1. Ob daim duab ntawm leej niam tuag yog sib txawv, sib sau ua ib qho khoom raws li, thaum ob daim duab ntawm tus txiv neej tuag yog tib yam nkaus.
Hom yu zhuo ob npaug xim pwm duab.
Hom yu zhuo ob npaug xim pwm duab.
2. Lub hau thiab sab pwm ntawm lub pwm yuav tsum tau tig 180o tom qab qhov chaw, uas yuav tsum zoo ib yam.Qhov tsim yuav tsum ua qhov kev txiav txim no, qhov taw tes rau kev ua qhov tuag yuav tsum ua dua.
3. Tag nrho cov thickness ntawm cov phom pem hauv ntej thiab ib phaj yuav tsum tsis pub tsawg tshaj 170 hli.Thov xyuas cov ntaub ntawv siv ntawm no txhaj tshuaj molding tshuab, piv txwv li, qhov siab tshaj plaws ntawm cov pwm, qhov thickness ntawm lub puab , qhov kev ncua deb ntawm KO qhov, thiab lwm yam.
4. Qhov chaw lim dej ntawm peb daim pwm pwm yog qhov zoo tshaj plaws uas tsim tawm kom tshem tawm cov pwm. Lub siab yuav tsum tau them rau qhov kev tshem tawm ntawm qhov ncauj qhov ncauj.
5. Hauv kev tsim cov pwm thib ob, yuav kom tsis txhob muaj ob lub qhov tuag los ntawm niam txiv tuag (los yog txhuam), thawj zaug uas cov khoom tsim tau ib qho zoo me ntsis, nws tsim tau ib feem kom tsis txhob muaj cov pa yuav tsum muab suav hais tias txhua lub hnab ntim muaj zog, uas yog: hauv kev txhaj tshuaj molding, kev txhaj tshuaj, yuav muaj nyob rau hauv cov yas deformation tshwm sim, ua rau qhov kev txhaj tshuaj thib ob yuav muaj ib pob rau ntawm lub hauv ntej ntawm?
6. Thaum txhaj tshuaj molding, qhov khoom loj ntawm thawj txhaj tshuaj molding yuav loj me ntsis, yog li ntawd nws yuav tsum nias nruj dua nrog rau lwm tus hauv ob lub mould rau kev ua tiav ntawm cov yas lo hniav.
7. Daim ntawv ceeb toom nyob rau hauv koob tshuaj thib ob, seb cov yas ntws tuaj yeem yog thawj zaug uas tsim cov khoom tsim, los ua cov yas me me ua ke? Yog tias ua li no, nco ntsoov nrhiav ib txoj hauv kev txhim kho nws.
8. Ua ntej A thiab B phaj kaw, daim ntawv qhia seb lub taub hau puas los yog sab saum toj yuav pib dua thawj zaug thiab tom qab ntawd mam li muab cov khoom pov tseg. Hauv qhov no, nws yuav tsum nrhiav kom pom A thiab B phaj ua ntej thiab zawv zuaj los yog lub sab saum toj ntawm kev tuag pem hauv ntej kom rov pib dua.
9. Kev thauj mus los dej ntawm leej niam thiab leej txiv neej muaj peev xwm npaum li tau, thiab qhov seem yog tib yam.
10.99% ntawm cov neeg mob yog cov kua nplaum ntawm cov khoom hno tshuaj, thiab cov kua nplaum ntawm cov khoom siv txhaj tshuaj.Qhov kua nplaum yog yooj yim rau deform.














