JPH0445332B2 - - Google Patents
Info
- Publication number
- JPH0445332B2 JPH0445332B2 JP32553588A JP32553588A JPH0445332B2 JP H0445332 B2 JPH0445332 B2 JP H0445332B2 JP 32553588 A JP32553588 A JP 32553588A JP 32553588 A JP32553588 A JP 32553588A JP H0445332 B2 JPH0445332 B2 JP H0445332B2
- Authority
- JP
- Japan
- Prior art keywords
- screw
- actuator
- injection
- controller
- resin
- Prior art date
- 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.)
- Expired
Links
- 238000002347 injection Methods 0.000 claims description 62
- 239000007924 injection Substances 0.000 claims description 62
- 229920005989 resin Polymers 0.000 claims description 34
- 239000011347 resin Substances 0.000 claims description 34
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 12
- 238000000197 pyrolysis Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008674 spewing 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
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32553588A JPH02171227A (ja) | 1988-12-23 | 1988-12-23 | 射出成形機の樹脂熱分解防止装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP32553588A JPH02171227A (ja) | 1988-12-23 | 1988-12-23 | 射出成形機の樹脂熱分解防止装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02171227A JPH02171227A (ja) | 1990-07-02 |
| JPH0445332B2 true JPH0445332B2 (en]) | 1992-07-24 |
Family
ID=18177964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP32553588A Granted JPH02171227A (ja) | 1988-12-23 | 1988-12-23 | 射出成形機の樹脂熱分解防止装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02171227A (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006007466A (ja) * | 2004-06-23 | 2006-01-12 | Japan Steel Works Ltd:The | 射出成形機のシリンダ内における樹脂の熱分解を検出する方法、および射出成形機 |
-
1988
- 1988-12-23 JP JP32553588A patent/JPH02171227A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02171227A (ja) | 1990-07-02 |
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