Yuav ua li cas los daws cov lusterless nto ntawm cov yas txhaj tshuaj molded qhov chaw

Tsawg gloss txhais tau tias dull thiab tsis-glossy nto thiab tsis tshua muaj pob tshab ntawm cov khoom pob tshab. Muaj ntau ntau yam ua rau gloss tsis zoo. Cov khoom lag luam saum npoo gloss tsis zoo tuaj yeem muab faib ua peb pawg hauv qab no: pwm tsis ua haujlwm, pwm pwm tsis raug, thiab siv cov khoom siv tsis raug.

Txhaj pwm tsis ua hauj lwm

Txij li qhov saum npoo ntawm cov yas yog ib qho kev tsim tawm ntawm qhov chaw ntawm cov pwm kab noj hniav ntawm cov pwm txhaj tshuaj, yog tias qhov chaw txhaj tshuaj pwm muaj qhov tsis xws luag xws li khawb, corrosion, microporosity, thiab lwm yam. cov yas ib feem thiab tsim ib tug tsis zoo gloss. Yog hais tias qhov saum npoo ntawm cov pwm kab noj hniav yog oily thiab ntub, qhov saum npoo ntawm cov yas yuav tsaus dua. Yog li ntawd, qhov saum npoo ntawm cov pwm kab noj hniav ntawm cov pwm txhaj tshuaj yuav tsum muaj qhov zoo glossy tiav. Qhov saum npoo ntawm cov pwm kab noj hniav yuav tsum tau ua kom huv si thiab cov roj thiab dej stains yuav tsum tau muab tshem tawm raws sijhawm. Hom thiab tus nqi ntawm cov pwm tso tawm tus neeg sawv cev yuav tsum tsim nyog.

Qhov kub ntawm kev txhaj tshuaj pwm kuj muaj kev cuam tshuam zoo rau qhov zoo ntawm cov khoom yas. Feem ntau, cov yas sib txawv muaj qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv ntawm qhov kub thiab txias, thiab kev txhaj tshuaj pwm kub yuav tsum tsis txhob siab dhau lossis qis dhau, uas yuav ua rau tsis zoo.

Tsis tas li ntawd, qhov kev txhaj tshuaj pwm tso tawm txoj kab nqes me me dhau, qhov tuab ntawm ntu tau hloov pauv sai, cov tav yog tuab heev thiab lub rooj vag thiab sprue hla ntu me dhau, cov nyhuv shearing ntawm cov txheej txheem yog loj heev, Kev txhaj tshuaj pwm tso tawm tsis zoo thiab lwm yam kev ua txhaum yuav cuam tshuam rau qhov zoo ntawm cov khoom yas, ua rau lub ntsej muag tsis zoo.

Kev siv cov khoom siv tsis raug

Cov ntaub ntawv nyoos tsis ua raws li qhov yuav tsum tau ua kuj tuaj yeem ua rau cov khoom yas uas tsis zoo rau saum npoo.

Ua rau: Cov ntsiab lus noo noo nyob rau hauv molding raw cov ntaub ntawv yog siab dhau lawm, thiab cov volatile Cheebtsam condense thiab shrinkage nyob rau hauv kab noj hniav phab ntsa ntawm cov pwm txhaj tshuaj thiab thaum lub sij hawm molding txheej txheem, uas ua rau tsis zoo nto gloss ntawm cov yas qhov chaw. Kev Kho Mob: Cov khoom siv raw yuav tsum tau qhuav ua ntej.

Discoloration ntawm raw khoom los yog colorants ua rau tsis zoo gloss. Cov ntaub ntawv kub resistant raw khoom thiab cov xim yuav tsum tau siv.

Lub fluidity ntawm raw cov ntaub ntawv tsis zoo heev, qhov saum npoo ntawm cov khoom yas tsis ntom thiab gloss tsis zoo. Hloov cov resin nrog zoo flowability los yog ntxiv tus nqi ntawm cov roj nplua nyeem thiab ua kom qhov kub thiab txias.

Cov khoom siv raw yog tov nrog impurities, thiab yuav tsum tau hloov nrog cov ntaub ntawv tshiab nyob rau lub sijhawm.

Cov pwm pwm tsis raug

Yog tias qhov kev txhaj tshuaj nrawm dhau los yog qeeb dhau, qhov kev txhaj tshuaj siab tsawg dhau, lub sijhawm tuav yog luv dhau, lub zog siab tsis txaus, lub nozzle qhov me me dhau los yog qhov kub thiab txias dhau, qhov tawg ntawm fiber ntau- reinforced yas yog tsis zoo, lub tog raj kheej kub yog tsawg heev, lub yaj yog tsis zoo plasticized thiab cov khoom tsis txaus, tag nrho cov no tej zaum yuav ua rau tsis zoo nto gloss ntawm yas qhov chaw. Rau cov laj thawj tshwm sim yuav tsum muaj kev tshuaj xyuas tshwj xeeb ntawm cov laj thawj tshwj xeeb, thiab tom qab ntawd ua cov kev hloov kho sib xws.

Tau kawg, hauv kev tsim khoom txhua hnub, cov teeb meem tshwm sim tuaj yeem muaj ntau dua li cov lus hais saum toj no, thiab nws yuav tsum tau tso siab rau yav dhau los kev nplua nuj thiab kev paub txog kev daws teeb meem.# Txhaj tshuaj molding ua