Cov poj niam tsis muaj kev paub ntau tshaj plaws nug cov lus nug: "Yuav ua li cas rau cov txheej txheem ntawm ntug ntawm cov ntaub yam tsis siv lub overlock thiab yog qhov overlock plooj ntawm lub tshuab ntaus ntawv tsim nyog rau qhov no?" Yog tias koj xav tau tsis tsuas yog zoo nkauj xwb, tab sis kuj zoo tshaj overcasting, ces koj tsis tuaj yeem ua yam tsis muaj ib qho khoom siv ntxiv, thiab yog tias koj tsuas yog kawm ua haujlwm nrog cov ntaub thiab kev cob qhia ntawm cov qub shreds, tsuas yog ib lub tshuab yuav ua rau pib.
Qhov sib txawv tseem ceeb ntawm lub tshuab thiab lub tshuab overlocker yog tias thawj tus tsuas yog ua raws li txoj kab, thiab qhov thib ob ua rau cov seam zoo. Qhov no yooj yim pom yog tias koj piv ob txoj hlua khi: tshuab thiab overlock.
Thaum xaiv ib qho overlock, koj yuav tsum tau tshawb nrhiav kev ua haujlwm ntawm tus qauv xaiv thiab paub koj tus kheej nrog cov txheej txheem kev ua haujlwm niaj hnub.
Ntawm ntawm dov seam
Nyob rau hauv lus Askiv transcription dov, lub luag hauj lwm ua si seams (daim duab nyob rau hauv tsab xov xwm), txhais tau tias "twisted, folded".
Yog tias koj them sai sai rau cov kab lawv tus kheej thiab thev naus laus zis ntawm kev xaws xov, ces qhov kev xaiv no yuav pom tseeb. Rolled seam ntawm lub overlocker - yog dab tsi? Ib txoj kab uas nyias nyias nrog qhov tsawg kawg nkaus stitch zaus thiab ntom yog hu ua dov plooj. Kev siv xws liLub seam tau tshwm sim los ntawm qhov tsim nyog, nws yog qhov xav tau rau cov hom ntaub uas hemming cov npoo ntawm cov khoom tsis tsim nyog vim qhov ntom ntawm cov khoom lossis lwm yam uas ua rau tsis yooj yim thaum xaws.
Txhua lub tshuab tshwj xeeb - overlockers - muaj tus nplaig tshwj xeeb ntawm qib ntawm rab koob phaj, uas nyob hauv txoj haujlwm nruab nrab thaum xaws: nruab nrab ntawm cov ntaub thiab cov xov ntawm lub voj voog qaum. Cov txheej txheem thev naus laus zis ntawm tus qauv tsim no tso cai rau koj kom tsis txhob sib tw ntawm cov npoo ntawm cov khoom, tswj qhov dav ntawm lub seam, thiab muab cov plooj du. Yog hais tias muaj ib qho yuav tsum tau overcast cov khoom, tshem tawm tus nplaig no, thiab dov seam ntawm lub overlock yuav tig tawm. Nyob rau hauv cov ntaub ntawv no, qhov dav ntawm lub seam yuav tsawg, thiab ntug ntawm cov khoom yuav twisted nyob rau hauv lub stitched seam.
Muaj ntau yam ntawm cov khoom siv overcasting, uas yog tsim nyob ntawm seb muaj pes tsawg tus xov cuam tshuam thiab qib ntawm lawv qhov nruj.
Nyob dov seams
Muaj ntau ntau yam ntawm txoj haujlwm stitches, uas tau muab faib los ntawm cov xov uas siv thaum xaws:
- ob xov;
- three-xov;
- plaub-xov;
- tsib kab.
Cia peb soj ntsuam tag nrho cov saum toj no hom ntawm lub luag hauj lwm-playing seams kom ntxaws.
ob txoj xov
Cov qauv overlock niaj hnub rau feem ntau ua haujlwm siv ob txoj xov. Ob txoj xov dov seam kuj tuaj yeem ua rau ntawm lub tshuab ntaus ntawv yog tias nws tau nruab nrog lub tshuab hloov tshwj xeeb uas zoo li cov hlau staple hnav hla lub voj voog qaum. Thaum ib lub plooj tsim, cov koob thiab cov xov qis yog siv hauv kev ua haujlwm.looper. Lub luag haujlwm ntawm cov xov saum toj kawg nkaus yog hloov cov bobbin xov rau rab koob, uas ua rau muaj kev tsim cov plooj kom raug.
Qhov txiaj ntsig tseem ceeb ntawm hom seam no yog qhov ntim tsawg dua piv rau lwm tus.
Siv thaj chaw - ua cov ntaub nyias nyias.
3-xov paj
hom seam no suav tias yog qhov tseem ceeb tshaj plaws. Yog tias koj tsis npaj mus ua haujlwm hauv kev lag luam khaub ncaws yav tom ntej, koj tuaj yeem txwv koj tus kheej kom siv peb-xov dov seam rau kev ua cov khoom. Txhawm rau ua nws, koj yuav xav tau ib rab koob thiab ib khub ntawm loopers - levers nrog qhov tshwj xeeb uas cov xov yog threaded. Nrog rau cov cuab yeej no, cov xov yog pub dhau ntawm cov ntaub.
Qhov tseeb, yog tias koj xaws rau koj tus kheej, tsis tas yuav yuav tus overlocker. Niaj hnub no koj tuaj yeem yuav ob peb lub paws, suav nrog ib qho overlock, thiab xaws rau koj tus kheej txaus siab rau tib yam zoo nkauj li ntawm lub Hoobkas. Qee lub sij hawm xuas tes xaws zoo dua li cov khoom ntawm lub khw, thiab yog tias koj yog tus tswv ntawm koj cov khoom siv tes ua thiab paub txiav, ces nws yuav pheej yig dua.
Siv peb txoj xov seam, ntu tau ua tiav hauv cov khoom tsim los ntawm ntau hom ntaub.
Plaub-xov plooj
Kev txhim kho analogue ntawm peb-strand seam - plaub-xov xov overlock. Thaum ua cov khoom raws li txoj cai no, cov koob (2) thiab cov loopers qis tau koom nrog hauv cov txheej txheem ntawm kev ua haujlwm. Outwardly, peb- thiab plaub-xov seams zoo sib xws, qhov sib txawv tsuas yog cov kab ntxiv uas tau ntxiv rau qhov thib ob.
Feature - subtlety thiab lub zog tib lub sijhawm. Yog li ntawd, ib tug dov hem, muaj plaub threads, yog qhov zoo tshaj plaws haum rau kev sib txuas ntawm cov khoom thiab tib lub sij hawm overcasting lawv.
tsib stitch
tsib txoj hlua khi yog hu ua classic overlock stitch. Feem ntau nws yog siv los ua cov ris tsho denim, yog li ntawd, tig cov khoom zoo li no rau sab nraud, koj tuaj yeem paub koj tus kheej nrog lub hauv paus ntsiab lus ntawm kev ua cov seam no kom ntxaws.
Tsib-xov dov plooj sib txuas ua ke peb- thiab ob txoj xov sib txuas tib lub sijhawm, ntawm qhov uas muaj "txoj hlua" ntawm overcasting ntawm qhov kev xaiv nyob deb.
Kev xaws yog ua tiav nrog ob koob thiab peb lub voj voog, ib qho ntawm cov hlua khi hlua.
Nrog kev pab ntawm cov stitches, shedding hom fabrics feem ntau ua tiav.
Lub ntsiab tseem ceeb yog kev ua haujlwm ib txhij ntawm ob txoj haujlwm: tig thiab hla cov npoo ntawm qhov teeb meem.
Cov qauv overlock tshiab ntawm lub khw tuaj yeem ua haujlwm nrog kaum xov tib lub sijhawm. Nyob rau hauv txoj kev no, cov khoom tiav nrog cov hniav zoo nkauj. Intertwined threads tsim ntau yam qauv, duab thiab ornaments uas ntxiv zest rau cov khoom.
Less common plooj qauv
Cov qauv sib cais ntawm cov tshuab xaws tuaj yeem ua haujlwm ntawm ob qho tib si overlock thiab npog qhov system tib lub sijhawm. Cov tshuab ntawm hom no hu ua "coverlock".
Rolled seam ntawm overlock(daim duab) nrog lub hau npog muaj nuj nqi yog ua nyob rau theem ntawm ib tug tshwj xeeb npog plooj mechanism.
Koj tuaj yeem xaws hauv txoj kev no los ntawm kev teeb tsa lub tshuab nrog cov hlua tshwj xeeb stitch looper. Cov qauv nruab nrog xws li lub zog yog qhov kev txiav txim siab kim dua li ib txwm muaj, tab sis lawv ntxiv kev ua haujlwm rau cov tshuab vim tsis yog cov seams tau piav qhia saum toj no, tab sis kuj muaj cov kab hauv qab no ntawm stitches.
Chainstitch Ib leeg Ncaj Stitches
Cov stitches no yog siv rau cov khoom siv los yog cov khoom xaws ua los ntawm cov ntaub mos, elastic. Kev sib xyaw ua ke siv ob txoj xov: rab koob xov thiab chainstitch looper xov.
Qhov zoo ntawm cov kab ntawm hom no yog elasticity. Yog tias tsim nyog, cov seam tuaj yeem yooj yim unraveled yam tsis muaj kev puas tsuaj rau cov ntaub.
Ob-lossis peb-kab tiaj tiaj tiaj seams
hom plooj thiab tus naj npawb ntawm cov xov cuam tshuam yog tswj hwm los ntawm cov koob txhaj tshuaj hauv cov ntaub pua plag. Nyob rau sab pem hauv ntej koj tau txais ib tug du thiab lub teeb tiaj tiaj stitch, thiab nyob rau hauv tsis ncaj ncees lawm sab koj tau txais ib tug high-zoo overcasting.
Cov khoom siv dov rau ntawm ib qho overlock (duab hauv qab) feem ntau yog siv los ua cov khoom hauv qab ntawm cov khoom ua los ntawm cov ntaub nrog ntxiv ntawm elastin.
Lub tes tsho ntawm T-shirts thiab T-shirts ua los ntawm cov ntaub nyias nyias siv cov hlua khi, uas tuaj yeem hloov kho los ntawm kev kho cov qib ntawm cov xov nro ntawm lub overlock.
Siv tag nrho peb koob, koj tuaj yeem ua tiavdav npog plooj (thaum xaws nrog cov koob sab nrauv).
Thaum equipping lub overlock nrog ib qho ntxiv xov qhia (sab sauv), nws yuav ua tau rau cov txheej txheem nrog ob-sided npog plooj. Lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm lub tshuab zoo li no yog tsim kom muaj cov qauv zoo nkauj zoo nkauj ntawm sab xub ntiag tsis yog cov kab ncaj nraim. Feem ntau ntawm cov cuab yeej siv no ua los ntawm tsib hom kev npog ob sab, tab sis tus nqi ntawm cov tshuab no sib haum rau cov haujlwm tshaj tawm thiab tsis yog txhua tus tuaj yeem them taus xws li khoom kim heev.
Xov xov nro theem thaum ua haujlwm nrog overlock
Koj twb paub koj tus kheej nrog txhua yam kev ua haujlwm ntawm lub tshuab, vim muaj cov xov tooj sib koom thaum lub sijhawm xaws. Lub degree ntawm nro nyob rau hauv cov txheej txheem no yog deb ntawm tus nqi kawg. Los ntawm kev kho cov qib ntawm cov xov nro, koj tuaj yeem tau txais cov stitches sib txawv hauv qhov tsos thiab zoo. Yog li, los ntawm kev xaiv ib hom xov siab, koj tuaj yeem tau txais cov kab hauv qab no:
- Standard flatlock dov plooj thaum siv ob lossis peb lub xov stitch, nrog lub siab qis dua looper xov nro thiab tsawg dua koob xov nro. Stitching ib daim ntaub folded nyob rau hauv ob khaubncaws sab nraud povtseg nrog xws li ib tug seam, koj yuav tau yooj yim unfold lawv, pom ib tug tiaj tus seam ntawm kis. Rolled-on stitch flatlock yog conventionally hu ua ib tug flatlock, txawm hais tias nws cov nyhuv yog zoo li ib tug npog plooj, muab lub overcasting ib tug zoo nkauj tseem ceeb.
- Ob-los yog peb-xov xov flatlock stitch.
- Nqaim thiab dav flatlock overlock seams.
Mechanisms hauv overlock
Tom qab cov lus piav qhia ntxaws txog hom seams thiab cov yam ntxwv ntawm kev ua haujlwm nrog cov tensioners, koj tuaj yeem pib paub txog cov txheej txheem tshwj xeeb uas lub tshuab tau nruab nrog txhawm rau txhawm rau ua haujlwm ntxiv.
Differential feeder
Ua tsaug rau cov cuab yeej no, cov ntaub yog tiv thaiv los ntawm deformation thaum xaws. Lub conveyor muaj cov combs, ntawm uas muaj ob tug nyob rau hauv lub ntaus ntawv: ib tug nyob rau hauv pem hauv ntej ntawm lub koob, qhov thib ob tom qab nws. Lawv, nyob rau hauv kev txav, smoothly txav cov ntaub yam tsis tau nthuav nws mus rau mechanical puas.
Cov khoom noj sib txawv kuj tseem siv los tsim ntau yam kev zoo nkauj ntawm cov ntaub, xws li ruffles lossis nthwv dej.
xov tensioners
Ib qho ntawm cov kauj ruam nyuaj tshaj plaws hauv kev ua haujlwm ntawm lub tshuab xaws yog kho cov xov nro thiab threading lub buttonholes. Siv xws li ib tug mechanism, koj tseem yuav tau delve rau hauv lub ntsiab ntawm qhov kev txiav txim thiab kho lub luag hauj lwm seam. Cov niaj hnub version ntawm lub overlock yog twb tau nruab nrog ib tug tshwj xeeb looper threading system, thiab ua ntej no cov txheej txheem teeb meem yuav tsum tau ua manually, soj ntsuam nrog xov kev taw qhia qauv thiab threading ib theem zuj zus.
Lub degree ntawm xov nro yog kho siv lub zog tshwj xeeb lossis lub log. Nyob rau hauv lub cim tshiab kim overlock qauv, lub kaw lus rau kev hloov kho cov xov nro yog ntsia, nyob ntawm seb lub seam lossis plooj siv hauv kev ua haujlwm, tab sis tib lub sijhawm, kev ua haujlwm ntawm manually kho lub tshuab yog khaws cia.
Nyob hauv cov qauv nyiaj txiag, cov tswj hwmstresses (log) yog nyob rau hauv lub dav hlau los yog ntawm ib tug ntawm cov axes. Nws ntseeg tau tias qhov sib npaug ntawm qhov sib npaug ntawm txhua txoj hlua khi rau hauv cov txheej txheem xaws thaum ua haujlwm ntawm kev kub ceev tau ua tiav thaum cov levers nyob rau ntawm tib axis.
Kev ua haujlwm ntxiv
Cov haujlwm tseem ceeb overlock tau piav qhia saum toj no tsis xaus rau ntawd. Ntxiv rau qhov tseem ceeb, cov cuab yeej tuaj yeem nruab nrog cov khoom siv ntxiv los nthuav cov kev ua haujlwm, piv txwv li, paws, ob txhais ceg tsim los rau trimming threads, ua haujlwm nrog cov khoom zoo nkauj. Koj tuaj yeem yuav lub tes tsho platform rau kev ua kom zoo nkauj ntawm cov ntsiab lus ntawm cov khoom. Raws li koj tau pom, lub dov seam, daim duab thiab cov yam ntxwv ntawm peb kawm, tsis yog tib yam uas yuav ua tau nrog lub tshuab no.
Muaj qee qhov kev paub txog overlockers, nrog rau kev txiav txim siab ntawm kev taw qhia hauv kev xaws, koj tuaj yeem mus saib xyuas kev lag luam muaj kev nyab xeeb. Los ntawm kev txheeb xyuas tus nqi, kev ua haujlwm thiab kev ua haujlwm zoo ntawm cov tshuab, koj tuaj yeem xaiv raws nraim tus qauv ntawm lub tshuab uas koj xav tau.
