JPS59187430U - Injection molding machine screw - Google Patents
Injection molding machine screwInfo
- Publication number
- JPS59187430U JPS59187430U JP8251183U JP8251183U JPS59187430U JP S59187430 U JPS59187430 U JP S59187430U JP 8251183 U JP8251183 U JP 8251183U JP 8251183 U JP8251183 U JP 8251183U JP S59187430 U JPS59187430 U JP S59187430U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- circumferential surface
- injection molding
- molding machine
- tapered
- 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
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図は従来の射出成形機のスクリュウの部分図、第２
図は本考案による射出成形機のスクリュウの実施例の断
面図である。
１０・・・・・・スクリュウ本体、１１・・・・・・ス
クリュウヘッド、１２・・・・・・ヘッド部、１３・・
・・・・テーパネック部、１３ａ・・・・・・テーパ周
面、１５・・・・・・ミキシング翼、２０・・・・・・
チェックリング、２１・・・・・・テーパ内周面、２１
ｂ・・・・・・最小径部分。Figure 1 is a partial view of the screw of a conventional injection molding machine, Figure 2
The figure is a sectional view of an embodiment of the screw of the injection molding machine according to the present invention. 10...Screw body, 11...Screw head, 12...Head part, 13...
...Tapered neck part, 13a...Tapered peripheral surface, 15...Mixing blade, 20...
Check ring, 21...Tapered inner peripheral surface, 21
b...Minimum diameter part.
Claims (1)
おいて、上記チェックリングの内周面がスクリュウ本体
側端寄りで最小径となるテーパ周面を有し、スクリュウ
ヘッドが上記内周面に対向して上記スクリュウ本体に達
すると共に上記前テーパ周面に逆テーパをなすテーパネ
ック部を有し、上記チェックリングの最大後退時にその
上記テーパ周面が上記スクリュウ本体のテーパ周面に面
係合することを特徴とする射出成形機のスクリュウ。 ２ テーパネック部の前部に、ミキシング翼が形成され
、該ミキシング翼の後部が縮径してチェックリング内に
伸びていることを特徴とする実用新案登録請求の範囲第
１項記載の射出成形機用のスクリュウ。[Claims for Utility Model Registration] 1. In a screw for an injection molding machine equipped with a check ring, the inner circumferential surface of the check ring has a tapered circumferential surface with a minimum diameter near the end of the screw body, and the screw head It has a tapered neck part that faces the inner circumferential surface and reaches the screw body and forms a reverse taper on the front tapered circumferential surface, and when the check ring is retracted to the maximum, the tapered circumferential surface touches the tapered circumferential surface of the screw main body. An injection molding machine screw characterized by surface engagement. 2. The injection molding machine according to claim 1, wherein a mixing vane is formed in the front part of the tapered neck part, and the rear part of the mixing vane has a reduced diameter and extends into the check ring. Screw for.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8251183U JPS59187430U (en) | 1983-05-30 | 1983-05-30 | Injection molding machine screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8251183U JPS59187430U (en) | 1983-05-30 | 1983-05-30 | Injection molding machine screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59187430U true JPS59187430U (en) | 1984-12-12 |
| JPS6331932Y2 JPS6331932Y2 (en) | 1988-08-25 |
Family
ID=30212462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8251183U Granted JPS59187430U (en) | 1983-05-30 | 1983-05-30 | Injection molding machine screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59187430U (en) |
-
1983
- 1983-05-30 JP JP8251183U patent/JPS59187430U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6331932Y2 (en) | 1988-08-25 |
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