lampeAbstract
Plasticisa
ewki
dofe
gi
eeri
gmaterialstherapidpaceofdevelopme
tplasticsprocessi
ga
dformi
gtech
ologyhasbecomei
creasi
glyAtte
tio
ofwhichi
jectio
moldi
gisthemostcommo
lyusedmethodofmoldi
gplasticpartsSuppliesaccou
tedfortheplasticmoldAlargeproportio
ofthemarketcompetitio
todayshelldesig
ofelectricalproductsa
importa
tpartofqualityThemostpromi
e
ta
disatypicalmobilepho
ecellpho
eshellI
jectio
MoldI
jectio
Moldhasbecomethemostcomplexma
ufacturi
gi
dustriesO
eofthemoldiscreatedpho
esstructuraldifficultiesThereforethestudyofcellpho
eshelli
jectio
molddesig
systemMadeofhighpracticalvalueofproductio
Dema
di
gtheappeara
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ecasi
gsa
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ethestructureofcomplexmoldsfori
jectio
moldi
gA
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gprocessMobilepho
eshelli
jectio
molddesig
a
dma
ufactureofthemostdifficultofthegati
gsystemisoffModei
stitutio
sTheissuestemsfromtheactualproductio
toalarge
umberofmobilepho
ecasedesig
a
dma
ufactureofi
jectio
moldsfortheThebasisofi
jectio
moldbasedo
ma
yyearsexperie
cei
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a
dma
ufacturesummi
guptheproductio
pla
ttheresultsofthee
gi
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gpracticeResearchMobilepho
ecasestudyoftheoverallstructureofthei
jectio
molddesig
gati
gsystemi
thespruegateformlocatio
choiceRowoverflowsystemdesig
plasticpartsdemouldi
gmai
lau
chsiteaswellasma
ufacturi
gmethodsa
dprocesspoi
tsK
otAllfacethele
scovera
dtworeprese
tativeexamplesoftheplasticpartstothefactoryforthepri
cipleofpracticaldetailedi
formatio
o
theactualsetofma
ufacturi
gmethodsa
dkeypoi
tsHowtoimprovethequalityofmoldthemoldi
gofplasticproductstoe
surethattherequireme
tsi
thetextAlsodescribeda
dalistoftheactualproductio
ofplasticpartsmaybethereaso
sfordefectsa
d
fsolutio
sAmo
gthemSizedataa
dmecha
icalstructurearetheactualdrawi
gsfromthefactory
Keywordsi
jectio
moldmolddesig
a
dma
ufacturi
gcasti
gsystemDemouldi
gi
stitutio
smobileshellmoldi
g
1引言
模具属于边缘科学它涉及机械设计制造、塑性加工、铸造、金属材料以其热处理、高分子材料、金属物理、凝固理论、粉末冶金、塑料、橡胶、玻璃等诸多学科、领域和行业
11模具及塑料模具
111模具工业的重要性
模具是工业生产的基础工艺装备在电子、汽车、电机、电器、仪表、家电和通讯等产品中60一80的零部件都依靠模具成形川。因此模具被称之为“百业之母”、“工业之父”。模具的质量和先进程度直接影响产品的质量、产量、成本影响新产品投产周期、企业品结构调整速度与市场竞争力。模具又是“效益放大器”用模具生产的最终产品的价r