Kawm txog cov kab ci ntsa iab ntawm qhov chaw frosted ntawm kev txhaj tshuaj molding khoom

1. Lub tswv yim ntawm cov khoom gloss
Gloss, raws li ib tug nto feature ntawm ib yam khoom, nyob ntawm seb lub specular reflection muaj peev xwm ntawm nto rau lub teeb. Lub npe hu ua specular reflection yog hais txog qhov kev xav ntawm qhov tshwm sim uas lub kaum sab xis rov qab sib npaug rau qhov xwm txheej kaum. Glossiness yog ib lub cev kom muaj nuj nqis uas ntsuas lub peev xwm ntawm cov khoom nto kom pom lub teeb nyob rau hauv cov txheej txheem geometric. Yog li ntawd, nws sawv cev rau cov khoom muaj kev cuam tshuam nrog kev xaiv kev taw qhia. Diffuse reflection yog hais txog qhov tshwm sim uas lub teeb pom kev tsis sib xws hauv txhua qhov kev taw qhia los ntawm qhov chaw ntxhib. Ntau yam khoom, xws li cov nroj tsuag, phab ntsa, khaub ncaws, thiab lwm yam, zoo li du ntawm qhov ntxhib saum npoo, tab sis thaum koj ua tib zoo saib lawv nrog lub iav magnifying, koj tuaj yeem pom tias qhov chaw tsis sib xws, yog li tom qab lub teeb uas yog thawj zaug. parallel yog reflected los ntawm cov nto, nws yuav diffuse mus rau txawv cov lus qhia, tsim ib tug matt nto.
2. Tsim cov kab ci ntsa iab
Mould yog ib qho cuab yeej siv los luam thiab ua cov khoom. Cov khoom zoo nkauj zoo nkauj rov tsim cov pwm nto zoo kawg nkaus los ntawm polishing pwm nto, thiab cov khoom tam sim no siab gloss. Frosted deg zoo li cov khoom lag luam rov tsim dua qhov ntxhib ntawm cov pwm los ntawm kev kho cov pwm nto (xuab zeb blasting, tshav shading, laser carving thiab lwm yam txheej txheem), thiab cov khoom nto yuav tsim diffuse reflection thiab matt zoo nkauj nyhuv, tsis muaj dazzling thiab dazzling. kev xav. Ntxiv nrog rau cov pits loj thiab protrusions ntawm qhov chaw ntawm cov pwm frosted kab noj hniav, kuj tseem muaj ntau cov pob me me thiab cov pits ntawm micro theem, kom cov khoom nto tuaj yeem tsim ntau yam ntawm diffuse reflection, nqus ntau lub teeb, thiab cov khoom lag luam. nthuav tawm cov nyhuv matte. Nyob rau hauv cov txheej txheem ntawm cov khoom tsim, vim pwm, khoom siv, tsis thiab lwm yam yog vim li cas, cov khoom replication pwm nto cuam tshuam, ua rau muaj teeb meem xws li lub teeb me ntsis, ci me ntsis los yog ci kab ntawm cov khoom grain nto, thiab cov khoom zoo li zoo. raug cuam tshuam. Qhov no yog ib qho teeb meem tshwm sim tshwm sim hauv kev tsim cov khoom frosted nto.
3. Ua rau kev soj ntsuam thiab ntsuas kev txhim kho
(1) Abrasion ntawm pwm abrasive grain
Thaum lub sij hawm ntev ntawm cov pwm tsim, cov khoom siv high-pressure thiab high-speed txhaj tshuaj ntws tsis tu ncua scoured pwm kab noj hniav, tshwj xeeb tshaj yog nyob ze ntawm lub rooj vag los yog nyob rau ntawm txoj hauj lwm uas lub zos shear quab yuam yog loj, uas ua rau lub hauv paus ntawm hnav. micro-convex ntawm pwm grain nto, ua rau muaj kev nce ntawm lub teeb pom kev nyob rau hauv cov kev taw qhia tshwj xeeb, txo cov diffuse reflection, ci ntsa iab ntawm grain nto hnav txoj hauj lwm, thiab qhov kaj ntawm cov khoom. Cov txheej txheem hnav no cuam tshuam nrog cov khoom siv fluidity, thiab lub sijhawm hnav yog proportional rau cov khoom fluidity.
Kev txhim kho kev ntsuas: cov pwm coj txoj hauj lwm yuav tsum tau rov qab kos, thiab cov micro-convex ntawm qhov hnav yuav tsum rov qab los. Nyob rau tib lub sijhawm, peb yuav tsum tau them sai sai rau qhov ruaj khov ntawm qhov tsis muaj nyob hauv ntau lawm, thiab tsis txhob siv cov kev kub siab thiab kev kub ceev tsis zoo rau pwm pwm ntau lawm.
(2) Kev cuam tshuam ntawm kev txhaj tshuaj molding txheej txheem tsis thiab pwm kub
Hauv cov txheej txheem tsim khoom tiag tiag, cov pwm kub thiab cov txheej txheem tsis muaj qhov cuam tshuam zoo rau ntawm qhov sib npaug thiab convex nto ntawm pwm kab noj hniav ntawm cov khoom replication.
① Cov kev cuam tshuam ntawm cov txheej txheem tsis raug: cov ntim tsis tshua muaj siab, kev txhaj tshuaj siab thiab tsis tshua muaj qhov nrawm ua rau cov khoom tsis tuaj yeem nruj nreem nias thiab compact nrog pwm nto, qhov kev txhaj tshuaj yog me me los yog hauv zos shrinkage tshwm sim, thiab pwm micro-convex qauv tsis tuaj yeem. tau theej, ua rau hauv zos brightness ntawm cov khoom nto.
Kev ntsuas kev txhim kho: kho cov txheej txheem tsis tu ncua, tsim nyog nce qhov kev txhaj tshuaj siab, ceev thiab siab tswj lub siab, thiab zam kom tsis txhob poob qis. Cov nyhuv txhim kho yog pom tseeb.
② Cov nyhuv ntawm pwm kub: pwm pwm kub tsis dhau yuav ua rau cov khoom siv tshuaj molding txias txias sai heev thaum hu rau pwm saum npoo, thiab tsis tuaj yeem luam tawm cov pwm micro-nto, uas yuav ua rau ib feem ntawm cov khoom ci.
Kev ntsuas kev txhim kho: txhim kho qhov kub ntawm tag nrho cov pwm. Feem ntau, cov pwm dynamic thiab ruaj khov yog txuas nrog 50 degree - 70 degree dej kub tshuab, thiab cov khoom ci ci tuaj yeem txhim kho.
(3) Pwm txias
Cov txheej txheem ntawm cov dej channel yog qhov tsis sib npaug lossis cov dej channel raug thaiv hauv qee qhov chaw, uas ua rau cov khoom hauv zos ntawm cov pwm overheat, uas ua rau lub zos overheating ntawm cov khoom thiab cov kab ci.
Kev txhim kho kev ntsuas: txoj kev dej txias yuav tsum tau muab faib ua tus sib npaug, thiab txoj hauv kev dej pwm yuav tsum tau tshuaj xyuas thiab ntxuav kom tsis tu ncua kom tsis txhob muaj cua sov hauv zos ntawm cov pwm tshwm sim los ntawm kev thaiv dej.
(4) Cov pa tsis zoo
Cov pa tuag tsis zoo thiab cov huab cua tsis zoo yog lwm qhov ua rau cov kab ci ntsa iab ntawm cov khoom nto.
Qhov chaw seem yog lub ntsiab channel rau kev tso tawm thaum lub sij hawm txhaj tshuaj molding txheej txheem. Thaum cov pa tawm tsis zoo, cov ntug ntawm txoj kab sib faib yog nquag ci. Cov khoom kuj yog ib qho yooj yim kom pom ci ntsa iab ntawm kev sib koom ua ke ntawm cov khoom siv sib txuas, uas yog, nyob ze ntawm fusion kab. Cov pa roj yuav nce sai heev thaum lub sij hawm extrusion ceev. Yog tias nws tsis tuaj yeem tso tawm sai thiab ua tau zoo, cov khoom siv yas yuav kub lossis kub kub, thiab cov khoom yuav ci iab.
Kev txhim kho kev ntsuas: tag nrho tso cov pa tso rau hauv qhov chaw nres tsheb, feem ntau yog siv qhov chaw sib cais los ua kom lub qhov tso pa tawm, thiab ntxiv cov pa hluav taws xob rau cov kab txuas txuas ntxiv kom ntseeg tau tias cov pa tawm du. Tom qab cov roj tso tawm lawm, qhov khiav ceev ntawm cov roj uas txhaws tuaj yeem nce ntxiv. Nyob rau tib lub sijhawm, nrog kev hloov kho ntawm cov txheej txheem tsis, cov khoom ntws compacts cov kab noj hniav nyob rau hauv lub siab, zoo kawg nkaus replicates pwm nto, thiab tshem tawm cov kab ci.
(5) Cov khoom siv
Cov khoom siv teeb meem hauv kev tsim khoom tiag kuj tseem yuav ua rau ib nrab ci ci ntawm cov frosted nto ntawm cov khoom.
① Piv txwv li, rau cov ntaub ntawv uas muaj cov khoom siv abrasive (xws li iav fiber ntau, calcium carbonate, nplaim retardant additives), nrog rau lub sij hawm dhau mus, nyob rau hauv cov pwm kab noj hniav uas muaj kev ntxhib los mos, cov ntsiab lus ntawm kev ntxhib los mos yuav eroded los ntawm abrasive additives, uas tseem yuav ua tau. mus rau qhov nce ntawm cov khoom gloss.
Kev ntsuas kev txhim kho: siv cov hlau tawv tawv los yog cov txheej tawv tawv tuaj yeem txhim kho qhov hnav ntawm qhov tuag.
② Txawm hais tias cov khoom yog oily, qhuav thiab tov nrog cov khoom siv los yog impurities.
Cov tshuaj no yuav decompose thiab gasify los yog scorch nyob rau hauv high kub, thiab cov scorched tshuaj los yog roj molecules yuav adheres rau thiab tso rau hauv lub microgrooves ntawm pwm nplej, uas ua rau ci ci rau ntawm cov khoom.
Kev txhim kho kev ntsuas: Hauv kev tsim khoom tiag tiag, so cov pwm nplej nto nrog kerosene ntawm txoj haujlwm ci tuaj yeem tshem tawm qhov txuas ntawm pwm frosted nto thiab tshem tawm cov khoom ci ci.
(6) Khoom phab ntsa thickness hloov
① Phab ntsa thickness cuam tshuam: qhov tsis sib xws ntawm cov khoom yog qhov loj tshaj plaws ntawm qhov chaw uas cov phab ntsa thickness hloov.
Thaum cov phab ntsa thickness hloov, vim qhov sib txawv ntawm kev khiav hom, lub ntsiab yog vim li cas cov ntaub ntawv khiav ceev yog qeeb hauv cheeb tsam nrog cov khoom tuab, thiab cov khoom nto yog feem ntau blackening; Hais txog kev hais lus, cov phab ntsa nyias nyias yuav tsis nyob rau hauv cov yas siab ntau dhau, ua rau muaj qhov ci ntau dua ntawm qhov chaw hloov khoom.
Kev ntsuas kev txhim kho: ua kom ntev ntawm thaj chaw hloov pauv thiab ntxiv cov fillets ntawm txoj haujlwm hloov mus ua kom cov khoom ntws sib xws li qhov ua tau, uas tuaj yeem ua rau cov khoom tsis pom kev thiab txhim kho qhov ci ntawm qhov chaw hloov pauv.
② Lub kaum sab xis ntawm cov khoom tsim thiab qhov chaw ntawm cov khoom nrog ntau cov tav kuj muaj teeb meem gloss.
Nws feem ntau yog tshwm sim los ntawm cov khoom ntws nrawm thiab siab ntawm cov ces kaum lossis tav.
Kev ntsuas kev txhim kho: lub thickness ntawm lub ces kaum yog optimized thiab uniform.
③ Rib nyhuv: cov kab ci ntsa iab tshwm nyob rau saum npoo ntawm tav. Thaum lub sij hawm tsim cov khoom, cov khoom ntws yuav tog thiab ntab thaum cov khoom ntws los ntawm cov tav, thiab yuav muaj cua nkag rau saum cov tav, ua rau cov khoom ci.
Kev txhim kho kev ntsuas: tshem tawm lossis txo cov tav.
(7) Pwm qhov deformation
Lub deflection thiab deformation ntawm pwm qhov chaw tuaj yeem ua rau cov kab ci ntsa iab. Qhov teeb meem no feem ntau yuav tshwm sim thaum pwm ejects qhov chaw. Thaum ejecting, cov khoom yog cuam tshuam los ntawm unbalanced ejecting kev nyuaj siab, thiab frosted nto ntawm cov khoom yog deformed thiab ci.
Kev ntsuas kev txhim kho: kho cov pwm, tshem tawm txoj haujlwm deformation, thiab cov kab ci ntawm cov khoom ploj.
4. Cov ntsiab lus
Qhov teeb meem ntawm cov kab ci ntsa iab ntawm qhov chaw frosted yog ib qho teeb meem ntau lawm hauv cov txheej txheem txhaj tshuaj molding. Qhov tsim ntawm qhov teeb meem muaj ntau yam thiab qhov ua rau yog qhov nyuaj. Daim ntawv no qhia txog cov teeb meem uas tshwm sim thiab cov kev daws teeb meem raws li kev tsim khoom tiag tiag, muab cov lus qhia ntau lawm rau kev tsim khoom tiag tiag, txhim kho cov khoom tshwj xeeb tuav kev ua haujlwm thiab kev tsim khoom.