Yuav Ua Li Cas Cuav Tawv Yog Tsim

Cov txheej txheem:

Yuav Ua Li Cas Cuav Tawv Yog Tsim
Yuav Ua Li Cas Cuav Tawv Yog Tsim

Video: Yuav Ua Li Cas Cuav Tawv Yog Tsim

Video: Yuav Ua Li Cas Cuav Tawv Yog Tsim
Video: Ntsia li cas thiaj paub tias yog yexus cuav 2024, Hlis ntuj nqeg
Anonim

Muaj ntau yam thev naus laus zis rau kev ua cov tawv mos mos. Feem ntau, muaj peb qib ntawm kev tsim cov khoom no. Ua ntej, ib txheej txheem fibrous yog npaj, tom qab ntawd cov tshuaj pleev ib ce rau polymer yog thov thiab thaum kawg ua tiav.

Khoom neeg tsim tawv
Khoom neeg tsim tawv

Thawj theem

Cov ntaub, ntawv, knitwear thiab lwm cov ntaub ntawv tsis yog cov ntaub ntawv (siv los yog hluavtaws) yog siv los ua cov khoom zoo nkauj txhawm rau tsim cov tawv ntoo. Lub zog ntawm tawv, nws txoj kev ua kom ntev nyob rau hauv cov lus qhia sib txawv, muaj peev xwm nqus, thiab lwm yam, nyob ntawm qhov khoom ntawm cov khoom xaiv. Tom qab xaiv cov khoom, cov theem tom ntej pib, uas txhim kho qhov zoo ntawm cov khoom lag luam yav tom ntej, suav nrog muab lub zog ntau dua rau lub hauv paus.

Theem Thib Ob

Ib txheej tshwj xeeb yog siv rau qhov chaw uas tau tsim. Nws yog tsim los ntawm cov kev daws teeb meem, kev faib tawm ntawm cov polymers, ntau hom tshuaj molten. Rau kev nchuav, ntau txoj kev ntawm cov txheej txheem kev siv tshuab thiab cov cuab yeej siv nruj dua qub uas siv los ua kom cov ntaub ntawv sib luag ntawm cov tshuaj thiab txhim kho kom zoo ntawm lub hauv paus ntawm cov npoo.

Lub polymer thov nyob rau hauv ntau txoj kev tuaj yeem nkag mus rau ntawm cov fibers lossis nyob twj ywm rau saum npoo. Heev feem ntau, hauv kev tsim cov tawv ntoo dag, los ntawm-impregnation yog ua ke nrog daim ntawv thov hauv ntej ntawm txheej polymer.

Cov ntxeem tau zoo ntawm cov tawv ntoo yog qhov tshwm sim ntawm pore tsim (cov tshuab lossis tshuaj ua npuas, kev sib cais polymer, perforation, sintering, thiab lwm yam). Ntau cov sib xyaw ua ke tuaj yeem ntxiv rau cov polymer kom cov dej khov tiv thaiv, lub zog, thiab zoo dua khaws cia cov khoom ntawm cov khoom.

Theem peb

Rau kev ua tiav, sanding, varnishing, matting, luam ntawv, embossing, thiab lwm yam yog siv. Cov khoom tiav tuaj yeem qog cov ntaub ntawm ntuj, tawv, suede. Cov khoom tiav tuaj yeem muab tau txhua qhov ntxoov ntxoo thiab txawm tias xim chameleon.

Siv tawv

Cov khoom siv no tau txais los ntawm kev nias cov tawv nqaij tawv (chrome shavings, scraps, plua plav tawv, thiab lwm yam). Cov ntawv cog lus sib txuas ua ke kuj yog siv rau kev sib khi, uas ua haujlwm zoo dua thaum cua sov. Qhov tshwm sim yog cov khoom siv ruaj khov nrog lub cev tsis tshua muaj dej thiab huab cua permeability.

Qhov no yog ib qho ntawm qhov sib txawv ntawm cov tawv ntoo sib txawv thiab ntuj tsim. Cov tawv nqaij ntuj nqus cov dej noo yooj yim. Ntau tus neeg siv qhov no los txheeb xyuas cov tawv tawv sib txawv ntawm cov tawv tsiaj dag thaum muas ntau yam khoom muag (hnab looj tes, hnab nyiaj, hnab, khaub ncaws, thiab lwm yam)

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