Cov txheej txheem:

Tsim ib daim duab ntawm daim tiab ncaj: ntsuas, txiav txiav
Tsim ib daim duab ntawm daim tiab ncaj: ntsuas, txiav txiav
Anonim

Nws tsis yog rau tsis muaj dab tsi uas cov neeg pib xaws khaub ncaws pib taug kev nrog aprons thiab tiab ncaj. Kev kos duab hauv tsev tsis yooj yim li nws zoo li, yog li ntawd, txoj hauv kev yooj yim tshaj plaws los pib kawm yog tsim kom muaj ib daim duab ntawm daim tiab ncaj. Muaj ib zaug ua tus qauv raws li koj daim duab, koj tuaj yeem siv tau ntau xyoo los ua qauv khoom rau koj tus kheej yog tias daim duab tsis hloov loj.

Yog xav tau, tsis tas yuav ntshai

Yog koj xav kawm xaws, ces txhua yam kev ntshai thiab kev txhawj xeeb yuav tsum muab tso tseg. Yog tias koj kawm thiab siv zog, ces nws yooj yim ua tsis tau tias yuav tsis muaj txiaj ntsig. Kev tsim cov duab kos duab ntawm daim tiab ncaj tsis tas yuav tsum muaj kev paub tshwj xeeb thiab kev txawj ntse, tsuas yog ua raws li cov lus qhia. Yog tias koj nkag siab lub ntsiab lus no ib zaug thiab nkag siab txog lub hauv paus ntsiab lus ntawm kev ua haujlwm, yav tom ntej koj yuav tsis tas yuav siv cov phiaj xwm. Nws yuav txaus kom muaj kev ntsuas, ib tug pas ntsuas thiab ib daim crayon.

Nws pib nrog kev ntsuas

kev ntsuas rau kev tsim lub hauv paus ntawm kev kos duab ntawm daim tiab ncaj
kev ntsuas rau kev tsim lub hauv paus ntawm kev kos duab ntawm daim tiab ncaj

Kev ntsuas yuav tsum tau ua kom raug, chav kawm ntawm kev ua haujlwm ntxiv nyob ntawm qhov no, tsis yog tsuas yog kev tsim kho ntawm txoj kab ncaj nraimtiab, tab sis kuj haum. Tsis tas li ntawd, muaj kev kos duab yooj yim, nws tuaj yeem siv los ua qauv ntawm lub tswb tswb, xyoo, xaum tiab, yav tsaus ntuj qauv nrog flounces thiab lwm yam kev xaiv.

Ua haujlwm, koj yuav tsum muaj peb qhov kev ntsuas: lub duav ncig, lub duav ncig thiab qhov ntev ntawm lub tiab xav tau. Cov no yog cov ntaub ntawv tseem ceeb, nrog rau lawv cov kev pab rau kev suav yuav ua thiab yuav tau txais cov nuj nqis ntxiv, uas yuav pab tau rau xam undercuts.

Vim tias daim duab zoo tshaj plaws tsis tshua muaj, kev ntsuas tsis yog ib txwm yooj yim. Ntawm daim duab tag nrho, lub duav tsis tuaj yeem txiav txim siab pom qhov pom. Qee cov neeg hnav ris tsho thiab tiab hauv qab ntawm lub duav vim lawv xis nyob. Yog li ntawd, koj yuav tsum tau khi ib tug xov los yog siv nyob rau hauv lub duav rov sauv thiab hais kom tus neeg kho nws nyob rau hauv ib txoj kev uas suits nws. Lub duav yuav tsum ntsuas raws kab no. Cov ntaub ntawv tau txais tuaj yeem sau rau hauv notepad.

Lub voj voog ntawm lub duav yog ntsuas ntawm qhov feem ntau ntawm qhov convex, tso cov kab xev centimeter kab rov tav. Nws yuav tsum dhau los ntawm qhov convex ntawm pob tw, ncej puab thiab plab.

Qhov ntev ntawm cov khoom yog qhov xav tau ntev ntawm daim tiab. Nws yog ntsuas vertically ntawm lub duav. Kev ntsuas rau kev tsim ib daim duab ntawm daim tiab ncaj yuav tsum nyob rau hauv pem hauv ntej ntawm koj ob lub qhov muag los xyuas nrog lawv. Rau kev ua haujlwm, tsuas yog ib nrab ntawm tus nqi ntawm qhov ntsuas yog siv. Nyob rau hauv cov ntaub ntawv, koj tuaj yeem pom cov npe no rau ib nrab-circumference ntawm lub duav - POT lossis ST. Qhov no yog tib yam! Raws li, lub semicircumference ntawm lub duav yog POB lossis SB. Ntsuas - qhov ntev ntawm cov khoom nyob rau hauv daim duab yog xaiv DI.

Yog nws nyuaj rau nkag siab daim duab

kos daim tiab ncaj
kos daim tiab ncaj

Algorithm rau tsim ib daim duabdesigns ntawm ib daim tiab ncaj tuaj yeem piav qhia yooj yim heev, tab sis tuaj yeem nyuaj los ntawm cov qauv thiab ntau tus cim. Tag nrho cov ntawv no yuav tsis ua rau tus neeg muaj kev paub dhau los, vim nws nkag siab lawv lub ntsiab lus. Tab sis rau ib tug neeg uas tsis tau xaws ua ntej, lawv yuav dhau los ua cuab yeej tiag tiag uas koj tsis xav paub seb yog dab tsi.

Yog tias qee qhov kev piav qhia zoo li nyuaj heev thiab tsis nkag siab, ces koj yuav tsum tsuas yog nrhiav ob peb nqe lus piav qhia ntxiv thiab kos, tej zaum lwm tus sau tau pom cov lus yooj yim los piav qhia seb nws yooj yim dua rau kos duab ntawm daim tiab ncaj.

Ua haujlwm nrog daim phiaj

Yuav kom tsis txhob ua kom cov lus piav qhia nyuaj, kab lus no yuav siv cov cim thiab cov ntaub ntawv yooj yim tshaj plaws, uas yuav txaus los tsim daim phiaj kos duab ntawm daim tiab ncaj. Piv txwv li, kwv yees tus nqi ntawm tus lej sib raug rau daim duab yuav muab. Lawv yuav tsum tau hloov nrog koj qhov ntsuas.

  • FROM=70 cm, so Sweat (ST)=35 cm.
  • OB=100 cm, so Sweat (ST)=50 cm.
  • Product length (CI)=60 cm.

Thaum kev ntsuas rau kev tsim cov duab kos duab ntawm daim tiab ncaj raug sau, koj tuaj yeem pib kos duab. Nws tuaj yeem ua rau ntawm daim ntawv tshwj xeeb tracing lossis nqa daim ntawv loj loj, lossis cov ntawv ntsa. Kev kos duab tuaj yeem ua tiav nrog xaum lossis cwj mem. Rau kev ua haujlwm nws yog qhov yooj yim siv tus pas ntsuas tsawg kawg 50 cm.

Thawj point - pib

Los ntawm sab laug sab laug, kauj ruam rov qab 4-5 cm. Kos ib kab kab rov tav thiab ntsug ntawm qhov taw tes kom ua lub kaum sab xis ntawm 90 °. Top kos npe T. T.

Los ntawm qhov no, nqes 60 cm (daim tiab ntev), muab tso raut. N thiab kos kab kab rov tav mus rau sab xis - qhov no yog kab hauv qab.

Los ntawm t. T nqes 18-20 cm thiab muab t. B, los ntawm nws vertically mus rau sab xis kos ib kab ntawm lub duav. Yog tias tus qauv tsim ntawm tus poj niam ntawm luv stature, ces koj tuaj yeem nres ntawm 18 cm, yog tias koj siab, ces koj tuaj yeem nqes 20 cm.

Txhawm rau qhia qhov dav ntawm lub mesh, nws yog ib qho tsim nyog yuav tsum tau muab qhov ntsuas ntawm POT + 2-4 cm ntawm TT mus rau sab xis, ob peb centimeters no ntxiv rau txoj kev ywj pheej ntawm kev haum. Yog tias cov ntaub nyias nyias, 2 cm yog txaus, yog tias nws tuab thiab sov, ces koj tuaj yeem ntxiv txog 4 cm.

50 + 2=52, ces peb muab qhov ntsuas ntawm 52 cm. Peb muab t. T1 thiab kos ib kab ntsug nqes los ntawm nws mus rau kev sib tshuam nrog hauv qab thiab muab t. H1. Nws hloov tawm ib lub duab plaub. Ntawm kev sib tshuam nrog LB muab t. B1.

Kev txiav txim siab sab nraud

Kom meej meej, nws tsim nyog hais tias qhov mesh no tsuas yog ib nrab ntawm daim tiab: ib nrab ntawm pem hauv ntej thiab ib nrab ntawm lub txee tom qab. Txoj kab t. T thiab t. N yog nruab nrab ntawm pem hauv ntej (pem hauv ntej txee), thiab kab t. T1 thiab t. H1 yog nruab nrab ntawm lub nraub qaum ib nrab. Txhawm rau cais lawv ntawm ib leeg, koj yuav tsum tsim kom muaj ib txoj kab sab nraud, nws yuav nyob hauv nruab nrab. Ntsuas POB nrog cov nyiaj pub dawb rau qhov no muab faib ua 2.

52:2=26 cm, nws yog tus nqi no uas yuav tsum tau muab tso tseg ntawm p. T mus rau sab xis, muab p. T2 thiab kos ib txoj kab ncaj nraim los ntawm nws, ntawm kev sib tshuam nrog kab kab rov tav, ntsig txog, muab p. B2 thiab p. H2.

tsim ib daim phiaj kos duab ntawm daim tiab ncaj
tsim ib daim phiaj kos duab ntawm daim tiab ncaj

mus rau undercuts

Ib nrab ntawm txoj haujlwm twb tiav lawm. Lub tig tuaj rau kev tsim kho ntawm darts ntawm daim duab ntawm ib daim tiab ncaj. Qhov sum ntawm tag nrho cov darts yog sib npaug rau qhov sib txawvnruab nrab ntawm lub duav thiab lub duav. Yog li POB-POT=50-35=15 cm. Yog li, ntawm peb daim phiaj peb yuav tsum tsim cov undercuts uas 15 cm ntawm ntaub yuav mus.

Ib nrab ntawm tus nqi no yuav raug tshem tawm ntawm sab seams 15:2=7.5 cm. kab ncaj. Txhawm rau kom tsis txhob muaj cov kaum ntse ntse, ua kom lub ntsej muag du ntawm lub duav.

Tus nqi ntawm lub hauv ntej undercut yuav tsum suav nrog cov qauv uas tag nrho cov nyiaj ntawm cov undercut muab faib los ntawm 6, yog li 15:6=2.5 yog qhov tob ntawm lub hauv ntej undercut.

txhawm rau xam qhov tob ntawm qhov nraub qaum, koj yuav tsum faib tag nrho cov zawj ntawm 3, piv txwv li 15: 3=5 cm.

Yuav tshuaj xyuas koj tus kheej, koj yuav tsum tau ntxiv cov lej ntawm txhua qhov kev txiav thiab tau txais qhov qub 15 cm.

7.5 + 2.5 + 5=15, yog li peb pom tias kev suav yog raug.

Yuav kom tsis txhob tsis meej pem hauv cov qauv, peb siv qhov yooj yim tshaj plaws ntawm kev tsim kho. Teem ib sab 10 cm ntawm taw tes T mus rau sab xis thiab muab taw tes T3, los ntawm nws mus rau sab laug thiab sab xis tso tseg 1.25 cm txhua qhov (2.5 cm qhov tob ntawm sab xub ntiag) thiab muab taw tes B2 thiab B3.

Los ntawm t.t3 nqes, tso tseg 7 cm - qhov ntev ntawm lub hauv ntej undercut thiab muab t. G. Txuas t. T3 nrog t. G thiab t. B3.

Nraug ib nrab ntawm daim tiab

Ntu B1T1 yuav tsum muab faib ua 2 thiab muab t. T4, muab 14 cm los ntawm nws thiab muab t. G1, thiab muab tso rau 2.5 cm rau sab (5 cm tob ntawm lub nraub qaum zawj) thiab muab t.. B4 and B5. Txuas t. B4 nrog t. G1 thiab t. B5, peb tau rov qab undercut.

kev tsim kho ntawm darts ntawm daim duab ntawm ib daim tiab ncaj
kev tsim kho ntawm darts ntawm daim duab ntawm ib daim tiab ncaj

Txoj kev nthuav dav

Taucov khoom zaum zoo kawg nkaus ntawm daim duab, thiab nws yooj yim rau sew, nws tsim nyog ua haujlwm tawm qee cov ntsiab lus. Qhov kawg ntawm lub hauv ntej thiab nram qab grooves yuav tsum tau tsa los ntawm 5 cm, thiab sab sawv daws yuav los ntawm 1 cm. Qhov kawg yuav tsum smoothly txuas rau lub duav rov sauv kab. Qhov kev suav ntawm undercuts no yog universal, tab sis yog tias daim duab tsis yog tus qauv, ces lawv yuav tsum tau kho cov qauv kom cov khoom haum txig rau ib daim duab tshwj xeeb.

daim ntawv qhia kos daim tiab ncaj
daim ntawv qhia kos daim tiab ncaj

Kev tsim kho ntawm daim tiab ncaj qauv kos duab tiav, tam sim no cov qauv tuaj yeem txiav tawm, xa mus rau cov ntaub thiab sewn. Yog tias koj xav ua ib daim tiab nrog lub hauv qab nqaim, tom qab ntawd ntawm theem no koj tuaj yeem kho cov duab kos thiab tso tseg 3-5 cm ntawm taw tes H2 mus rau sab xis thiab sab laug thiab txuas cov ntsiab lus tshwm sim nrog point B2. Yog li, tom qab xaws, lub tiab yuav nrog ib tug nqaim silhouette. Yog tias koj muaj lus nug ntxiv, koj tuaj yeem siv daim npav qhia kev tsim ib daim duab ntawm daim tiab ncaj. Txhua tus tswv ua haujlwm raws li cov algorithm uas yooj yim dua rau nws thiab, raws li, pleev xim rau kev ua haujlwm.

txiav txiav

Cov qauv no yog qhov yooj yim, ntawm nws lub hauv paus koj tuaj yeem ua qauv sib txawv. Hauv kev tsim ib daim duab ntawm daim tiab ncaj, qhov tseem ceeb tshaj plaws yog cov kab ncaj nraim. Txawm hais tias tsim, qhov ncaj silhouette thiab cov kab huv si ntxiv cov ntsiab lus rau qhov zoo.

kev ntsuas rau kos daim tiab ncaj
kev ntsuas rau kos daim tiab ncaj

Ua ntej txiav, cov ntaub yuav tsum tau npaj. Nws yuav tsum tau sprinkled nrog dej thiab ironed zoo los ntawm ib daim ntaub. Ua ntej txiav, cov ntaub yuav tsum "sab" kom ntau li ntau tau kom qhov no tsis tshwm sim tom qab cov khoomsewn los yog tom qab thawj zaug ntxuav. Lub degree ntawm shrinkage rau txhua daim ntaub yog sib txawv, yog li ntawd, thaum yuav khoom, koj yuav tsum nco ntsoov coj nws nrog ib tug margin. Qee lub sij hawm tom qab steaming nrog 150 cm, 140 cm yuav nyob twj ywm. Qhov no yuav tsum tau coj mus rau hauv tus account.

Muaj ntau ntau txoj kev xaiv rau ib daim tiab txiav, nyob ntawm tus qauv. Nws yuav siv sij hawm mus rau hauv tus account: seb puas yuav muaj kev txiav, qhov, seb puas yuav muaj ib tug seam nyob rau tom qab nyob rau hauv nruab nrab los yog tsuas yog nyob rau sab. Lub zipper yuav nyob qhov twg: pem hauv ntej lossis nraub qaum? Yog hais tias nyob rau hauv pem hauv ntej, ces yuav muaj ib tug seam nyob rau hauv nruab nrab ntawm lub pem hauv ntej txee, thiab layout yuav tsum tau ua txawv me ntsis.

qhov kev xaiv yooj yim tshaj

Nyob rau hauv ib lub tiab, kev tsim ntawm cov qhov thiab kev ua ntawm cov codpiece tuaj yeem nyuaj yog tias lub zipper ua tiav rau pem hauv ntej. Thawj zaug, koj tuaj yeem ua yam tsis muaj cov ntsiab lus no thiab ua rau txiav ntawm ob sab thiab ntxig ib lub zipper rau sab seam.

Hauv qhov kev xaiv no, cov khoom txee yuav raug txiav tawm, thiab yuav muaj ob ntu hauv kev ua haujlwm: lub txee rau pem hauv ntej thiab nraub qaum. Rau kev txiav, cov ntaub yuav tsum tau muab tais rau hauv txoj kev uas qhov nruab nrab ntawm lub hauv ntej thiab qhov nruab nrab ntawm lub txee rov qab poob rau ntawm lub quav ntawm cov ntaub; thaum txiav, nws yuav tsum tau sab laug rau nyiaj 1-1.5 cm ntawm ob sab. thiab saum. Nws yog qhov zoo dua kom tawm me ntsis ntxiv ntaub kom yog tias tsim nyog muaj qee yam los ua kom qhov loj me. Los ntawm hauv qab, koj yuav tsum tawm 5 cm rau hem.

Txoj siv yog txiav los ntawm ib daim ntaub. Thiab feem ntau hauv qab daim tiab qauv. Yog tias tsis muaj qhov chaw los nteg ib txoj hlua khi ib qho, ces nws yog sewn los ntawm ntau qhov chaw. Qee zaum, nws yog nteg tawm ntawm sab, yog tias qhov dav ntawm cov ntaub tso cai. Qhov ntev ntawm txoj siv yog xam raws li nram no: NTAWM + 10 cm. Ib qho ntxiv 10 cm yuav mus rau seams thiab fastener (khawm thiab buttonhole). Txoj siv dav dav 10 cmyuav muab tais rau hauv ib nrab, thiab 2 cm yuav siv rau xaws txoj siv rau lub tiab.

kos ib tug qauv ntawm ib daim tiab ncaj
kos ib tug qauv ntawm ib daim tiab ncaj

Tag nrho cov qauv yog voj voog nrog ib qho tshwj xeeb chalk, koj tuaj yeem cais cov txheej txheem uas koj yuav tsum tau txiav workpiece. Undercuts raug txiav tawm tsuas yog ntawm daim ntawv qauv, lawv tau rov ua dua ntawm cov ntaub, tab sis tsis txiav tawm.

Thaum cov khoom raug txiav tawm, cov cim kos tsuas yog nyob ntawm ib nrab, txhawm rau hloov mus rau lwm sab, koj yuav tsum tau quav lawv hauv ib nrab, sab hauv coated, thiab coj mus rhaub maj mam. Yuav muaj qhov imprint nyob rau sab thib ob, nws tuaj yeem txav mus los ua kom pom tseeb. Qhov kev xaiv no ceev ceev.

Muaj lwm txoj hauv kev rau kev hloov cov cim: ib feem yog folded rau hauv ib nrab, cov kab nuv ntses tseem nyob rau saum, thiab koj yuav tsum tau nyem nws nrog cua loops, tsis txhob kaw cov xov ntau dhau. Yog li cov undercuts thiab tag nrho basting yog stitched, ces cov ntaub yog rub kom lub ntsiab ntawm threads nyob nruab nrab ntawm cov khaubncaws sab nraud povtseg ntawm ntaub, thiab txiav raws li cov xov. Yog li ntawd, lub cim yuav nyob ib ncig ntawm tag nrho cov perimeter ntawm ib feem thiab nyob rau hauv qhov chaw ntawm grooves. Hloov daim duab rau hauv cov ntaub yuav ua kom pom tseeb li sai tau. Nws yog txaus rau cov kws ua haujlwm paub txog kev txhais lus tsuas yog undercuts, thiab lawv tuaj yeem tswj tau qhov dav ntawm cov nyiaj pub rau pom.

Tsis tas li ntawd, thaum nteg tawm ntawm cov ntaub, koj yuav tsum xyuas kom meej tias cov kev taw qhia ntawm tus qauv thiab pawg yog tib yam. Yog tias muaj qhov tsis xws luag ntawm cov ntaub, lawv yuav tsum tau hla thaum txiav. Thaum hloov cov qauv rau cov ntaub, tag nrho cov basting yog ua rau sab tsis ncaj ncees lawm.

kos daim tiab ncaj
kos daim tiab ncaj

Txog kev txiav txoj siv, koj tuaj yeem kos nws tam sim ntawdntaub tsis txiav dab tsi. Yog tias tus qauv tiab tsis muaj txoj siv sia, ces koj yuav tsum xaiv qhov kev xaiv rau kev ua lub duav. Nyob rau hauv rooj plaub no, koj tuaj yeem ua ib txoj siv hauv qab, txiav nws cais thiab tom qab ntawd hloov mus rau cov ntaub.

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