?5?? ???? Part 5 Plastic Injection Moulding

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?5?? ????Part 5 Plastic Injection Moulding

• ??? Plastic injection machine
• ???? Basic principles
• ?????? Cycling process of plastic injection
  moulding
• ???? Injection unit
• ???? Clamping unit
• ???? Plastic Injection moulding temperature
• ??????????? Temperature control machine for
  rapidly heating cooling injection moulding

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????Basic Principles

• ????
• ? ????,????????
• ? ?????????,????????????
• ?????
• ? ??????
• ? ??????

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??????Plunger Injection Moulding Machine
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4
??????Screw Injection Moulding Machine
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????????????,???????
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(No Transcript)
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?????? Cycling process of plastic injection
moulding
????????????????????????? ??????????????(??/??)?
????????
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?????Micro plastic injection machine
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???? Injection unit
1.?? nozzle 2.???? front adapter 3.????? screw
head assembly 4.??? heater band 5.?? barrel
6.?? injection screw 7.?? hopper 8.?? bearing
9.???? hydraulic motor 10.????? oil tank for
injection seat 11.???? cylinder rod for
injection seat 12.?????? oil tank stopper for
injection 13.????? injection oil tank 14.????
injection unit base block 15.?????? nozzle
center adjusting bolt 16.??? driving
housing 17.????? driving housing guide rod
18.???? guide rod bracket
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??????????? Single-tank direct-acting hydraulic
moulding clamping device
1.????? mould clamp oil tank 2.????? rear fixed
mould plate 3.???? moving plate 4.?? guide
bar 5.?? mould 6.????? front fixed mould
plate 7.???? nut of guide bar
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??????Mould plate dimension
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????Dimensions between mould plates
???????????,????????????????(????????)?
???????????????????
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????Plastic injection moulding temperature
???? ????? (????) ????? ????? ?????
???? ????? (????) ?? ?? ??
PS 85 200280 200260 150160
ABS 86 220270 190260 150160
POM 98 190210 175210 160180
PP 102 220325 220290 140180
?PVC ?PVC 150 70100 170200 170200 170200 140200 140150 130140
PC 134 300350 280340 230270
PMMA 100 190240 190220 140170
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?????????Temperature control machine for rapidly
heating cooling injection moulding

• ??????????? (Rapid Heating Cycle Molding, RHCM)
• J11-W-160(?????)
• J11-A-180 (?????)
• J11-A-170(????/???????)

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???????????Rapid Heating Cycle Moulding
???????????(RHCM)???????????????????????????
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????????????, ????????,????????????
?????????????????????,???????????,????????????????
???,??????????????,??????,????????,
??????,????,???????????????
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??????????Rapidly Heating and Cooling Injection
Moulding system
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?????????????J11-W-160(?????)
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???Schematic diagram
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???????????????
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?????????????J11-A-180(?????)
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????J11-A-170?????????(????/???????)