Kev txhaj tshuaj molding txheej txheem parameters ntawm cov yas
Tso lus
11, Acrylonitrile-butadiene-styrene copolymer (ABS)
Barrel kub noj cheeb tsam 40 ~ 60 degree (50 degree)
Thaj tsam 1 160 ~ 180 degree (180 degree)
Thaj tsam 2 180 ~ 230 degree (210 degree)
Thaj tsam 3 210 ~ 260 degree (240 degree)
Thaj tsam 4 210 ~ 260 degree (240 degree)
Thaj tsam 5 210 ~ 260 degree (240 degree)
Nozzle 210 ~ 260 degree (240 degree)
Qhov ntsuas kub hauv cov hlua khi tau pom zoo raws li qhov tsim nyog tus nqi, kev siv cov hlab ntsha tawg yog 35 feem pua thiab 65 feem pua, thiab qhov piv ntawm qhov ntsuas qhov ntev ntawm phab ntsa thickness yog 50: 1 txog 100: 1.
Qhov kub tsis tu ncua ntawm cov khoom thoob 220 degree
Pwm kub 40 ~ 80 degree
Txhaj siab 100 ~ 150MPa (1000 ~ 1500bar)
Lub sij hawm tuav lub sij hawm luv luv, 30 feem pua ~ 60 feem pua ntawm kev txhaj tshuaj
Melt kub 220 ~ 250 degree
Rov qab siab 5 ~ 15MPa (50 ~ 150bar); Yog tias lub siab rov qab qis dhau, cov cua qhwv hauv cov yaj yuav ua rau coking (muaj cov kab grey thiab dub hauv cov khoom)
Kev txhaj tshuaj nrawm yuav tsum zoo dua yog muab qhab nia: los ntawm qeeb mus rau nrawm; Kev txhaj tshuaj ceev yog yuav tsum tau ua kom tiav qhov zoo gloss, yam tsawg kawg nkaus fusion sib koom ua ke thiab siab zog ntawm fusion sib koom; Nws yog ib qho tsim nyog yuav tsum qhib lub qhov cua nkag ntawm qhov sib txuas ntawm qhov nkag mus rau pem hauv ntej
Screw ceev Qhov siab tshaj plaws ntsia hlau ceev yog hloov mus rau linear ceev ntawm 0.6m / s, tab sis nws yog qhov zoo dua los teeb tsa cov ntsia hlau ceev qis dua, ntev npaum li cov txheej txheem plasticizing tuaj yeem ua tiav ua ntej lub sijhawm txias.
Metering stroke (0.5 ~ 4) D
Tus nqi seem yog 2 ~ 8 hli, nyob ntawm qhov ntsuas ntsuas thiab lub taub hau ntsia hlau
Qee zaum, ABS ua ntej ziab tuaj yeem ncaj qha los ntawm lub hnab raw khoom yam tsis muaj kev ziab ua ntej, txwv tsis pub nws yuav qhuav ntawm 80 degree rau 3h; Cov khoom ntub dej tuaj yeem ua rau tawg, khawb lossis npuas hauv cov khoom
Tus nqi rov qab tuaj yeem nce ntxiv los ntawm 30 feem pua, yog tias cov khoom tsis tau dhau los ntawm thermal degradation ua ntej
Shrinkage {{0}}.4 feem pua ~ 0.7 feem pua
Lub rooj vag system tuaj yeem siv lub rooj vag taw tes thiab kub khiav; Qhov tsawg kawg nkaus phab ntsa thickness yuav tsum tsis txhob tsawg tshaj li 0.7mm vim ABS muaj tsis zoo liquidity
Tsis tas yuav ntxuav lub tshuab nrog lwm cov ntaub ntawv thaum kaw
Cov khoom siv thoob yas txheem ntsia hlau, kos lub nplhaib, ncaj nozzle
12, Acrylonitrile-butadiene-styrene copolymer/polycarbonate (ABS/PC)
Barrel kub noj cheeb tsam 50 ~ 70 degree (70 degree)
Thaj tsam 1 230 ~ 250 degree (250 degree)
Thaj tsam 2 250 ~ 260 degree (260 degree)
Thaj tsam 3 250 ~ 270 degree (265 degree)
Thaj tsam 4 250 ~ 270 degree (265 degree)
Thaj tsam 5 250 ~ 270 degree (265 degree)
Nozzle 250 ~ 270 degree (270 degree)
Qhov ntsuas kub hauv cov hlua khi tau pom zoo raws li qhov tsim nyog tus nqi, kev siv cov hlab ntsha tawg yog 35 feem pua thiab 65 feem pua, thiab qhov piv ntawm qhov ntsuas qhov ntev ntawm phab ntsa thickness yog 50: 1 txog 100: 1.
Melt kub 260 ~ 270 degree
Cov khoom ntim qhov kub thiab txias 200 degree
Pwm kub 70 ~ 90 degree
Txhaj siab 80 ~ 150MPa (800 ~ 1500bar)
Tuav siab 40 feem pua ~ 50 feem pua ntawm kev txhaj tshuaj siab kom tsis txhob muaj phab ntsa shrinkage ntawm cov khoom; Txhawm rau txo qhov kev ntxhov siab sab hauv ntawm cov khoom, lub ntim ntim yuav tsum tau teem kom tsawg li sai tau
Lub siab rov qab tsuas yog 5 ~ 10MPa (50 ~ 100bar) kom tsis txhob muaj kev sib txhuam kub
Kev txhaj tshuaj nrawm yog nruab nrab kom txo qis kev sib txhuam kub; Multistage txhaj tshuaj; Rau qee cov khoom, nws raug nquahu kom siv los ntawm qeeb mus nrawm
Screw ceev Qhov siab tshaj plaws ntsia hlau hloov mus rau linear ceev yog 4.0m/s
Lub metering stroke yog (1.0~3.0) D, vim hais tias cov khoom molten yog rhiab heev rau overheating thiab ntev residual lub sij hawm nyob rau hauv lub chim; Lub sij hawm seem yuav tsum tsis pub tshaj 6 min, thiab lub sij hawm seem nyob rau hauv lub kub khiav yuav tsum tsawg li tsawg tau
Cov nyiaj seem seem yog 2-5mm, nyob ntawm qhov ntsuas stroke thiab ntsia hlau taub
Ua ntej ziab, ziab ntawm 80 degree rau 4h
20 feem pua cov khoom siv rov qab tuaj yeem muab ntxiv rau tus nqi rov qab, tsuav yog cov khoom tsis raug thermal degradation thiab tau ua kom qhuav ua ntej; Nws yog qhov zoo dua rau cov khoom uas tsis tshua muaj zog xav tau
Tus nqi shrinkage yog yuav luag isotropic, {{0}}.5 feem pua ~0.7 feem pua ; 0.2 feem pua ~ 0.4 feem pua rau iav fiber reinforced hom
Txhua lub rooj vag ntawm lub rooj vag system tuaj yeem siv tau; Muaj ib tug kub khiav ntawm lub rooj vag, thiab qhov kub thiab txias yuav tsum tau kaw voj tswj
Tua lub cua sov thaum lub sij hawm kaw lub tshuab, thiab khiav lub tshuab los ntxuav lub thoob zoo li lub extruder.
Tus qauv ntsia hlau txoj kab uas hla ntawm cov khoom chim yog 50mm; Rau qhov loj-inch ntsia hlau, qis compression thiab luv metering seem geometry raug saws; Kos lub nplhaib, ncaj nozzle
13, Styrene acrylonitrile copolymer (SAN)
Barrel kub noj cheeb tsam 30 ~ 50 degree (50 degree)
Thaj tsam 1 160 ~ 180 degree (180 degree)
Thaj tsam 2 180 ~ 230 degree (210 degree)
Thaj tsam 3 210 ~ 260 degree (240 degree)
Thaj tsam 4 220 ~ 260 degree (240 degree)
Thaj tsam 5 220 ~ 260 degree (240 degree)
Nozzle 220 ~ 260 degree (240 degree)
Qhov ntsuas kub hauv cov hlua khi tau pom zoo raws li qhov tsim nyog tus nqi, kev siv cov hlab ntsha tawg yog 35 feem pua thiab 65 feem pua, thiab qhov piv ntawm qhov ntsuas qhov ntev ntawm phab ntsa thickness yog 50: 1 txog 100: 1.
Melt kub 220 ~ 250 degree
Kub kub 200 degree
Pwm kub 40 ~ 80 degree
Txhaj siab 100 ~ 150MPa (1000 ~ 1500bar)
Lub sij hawm tuav lub sij hawm luv luv, 30 feem pua ~ 60 feem pua ntawm kev txhaj tshuaj
Lub siab rov qab yog 5 ~ 15MPa (50 ~ 150bar). Yog tias lub nraub qaum qis dhau lawm, huab cua qhwv hauv cov khoom molten yuav ua rau coking (muaj cov kab grey thiab dub hauv cov khoom)
Kev txhaj tshuaj nrawm tau txais kev txhaj tshuaj sai kom tau txais cov xim zoo nkauj thiab xim, thiab qhov tsawg kawg nkaus thiab siab tshaj plaws fusion sib koom ua ke
Qhov siab tshaj plaws ntsia hlau ceev yog 0.6 m / s, tab sis nws yog qhov zoo dua los teeb tsa cov ntsia hlau ceev qis dua, tsuav yog cov txheej txheem plasticizing tuaj yeem ua tiav ua ntej kawg ntawm lub sijhawm txias; Nruab nrab ntsia hlau ceev yuav tsum tau
Kev ntsuas stroke {{0}}.5 ~ 4.0D
Tus nqi seem yog 2 ~ 8 hli, nyob ntawm qhov ntsuas ntsuas thiab lub taub hau ntsia hlau
Ua ntej ziab: ziab ntawm 80 degree rau 4h; Kev khaws cia tsis raug yuav ua rau kom muaj dej nqus; Qhov no yuav ua rau tawg, khawb los yog npuas ntawm cov khoom nto thaum lub sij hawm molding txheej txheem
Tus nqi rov qab tuaj yeem ntxiv nrog 30 feem pua cov khoom siv rov ua dua tshiab, yog tias cov khoom siv tsis tau ua rau thermal degradation ua ntej; Rau cov khoom lag luam zoo, tsuas yog cov khoom siv tiag tiag yuav tsum tau siv
Shrinkage {{0}}.4 feem pua ~ 0.7 feem pua
Gate system Feem ntau, txhua lub rooj vag system thiab kub khiav tuaj yeem siv tau
Tsis tas yuav ntxuav lub tshuab nrog lwm cov ntaub ntawv thaum kaw
Cov khoom siv thoob yas txheem ntsia hlau, kos lub nplhaib, ncaj nozzle
14, PWM
Barrel kub noj cheeb tsam 60 ~ 80 degree (70 degree)
Thaj tsam 1 150 ~ 200 degree (190 degree)
Thaj tsam 2 180 ~ 220 degree (210 degree)
Thaj tsam 3 200 ~ 250 degree (230 degree)
Thaj tsam 4 200 ~ 250 degree (230 degree)
Thaj tsam 5 200 ~ 250 degree (230 degree)
Nozzle 200 ~ 250 degree (230 degree)
Qhov ntsuas kub hauv cov hlua khi tau pom zoo raws li qhov tsim nyog tus nqi, kev siv cov hlab ntsha tawg yog 35 feem pua thiab 65 feem pua, thiab qhov piv ntawm qhov ntsuas qhov ntev ntawm phab ntsa thickness yog 50: 1 txog 100: 1.
Melt kub 220 ~ 250 degree
Qhov kub thiab txias ntawm lub thoob 170 degree
Pwm kub 40 ~ 80 degree
Kev txhaj tshuaj siab yuav tsum tau txhaj tshuaj siab vim tsis muaj dej txaus
Siab tswj siab 100 ~ 170MPa (1000 ~ 1700bar); Rau cov khoom siv tuab, kev tuav siab thiab lub sijhawm tuav ntev yog xav tau, xws li lo ntsiab muag (40% ~ 60 feem pua ntawm kev txhaj tshuaj siab, 2 ~ 3min)
Rov qab siab yuav tsum tau siab rov qab siab: 10 ~ 30MPa (100 ~ 300bar); Tsis txaus siab rov qab yuav ua rau voids lossis grey thiab dub me ntsis hauv cov khoom
Kev txhaj tshuaj nrawm nyob ntawm ntu tuab thiab qhov ntev txaus: cov khoom seem tuab yuav tsum tau txhaj tshuaj tsawg heev kom ua tiav qhov tsim nyog ua ntej ntws; Multistage txhaj: los ntawm qeeb mus rau nrawm, nws raug nquahu kom siv ze ntawm lub qhov rooj kom tau txais qhov zoo ntawm qhov chaw
Cov ntsia hlau ceev yuav tsum qeeb li sai tau rau cov yas txias kom hloov mus rau lub sijhawm txias: qhov siab tshaj plaws linear ceev yog 0.6m / s; High ntsia hlau torque yuav tsum tau
Kev ntsuas stroke 0 5 - 3.5D
Qhov seem seem yog 2 ~ 6 hli, nyob ntawm qhov ntsuas ntsuas thiab lub taub hau ntsia hlau
Kev ziab ua ntej yuav tsum tau ziab ntawm 80 degree rau 4h, vim tias cov dej nqus tau txog li 1 feem pua.
Tus nqi rov qab tau tso cai, tsuav yog cov khoom tau qhuav kom zoo thiab ntxiv nrog cov xim; Cov khoom tsim los ntawm kev ntxiv cov khoom siv rov ua dua tsis muaj qhov zoo ntawm qhov muag
Shrinkage {{0}}.3 feem pua ~ 0.7 feem pua
Lub rooj vag system xav tau lub rooj vag loj loj vim qhov tsis zoo resin fluidity; Rau lub lens, lub rooj vag yuav tsum yog 0.5 hli me dua qhov tuab ntawm sab nrauv contour ntawm lub lens; Lub rooj vag txoj kab uas hla yuav tsum tsawg kawg yog loj npaum li cov seem thickness ntawm cov khoom; Txhawm rau kom tau txais qhov zoo ntawm qhov chaw nyob ze ntawm lub rooj vag, cov npoo ntse yuav tsum raug zam ntawm lub rooj vag thiab cov khoom; Txhawm rau kom tau txais txiaj ntsig zoo ntawm kev sib kis mus ntev, lub rooj vag (hloov seem) yuav tsum luv luv, puag ncig lossis square; Tsis txhob siv qhov rooj dav dav lossis nyias qhov hla ntu
Tsis tas yuav tsum ntxuav lub tshuab thaum lub sijhawm ua haujlwm
Standard ntsia hlau ntawm lub thoob cov khoom yuav tsum tau tshwj xeeb geometric qhov ntev rau optical qhov chaw; Kos lub nplhaib, ncaj nozzle
15, Polyformaldehyde
Barrel kub noj cheeb tsam 40 ~ 50 degree (50 degree)
Thaj tsam 1 160 ~ 180 degree (180 degree)
Thaj tsam 2 180 ~ 205 degree (190 degree)
Thaj tsam 3 185 ~ 205 degree [200 degree]
Thaj tsam 4 195-215 degree (205 degree)
Thaj tsam 5 195-215 degree (205 degree)
Qhov ntsuas kub hauv cov hlua khi tau pom zoo raws li qhov tsim nyog tus nqi, kev siv cov hlab ntsha tawg yog 35 feem pua thiab 65 feem pua, thiab qhov piv ntawm qhov ntsuas qhov ntev ntawm phab ntsa thickness yog 50: 1 txog 100: 1.
Melt kub 205 ~ 215 degree
Qhov kub thiab txias ntawm lub thoob 170 degree
Pwm kub 40 ~ 120 degree
Txhaj siab 100-150MPa (1000-1500bar); Rau cov khoom siv phab ntsa tuab nrog ntu tuab ntawm 3 ~ 4 hli, kev txhaj tshuaj siab yog li 100MPa (1000bar), thiab rau cov khoom siv phab ntsa nyias, nws tuaj yeem nce mus rau 150MPa (1500bar)
Lub siab tuav yog nyob ntawm cov khoom phab ntsa thickness thiab pwm kub; Qhov ntev ntawm qhov tuav lub siab, qhov me me ntawm qhov shrinkage; Lub siab yuav tsum yog 80 ~ 100MPa (800 ~ 1000bar), thiab lub siab ntawm pwm tuaj yeem yog 60 ~ 70MPa (600 ~ 700bar); Qhov twg precision molding yuav tsum tau, nws yog heev pab tau kom lub txhaj tshuaj thiab tuav lub siab nyob rau tib theem (tsis muaj siab poob).
Nyob rau tib lub sij hawm lub voj voog, qhov hnyav molding tsis nce thaum lub sij hawm tuav tau txuas ntxiv, uas txhais tau hais tias lub sij hawm tuav tau zoo; Feem ntau, lub sij hawm tuav lub siab yog 30 feem pua ntawm tag nrho lub sij hawm voj voog; Qhov hnyav molding tsuas yog 95 feem pua ntawm cov qauv hnyav, vim tias tus nqi shrinkage yog 2.3 feem pua. Thaum molding hnyav nce mus txog 100 feem pua, tus nqi shrinkage yog 1.85 feem pua; Sib npaug thiab qis shrinkage khaws cov khoom loj ruaj khov
Rov qab siab 5 ~ 10MPa (50 ~ 100bar)
Nruab nrab txhaj tshuaj ceev; Yog tias qhov kev txhaj tshuaj nrawm dhau lawm thiab cov pwm los yog yaj qhov kub thiab txias tsawg dhau, qhov chaw ntawm cov khoom feem ntau yuav tshwm sim zoo.
Screw ceev Screw ceev yog hloov mus rau linear ceev ntawm 0.7m/s: teem ntsia hlau ceev raws li ntev raws li cov txheej txheem plasticizing tuaj yeem ua tiav ua ntej lub sijhawm txias; Screw torque xav tau yog nruab nrab
Metering stroke ({0}}.5 ~ 3.5) D
Qhov seem seem yog 2 ~ 6 hli, nyob ntawm qhov ntsuas ntsuas thiab lub taub hau ntsia hlau
Tsis tas yuav tsum tau ua ntej ziab; Yog tias cov khoom ntub, qhuav ntawm 100 degree rau li 4h
Tus nqi rov qab tuaj yeem yog 100 feem pua rau kev molding, thiab 20 feem pua rau precision molding
Tus nqi shrinkage yog li 2 feem pua (1.8 feem pua ~ 3.0 feem pua ); Kev cog lus nres tom qab 24 teev
Point rooj vag siv tau rau cov khoom me me nrog nruab nrab phab ntsa thickness ntawm lub rooj vag system; Qhov hla ntawm lub rooj vag yuav tsum yog 50 feem pua ~ 60 feem pua ntawm cov khoom tuab tshaj plaws; Nws yog qhov zoo dua los txhaj tshuaj tiv thaiv qee qhov teeb meem (neutrons thiab compartments) hauv pwm kab noj hniav; Kev sib sau nrog kub khiav pwm kuj yog txheej txheem txheej txheem
Tig lub tshuab cua sov 5 mus rau 10 feeb ua ntej qhov kawg ntawm kev tsim khoom hauv lub tshuab downtime, teem lub nraub qaum siab rau xoom, thiab khoob lub thoob zoo li lub extruder; Thaum hloov lwm yam resins, xws li PA lossis PC, ntxuav lub thoob nrog PE
Cov khoom siv thoob yas txheem ntsia hlau, kos lub nplhaib, ncaj nozzle
16, Acetate fiber ntau (CA)
Barrel kub noj cheeb tsam 30 ~ 40 degree (40 degree)
Thaj tsam 1 140 ~ 160 degree (150 degree)
Thaj tsam 2 160 ~ 185 degree (170 degree)
Thaj tsam 3 170 ~ 200 degree (180 degree)
Thaj tsam 4 170 ~ 200 degree (180 degree)
Thaj tsam 5 170 ~ 200 degree (180 degree)
Nozzle 170 ~ 200 degree (180 degree)
Qhov ntsuas kub hauv cov hlua khi tau pom zoo raws li qhov tsim nyog tus nqi, kev siv cov hlab ntsha tawg yog 35 feem pua thiab 65 feem pua, thiab qhov piv ntawm qhov ntsuas qhov ntev ntawm phab ntsa thickness yog 50: 1 txog 100: 1.
Melt kub 200 ~ 210 degree; Kev hloov ntawm cov xim hlau molten qhia tias qhov kub ntawm cov hlau molten siab dhau lawm; Yog hais tias lub melting kub yog tsawg dhau lawm, lub nto gloss thiab transparency yuav raug cuam tshuam
Qhov kub thiab txias ntawm lub thoob 160 degree
Pwm kub 40 ~ 80 degree
Txhaj siab 80 ~ 120MPa (800 ~ 1200bar)
40 feem pua ~ 100 feem pua ntawm kev txhaj tshuaj siab; Lub siab yuav tsum tsis txhob siab dhau kom tsis txhob muaj kev ntxhov siab sab hauv; Cov khoom tuab-phab ntsa raug tso cai kom tswj tau lub siab ntev
Rov qab siab 5 ~ 10MPa (50 ~ 100bar)
Kev txhaj tshuaj nrawm yog siv rau kev txhaj tshuaj sai ntawm cov khoom siv phab ntsa nyias; Siv qeeb qeeb rau cov khoom siv phab ntsa tuab
Ntsia hlau ceev nruab nrab ntsia hlau ceev, sib npaug linear ceev yog 0.6m/s
Metering stroke (1.0 - 3.5) D
Qhov seem seem yog 3 ~ 8 hli, nyob ntawm qhov ntsuas ntsuas thiab lub taub hau ntsia hlau
Ua ntej ziab, ziab ntawm 70 degree rau 3h
Tus nqi rov qab tuaj yeem ntxiv nrog 20 feem pua cov khoom siv rov ua dua tshiab, yog tias tsis muaj thermal degradation tshwm sim thiab ua ntej ziab.
Shrinkage {{0}}.4 feem pua ~0.7 feem pua (0.4 feem pua ntawm cov kev taw qhia ntawm cov khoom ntws, 0.6 feem pua ~ 0.7 feem pua kev taw qhia ntawm cov khoom ntws hla ntu)
Gate system point / latent rooj vag; Tsis txhob muaj qhov tshwm sim ntawm lub dav hlau thaum siv lub auxiliary neutron nrog lub caij nplooj ntoos hlav, txwv tsis pub lub deg tsis xws luag yuav yooj yim tshwm sim ze ntawm lub rooj vag.
Tua lub tshuab cua sov thaum lub tshuab kaw, plasticize ob peb zaug yam tsis muaj lub siab rov qab thiab khoob lub thoob zoo li kev khiav haujlwm ntawm extruder.
Standard ntsia hlau ntawm cov khoom siv chim
