JPS5812424U - Nozzle device for injection molding machine - Google Patents
Nozzle device for injection molding machineInfo
- Publication number
- JPS5812424U JPS5812424U JP10579481U JP10579481U JPS5812424U JP S5812424 U JPS5812424 U JP S5812424U JP 10579481 U JP10579481 U JP 10579481U JP 10579481 U JP10579481 U JP 10579481U JP S5812424 U JPS5812424 U JP S5812424U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- injection molding
- molding machine
- nozzle device
- bellows
- 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
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来の射出成形機用ノズル装置の二
つの例を示す縦断面図、第３図は本考案の１実施例の要
部の縦断面図、第４図は第３図のＩＶ−ＩＶ線断面図で
ある。
１・・・・・・シリンダヘッド、２・・・・・・バルブ
ハウジング、３・・・・・・ニードル、４・・・・・・
ノズル、１０・・・・・・環状固定板、１１・・・・・
・環状可動板、１２・・・・・・大径ベローズ、１３・
・・・・・小径ベロ」ズ、１５・・・・・・ベローズ内
部、１４・・・・・・流体流入口、１７・・・・・・流
体圧源。1 and 2 are vertical cross-sectional views showing two examples of conventional nozzle devices for injection molding machines, FIG. 3 is a vertical cross-sectional view of essential parts of one embodiment of the present invention, and FIG. It is a sectional view taken along the line IV-IV in the figure. 1...Cylinder head, 2...Valve housing, 3...Needle, 4...
Nozzle, 10... Annular fixing plate, 11...
・Annular movable plate, 12...Large diameter bellows, 13.
. . . Small diameter bellows, 15 . . . Inside the bellows, 14 . . . Fluid inlet, 17 . . . Fluid pressure source.
Claims (1)
ハウジング２を取付け、バルブハウジング２には同軸に
ノズル４を取付けると共にこのノズル４を開閉するニー
゛ドル３を押し金５を介して軸方向にしゆう動可能に設
けた射出成形機用ノズル装置において、上記シリンダヘ
ッド１には環状固定板１０を固定［７、またニードル３
を作動する環状可動板１１を設け、上記環状固定板１０
．と環状可動板１１との中間には大径ベローズ［２と小
径ベローズ１３を同軸に挿入し、上記両ベローズ１２．
１３の両端を夫々上記環状固定盤１０と環。 状可動盤１１に密着して、一体化し、そのベローズ内部
１５は環状固定板１０の流体流入口１４を介して流体圧
源１７に連結（７てなる射出成形機用ノズル装置。[Claims for Utility Model Registration] - A valve housing 2 is attached coaxially to the tip of the cylinder head 1 of an injection molding machine, and a nozzle 4 is attached coaxially to the valve housing 2, and a needle 3 for opening and closing the nozzle 4 is attached to the valve housing 2 coaxially. In the nozzle device for an injection molding machine, which is provided to be movable in the axial direction via a pusher 5, an annular fixing plate 10 is fixed to the cylinder head 1 [7, and the needle 3 is fixed to the cylinder head 1.
An annular movable plate 11 is provided to operate the annular fixed plate 10.
．． A large-diameter bellows [2] and a small-diameter bellows 13 are coaxially inserted between the annular movable plate 11 and both bellows 12.
Both ends of 13 are connected to the annular fixed plate 10 and the ring, respectively. A nozzle device for an injection molding machine, which is closely attached to and integrated with the annular movable plate 11, and whose internal bellows 15 is connected to a fluid pressure source 17 via the fluid inlet 14 of the annular fixed plate 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10579481U JPS5812424U (en) | 1981-07-15 | 1981-07-15 | Nozzle device for injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10579481U JPS5812424U (en) | 1981-07-15 | 1981-07-15 | Nozzle device for injection molding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5812424U true JPS5812424U (en) | 1983-01-26 |
Family
ID=29900315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10579481U Pending JPS5812424U (en) | 1981-07-15 | 1981-07-15 | Nozzle device for injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5812424U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160216U (en) * | 1983-04-11 | 1984-10-26 | 東芝機械株式会社 | Shut-off nozzle for injection molding machines, etc. |
-
1981
- 1981-07-15 JP JP10579481U patent/JPS5812424U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59160216U (en) * | 1983-04-11 | 1984-10-26 | 東芝機械株式会社 | Shut-off nozzle for injection molding machines, etc. |
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