Cov txheej txheem dab tsi txhim kho phab ntsa Thickness Uniformity hauv cov khoom siv thermoformed?

Cua sov: Cov cua sov tsim nyog yog qhov tseem ceeb kom ua tiav cov cua sov zoo thoob plaws hauv daim ntawv.
Kev sib sau: Lub ntsiab yog vim li cas rau qhov tsis sib xws ntawm phab ntsa thickness ntawm cov khoom yog tias ntau qhov chaw ntawm daim ntawv tau tsim rau ntau qib ntawm stretching, thiab lwm yam yog qhov loj ntawm lub stretching ceev, uas yog, cov roj ntws ntawm cov twj tso kua mis thiab inflating, los yog qhov ceev ntawm kev txav ntawm pwm, clamping thav duab, thiab pre-stretching plungers, thiab lwm yam. Feem ntau hais lus, siab stretching ceev ntawm molding nws tus kheej thiab luv lub voj voog lub sij hawm yog qhov zoo dua, tab sis ntev heev stretching tuaj yeem ua rau cov khoom tsis txaus, ua rau ntau dhau thinning hauv concave lossis convex nta ntawm cov khoom; Thiab stretching qeeb heev thiab yuav yog vim cov ntaub ntawv ntawm cov khoom txias dhau los ntawm qhov deformation ntawm qhov poob ntawm lub peev xwm ua rau cov khoom tshwm sim tawg. Kev sib sau ceev yog ze ze rau daim ntawv kub thaum lub sij hawm, qhov kub thiab txias yuav txo tau daim ntawv formability, yuav tsum tau qeeb stretching speeds. Txhawm rau siv cov txheej txheem siab dua, daim ntawv kub yuav tsum tau nce raws li.
Txias demoulding: molded cov khoom yuav tsum tau txias rau qhov kub distortion ua ntej demoulding, ua ntej demolding. Tsis txaus cua txias yuav ua rau cov khoom deform tom qab demolding. Txias tus nqi yog cuam tshuam nrog thermal conductivity ntawm cov yas thiab phab ntsa thickness ntawm cov khoom molded. Tus nqi cua txias uas tsim nyog tsis txhob ua rau qhov kub thiab txias gradients ntau dhau thiab muaj kev ntxhov siab sab hauv. Txwv tsis pub, cov kev ntxhov siab no, tshwj xeeb tshaj yog nyob rau thaj chaw muaj kev ntxhov siab, tuaj yeem ua rau microcracking vim qhov txias txias heev.
1. Optimization ntawm cov txheej txheem tsis: Los ntawm kev kho qhov kub, siab, ceev thiab lwm yam tsis nyob rau hauv lub thermoforming tshuab txheej txheem, cov khoom yuav ua tau zoo tshaj plaws phab ntsa thickness faib. Nyob rau tib lub sijhawm, raws li cov ntaub ntawv sib txawv thiab cov khoom yuav tsum tau ua, kev tsim cov txheej txheem tsis sib xws.
2. Kev xaiv cov ntaub ntawv tsim nyog: raws li kev siv ib puag ncig thiab kev ua tau zoo ntawm cov khoom, xaiv cov ntaub ntawv yas uas zoo heev melt index thiab fluidity.
3. Txhim kho cov txheej txheem ua kom txias: Txais cov txheej txheem kub tsis siv neeg tswj dej txias kom muab cov cua txias kom raug rau cov txheej txheem thermoforming. Los ntawm kev ntsuas kub ntau qhov ntsuas, lub kaw lus tuaj yeem ntes thiab tshem tawm qhov tsis sib xws ntawm qhov pwm ntawm lub sijhawm.
Hauv cov ntsiab lus, phab ntsa thickness uniformity nyob rau hauv cov khoom siv thermoformed yog qhov tseem ceeb tshaj plaws cuam tshuam rau cov khoom zoo. Cov khoom phab ntsa thickness uniformity tuaj yeem txhim kho tau zoo los ntawm kev ua kom zoo dua cov txheej txheem, xaiv cov khoom tsim nyog, thiab ua kom cov txheej txheem ua kom txias. Hauv cov txheej txheem tsim khoom tiag tiag, raws li cov kev xav tau tshwj xeeb ntawm cov khoom thiab cov khoom siv, cov txheej txheem sib thooj thiab cov qauv tsim pwm yuav tsum tau tsim los xyuas kom muaj kev ruaj ntseg thiab kev ntseeg siab ntawm cov khoom zoo.