thiab feem ntau zoo ib yam li overlock, yuav tsum muaj ntau yam stitches. Hauv qhov no, cov ntaub sewn yuav tsum tau muab rov qab los.
2. Thaum xaws, cov ntaub tsis tas yuav rub mus rau pem hauv ntej, nws yuav tsum txav mus los, txwv tsis pub cov wrinkles yuav tshwm sim.
3. Yog tias koj ua haujlwm nrog cov ntaub nyias nyias, xws li chiffon, ces cov khoom tuaj yeem dov. Tom qab ua tiav, lub ntug wavy sloppy yuav nyob twj ywm. Txhawm rau zam qhov no, koj yuav tsum so cov npoo ntawm cov khoom siv nrog cov hmoov txhuv nplej siab, tom qab ntawd hlau nws los ntawm cov ntaub paj rwb. Tom qab ntawd, calmly sew thiab overcast cov npoo, lawv yuav tuav lawv cov duab thiab tsis curl. Yog tsis muaj kev siv zog, lub seam yuav pw tiaj tus.
4. Rau ilv fabricsNws tuaj yeem raug qhia kom siv cov xov uas ua kom zoo nkauj paj ntaub. Rau cov khoom siv xim, koj tuaj yeem siv tsis tau tsuas yog cov xov ntawm tib xim, tab sis kuj sib xws hauv cov suab nrov.
Yuav ua li cas xaiv ko taw xaws?
Yav dhau los, cov tshuab xaws tau siv zigzag stitch rau overcasting, tab sis thaum cov ntaub raug rub, nws tuaj yeem tawg rau ntau qhov chaw. Thaum xaws ntawm ib qho overlock, cov khoom stretches yooj yim nyob rau hauv tag nrho cov lus qhia, thiab cov seams tsis diverge. Lub xub ntiag ntawm ib qho overlock ko taw nyob rau hauv cov tshuab niaj hnub no pab txhawb qhov zoo sib xws ntawm seam mus rau ob txoj xov overlock. Muaj tseeb tiag, nws yuav tsis muaj peev xwm tiv taus kev nruj nruj.
Vim tias cov ko taw overlock tuaj hauv cov duab sib txawv, nws yog qhov zoo tshaj kom muaj ko taw ntawm koj lub tshuab thaum yuav. Tom qab ntawd nws yuav ua tau los sib piv cov fasteners thiab ntsuas qhov siab ntawm ob txhais ceg. Koj tuaj yeem xaiv cov ntsiab lus no raws li lub npe ntawm cov chaw tsim khoom ntawm lub tshuab.
Ib qho kev xaiv yooj yim yuav yog mus yuav ib qho thoob ntiaj teb overlock ko taw. Nws dhau los ntawm ntau hom kev xaws xaws, thiab tseem ua kom zoo nkauj tiav ntawm cov npoo ntawm cov khoom. Nyob rau tib lub sijhawm, nws ua reciprocating txav. Txoj hlua khi yog tuab thiab zoo nkauj.
Ntau hom paws
Thaum yuav lub tshuab, nws tuaj nrog ob peb lub paws. Cov no yog cov cuab yeej yooj yim tsim nyog los ua cov haujlwm yooj yim tshaj plaws. Piv txwv li, ib tug ko taw rau sewing ntawm ib tug nab, universal, ua ib tug zigzag stitch (ib qho ntawm feem nrov ko taw ntawm seamstresses), semi-automatic, rau ua buttonholes. Nyob rau hauv ib txheej ntawm cov tsheb kim kim muaj qhov kev txiav txim ntawm qhov lojntau, 10 mus rau 15 daim.
Ntxiv rau cov qauv taw uas muag nrog lub tshuab xaws, koj tuaj yeem yuav cais tag nrho ntawm 32 daim. Feem ntau ntawm lawv yog cov hlau, tab sis kuj tseem muaj kev sib xyaw ua ke, muaj cov yas thiab hlau, nrog rau Teflon. Cov lus piav qhia ntawm qee cov khoom lag luam los ntawm txheej tshuab xaws taw qhia hauv qab no:
- ua haujlwm nrog curly stitches. Ua tsaug rau nws, cov hlaws tau sewn, nws hloov tawm kom huv thiab sib npaug;
- rau hemming ntaub (2mm, 4mm, 6mm);
- rau xaws nab (universal);
- rau kev tsim cov elongated loops ntawm cov khoom;
- rau xaws ntawm cov nyees khawm, tab sis tsuas yog cov tiaj tiaj;
- rau xaws rau ntawm ib lossis ntau txoj hlua;
- ua cov rooj sib txoos ntawm qhov teeb meem, txuas cov hlua nrog cov nyhuv zoo li no;
- rau curly paj ntaub;
- rau cov ntsiab lus basting (yog curly plooj);
- rau txoj kab kav;
- rau qhov pom nab;
- rau nkaum seams hauv voluminous fabrics;
- roller. Nws yog siv nyob rau hauv kev ua ntawm tawv thiab knitwear. Tshwj xeeb puag ncig rollers pab lub presser ko taw txav mus los ntawm cov ntaub;
- teflon glides yooj yim dua tawv, suede, nubuck, velvet;
- rau tshuab kos duab paj ntaub tsim;
- rau cov ntaub npog npog, tsuas yog nrog txhuam txhuam uas tam sim ntxuav cov plua plav tawm thaum lub sijhawm overcasting.
Muaj ib ko taw ntxiv rau lub tshuab uas koj yuav tsum muaj nyob rau hauv cov khoom siv, uas yog, overlock ko tawnrog riam. Thaum overcasting ntug ntawm cov ntaub, sab riam zoo zoo txiav tawm cov ntaub tshaj. Cov txheej txheem tshwm sim ib txhij, thaum cov ntaub so ntswg tsis ntsws. Cov qauv ntawm cov khoom no muaj xws li ib tug dav ib sab, ib tug nuv thiab 2 riam. Tus nuv yog lub luag haujlwm rau qhov sib xws ntawm rab koob thiab rab riam sab saud. Cov riam nyob hauv qab yog rigidly tsau rau ntawm ko taw.
Ua ntej pib ua haujlwm, koj yuav tsum npaj cov khoom siv rau overcasting. Ua li no, qhov chaw ntawm cov khoom yuav tsum tau fastened nrog pins nyob rau hauv lub kos kab ntawm lub yav tom ntej overlock seam. Siv cov cuab yeej siv ko taw los xaws ib txoj hlua ncaj. Tom qab ntawd, ib feem hloov mus rau lwm qhov, overlock nrog rab riam. Txhawm rau txhim kho nws kom zoo, koj yuav tsum muab tus nuv rau ntawm rab koob. Tsuas yog tom qab ntawd yuav lub presser ko taw thiab rab koob tuav ua haujlwm hauv sync. Yog hais tias lub presser ko taw teem tsis raug, cov ntaub yuav tsis raug txiav.
Txoj Cai Ua Haujlwm
Tsis zoo li kev xaws ko taw li niaj zaus, uas ua rau tangles, shrinkage thiab tsis sib xws stitching thaum overcasting, overlock ko taw tsis tangle cov xov los yog jam cov ntaub. Qhov no tshwm sim vim muaj nyob rau hauv nruab nrab ntawm lub qhov rau koob ntawm cov hniav, nyob rau hauv uas, thaum overcasting, ob peb stitches nyob rau hauv ib tug kab pw. Lub seam yog tsim nyob ib ncig ntawm nws thiab ntug ntawm cov khoom. Yog li, cov ntaub tsis shrinkage, thiab stitching yog huv si.
Pros and cons of this ko taw
Yuav ib tug overlock ko taw, ib tug craftswoman yuav txuag tau ntau heev. Lub overlocker tiag tiag yog kim, thiab kev cuam tshuam nrog nws txoj kev sib txuas thiab ntau yam ntawm seams kuj tsis yooj yim. Muaj es tsis txhob ntawm ibtshuab xaws ob lub cuab yeej ib zaug, nws yuav tsim nyog los faib ntau qhov chaw ua haujlwm rau cov txheej txheem no. Nyob rau hauv kev npaj rau kev ua hauj lwm, ntau lub sij hawm yog siv rau threading threads. Thaum siv lub presser ko taw, koj tsis tas yuav ua txhua yam no.
Qhov tsis zoo ntawm kev ua haujlwm nrog ko taw tuaj yeem hu ua qhov tseeb tias dhau sijhawm cov seam yuav pib tawg, sib piv rau kev ua haujlwm dhau los. Yog, thiab koj yuav tsum tau txiav ntug koj tus kheej los yog hloov lub nozzle ntawm ko taw nrog rab riam. Lub seam yog tsim los rau kev hnav zoo, vim nws tsis muaj zog heev thiab tuaj yeem tawg thaum ncab.
Yog li txiav txim siab rau koj tus kheej seb qhov twg muaj txiaj ntsig zoo rau koj los yuav thiab siv hauv koj txoj haujlwm yav tom ntej.
