JPS63820U - - Google Patents
Info
- Publication number
- JPS63820U JPS63820U JP9464486U JP9464486U JPS63820U JP S63820 U JPS63820 U JP S63820U JP 9464486 U JP9464486 U JP 9464486U JP 9464486 U JP9464486 U JP 9464486U JP S63820 U JPS63820 U JP S63820U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- cylinder
- tip
- injection device
- type injection
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は、本考案によるインラインスクリユ式
射出装置の一実施例を示す縦断面図、第２図は、
従来のインラインスクリユ式射出装置の一例を示
す縦断面図である。
１０……インラインスクリユ式射出装置、１１
……シリンダ、１１ａ……シリンダ先端部、１１
ｂ……シリンダ基部、１２……スクリユ、１４…
…ノズル、１５……スクリユヘツド、１６……逆
流防止リング、１７，１８……材料流路、Ｄ……
シリンダ基部内径、Ｄ１……シリンダ先端部内径
、Ｓ……ストローク。
FIG. 1 is a longitudinal sectional view showing an embodiment of an in-line screw type injection device according to the present invention, and FIG.
FIG. 2 is a longitudinal cross-sectional view showing an example of a conventional in-line screw type injection device. 10... In-line screw type injection device, 11
...Cylinder, 11a...Cylinder tip, 11
b... Cylinder base, 12... Screw, 14...
... Nozzle, 15 ... Screw head, 16 ... Backflow prevention ring, 17, 18 ... Material flow path, D ...
Cylinder base inner diameter, D1 ... Cylinder tip inner diameter, S... Stroke.
Claims (1)
動されるスクリユと、 そのスクリユの先端に取り付けられたスクリユ
ヘツドの外周側に装着され、前記シリンダの先端
部内周面にはめ合わされて、前記スクリユヘツド
の軸方向往復移動に伴つて往復移動する逆流防止
リングと、 を備えたインラインスクリユ式射出装置において
； 前記逆流防止リングの外径が前記スクリユの外
径より大径とされるとともに、 その逆流防止リングが往復移動する範囲の前記
シリンダの先端部の内径が、前記スクリユがはめ
合わされている前記シリンダの基部の内径より大
径とされている、 インラインスクリユ式射出装置。[Scope of Claim for Utility Model Registration] A cylinder with a nozzle at its tip, a screw fitted into the cylinder and driven to rotate and reciprocate, and a screw attached to the outer circumferential side of a screw head attached to the tip of the screw, In an in-line screw type injection device, the in-line screw type injection device includes: a backflow prevention ring that is fitted onto the inner circumferential surface of the tip end of the cylinder and moves back and forth as the screw head reciprocates in the axial direction; The diameter is larger than the outer diameter of the screw, and the inner diameter of the tip of the cylinder in which the backflow prevention ring reciprocates is larger than the inner diameter of the base of the cylinder in which the screw is fitted. Inline screw type injection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986094644U JPH046886Y2 (en) | 1986-06-23 | 1986-06-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986094644U JPH046886Y2 (en) | 1986-06-23 | 1986-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63820U true JPS63820U (en) | 1988-01-06 |
| JPH046886Y2 JPH046886Y2 (en) | 1992-02-25 |
Family
ID=30958305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986094644U Expired JPH046886Y2 (en) | 1986-06-23 | 1986-06-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046886Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650831U (en) * | 1991-09-11 | 1994-07-12 | 株式会社新潟鉄工所 | Heating cylinder of injection molding machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4737960U (en) * | 1971-05-29 | 1972-12-26 |
-
1986
- 1986-06-23 JP JP1986094644U patent/JPH046886Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4737960U (en) * | 1971-05-29 | 1972-12-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650831U (en) * | 1991-09-11 | 1994-07-12 | 株式会社新潟鉄工所 | Heating cylinder of injection molding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046886Y2 (en) | 1992-02-25 |