Case hauv UK
DJmolding's Solutions for Warpage Defect nyob rau hauv Txhaj Molding
DJmolding's Cov Neeg Siv Khoom los ntawm UK, lawv tau siv los yuav cov yas txhaj tshuaj los ntawm Askiv hauv tsev tsim khoom, tab sis ib txwm muaj teeb meem Warpage Control uas twb muaj lawm.
DJmolding deal Warpage Control zoo heev, vim li no lub tuam txhab tsim lub UK koom nrog DJmolding tam sim no.
Pwm Warping: Cov Teeb Meem Loj thiab DJmolind's Solutions for Warpage Control
Warpage nyob rau hauv cov yas txhaj tshuaj molding yog thaum lub hom phiaj ntawm molded ib feem yog distorted thaum lub sij hawm txias txheej txheem. Pwm warping tuaj yeem ua rau lub qhov quav, khoov, twist lossis hneev.
Txhawm rau txiav txim siab dab tsi ua rau molding warpage koj yuav tsum paub:
* Ntau npaum li cas koj qhov chaw warp
* Cov kev taw qhia dab tsi ntawm warpage nyhav tshwm sim
* Qhov ntawd txhais tau li cas nyob rau hauv kev sib raug zoo rau mating xav tau ntawm koj qhov chaw
Thaum nws los txog rau warpage hauv cov yas txhaj tshuaj molding, muaj 3 qhov teeb meem tseem ceeb: Txias Rate, Cavity Pressure & Fill Rate. Txawm li cas los xij, muaj ntau yam tseem ceeb uas tuaj yeem ua rau muaj teeb meem molding.
Hauv qab no peb tham txog cov teeb meem pwm warping thiab lawv cov kev daws teeb meem:
Qhov teeb meem: Kev txhaj tshuaj tsis txaus lossis lub sijhawm
Yog tias tsis muaj kev txhaj tshuaj txaus txaus, cov khoom siv yas yuav txias thiab khov ua ntej cov pwm ntim tau zoo.
Yog tias tsis muaj pwm txhaj tshuaj tuav lub sijhawm, cov txheej txheem ntim yuav raug txo kom tsawg.
Yog tias muaj pwm tsis txaus txhaj tshuaj los yog tuav lub sijhawm cov molecules yuav tsis raug txwv, uas tso cai rau lawv txav mus los ntawm kev tswj tsis tau thaum lub sijhawm txias. Qhov no ua rau ib feem kom txias ntawm cov nqi sib txawv thiab ua rau pwm warpage.
DJmolding's Solution: Ua kom pwm txhaj tshuaj siab lossis tuav lub sijhawm.
Qhov teeb meem: Lub sij hawm nyob tsis txaus
Lub sij hawm nyob yog lub sij hawm uas cov resin raug tshav kub hauv lub thoob. Yog tias muaj sijhawm nyob tsis txaus, cov molecules yuav tsis nqus cua sov sib npaug thoob plaws hauv cov khoom. Cov khoom uas tsis muaj cua sov yuav ua kom nruj thiab yuav txias ua ntej pwm ntim kom zoo. Qhov no ua rau cov molecules ntsws ntawm cov nqi sib txawv thaum lub sij hawm txias txheej txheem uas ua rau pwm warpage.
DJmolding's Solution: Ua kom lub sijhawm nyob los ntawm kev ntxiv sijhawm rau cov txheej txheem txias ntawm lub voj voog. Qhov no yuav ua kom cov khoom tau txais cov sijhawm nyob hauv qhov tsim nyog thiab tshem tawm cov pwm warping.
Qhov teeb meem: Barrel Temperature tsawg dhau
Yog hais tias lub chim kub qis dhau lawm, cov resin tsis tuaj yeem ua kom sov mus txog qhov ntsuas kub zoo. Yog hais tias cov resin tsis nyob ntawm qhov kub txaus thiab raug thawb mus rau hauv pwm nws yuav solidify ua ntej cov molecules raug ntim kom zoo. Qhov no ua rau cov molecules ntsws ntawm cov nqi sib txawv uas ua rau pwm warpage.
DJmolding's Solution: Ua kom kub kub. Xyuas kom cov khoom yaj kub yog homogenous rau tag nrho qhov loj me.
Qhov teeb meem: Pwm Kub Tsawg heev
Yog tias muaj pwm kub tsis txaus, cov molecules yuav khov ua ntej ntim thiab sib txawv, ua rau pwm warpage.
DJmolding's Solution: Nce pwm kub raws li tus neeg muag khoom cov lus pom zoo thiab kho kom haum. Txhawm rau tso cai rau cov txheej txheem rov ua kom ruaj khov, cov neeg ua haujlwm yuav tsum tso cai 10 lub voj voog rau txhua 10 degree hloov.
Qhov teeb meem: Cov pwm kub tsis sib xws
Cov pwm tsis sib xws ua rau cov molecules txias thiab ntsws ntawm tus nqi tsis sib xws, ua rau pwm warpage.
DJmolding's Solution: Tshawb xyuas qhov chaw pwm uas muaj kev sib cuag nrog cov molten resin. Txiav txim siab yog tias muaj ntau dua 10 degree F qhov kub thiab txias siv lub pyrometer. Yog tias qhov sib txawv ntawm qhov kub siab tshaj 10 degrees ntawm ib qho 2 cov ntsiab lus, suav nrog ntawm cov pwm ib nrab, qhov sib txawv ntawm qhov qis yuav tshwm sim thiab pwm warping yuav tshwm sim.
Teeb meem: Nozzle kub dhau heev lawm
Txij li thaum lub nozzle yog qhov kawg hloov chaw ntawm lub thoob mus rau pwm, nws yog ib qho tseem ceeb los soj ntsuam. Yog hais tias lub nozzle txias dhau lawm, cov resin lub sij hawm mus ncig yuav qeeb uas tiv thaiv cov molecules los ntawm kev ntim kom zoo. Yog hais tias cov molecules tsis ntim tusyees, lawv yuav ntsws ntawm cov nqi sib txawv uas ua rau pwm warping.
DJmolding's Solution: Ua ntej, tus neeg teb xov tooj yuav tsum xyuas kom meej tias lub nozzle tsim tsis cuam tshuam nrog tus nqi ntws raws li qee lub nozzles tsis tsim rau cov resin siv. Yog hais tias lub nozzle raug siv rau cov dej ntws thiab cov resin, tus neeg teb xov tooj yuav tsum kho lub nozzle kub ntawm 10 degrees Fahrenheit kom txog thaum pwm warpage daws.
Qhov teeb meem: Tsis raug Flow Rate
Resin manufacturers muab tshwj xeeb formulations rau ib tug ntau yam ntawm tus qauv txaus tus nqi. Siv cov txheej txheem ntws raws li cov lus qhia, tus neeg teb xov tooj yuav tsum xaiv cov khoom siv yooj yim rau cov khoom siv phab ntsa nyias nyias thiab cov khoom siv tawv tawv rau cov khoom siv phab ntsa tuab. Tus neeg teb xov tooj yuav tsum siv cov khoom nruj tshaj plaws ua tau rau cov khoom nyias nyias los yog tuab phab ntsa vim tias cov dej khov kho txhim kho cov pwm lub cev. Txawm li cas los xij, cov khoom siv tawv dua yog qhov nyuaj dua nws yog thawb. Qhov nyuaj ntawm kev thawb cov khoom yuav ua rau cov khoom ua kom khov ua ntej cov khoom ntim puv tuaj yeem tshwm sim. Qhov no ua rau muaj qhov sib txawv molecule shrink tus nqi, uas tsim pwm warping.
DJmolding's Solution: Cov neeg ua haujlwm yuav tsum ua haujlwm nrog cov khoom siv cob los txiav txim seb cov khoom siv twg yuav muaj qhov nruj tshaj plaws uas tsis ua rau muaj kev sib ntaus sib tua.
Qhov teeb meem: Cov txheej txheem tsis sib xws
Yog tias tus neeg teb xov tooj qhib lub rooj vag sai sai thiab cov khoom raug tshem tawm ua ntej cov khoom raug tsim nyog thiab txawm tias lub sijhawm txias, tus neeg teb xov tooj tau ua kom luv luv ntawm cov txheej txheem. Lub voj voog txheej txheem tsis sib haum tuaj yeem ua rau tsis muaj kev tswj xyuas qhov shrinkage, uas ua rau pwm warping.
DJmolding's Solution: Cov neeg ua haujlwm yuav tsum siv lub voj voog txheej txheem tsis siv neeg thiab tsuas yog cuam tshuam yog tias muaj xwm txheej tshwm sim. Qhov tseem ceeb tshaj plaws, txhua tus neeg ua haujlwm yuav tsum tau qhia txog qhov tseem ceeb ntawm kev tswj xyuas cov txheej txheem zoo ib yam.
Qhov teeb meem: Qhov Rooj Qhov Loj tsis txaus
Lub rooj vag loj tsis txaus txwv tus nqi ntws ntawm cov molten resin thaum nws sim hla. Yog hais tias lub rooj vag loj me dhau lawm nws tuaj yeem ua rau cov yas ntim cov yas kom qeeb txaus kom ua rau lub siab loj poob los ntawm qhov point-of-gate mus rau qhov kawg-point-rau-sau. Qhov kev txwv no tuaj yeem ua rau lub cev muaj zog rau cov molecules. Qhov kev ntxhov siab no raug tso tawm tom qab txhaj tshuaj, uas ua rau pwm warp.
DJmolding's Solution: Pwm lub rooj vag loj thiab cov duab yuav tsum tau ua kom zoo raws li cov khoom siv cob cov ntaub ntawv. Feem ntau, qhov kev daws teeb meem zoo tshaj plaws rau pwm warpage yog ua kom lub rooj vag loj kom ntau li ntau tau.
Qhov teeb meem: Qhov chaw ntawm rooj vag
Ntxiv nrog rau qhov loj ntawm lub rooj vag, qhov chaw qhov rooj kuj tuaj yeem yog qhov ua rau pwm warping. Yog hais tias qhov chaw ntawm lub rooj vag yog nyob rau hauv ib tug nyias muaj nyias ib feem ntawm lub geometry thiab lub xeem-point-rau-sau yog ib tug ntau thicker cheeb tsam, nws yuav ua rau lub filling npaum li cas los ntawm nyias mus rau tuab, uas ua rau ib tug loj heev poob siab. Qhov kev poob siab loj no tuaj yeem ua rau luv luv / tsis txaus.
DJmolding's Solution: Cov pwm yuav tsum tau rov tsim dua tshiab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau, cov pwm yuav tsum tau muab tshem tawm, cov pwm yuav tsum tau rov tsim dua.
Qee zaum, cov rooj vag ntxiv yuav tsum tau ntxiv txhawm rau txhawm rau txo qhov poob siab & txo cov pwm-hauv kev ntxhov siab.
Qhov teeb meem: Tsis muaj Ejection Uniformity
Yog hais tias pwm lub ejection system thiab xovxwm tsis raug tshuaj xyuas thiab kho tsis tu ncua, lawv tuaj yeem ua haujlwm tsis raug thiab tsim cov ejection quab yuam los yog ib feem ntawm qhov tsis raug. Cov malfunctions no tuaj yeem ua rau muaj kev ntxhov siab hauv pwm thaum nws sim tiv thaiv ejection. Cov kev ntxhov siab ua rau pwm warping tom qab ejection thiab txias tau tshwm sim.
DJmolding's Solution: Cov neeg ua haujlwm yuav tsum xyuas kom tsis tu ncua kev tshuaj xyuas thiab kev hloov kho ntawm qhov ejection system thiab xovxwm. Tag nrho cov cuab yeej kho yuav tsum raug kaw kom ntseeg tau tias cov khoom raug lubricated kom zoo thiab tshem tawm kev poob.
Qhov teeb meem: Khoom Geometry
Cov khoom geometry kuj tuaj yeem yog qhov teeb meem uas ua rau pwm warpage. Ib feem geometry tuaj yeem ua rau muaj ntau qhov sib xyaw ua ke ntawm cov qauv sau uas tuaj yeem ua rau cov yas shrinkage sib txawv thoob plaws hauv cov kab noj hniav. Yog hais tias lub geometry yog tsim ib qho inconsistent shrink rate warpage tuaj yeem tshwm sim, tshwj xeeb tshaj yog tias muaj kev poob siab hauv cov cheeb tsam ntawm nyias thiab cov phab ntsa tuab.
DJmolding's Solution: Nrog rau kev cai yas txhaj tshuaj molder uas tshwj xeeb hauv engineering-qib resins txhawm rau txheeb xyuas qhov kev daws teeb meem zoo. Ntawm DJmolding, peb muaj Master Molders uas tau txais kev cob qhia thiab tau lees paub los ntawm kev lag luam muaj txiaj ntsig zoo.
DJmolding yog yas txhaj tshuaj molding chaw tsim tshuaj paus, thiab peb yuav daws tau cov kev txhaj tshuaj molding preblems, tsis tsuas yog rau lub Enland tab sis thoob ntiaj teb no.
Yog tias koj muaj teeb meem tsis txaus ntseeg hauv koj qhov kev txhaj tshuaj molding uas koj tsis tuaj yeem daws tau, tig mus rau cov kws tshaj lij ntawm DJmolding.
