Txhaj tshuaj molding cov khoom yog cov yas ua los ntawm kev txhaj tshuaj molding cov txheej txheem thiab siv dav hauv kev kho tsheb, hluav taws xob, thiab lwm thaj teb. Txawm li cas los xij, qhov sib txawv tseem ceeb muaj nyob nruab nrab ntawm kev txhaj tshuaj sib xyaw ua ke, feem ntau nyob rau hauv kev xaiv cov khoom, tsim qauv kev ua yeeb yam, thiab kev ua tau zoo kawg nkaus.
Ua ntej, cov khoom sib txawv yog qhov tseem ceeb hauv kev faib tawm ntawm kev txhaj tshuaj molding qhov chaw. Cov ntaub ntawv txhaj tshuaj uas nquag muaj cov khoom siv hluav taws xob suav nrog thermoplastics (xws li Abs, thiab PC) thiab thermosets (xws li Phenums Resin). Thermoplastics tuaj yeem rov ua kom sov thiab moulded, ua rau lawv haum rau qhov uas yuav tsum muaj kev xav thiab cuam tshuam tsis kam. Thermosets, on the other hand, are irreversible once cured and are typically used in high-temperature or corrosion-resistant environments. Piv txwv, Automotive Dashboard feem ntau siv siab {}} kub {7} - retardant PBT.
Thib ob, cov qauv thiab precision ncaj qha cuam tshuam rau daim ntawv thov kev txhaj tshuaj molding qhov chaw. Cov Khoom Siv Hluav Taws Xob Yooj Yim (xws li cov tsev yas yas) feem ntau siv cov qauv pwm, uas muab kev ua haujlwm siab tab sis loj thev naus laus zis tab sis loj heev. Precision txhaj tshuaj molding qhov (xws li lub lens kho qhov muag) xav tau siab {1} Precision pwm thiab nruj shrinkage tswj kom ntseeg tau tias seem seem. Tsis tas li ntawd, nyias {4 4}} walled txhaj molding (tsawg dua 1mm tuab) thiab tuab} Cov nqi cua txias thiab lub zog yuav tsum tau ua.
Tsis tas li ntawd, kev kho kom haum rau molding cov txheej txheem tsis muaj peev xwm yuav ua rau muaj kev sib txawv. Cov hloov pauv xws li kev txhaj tshuaj nias, ntsuas kub, thiab lub sijhawm txias txias tuaj yeem cuam tshuam rau cov ceev, qhov chaw ntxhov siab thiab sab hauv kev faib tawm ntawm cov pwm. Piv txwv li, siab {{- qhov kev kub siab tuaj yeem txo cov kev ntxhov siab tab sis yuav nce kev ntxhov siab ntxiv, ua rau ncua kev nyuaj siab, ua rau ncua kev nyuaj siab.
Thaum kawg, post - Kev ua txoj kev tseem txiav txim siab qhov kawg siv ntawm cov pwm. Qee qhov colded qhov xav tau kev pleev xim, plating, lossis kho cua sov kom txhim kho kev ua kom muaj kuab lom thiab kev ntsuas biocompatibility.
Hauv cov ntsiab lus, qhov sib txawv ntawm txhaj tshuaj molding qhov chaw tsis yog tsuas yog xav hauv cov ntaub ntawv thiab cov txheej txheem siv tab sis kuj cuam tshuam nrog lawv daim ntawv thov kev xaiv. Nkag siab cov kev sib txawv no tuaj yeem pab ua kom muaj qhov zoo thiab tsim cov khoom lag luam uas ua tau zoo ua tau raws li kev cia siab.
