JPS6392721U - - Google Patents
Info
- Publication number
- JPS6392721U JPS6392721U JP18800986U JP18800986U JPS6392721U JP S6392721 U JPS6392721 U JP S6392721U JP 18800986 U JP18800986 U JP 18800986U JP 18800986 U JP18800986 U JP 18800986U JP S6392721 U JPS6392721 U JP S6392721U
- Authority
- JP
- Japan
- Prior art keywords
- die body
- temperature
- hot runner
- detection means
- spool
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 2
- 229920003002 synthetic resin Polymers 0.000 claims 2
- 239000000057 synthetic resin Substances 0.000 claims 2
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の実施例にかかる射出成形装置
の要部を示す横断面図、第２図は第１図の要部拡
大図である。
１……キヤビテイダイ本体、２……コアダイ本
体、３……製品成形部、８……スプール、９……
ノズル部、１０……ホツトランナー、１３……加
熱手段（電気ヒータ）、１４……温度検出手段（
温度センサー）、１５……圧力検出手段（圧力セ
ンサー）、１６……温度制御手段。
FIG. 1 is a cross-sectional view showing the main parts of an injection molding apparatus according to an embodiment of the present invention, and FIG. 2 is an enlarged view of the main parts of FIG. 1...Cavity die body, 2...Core die body, 3...Product molding section, 8...Spool, 9...
Nozzle part, 10...Hot runner, 13...Heating means (electric heater), 14...Temperature detection means (
temperature sensor), 15... pressure detection means (pressure sensor), 16... temperature control means.
Claims (1)
に対して接離可能なコアダイ本体と、前記キヤビ
テイダイ本体とコアダイ本体との間に形成される
製品成形部に溶融状態の合成樹脂を射出充填する
スプールと、該スプールから前記製品成形部に至
る間に形成されるホツトランナーとを備えた射出
成形装置において、前記ホツトランナーには、前
記溶融樹脂の供給圧力を検出する圧力検出手段と
、ホツトランナーを加熱する加熱手段と、前記ホ
ツトランナーの温度を検出する温度検出手段とが
設けられており、前記圧力検出手段により検出さ
れた溶融樹脂の供給圧力が所定圧力以上となつた
時に前記加熱手段を作動させ且つ前記温度検出手
段により検出されたホツトランナー温度が所定温
度以上となつた時に前記加熱手段の作動を停止さ
せる如く作用する温度制御手段が付設されている
ことを特徴とする射出成形装置。 A cavity die body, a core die body that can be moved into and out of contact with the cavity die body, a spool for injecting and filling a molten synthetic resin into a product forming part formed between the cavity die body and the core die body, and a spool for injecting and filling a molten synthetic resin from the spool. In the injection molding apparatus, the hot runner is provided with a pressure detection means for detecting the supply pressure of the molten resin, and a heating means for heating the hot runner. , temperature detection means for detecting the temperature of the hot runner is provided, and when the supply pressure of the molten resin detected by the pressure detection means exceeds a predetermined pressure, the heating means is operated and the temperature detection means is provided. An injection molding apparatus characterized in that the injection molding apparatus is provided with a temperature control means that acts to stop the operation of the heating means when the hot runner temperature detected by the means exceeds a predetermined temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18800986U JPS6392721U (en) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18800986U JPS6392721U (en) | 1986-12-05 | 1986-12-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6392721U true JPS6392721U (en) | 1988-06-15 |
Family
ID=31138983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18800986U Pending JPS6392721U (en) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6392721U (en) |
-
1986
- 1986-12-05 JP JP18800986U patent/JPS6392721U/ja active Pending