01
Cov khoom muaj kev nyuaj siab
Kev ntxhov siab nyob rau saum npoo ntawm TPU cov khoom tuaj yeem txo cov khoom lag luam zoo thiab lub zog ntawm cov khoom tiav, thiab tseem cuam tshuam rau cov khoom lag luam. Qhov ua rau ntawm kev ntxhov siab yog cuam tshuam nrog cov khoom siv raw, moulding thev naus laus zis, thiab kev tsim cov tshuaj khib nyiab, txhaj tshuaj pwm, thiab cov khoom siv txias.
Cov lus 1 qhia txog qhov ua rau muaj peev xwm thiab kho cov kev ntxhov siab
Txoj kev rau kev tuav cov laj thawj tshwm sim
Cov khoom lag luam tsis txaus pwm nce ntxiv pub ntim
Siab melting kub txo tau melting kub
Lub sijhawm luv luv txhaj tau nce lub sijhawm txhaj tshuaj
Tsawg txhaj taub siab nce kev txhaj tshuaj nyem
Qhia tau meej clamping siab, tsim nyog nce lub clamping siab
Kev hloov kho tsis raug ntawm cov pwm kub kom tsim nyog kub
Kho qhov loj me lossis txoj haujlwm ntawm cov pwm inlet rau asymmetric Gutt Hloov Kho
Cov pa tsis zoo nyob rau hauv thaj chaw concave, nrog pa tawm hauv thaj chaw concave
Lub sijhawm tsis muaj pwm txias kom lub sijhawm ntev ntev
Hnav thiab hloov ntsia hlau xyuas ntiv nplhaib
Tsis ncaj ntawm cov khoom nce kev txhim kho siab
02
Cov khoom muaj npuas
Thaum lub sij hawm txhaj tshuaj molding cov txheej txheem, cov khoom lag luam tuaj yeem tshwm sim nrog ntau cov npuas, uas tuaj yeem cuam tshuam lawv lub zog thiab cov neeg kho tshuab, thiab kuj muaj kev cuam tshuam zoo ntawm cov khoom. Feem ntau, thaum cov tuab ntawm cov khoom yog qhov tsis ncaj lossis pwm muaj cov pwm ua kom sib txawv, ua rau tsis sib xws shrinkage thiab tsim cov npuas. Yog li ntawd, tshwj xeeb yog yuav tsum tau them rau pwm tsim.
Tsis tas li ntawd, cov ntaub ntawv raw tag nrho thiab tseem muaj qee cov dej, uas decomposes rau hauv cov roj, ua kom yooj yim nkag mus rau hauv cov kab noj hniav thiab cov npuas ua ke. Yog li thaum bubbles tshwm sim hauv cov khoom, cov hauv qab no tuaj yeem tshawb xyuas thiab kho.
Cov Lus 2 Qhov ua rau muaj kev tshwm sim thiab kho cov txheej txheem ntawm npuas
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntub thiab ua kom huv cov ntaub ntawv raw
Tsis txaus txhaj tshuaj kub, txhaj tshuaj nyem, thiab lub sijhawm txhaj tshuaj
Kev txhaj tshuaj ceev heev dhau kev txhaj tshuaj sai
Ntau cov khoom siv kub heev txo melt kub
Qis rov qab siab, nce rov qab siab rov qab los rau theem tsim nyog
Hloov cov qauv tsim qauv lossis cov khoom siv dhau los ntawm cov khoom tiav vim yog cov tuab tuab ntawm cov ntu tiav, tav lossis kem
Lub sijhawm dhau ntawm lub rooj vag yog tsawg heev, thiab lub rooj vag thiab nkag yog nce
Uneven Pwm Ntsuas Kub rau Uniform Pwm Kub
Ntsia hlau tawm sai dhau lawm, txo lub ntsia hlau thim rov qab ceev
03
Cov khoom tau tawg
Cov kab nrib pleb yog ib tug neeg tuag taus nyob rau hauv TPU, feem ntau ua rau cov plaub hau sib tsoo ntawm cov khoom. Thaum cov khoom tau ntse npoo thiab fab, me me tawg uas tsis pom yooj yim feem ntau tshwm sim hauv thaj chaw no, uas yog qhov txaus ntshai heev rau cov khoom. Cov laj thawj tseem ceeb rau cov cracks tshwm sim thaum lub sijhawm tsim khoom yog raws li hauv qab no:
1. Nyuaj rau thaum hais tias kev sib tsoo;
2. POV;
3. Cov pwm kub tsis muaj tsawg;
4. Tsis meej los ntawm cov qauv khoom.
Txhawm rau kom tsis txhob tawg los ntawm kev ua tsis zoo, cov pwm tsim kom muaj kev sib tw txaus, thiab qhov loj me, thiab daim ntawv ntawm ejector yuav tsum tsim nyog. Thaum tshem tawm, qhov kev thuam tsis kam ntawm txhua qhov ntawm cov khoom tiav yuav tsum muaj khaub ncaws.
Kev ntsuas ntau dua yog tshwm sim los ntawm kev txhaj tshuaj ntau dhau los yog ntau cov khoom siv kev ntxhov siab ntau, ua rau muaj kev ntxhov siab hauv sab hauv thiab ua rau tawg. Hauv lub xeev no, kev deformation ntawm pwm ntxiv thiab nce ntxiv, ua rau nws nyuaj rau cov dab thiab txhawb kev tawg (lossis cov pob txha lov). Lub sijhawm no, kev txhaj tshuaj siab yuav tsum tau qis dua los tiv thaiv kev ua haujlwm ntau dua.
Lub rooj vag thaj chaw feem ntau tau txais kev ntxhov siab hauv sab hauv, thiab thaj chaw zoo tshaj plaws, tshwj xeeb tshaj yog nyob rau hauv kev ntxhov siab ncaj qha vim kev ntxhov siab sab hauv.
Cov Lus 3 qhia txog qhov ua rau muaj kev tshwm sim thiab kho kev kho mob ntawm cov kab nrib pleb
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntau dhau kev txhaj tshuaj siab txo kev txhaj tshuaj siab, lub sijhawm, thiab nrawm
Txo kev txo qis hauv cov khoom siv raw ntsuas nrog fillers
Qhov kub ntawm cov khoom siv cov khoom siv molten lub tog raj kheej dhau lawm, ua kom sov ntawm cov khoom siv molten lub tog raj kheej
Tsis txaus ntseeg lub kaum sab xis kho cov xim demolding
Imomper Ejection Txoj kev rau Kev Tu Pwm
Kho lossis kho qhov kev sib raug zoo ntawm cov hlau uas kos thiab pwm
Yog tias cov pwm kub tsis tshua muaj qis, nce cov pwm kub
Lub rooj vag yog qhov me me lossis daim foos yog hloov kho tsis raug
Ib nrab demolding kaum ntse ntse yog tsis txaus ntseeg rau kev tu pwm
Txij Nkawm Pwm Uas Cov Demolding Chamfer
Cov khoom tiav tau ua tiav tsis tuaj yeem sib npaug thiab tshem tawm ntawm tus txij nkawm pwm
Thaum hais dab tsi, lub pwm ua rau lub tshuab nqus tsev ua haujlwm. Thaum qhib lossis tshem tawm, pwm maj mam muaj nrog cua
04
Khoom Warping thiab deformation
Cov laj thawj rau warping thiab deformation ntawm TPU kev txhaj tshuaj molding lub sijhawm, siab dua, siab dua, thiab asymmetric ntws channel system. Yog li ntawd, hauv pwm tsim, cov ntsiab lus hauv qab no yuav tsum zam kom ntau li ntau tau:
1. Lub thickness txawv nyob rau hauv tib qho yas yog loj heev;
2. Muaj ntau cov ces kaum;
3. Lub chaw tsis zoo yog luv heev, ua rau muaj qhov sib txawv tseem ceeb hauv cov tuab thaum tig;
Ib qho ntxiv, nws tseem yog ib qho tseem ceeb kom teeb tsa tus naj npawb uas tsim nyog ntawm Ejector Pins thiab tsim ib qho kev tsim cov khoom siv hluav taws xob kom tsim nyog rau cov pwm kab noj hniav.
Cov lus 4 qhia txog qhov ua tau thiab kho txoj kev ntawm warping thiab deformation
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ncua Sij Hawm Txias Thaum Lub Sijhawm Khoom tsis txias thaum lub sijhawm ua kom pom
Cov duab thiab cov khoom tuab ntawm cov khoom yog asymmetrical, thiab moulding tsim yog hloov lossis txhawb nqa tav tau ntxiv
Ntau dhau kev siv txo kev txhaj tshuaj tiv thaiv siab, nrawm, lub sijhawm, thiab cov khoom siv raw
Hloov lub rooj vag lossis nce tus naj npawb ntawm cov rooj vag vim muaj kev pub dawb rau ntawm lub rooj vag
Kev hloov pauv ntawm kev xaiv cov txheej txheem thiab txoj haujlwm ntawm qhov khoom siv ejection
Kho cov pwm kub kom haum rau kev sib npaug vim tsis sib xws ntawm cov khoom kub tsis sib xws
Ntau dhau ntawm cov ntaub ntawv nyoos ntawm cov ntaub ntawv nyoos txo qis ntawm cov khoom nyoos
05
Cov khoom lag luam muaj hlawv cov kab lossis cov kab dub
Focal me ntsis lossis cov kab txaij dub xa mus rau qhov tshwm sim ntawm cov pob dub los yog kab txaij dub los yog cov khoom tsis muaj zog ntawm cov khoom siv raw, tshwm sim los ntawm lawv lub thermal decomposition.
Cov khoom siv tau zoo los tiv thaiv qhov tshwm sim ntawm cov qhab nia cov pob zeb lossis cov kab dub yog los tiv thaiv cov khoom siv raw hauv melting los ntawm kev ua siab dhau thiab qeeb kev txhaj tshuaj sai. Yog tias muaj cov khawb lossis cov khoob ntawm phab ntsa sab hauv lossis cov ntsia hlau ntawm lub tog raj kheej yaj, cov ntaub ntawv raw yuav ua rau hluav taws xob sib dhos, uas yuav ua rau thermal decomposition vim overheating. Ib qho ntxiv, ntsuas cov roj tseem tuaj yeem ua rau hluav taws xob decomposition vim yog khaws cov ntaub ntawv raw. Yog li ntawd, thaum siv cov ntaub ntawv nrog cov viscosity siab lossis kev txiav txim siab yooj yim, kev tshwj xeeb yuav tsum tau them rau kev tiv thaiv qhov tshwm sim ntawm kev kub hnyiab lossis kab dub.
Rooj 5 qhia txog qhov ua rau muaj peev xwm ua tau thiab kho cov txheej txheem ntawm cov kab lossis cov kab dub
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntau cov khoom siv kub heev txo melt kub
Txhaj siab heev siab dhau siab kom txo tau txhaj tshuaj nyem siab
Ntsia hlau ceev dhau ntswj ntswj ceev
NYEEM LUB ECCENTRICITY ntawm cov ntsia hlau thiab cov khoom siv cov yeeb nkab
SIB HLAU NTXUAV LUB TSHUAB NTXUAV
Yog hais tias lub nozzle lub qhov me me los yog qhov kub dhau lawm, kho lub aperture lossis kub dua
Overhaul lossis hloov lub raj cua sov nrog hlawv cov ntaub ntawv dub raw (high-kub quenching part)
Lim lossis hloov cov khoom sib xyaw raw dua
Kev ua pa tsis zoo ntawm cov pwm thiab tsim nyog nce ntawm lub qhov
06
Cov khoom muaj cov npoo ntxhib
Cov npoo ntxhib yog qhov teeb meem sib ntsib hauv TPU khoom. Thaum lub siab ntawm raw khoom nyob rau hauv pwm kab noj hniav yog siab dhau lawm, yuam kom muaj zog sib zog, ua rau cov khoom siv raw, ua rau cov khoom siv raw kom dhau thiab tsim burrs. Tej zaum yuav muaj ntau qhov laj thawj rau kev tsim cov burrs, xws li muaj cov teeb meem nrog cov ntaub ntawv raw, txhaj tshuaj molding cov khoom siv tsis zoo, thiab txawm tias cov pwm nws tus kheej. Yog li, thaum txiav txim siab qhov ua rau burrs, nws yog qhov tsim nyog yuav tsum tau ua los ntawm qhov yooj yim rau kev nyuaj.
1. Tshawb xyuas seb puas muaj cov khoom siv raw yog muab tov, txawm hais tias impurities xyaw, txawm hais tias ntau hom khoom siv raw yog sib xyaw ua ke cuam tshuam;
2. Kev kho kom haum ntawm lub siab tswj system thiab kev txhaj tshuaj ceev ntawm kev txhaj tshuaj molding tshuab yuav tsum phim lub zog uas siv tau;
3. Seb puas muaj kev hnav ntawm qee qhov ntawm cov pwm, seb txoj kev tawm hws puas txhaws, thiab seb qhov kev kub khiav yog tsim nyog;
4. Tshawb xyuas yog tias muaj kev sib txawv ntawm kev sib tsoo ntawm tus qauv rub tus pas nrig, thiab seb puas muaj kev faib tawm ntawm lub nplhaib thiab cov ntsia hlau ntsia hlau ntsia ntsoov hnav.
Rooj 6 qhia tau tias muaj cov kev ua tau zoo thiab kho cov txheej txheem ntawm burrs
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntub thiab ua kom huv cov ntaub ntawv raw
Cov ntaub ntawv nyoos muaj paug. Xyuas cov ntaub ntawv raw thiab cov impurities los txheeb xyuas qhov chaw tsis huv
Cov khoom siv nyoos cov viscosity yog qhov siab dhau los lossis qis dhau. Txheeb xyuas cov viscosity ntawm cov khoom siv tawm thiab cov haujlwm ua haujlwm ntawm kev txhaj tshuaj molding tshuab
Kuaj xyuas lub siab tus nqi thiab kho yog tias lub zog xauv qis dhau
Txheeb xyuas cov teeb tsa thiab kho yog tias kev txhaj tshuaj thiab lub siab tswj kev ntsuas siab dhau lawm
Txhaj tshuaj siab hloov dua siab tshiab tshaj tawm lig xyuas qhov hloov dua siab tshiab siab txoj hauj lwm thiab rov hloov dua siab tshiab
Kuaj xyuas thiab kho cov Flow tswj Valve yog tias kev txhaj tshuaj ceev yog dhau nrawm lossis qeeb qeeb
Txheeb xyuas cov hluav taws xob cua sov thiab ntsia hlau ceev yog tias qhov kub thiab txias dhau lossis qis dhau
Tsis txaus ntseeg ntawm tus qauv, tshuaj xyuas ntawm lub thawv ntim khoom thiab kev hloov kho
Kho lossis hloov cov hnav thiab kua muag ntawm lub suab me me, ntsia hlau lossis kos ntiv nplhaib
Kho lossis hloov cov hnav khaub ncaws rov qab lub siab valve
Txheeb xyuas cov nro sib dhos rau cov quab yuam txhav tas
Template tsis yog ib qho zuj zus hauv parallel
NTXUAV MOULD POS THIM
Pwm kev soj ntsuam, pwm siv ntau zaus zaus thiab xauv yuam kev, kho lossis hloov
Kuaj yog tias txoj kev txheeb ze ntawm cov pwm yog offset vim yog mismatched pwm splitting, thiab kho nws dua
Kev tsim qauv thiab kev hloov kho ntawm pwm khiav tsis txaus
Kuaj thiab kho cov hluav taws xob cua sov thiab cua sov thiab cov cua sov tsis huv
07
Cov khoom muaj cov nplaum pwm (nyuaj rau Demould)
Thaum Tpu cov kev paub cov khoom tau muab thaum thaum txhaj tshuaj thaum lub sij hawm txhaj tshuaj molding, thawj qhov kev txiav txim siab yuav tsum yog lub siab siab lossis tuav lub siab dhau. Vim tias kev txhaj tshuaj ntau dhau yuav ua rau muaj kev lom zem heev ntawm cov khoom lag luam, ua rau cov khoom siv tsis sib haum thiab ua rau cov khoom daig hauv cov khoom siv, ua rau muaj teeb meem nyuaj. Thib ob, thaum ntsuas kub ntawm lub thoob melting yog siab dhau, nws tuaj yeem ua rau cov khoom siv raw thiab tsis zoo nyob rau hauv cov txheej txheem cua sov, ua rau lub sijhawm ua rau lub sijhawm ua rau pwm. Raws li rau cov teeb meem pwm, xws li cov chaw nres nkoj pub mis uas ua rau cov khoom siv txias tsis sib xws, nws kuj tseem tuaj yeem ua rau pwm pwm thaum lub sijhawm sib tsoo.
Rooj 7 qhia txog qhov ua tau thiab kho cov qauv ntawm pwm daig
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntau dhau kev txhaj tshuaj siab los yog melting chim siab txo kev txhaj tshuaj nias lossis melting chim siab
Lub sij hawm sib npaug ntau dhau los txo lub sijhawm
Lub cua txias tsis txaus nce siab nce lub sijhawm
Kho cov pwm kub thiab cuam tshuam rau qhov kub thiab txias rau ob sab yog tias cov pwm kub yog qhov siab dhau los lossis qis dhau
Muaj ib qho chamfering demold nyob sab hauv cov pwm. Kho cov pwm thiab tshem tawm chamfer
Imbalance ntawm pwm pub mis txwv txwv cov khoom siv raw, ua rau nws ze li sai tau rau cov channel tseem ceeb
Tsis raug cai tsim ntawm cov pa roj teeb thiab tsim nyog teeb tsa ntawm cov pa
Pwm Cov Tub Ntxhais Magalignment Haum Pwm Core
Cov pwm saum npoo yog cov du heev los txhim kho cov pwm nto
Thaum tsis muaj tus neeg sawv cev tso tawm tsis cuam tshuam cov txheej txheem theem nrab, siv tso tawm tus neeg sawv cev
08
Txo cov khoom muaj tawv
Kev tawv yog lub zog uas yuav tsum tau ua kom tawg cov khoom. Cov ntsiab lus tseem ceeb uas ua rau muaj kev txo qis hauv cov tawv nqaij tawv muaj xws li cov ntaub ntawv raw, siv cov khoom siv ua dua tshiab, ntsuas kub, thiab pwm. Qhov txo qis hauv kev nruj ntawm cov khoom yuav cuam tshuam ncaj qha rau lawv lub zog thiab cov khoom siv neeg kho tshuab.
Rooj 8 qhia txog qhov ua rau muaj kev tshwm sim thiab kho cov txheej txheem rau kev txo qis
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntub thiab ua kom huv cov ntaub ntawv raw
Kev sib xyaw ntau dhau ntawm cov khoom siv rov ua dua tshiab txo cov sib xyaw sib xyaw ntawm cov khoom siv rov ua dua tshiab
Kho cov yaj me me yog tias nws siab dhau lossis qis dhau
Lub rooj vag tuaj me me dhau heev, nce lub rooj vag loj
Ntau ntev ntawm Mould Rooj Tog Sib Koom nrog kev txo qhov ntev ntawm lub rooj vag sib koom ua ke thaj chaw
Cov pwm kub yog qis dhau, nce cov pwm kub
09
Tsis muaj khoom ntawm cov khoom
Tsis muaj khoom ntawm TPU cov khoom yog hais txog qhov tshwm sim uas cov khoom siv molten tsis ntws los ntawm cov thawv ntawm cov thawv ntim. Cov laj thawj rau qhov tsis txaus xws li kev tsim tsis raug ntawm cov kev ua kom haum, tsim cov nqaij tawv thiab cov nqaij tawv tuab thiab cov phab ntsa nyias nyias ntawm cov khoom tsim. Lub countermeasures nyob rau hauv cov nqe lus ntawm cov tshuaj molding yog kom nce qhov kub ntawm cov ntaub ntawv thiab pwm, ua kom muaj kev txhaj tshuaj nrawm, thiab txhim kho cov khoom siv kom huv, thiab txhim kho cov khoom siv kom zoo nkauj, thiab txhim kho cov khoom siv kom zoo nkauj, thiab txhim kho lub fluidity ntawm cov ntaub ntawv. Nyob rau hauv cov nqe lus ntawm cov pwm, qhov loj ntawm tus neeg khiav lossis khiav tuaj yeem nce, lossis qhov loj me, kom muaj nuj nqis, thiab lwm yam los xyuas kom meej thiab hloov cov ntaub ntawv zoo. Tsis tas li ntawd, txhawm rau kom ntseeg tau tias qhov khiav tawm ntawm cov roj sib txawv hauv cov chaw tsim, pa thaiv cov chaw tuaj yeem tsim nyob rau ntawm cov chaw tsim nyog.
Cov Lus 9 qhia tau tias muaj cov laj thawj ua tau thiab kho mob ntawm qhov tsis muaj teeb meem
Txoj kev rau kev tuav cov laj thawj tshwm sim
Cov khoom lag luam tsis txaus nce ntxiv
Kev Lom Zem Ua Ntej Ntawm Cov Khoom Los Ua kom muaj pwm txias
Qhov kub ntawm cov khoom siv cov khoom siv molten lub tog raj kheej dhau lawm, ua kom sov ntawm cov khoom siv molten lub tog raj kheej
Tsawg txhaj taub siab nce kev txhaj tshuaj nyem
Kev Txhaj maj nrawm ceev nce ceev
Lub sijhawm luv luv txhaj tau nce lub sijhawm txhaj tshuaj
Qis lossis tsis sib xws puab tshuab hloov kom haum
Tshem tawm thiab ntxuav ntawm lub nozzle lossis funnel thaiv
Kev hloov kho tsis raug thiab hloov chaw ntawm GATE txoj haujlwm
Me me thiab nthuav dav channel
Nce qhov loj me me ntawm Sprue lossis Puv chaw nres nkoj los ntawm nce qhov loj me ntawm Sprue lossis Puv chaw nres nkoj
Hnav thiab hloov ntsia hlau xyuas ntiv nplhaib
Cov pa roj nyob rau hauv txoj kev sib haum chaw tsis tau raug rho tawm thiab lub sab hauv lub qhov tau ntxiv ntawm txoj haujlwm tsim nyog
10
Cov khoom muaj cov kab sib khi
Txoj kab sib khi yog ib txoj kab nyias nyias tsim los ntawm kev sib koom ua ke ntawm ob lossis ntau txheej ntawm cov khoom siv molten, feem ntau yog hu ua vuam kab. Txoj kab sib khi tsis yog cuam tshuam rau cov tsos ntawm cov khoom, tab sis kuj tseem cuam tshuam nws lub zog. Cov laj thawj tseem ceeb rau qhov tshwm sim ntawm cov kab kev sib tshuam yog:
1. Cov khoom txaus ntawm cov khoom siv los ntawm cov duab ntawm cov khoom lag luam (pwm qauv);
2. Tsis zoo nqus cov ntaub ntawv ntawm Molten cov ntaub ntawv;
3. Huab cua, Media, lossis cov khoom siv regractory tau sib xyaw ntawm cov khoom siv ntawm molten.
Ua kom sov ntawm cov khoom thiab pwm tuaj yeem txo cov qib ntawm kev sib raug zoo. Nyob rau tib lub sijhawm, hloov txoj haujlwm thiab ntau ntawm lub rooj vag kom txav txoj haujlwm ntawm txoj haujlwm sib khi mus rau lwm qhov chaw; Los yog teeb tsa lub qhov hauv seem fusion kom tawm ntawm huab cua sai sai hauv thaj chaw no; Lwm txoj kev, teeb tsa cov ntaub ntawv hla dej nyob ze ntawm cov kab fusion, thiab tom qab txiav nws yog kev ntsuas zoo los tshem tawm txoj kab sib khi.
Cov lus 10 qhia txog qhov ua rau muaj kev tshwm sim thiab siv txoj kev ntawm cov kab ua ke
Txoj kev rau kev tuav cov laj thawj tshwm sim
Kev txhaj tshuaj tsis txaus thiab lub sijhawm nce kev txhaj tshuaj thiab lub sijhawm
Kev Txhaj Tshuaj Ceev Tshaj qeeb qeeb ua rau kev txhaj tshuaj ceev
Ua kom qhov kub ntawm qhov cub me me thaum lub suab nyeem met
Qis rov qab siab, qeeb ntsia hlau ceev nce rov qab siab, ntsia hlau ceev
Txoj Haujlwm Tsis Raug Cai, Cov Rooj Zaum Me thiab Khiav Tawm, Hloov Chaw GATE Program lossis Kho Pwm Inlet Loj
Cov pwm kub yog qis dhau, nce cov pwm kub
Ntau dua los kho cov ntaub ntawv ceev ceev ntawm cov khoom siv txo cov khoom kho kom ceev ntawm cov ntaub ntawv
Cov khoom siv tsis zoo ua rau qhov kub thiab txias ntawm cov txiv hmab txiv ntoo melt thiab txhim kho cov khoom siv tau haus
Cov khoom muaj hygroscopicity, nce sab kev, thiab tswj cov khoom zoo
Yog tias huab cua hauv pwm tsis tau tawm tsam du, nce lub qhov tso tawm lossis tshawb xyuas yog tias lub sab kaw yog thaiv
Cov ntaub ntawv raw yog tsis huv lossis sib xyaw nrog lwm cov ntaub ntawv. Txheeb xyuas cov ntaub ntawv raw
Cov tshuaj npaum li cas ntawm cov tso tawm tus neeg sawv cev? Siv cov neeg sawv cev tso tawm lossis tsis siv nws ntau li ntau tau
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Cov khoom nruab nrab tsis zoo gloss ntawm cov khoom
Cov khoom poob ntawm cov khoom qub luster, tsim cov txheej txheej lossis lub xeev blurry nyob rau saum npoo ntawm TPU khoom tuaj yeem raug xa mus rau cov khoom nruab nrab zoo nkauj.
Cov khoom nruab nrab tsis zoo yog feem ntau tshwm sim los ntawm kev sib tsoo tsis zoo ntawm cov pwm ua ke. Thaum lub qhov chaw ntawm qhov chaw sib sau yog qhov zoo, nce cov khoom siv thiab cov pwm kub tuaj yeem txhim kho cov khoom nto ntawm cov khoom. Kev siv ntau dhau ntawm cov neeg sawv cev lossis cov tshuaj tua hluav taws kub kuj tseem yog ua rau muaj qhov zoo nkauj ci ci ci. Nyob rau tib lub sijhawm, Khoom siv noo noo noo kev nqus lossis paug nrog cov tshuaj uas tsis sib xws yog qhov laj thawj rau cov khoom tsis zoo ntawm cov khoom lag luam. Yog li, cov xim tshwj xeeb yuav tsum tau them rau yam cuam tshuam nrog cov pwm thiab cov ntaub ntawv.
Cov lus 11 qhia txog qhov ua rau muaj kev tshwm sim thiab kho cov txheej txheem rau cov khoom nruab nrab zoo nkauj
Txoj kev rau kev tuav cov laj thawj tshwm sim
Kho qhov txhaj tshuaj tiv thaiv siab thiab ua kom nrawm nrawm yog tias lawv tsawg dhau
Cov pwm kub yog qis dhau, nce cov pwm kub
Qhov chaw ntawm cov pa roj moulding yog qhov tsis huv nrog dej lossis roj thiab so huv
Kev Sib Tsoo tsis txaus ntawm cov pwm ua qhov chaw, pwm Polishing
Xyaw cov khoom sib txawv lossis cov khoom txawv txawv teb chaws mus rau hauv kev tu lub tog raj kheej kom lim cov khoom siv raw
Cov ntaub ntawv nyoos uas muaj cov tshuaj tsw volatile nce qhov kub ntawm cov yaj
Cov ntaub ntawv raw muaj hygroscopicity, tswj lub sijhawm preheating ntawm cov ntaub ntawv raw, thiab meej ci cov ntaub ntawv raw
Cov khoom siv tsis txaus ntawm cov khoom siv raw txuag siab, nrawm, lub sijhawm, thiab cov khoom siv raw
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Cov khoom muaj cov cim txaus
Ntws cov cim yog cov dej ntws ntawm cov khoom siv molten, nrog cov kab txaij tshwm ntawm nruab nrab ntawm lub rooj vag.
Ntws cov cim tau tshwm sim los ntawm cov khoom txias sai sai ntawm cov khoom uas pib ntws mus rau qhov chaw sib, thiab tsim ntawm ib thaj tsam ntawm nws thiab cov khoom uas tom qab ntws mus rau hauv. Txhawm rau tiv thaiv cov kev txaus txaus, cov khoom kub tuaj yeem nce, cov khoom siv fluidity tuaj yeem hloov kho, thiab kev txhaj tshuaj tua tau tuaj yeem hloov kho.
Yog tias cov khoom txias txias nyob rau sab xub ntiag ntawm lub nozzle ncaj qha nkag mus rau qhov chaw tsim, nws yuav ua rau cov cim txaus. Yog li no, teeb tsa cov chaw lag luam txaus ntawm qhov chaw sib tshuam ntawm tus kab mob thiab khiav, lossis ntawm kev sib tshuam ntawm tus khiav thiab cais, tuaj yeem tiv thaiv qhov tshwm sim ntawm cov cim txaus. Nyob rau tib lub sijhawm, qhov tshwm sim ntawm cov cim txaus tuaj yeem tiv thaiv los ntawm kev nce qhov loj me ntawm lub rooj vag.
Cov Lus 12 Qhia txog qhov ua rau muaj peev xwm ua tau thiab kho cov qauv ntawm cov cim txaus
Txoj kev rau kev tuav cov laj thawj tshwm sim
Pluag ntawm cov khoom nyoos tau nce me ntsis kub thiab rov qab lub siab, nrawm ntsia hlau ceev
Cov khoom siv raw yog tsis huv lossis sib xyaw nrog lwm cov ntaub ntawv, thiab ziab tsis txaus. Txheeb xyuas cov khoom siv raw thiab ua kom huv lawv
Cov pwm kub yog qis dhau, nce cov pwm kub
Qhov kub nyob ze lub rooj vag yog tsawg dhau rau kev kub ntxhov
Lub rooj vag yog qhov chaw tsis raug. Nce lub qhov rooj lossis hloov nws txoj haujlwm
Lub sij hawm luv luv thiab txuas ntxiv lub sijhawm
Kev hloov kho tsis raug cai ntawm kev txhaj tshuaj tiv thaiv siab lossis nrawm rau qib tsim nyog
Cov tuab tuab ntawm cov khoom tiav tau yog qhov loj heev, thiab cov khoom lag luam tiav lawm hloov tau
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Txhaj tshuaj molding tshuab ntsia hlau swb (tsis pub noj)
Rooj 13 qhia txog qhov ua tau thiab kho cov qauv ntawm ntsia hlau swb
Txoj kev rau kev tuav cov laj thawj tshwm sim
Yog hais tias qhov ntsuas kub ntawm lub rooj sab nram qab ntawm cov khoom siv cov yeeb nkab yog siab dhau, xyuas cov tshuab cua txias thiab txo qhov kub ntawm cov khoom siv ntawm cov khoom siv
Tsis tiav thiab ua kom qhuav ntawm cov khoom siv raw thiab tsim nyog ntawm roj nplua
Kho lossis Hloov Cov Khaub Ncaws Khoom Siv Kav Dej Thiab Screws
Kev daws teeb meem pub mis ib feem ntawm Hopper
Cov ntsia hlau rov qab nrawm dhau, txo cov ntsia hlau rov qab nrawm
Cov khoom siv tau cov khoom siv tsis tau huv. Ntxuav cov khoom siv
Ntau lub particle loj ntawm cov khoom nyoos txo txo cov particle loj
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Cov ntsia hlau ntawm kev txhaj tshuaj molding tshuab tsis tuaj yeem tig
Cov lus 14 qhia tau tias muaj peev xwm ua tau thiab kev kho mob rau qhov tsis muaj peev xwm tig
Txoj kev rau kev tuav cov laj thawj tshwm sim
Tsawg melt kub nce siab me ntsis
Ntau dhau rov qab lub siab txo qis rov qab lub siab
Tsis muaj lubrication ntawm cov ntsia hlau thiab tsim nyog ntxiv cov roj nplua nyeem
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Cov Khoom Siv Txhuam Los Ntawm Kev Txhaj Tshuaj Nozzle Ntawm Kev Txhaj Tshuab Txhaj Molding Tshuab
Cov lus 15 qhia txog qhov ua tau tshwm sim thiab kho kev kho mob ntawm txhaj tshuaj nozzzzzzze
Txoj kev rau kev tuav cov laj thawj tshwm sim
Ntau dhau ntawm cov khoom siv yeeb nkab txo qhov kub ntawm cov khoom siv yeeb nkab yeeb, tshwj xeeb tshaj yog nyob rau ntu nozle
Kev hloov kho tsis raug ntawm rov qab siab thiab txo qis ntawm rov qab siab thiab ntsia hlau ceev
Lub ntsiab Channel Cov Khoom Siv Txias Kho Mob
Kev tso tawm tsis txaus tawm mus nce ntxiv cov sijhawm tso tawm, hloov nozzle tsim
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Cov khoom siv tsis yog yaj tag
Rooj Zaum 16 qhia txog qhov ua tau thiab kho txoj kev kho rau cov ntaub ntawv tsis tiav
Txoj kev rau kev tuav cov laj thawj tshwm sim
Tsawg melt kub nce siab me ntsis
Qis rov qab siab nce rov qab siab
Qis dua ntawm kev cia siab yog txias heev. Kaw qhov qis dua ntawm lub Hopper txias zog
Luv Tshuaj Moulding nce molding molding kev voj voog
Tsis txaus ua kom qhuav ntawm cov khoom siv, ua kom huv ntawm cov khoom siv
Lub Sijhawm Post: Sep-11-2023