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Yuav daws qhov teeb meem ntawm cov cim kev ntxhov siab - kev txhaj tshuaj molding

Yuav daws qhov teeb meem ntawm cov cim kev ntxhov siab - kev txhaj tshuaj molding

 Lub sijhawm nyeem ntawv kwv yees:2 feeb,43s

Stress Mark ntawm kev txhaj tshuaj molded qhov chaw

Stress Mark ntawm kev txhaj tshuaj molded qhov chaw

Ntawm cov khoom yas, tshwj xeeb tshaj yog thaum cov khoom siv raw yog ABS, PP, PC, koj yuav pom ci iabcov cim kev ntxhov siabntawm qhov chaw ntawm cov khoom.

Cov cim ci ntsa iab thiab dawb yog qhov tshwm sim ntawm kev ntxhov siab sab hauv.Internal stress marks yog tshwm sim los ntawm kev ntxhov siab nyob rau hauv lub concentration vim kev txhaj tshuaj molding flaws thiab polymer saw tawg thaum raug rau sab nraud siab, uas yog macroscopically qhia raws li cov cim kev ntxhov siab.Hauv tsab xov xwm no, peb yuav txheeb xyuas qhov ua rau muaj kev ntxhov siab thiab qhia txog kev txhim kho ntawm cov khoom tsim, pwm tsim thiab pwm pwm raws li kev paub dhau los ntawm peb cov engineers.Tsis tas li, koj tuaj yeem ua tautiv tauj peb cov engineersncaj qha kom tau txais cov lus qhia tshaj lij thiab cov lus hais dawb.

 

Ua rau:

Los ntawm polymer microscopic point of view, thaum lub sij hawm txias txheej txheem ntawm kev txhaj tshuaj molding, cov saw hlau polymer yog hloov los ntawm lub xeev elongated mus rau lub xeev kev cog lus, thiab cov txheej txheem no tshwj xeeb tshaj yog cuam tshuam los ntawm sab nraud kub, thiab los ntawm sab nraud mus rau sab hauv, tag nrho cov txheej txheem txias yog txawv nyob rau hauv ceev. ;thaum lub sij hawm txias yog luv luv thiab cov saw hlau polymer tseem tsis tau txias tag, cov cim kev ntxhov siab yuav tshwm sim thaum lub zog sab nraud loj;

Lwm qhov xwm txheej yog tias,vim qhov tsim tsis tsim nyog ntawm cov khoom tsim, thiab muaj qee txoj haujlwm xws li nyias nyias, nws yooj yim los tsim cov kev ntxhov siab sab hauv, thiab cov cim kev ntxhov siab yuav tshwm sim.Cias muab, xws li peb rhuav ntaub, thiab lwm yam, muaj qhov sib txawv ntsug thaum nws yooj yim los tsim kua muag, uas yog qhov kev ntxhov siab concentration.Tau kawg, cov khoom nws tus kheej kuj yuav muaj qhov tsis xws luag, kuj tseem yuav muaj kev ntxhov siab ntau.

 

Internal stress muajkev taw qhia kev ntxhov siabthiabtxias shrinkage kev ntxhov siab.Cov cim kev ntxhov siab tsis tu ncua nyob ze ntawm lub rooj vag feem ntau tshwm sim los ntawm kev taw qhia kev ntxhov siab, thaum qhov sib txawv thickness yog qhov tshwm sim ntawm ob qho tib si kev taw qhia thiab kev ntxhov siab.

Thaum cov kev ntxhov siab no tshwm sim,txo qhov tuav tuavthiabtuav lub sijhawm yog qhov tseem ceeb tshaj plaws,thiab nkag siab qhov no, nws yog qhov zoo dua los hloov cov khoom tsim thiab pwm tsim los ntawm no dua li kho cov molding.

 

Los ntawm kev xav ntawm cov khoom tsim

Tag nrho cov thickness yog nyias dhau los yog lub thickness ntawm ntws kawg yog tuab heev ua rau ntau dhau lub siab filling thiab tuav lub siab, nws yuav tsum tau ntxiv kua nplaum los yog shrink lub thickness ntawm ntws kawg.Uas yog hais tias, thaum tuav lub siab txo, saib seb lub shrinkage tuaj yeem txhim kho los ntawm kev txo cov thickness, yog tias tsis yog, nws yog ib qho tsim nyog yuav tau ntxiv cov kua nplaum rau saum npoo loj.

  • Sim kom tsis txhob muaj qhov sib txawv thickness, yog tias muaj, ces yuav tsum tau ua qhov sib txawv loj.
  • Kev txhawb nqa ntawm tus txiv neej pwm kom tsis txhob ua ntau dhau los ua rau tus niam pwm muaj kev txhawb zog ntxiv.

Kev pom ntawm pwm tsim

  • Cov rooj vag me me dhau los yog tsawg dhau ntawm tus lej thiab tsis sib xws;
  • Cov khoom txav tau yooj yim nrog cov pwm xoob lossis tsis tsim nyog rau kev teeb tsa dej ua rau muaj pwm kub.

Molding tej yam kev mob foundations

  • Tsim nyog qhov chaw tuav lub siab thiab lub sijhawm (qis).
  • Siab dua lossis qis pwm kub

 

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Kev txhaj tshuaj molding yog dav siv nyob rau hauv ntau yam kev lag luam thiab tuaj yeem ua tiav seamless thiab meej ntau lawm ntawm cov khoom hauv lub sijhawm luv luv.Prolean Tech muab kev txhaj tshuaj molding rau kaum ob ntawm cov ntaub ntawv, suav nrog cov yas thiab elastomers.Tsuas yog upload koj CAD cov ntaub ntawv kom ceev, pub dawb hais thiab kev sab laj txog cov kev pabcuam cuam tshuam.


Post lub sij hawm: Apr-08-2022

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