JPH02171226A - 射出成形機の樹脂熱分解防止装置 - Google Patents

Info

Publication number

JPH02171226A

JPH02171226A JP32553488A JP32553488A JPH02171226A JP H02171226 A JPH02171226 A JP H02171226A JP 32553488 A JP32553488 A JP 32553488A JP 32553488 A JP32553488 A JP 32553488A JP H02171226 A JPH02171226 A JP H02171226A

Authority

JP

Japan

Prior art keywords

screw

resin

controller

injection

command

Prior art date

1988-12-23

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Links

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• 239000011347 resin Substances 0.000 title claims abstract description 46
• 238000000197 pyrolysis Methods 0.000 title claims abstract description 6
• 238000001746 injection moulding Methods 0.000 title claims description 13
• 230000003449 preventive effect Effects 0.000 title 1
• 238000002347 injection Methods 0.000 claims abstract description 51
• 239000007924 injection Substances 0.000 claims abstract description 51
• 230000007935 neutral effect Effects 0.000 claims abstract description 7
• 230000002265 prevention Effects 0.000 claims abstract description 7
• 238000005979 thermal decomposition reaction Methods 0.000 claims description 17
• 238000001514 detection method Methods 0.000 claims description 12
• 230000004044 response Effects 0.000 claims description 2
• 238000010438 heat treatment Methods 0.000 abstract description 14
• 238000000034 method Methods 0.000 abstract description 3
• 239000000463 material Substances 0.000 description 5
• 238000000465 moulding Methods 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 239000004677 Nylon Substances 0.000 description 1
• BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
• 230000005856 abnormality Effects 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 229920006038 crystalline resin Polymers 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000006870 function Effects 0.000 description 1
• 229920001778 nylon Polymers 0.000 description 1
• 238000013021 overheating Methods 0.000 description 1
• 239000004417 polycarbonate Substances 0.000 description 1
• 229920000515 polycarbonate Polymers 0.000 description 1
• 230000008674 spewing Effects 0.000 description 1

Cited By (2)