1. Tsawg tshaj li khoov hluav taws xob ntawm phaj
Thaum lub phaj yog khoov, yog tias cov fillet ntawm cov khoov yog qhov me me dhau, cov kab nrib pleb yog yuav ua rau ntawm sab nraud. Yog tias tus bend fillet yog loj heev, qhov tseeb ntawm Bent feem yog qhov nyuaj rau kev lees paub vim yog tus ntawm lub caij nplooj ntoo, raws li muaj nyob hauv daim duab hauv qab no. Vim li no, qhov tsawg kawg nkaus khoov hluav taws xob yog teev. Saib cov lus 4.1-3.
2. Qhov siab ntawm ntug ncaj ntawm cov khoov yuav tsum tsis txhob ua rau me me, tsis yog qhov nyuaj rau cov khoom muaj txaus thiab nws yog qhov nyuaj kom tau txais cov khoom raug. Tus nqi h ntau dua los yog sib luag rau r +2 t yog tau. Saib daim duab hauv qab no.
3. Thaum xuas nrig ntaus tus khoov, qhov deb l los ntawm lub qhov chaw ntawm nruab nrab ntawm bending radius r yuav tsum tsis txhob ua kom tsis txhob muaj kev cuam tshuam ntawm lub qhov tom qab khoov. Tus nqi l ntau dua lossis sib npaug rau 2t yog tau. Saib daim duab hauv qab no.
4. Thaum ib tug 5. Nyob rau u {{1} Shape bent seem, ob txoj kev khoov ob puas yuav tsum muaj nqi sib npaug kom tsis txhob muaj ib sab thaum khoov. Yog tias tsis tso cai, txheej txheem txheej txheem positioning lub qhov tso tau. Raws li qhia hauv daim duab hauv qab no. 6. Tiv thaiv cov kab nrib pleb lossis kev lam ua txhaum thaum sab (trapezoidal) yog khoov. Ib qho kev txiav nyiaj tshwj tseg yuav tsum tsim, lossis lub hauv paus yuav tsum tau hloov pauv mus rau cov qauv zoo. Cov groove Dav K tshaj lossis sib npaug nrog 2t, lub zawj qhov tob l ntau dua lossis sib npaug to + r + k / 2. Raws li qhia hauv daim duab hauv qab no. 7. Txhawm rau tiv thaiv cov tog sib npaug los ntawm wrinkling tom qab tau squeezed thiab squeezed thaum khoov, txiav nyiaj tshwj tseg yuav tsum yog tsim. Piv txwv li, daim foos txiav ntawm lub kaum tsev sib npaug ntawm cov vaj huam sib luag (sab saud thiab qis qis) ntawm chav sab nraum zoov yog qhia hauv daim duab hauv qab no. 8. Txhawm rau tiv thaiv wrinkles ntawm ob sab ntawm txoj cai kaum sab xis tom qab khoov, kev txiav nyiaj tshwj tseg yuav tsum yog tsim. Saib daim duab hauv qab no. 9. Cov txiav daim ntawv los tiv thaiv rebound tom qab dabtsi yog khoov. Saib daim duab hauv qab no. 10. Kev txiav daim ntawv los tiv thaiv cov kab nrib pleb tom qab punching. Saib daim duab hauv qab no. 11. Tiv thaiv ib sab ntawm shrinking sab hauv thaum khoov. Koj tuaj yeem tsim cov txheej txheem teeb tsa qhov, lossis khoov ob sab tib lub sijhawm, thiab koj kuj tuaj yeem daws cov teeb meem shrinkage los ntawm kev nce dav dav. Saib daim duab hauv qab no. 12. Overlapping daim ntawv nrog cov ces kaum. Saib daim duab hauv qab no. 13. Dabtsi yog khoov ntawm Convex ntu Yog tias cov kab khoov thiab cov kab kauj ruam sib xws yog nyob rau hauv daim duab, qee zaum kev tawg thiab kev tawm tsam ntawm lub hauv paus. Yog li ntawd, ua tus kab khoov tawm ntawm kab kauj ruam raws li qhia hauv daim duab B, lossis tsim kev phais raws li qhia hauv C thiab D. Saib daim duab hauv qab no. 14. Txhawm rau tiv thaiv lub qhov ntawm qhov khoov ntawm nto los ntawm deforming tom qab kev ntxhov siab thaum khoov, lub hauv paus (mus rau hauv qab paus) yuav tsum muaj qhov ntau dua lossis sib npaug rau 4.
