JPH0347115U - - Google Patents
Info
- Publication number
- JPH0347115U JPH0347115U JP10980489U JP10980489U JPH0347115U JP H0347115 U JPH0347115 U JP H0347115U JP 10980489 U JP10980489 U JP 10980489U JP 10980489 U JP10980489 U JP 10980489U JP H0347115 U JPH0347115 U JP H0347115U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- molding
- injection
- molding resin
- wall thickness
- 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Description
第１図及び第２図は本考案の一実施例である射
出成形装置を示し、第１図は全体構成図、第２図
はコントローラの制御システム図、第３図は前記
射出成形装置の変形例の部分断面図、第４図は前
記変形例に係る射出成形装置により得られる樹脂
成形物の斜視図、第５図及び第６図は従来の射出
成形装置及びこの装置内の樹脂成形物の断面図を
示し、第５図は正常な樹脂成形物の場合、第６図
は異常な樹脂成形物の場合を各々示し、第７図〜
第９図は従来の射出成形装置によつて得られる樹
脂成形物を示し、第７図は斜視図、第８図及び第
９図は各々部分断面図である。
１……成形用金型、２……射出装置、３……超
音波厚さ計、４……コントローラ、５……制御手
段、１２……可動側型板、１４……固定側型板、
１５……キヤビテイ。
1 and 2 show an injection molding apparatus that is an embodiment of the present invention, FIG. 1 is an overall configuration diagram, FIG. 2 is a controller control system diagram, and FIG. 3 is a modification of the injection molding apparatus. FIG. 4 is a perspective view of a resin molded article obtained by the injection molding apparatus according to the modified example, and FIGS. 5 and 6 are a conventional injection molding apparatus and the resin molded article in this apparatus. 5 shows the case of a normal resin molded product, FIG. 6 shows the case of an abnormal resin molded product, and FIGS.
FIG. 9 shows a resin molded product obtained by a conventional injection molding apparatus, FIG. 7 is a perspective view, and FIGS. 8 and 9 are partial sectional views. DESCRIPTION OF SYMBOLS 1... Molding mold, 2... Injection device, 3... Ultrasonic thickness gauge, 4... Controller, 5... Control means, 12... Movable side template, 14... Fixed side template,
15... Cavity.
Claims (1)
テイ内に成形用樹脂を射出すると共に前記キヤビ
テイ内に射出された成形用樹脂の内部に気体を吹
き込む射出装置と、前記成形用金型に設けられ、
内部に気体が吹き込まれた成型用樹脂の肉厚を検
知する肉厚検知手段と、該肉厚検知手段からの出
力信号に基づき、内部に気体が吹き込まれた成形
用樹脂の肉厚が所定値になるよう前記射出装置に
おける成形用樹脂の射出圧や気体の吹込圧等の成
形条件を制御する制御手段とを備えたことを特徴
とする射出成形装置。 a molding die having a cavity; an injection device for injecting a molding resin into the cavity and blowing gas into the molding resin injected into the cavity; provided in the molding die;
A wall thickness detection means for detecting the wall thickness of the molding resin into which gas has been blown, and a wall thickness of the molding resin into which gas has been blown is a predetermined value based on an output signal from the wall thickness detection means. An injection molding apparatus comprising: control means for controlling molding conditions such as the injection pressure of the molding resin and the blowing pressure of gas in the injection apparatus so that the injection pressure of the injection molding resin and the blowing pressure of the gas are as follows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109804U JPH081056Y2 (en) | 1989-09-19 | 1989-09-19 | Injection molding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989109804U JPH081056Y2 (en) | 1989-09-19 | 1989-09-19 | Injection molding equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0347115U true JPH0347115U (en) | 1991-05-01 |
| JPH081056Y2 JPH081056Y2 (en) | 1996-01-17 |
Family
ID=31658368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989109804U Expired - Fee Related JPH081056Y2 (en) | 1989-09-19 | 1989-09-19 | Injection molding equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081056Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037258A (en) * | 1983-06-09 | 1985-02-26 | バイエリツシエ モ−ト−レン ウエルケ アクチエンゲゼルシヤフト | Controller of die cast machine |
| JPS62214922A (en) * | 1986-03-14 | 1987-09-21 | Nissan Motor Co Ltd | Molding device for hollow molded form |
| JPS649726U (en) * | 1987-07-06 | 1989-01-19 | ||
| JPH01196560A (en) * | 1988-01-30 | 1989-08-08 | Amada Co Ltd | Apparatus for measuring state of object to be measured using ultrasonic wave |
-
1989
- 1989-09-19 JP JP1989109804U patent/JPH081056Y2/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6037258A (en) * | 1983-06-09 | 1985-02-26 | バイエリツシエ モ−ト−レン ウエルケ アクチエンゲゼルシヤフト | Controller of die cast machine |
| JPS62214922A (en) * | 1986-03-14 | 1987-09-21 | Nissan Motor Co Ltd | Molding device for hollow molded form |
| JPS649726U (en) * | 1987-07-06 | 1989-01-19 | ||
| JPH01196560A (en) * | 1988-01-30 | 1989-08-08 | Amada Co Ltd | Apparatus for measuring state of object to be measured using ultrasonic wave |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081056Y2 (en) | 1996-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |