Kev tshuaj xyuas cov teeb meem tshwm sim ntawm kev txhaj tshuaj pwm?

1. Thaum cov khoom lag luam nyuam qhuav pib, nws yog ib qho yooj yim rau cov khoom khiav tawm. Yog vim li cas thiab kev daws teeb meem rau qhov tsis muaj kua nplaum tom qab ib lub sij hawm ntawm kev tsim khoom yog lub sij hawm ntev cua sov, tsis tshua muaj viscosity thiab zoo fluidity ntawm yaj kua nplaum nyob rau hauv cov khoom raj ntawm lub txhaj tshuaj molding tshuab. Cov khoom yog yooj yim khiav tawm ntawm cov kua nplaum. Tom qab ib lub sij hawm ntawm kev tsim khoom, cov cua sov yog nqa tawm los ntawm cov kua nplaum yaj, ua rau tsis muaj cov kua nplaum yaj, cov viscosity siab thiab cov dej tsis zoo, ua rau tsis muaj kua nplaum. Tom qab ib lub sij hawm ntawm ntau lawm, maj mam nce qhov kub ntawm cov khoom siv yeeb nkab los daws qhov teeb meem.

2. Nyob rau hauv cov txheej txheem ntau lawm, cov khoom yog luv luv ntawm cov kua nplaum, thiab qee zaum ua rau kev txhaj tshuaj siab thiab ceev tsis zoo. Vim li cas? daws? Qhov laj thawj yog vim li cas cov cua sov tas li tshem tawm los ntawm cov kua nplaum yaj hauv kev tsim khoom, ua rau cov kua nplaum tsis txaus, cov viscosity siab thiab cov kua nplaum tsis zoo, uas ua rau cov khoom tsis muaj kua nplaum. Ua kom kub ntawm cov khoom siv yeeb nkab.

3. Ua rau thiab kev daws teeb meem ntawm cov khoom ovality. Cov duab elliptical ntawm cov khoom yog tshwm sim los ntawm qhov tsis sib xws nyob ib ncig ntawm cov khoom vim tsis sib xws gluing. Peb-point gluing yog siv los ua cov khoom sib npaug.

4. Qhov yuav tsum tau muaj cov khoom precision ntawm cov pwm. Cov khoom siv pwm yuav tsum muaj qhov zoo rigidity, me me elastic deformation thiab me me thermal expansion coefficient.

5. Lub hom phiaj ntawm cov khoom lag luam acid tiv thaiv kev ntsuas yog txhawm rau txheeb xyuas qhov kev ntxhov siab sab hauv ntawm cov khoom thiab txoj haujlwm ntawm qhov kev ntxhov siab sab hauv, kom tshem tawm cov kev ntxhov siab sab hauv ntawm cov khoom.

6. Cov laj thawj thiab kev daws teeb meem rau cov hlau ntxig rau hauv cov khoom kom tawg hauv kev ntxhov siab. Thaum muab tso rau hauv cov khoom, vim yog kub yaj nplaum lub rooj sib tham qhov txias ntxig, qhov kev ntxhov siab sab hauv yuav raug tsim, uas yuav txo tau lub zog ntawm cov khoom thiab ua kom yooj yim tawg. Preheat cov inserts thaum tsim khoom.

7. Rationality thiab xaiv txoj kev ntawm pwm tso tawm point. Cov pwm tso pa tawm tsis tsim nyog, tsis tsuas yog tuaj yeem ua si tsis zoo ntawm cov pa tawm, tab sis yuav ua rau cov khoom deformation lossis hloov loj, yog li cov pwm tso pa tawm yuav tsum tsim nyog. Xaiv cov pwm tso pa tawm, thiab qhib qhov tso pa tawm ntawm qhov chaw uas cov khoom ntim nrog cov kua nplaum thaum kawg thiab qhov twg cov khoom raug kaw thiab hlawv.

8. Ua rau thiab cov kev daws teeb meem ntawm cov khoom tawg yooj yim. Cov khoom yog ib qho yooj yim tawg vim yog siv cov khoom siv nozzle ntau dhau thiab cov ntaub ntawv thib ob, los yog cov khoom siv nyob rau hauv cov khoom siv yeeb nkab ntev dhau lawm, ua rau cov khoom siv roj hmab aging, ua rau cov khoom tawg yooj yim. Ua kom muaj kev faib ua feem ntawm cov ntaub ntawv tshiab, txo cov khoom siv rov ua dua ntawm lub nozzle, feem ntau tsis pub ntau tshaj peb zaug, kom tsis txhob muaj cov khoom siv roj hmab nyob hauv cov khoom siv yeeb nkab ntev.

9. Qhov laj thawj thiab kev daws teeb meem ntawm cov khoom siv iav fiber ntau yog tias cov iav fiber ntau tsis tuaj yeem ua ke zoo nrog cov yas hauv cov roj hmab vim tias qhov kub thiab txias tsis tshua muaj pwm los yog pwm pwm thiab tsis txaus txhaj tshuaj. Ua kom kub kub, pwm kub thiab txhaj tshuaj siab.

10. Qhov cuam tshuam ntawm qhov ntsuas kub ntawm cov khoom noj. Kev kub siab dhau los yog qis dhau ntawm cov khoom noj khoom haus yuav ua rau tsis muaj zog ntawm lub tshuab pub rov qab thiab tus nqi pub mis, uas yuav cuam tshuam rau qhov loj thiab qhov tsos ntawm cov khoom.

11. Cov laj thawj thiab kev daws teeb meem rau cov pob dawb hauv cov khoom pob tshab. Cov pob dawb hauv cov khoom pob tshab yog tshwm sim los ntawm cov kua nplaum txias nkag mus rau hauv cov khoom lossis hmoov av hauv cov khoom. Nce lub nozzle kub, txias cov khoom noj kom zoo, thiab khaws cov ntaub ntawv raw kom tsis txhob muaj plua plav nkag.

12. Lub peev xwm ntawm kev txhaj tshuaj molding tshuab yog dab tsi? Txhaj muaj peev xwm ※※= txhaj tshuaj (kg / cm2) × Txhaj ntim (cm3) / 1000

13. Dab tsi yog qhov txhaj tshuaj horsepower ntawm lub tshuab txhaj tshuaj molding? Txhaj horsepower PW (KW)= txhaj tshuaj siab (kg/cm2) × Ejection rate (cm3/sec) × cuaj taw tes yim × Thaum 100 feem pua ​​ntawm cov khoom pib, lawv khiav ceev. Cov laj thawj thiab kev daws teeb meem rau qhov tsis muaj kua nplaum tom qab lub sijhawm ntawm kev tsim khoom. Thaum lub tshuab txhaj tshuaj molding tsuas yog pib, cov kua nplaum yaj hauv cov khoom siv yeeb nkab yog ib qho yooj yim khiav vim lub sij hawm cua sov, tsis tshua muaj viscosity thiab zoo fluidity ntawm cov kua nplaum. Tom qab ib lub sijhawm ntawm kev tsim khoom, cov cua sov tau muab tshem tawm los ntawm cov kua nplaum yaj, uas ua rau cov kua nplaum tsis txaus, cov viscosity siab thiab cov dej tsis zoo, ua rau tsis muaj kua nplaum. Tom qab ib lub sij hawm ntawm ntau lawm, maj mam nce qhov kub ntawm cov khoom siv yeeb nkab los daws qhov teeb meem.

14. Cracking tom qab spherical screen printing. Vim muaj kev ntxhov siab ntawm qhov chaw ntawm cov khoom, nws ua rau tawg tom qab kev tshuaj ntsuam luam ntawv. Ua kom cov pwm kub thiab txo qhov kev ntxhov siab; Kev ntxhov siab tuaj yeem daws tau los ntawm kev sib tsoo

15. Cov iav ncej thiab ntug dej yog yooj yim tawg Cov kev txhaj tshuaj siab thiab tuav lub siab yog loj, thiab cov residual kev ntxhov siab nyob rau hauv lub nozzle ntug ua rau cov khoom tawg yooj yim. Sim txo qhov kev txhaj tshuaj thiab tuav lub siab, thiab ua kom cov pwm kub kom zoo los daws qhov teeb meem

16. Lub plhaub ntawm cov khoom siv hluav taws xob, plaub kab sib dhos, thiab qhov teeb meem ntawm kev tawg thaum lub sij hawm screwing Vim muaj cov kab dej hauv kem, cov khoom sib dhos kem yog ib qho yooj yim tawg. Ua kom cov pa tawm ntawm cov pwm, ua kom cov pwm pwm kom zoo, thiab ua kom nrawm nrawm kom txo tau cov kab dej

17. Khoom deformation. Cov khoom deformation feem ntau yog tshwm sim los ntawm qhov tsis sib xws thaum lub sij hawm thermal shrinkage, los yog cov khoom deformation vim kev ntxhov siab ntawm cov khoom nws tus kheej

18. Npuas teeb meem ntawm pob tshab PC plhaub. Kev ziab tsis txaus ntawm cov khoom siv raw; Cov khoom muaj cov kua nplaum tsis sib xws, cov pwm tsis zoo thiab cov khoom siv yooj yim decomposition, uas yuav ua rau cov khoom npuas ua kom qhuav cov ntaub ntawv raw, ua kom cov pwm tso tawm, thiab txo cov roj hmab tsis sib xws.

19. Duplicator, yas teeb meem ntawm cov khoom sib nqus. Cov pwm kub kub thiab cov kua nplaum nrawm nrawm yuav tsum tau txais yuav

20. Cov khoom yog them nrog kua nplaum, thiab cov dej ntawm lub nozzle ntug shrinks. Cov pwm tso tawm tsis zoo, kev txhaj tshuaj qeeb qeeb, tsis txaus tswj lub siab thiab lub sijhawm tuaj yeem ua rau dej shrinkage ntawm lub nozzle. Ua kom cov pwm tso tawm, ua kom qhov kev txhaj tshuaj nrawm, thiab ua kom lub zog tuav thiab lub sijhawm

21. Kev ntxhov siab sab hauv ntawm cov khoom ua rau cov khoom tawg tom qab muab tso rau ib lub sijhawm. Vim qhov kev ntxhov siab nyob hauv cov khoom, cov khoom yuav tawg vim muaj kev ntxhov siab tom qab muab tso rau ib lub sijhawm Cov kev ntxhov siab ntawm cov khoom tuaj yeem txo tau los ntawm kev nce pwm kub thiab txo qhov kev txhaj tshuaj.

22. Thaum siv dub masterbatch rau ABS cov khoom, cov khoom yog yooj yim tawg thiab tev. Nws yog vim li cas cov toner ntau dhau yog siv nyob rau hauv cov xim masterbatch, uas ua rau tev ntawm cov khoom. Hloov cov xim masterbatch pigment.

23. A 180-tuj 14oz tshuab, tag nrho ntawm 120 grams ntawm plaub lub thawv CD, zoo li zoo, tsis muaj batch ncov, tab sis ib qho hnyav 2 grams, yog vim li cas? Ib qho ntawm cov khoom pwm tau puv thiab ntom, thiab hnyav 2 grams vim qhov tsis sib haum ntawm cov roj hmab rau hauv pwm.

24. A 100-tuj hydraulic lub luj tshib dabtsi yog khoov tshuab tau siv peb xyoos. Tom qab cov pwm raug kaw, nws feem ntau qhib tsis tau. Nws yog vim qhov hnav ntawm lub luj tshib, uas ua rau qhov tsis sib xws ntawm pwm qhib, yog li cov pwm feem ntau tsis qhib tom qab kaw.

25. Tom qab ob xyoos ntawm kev siv lub tshuab 7 Amps, kev txhaj tshuaj ntawm cov kua nplaum tsis ruaj khov, thiab cov kua nplaum ploj hauv ib pawg thiab ib pawg. Tom qab hloov cov roj foob thiab cov kua nplaum sib cais lub taub hau, lub zog siab kuj tseem ruaj khov, tab sis nws tsis zoo. Vim tias cov ntsia hlau hnav lossis puas, cov khoom xa rov qab tsis sib xws, yog li kev txhaj tshuaj tsis ruaj khov

26. Ib tug 150-tuj tshiab tshuab brewed PP nozzle khoom rau ib nrab xyoo. Tus thawj melting ceev yog 3 vib nas this, tab sis tam sim no nws yuav siv sij hawm 6 vib nas this. Cov khoom siv rov qab qeeb vim yog cov ntsia hlau hnav

27. Thaum tus tswv tau debugging ib yam khoom, tsis muaj kua nplaum, thiab qhov ceev los yog siab tau nce me ntsis. Cov khoom tsis teb, thiab batch ncov yuav tshwm sim yog tias qhov ceev lossis siab nce me ntsis? Kev hnav ntawm lub tshuab xauv lub tshuab ua rau qhov sib txawv ntawm lub tshuab xauv, yog li yuav muaj lub ntsej muag ntse.

28. Ib lub tshuab tau siv tau ob xyoos, thiab qhov kub ntawm qhov nruab nrab ntawm lub thoob yog siab dhau thaum lub sijhawm xa khoom npias. Nws tsis muaj txiaj ntsig los tua hluav taws xob. Vim yog qhov hnav ntawm cov ntsia hlau, nws dhau los ua ntxhib, thiab kev sib txhuam ua kom sov thaum cov yas rov qab, uas ua rau qhov nruab nrab kub ntawm lub chim siab muaj ntau tshaj kaum lub tshuab tshiab thiab qub hauv ib lub Hoobkas. Cov roj foob feem ntau xau, thiab nws xau dua tom qab hloov pauv rau lub sijhawm? Cov roj kub ntau dhau ua rau cov roj foob yooj yim rau lub hnub nyoog, kev puas tsuaj thiab roj to; Lub tog raj kheej lub tog raj kheej yog hnav, ua rau cov roj ntws tawm vim yog khawb cov roj foob Rau cov lus nug 18-23, thov mus saib cov duab kos hauv phau ntawv II "Kev Txhaj Tshuaj Molding Tshuab Kho".

29. Kev piav qhia ntawm pib Circuit Court ntawm roj twj tso kua mis lub cev muaj zog. Cov roj twj tso kua mis lub cev muaj zog yog pib nrog lub hnub qub daim duab peb sab

30. Piav lub hauv paus ntsiab lus ntawm lub zog txuag lub twj tso kua mis. Lub twj tso kua mis txuag hluav taws xob yog lub twj tso kua mis sib txawv. Thaum lub tshuab ua haujlwm, cov roj siab thawb lub tshuab ua haujlwm los ntawm cov roj valve lub tog raj kheej, thiab rov qab mus rau lub tank roj. Thaum lub tshuab tsis ua haujlwm, cov roj siab ncaj qha rov qab mus rau lub tank roj.

31. Kev piav qhia ntawm hluav taws xob Circuit Court board input thiab output. Lub tshuab hluav taws xob yog cov tswv yim los ntawm cov teeb liab ntawm txhua qhov kev hloov pauv hloov pauv thiab hluav taws xob hluav taws xob, thiab tom qab ntawd tso tawm mus rau cov roj valve los ntawm lub khoos phis tawj tom qab suav los ua qhov kev txiav txim.

33. Ua rau thiab kev tiv thaiv ntawm cov tawv tawv to ntawm cov roj foob. Kev hnav ntawm lub tog raj kheej roj core scrapes cov roj foob, ua rau tawv tawv to. Khaws cov roj lub tog raj kheej kom huv si, thiab tiv thaiv cov roj foob los ntawm kev khawb thiab ua rau cov roj to.

34. Cov nyhuv ntawm lub siab thiab ntws linearity ntawm kev txhaj tshuaj molding txheej txheem. Lub siab yog linearly proportional rau qhov ntws, uas yog qhov tseem ceeb rau qhov raug thiab ruaj khov ntawm cov txheej txheem ntawm kev txhaj tshuaj molding.

35. Yog vim li cas thiab kev txhim kho kev ntsuas rau kev ua haujlwm qeeb. Cov laj thawj tseem ceeb rau lub voj voog qeeb qeeb yog lub sijhawm txias dua thiab lub sijhawm rov qab ntev dua ntawm cov ntsia hlau vim hnav. Txhim kho qhov txias txias ntawm pwm, txo lub sijhawm txias, hloov cov ntsia hlau hnav, txo lub sijhawm rov qab thiab ua kom lub voj voog ntau lawm.

36. Yog vim li cas thiab cov kev daws teeb meem rau squealing thaum cov kua nplaum melting. Lub squeal thaum lub sij hawm ua kua nplaum yog tshwm sim los ntawm kev sib txhuam ntawm cov ntsia hlau thiab cov khoom siv los yog kev sib txhuam ntawm cov ntsia hlau thiab lub thoob. Polishing los yog electroplating lub hau ntswj kom lub ntsej muag du thiab txo kev sib txhuam; Kho qhov nruab nrab ntawm cov ntsia hlau kom nws tsis rub tawm tsam lub thoob.

37. Kev txheeb xyuas thiab kev hloov kho txoj kev ntawm pwm locking parallelism. Siv plaub lub ntsuas ntsuas ntsuas qhov ntev ntawm Coring kem thaum lub tshuab xauv lub pwm kom pom tias nws nyob hauv qhov kev tso cai, txhawm rau txheeb xyuas qhov sib npaug ntawm Coring kem xauv pwm. Tom qab ntawd kho cov txiv ntoo loj ntawm lub tog raj kheej kom kho cov clamping parallelism.