JPS5879341U - Mixing head of reaction injection molding machine - Google Patents
Mixing head of reaction injection molding machineInfo
- Publication number
- JPS5879341U JPS5879341U JP1981175571U JP17557181U JPS5879341U JP S5879341 U JPS5879341 U JP S5879341U JP 1981175571 U JP1981175571 U JP 1981175571U JP 17557181 U JP17557181 U JP 17557181U JP S5879341 U JPS5879341 U JP S5879341U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- injection
- aperture
- molding machine
- flow path
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/71—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material characterised by the composition of the plastics material of the parts to be joined
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression 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図と第２図は従来の反応射出成形機における混合ヘ
ッドを示す断面図、第３図はこの考案に係る混合ヘッド
の一実施例の非射出時の状態を示す断面略図、第４図は
同例の射出準備状態を示す断面略図、第５図は同例の射
出時の状態を示す断面略図、第６図は同例に取り付けら
れる位置検出センサを示す略図である。
１・・・・・・反応射出成形機、３・・・・・・射出シ
リンダ、４・・・・・・スプール、６・・・・・・噴射
ノズル、１０・・・・・・流路シリンダ、ｌｅａ・・・
・・・吐出口、１１・・・・・・絞りシリンダ、１２・
・・・・・絞りプランジャ、１５・・・・・・流路プラ
ンジャ、Ａ・・・・・・混合室、Ｓ・・・・・・間隙。1 and 2 are cross-sectional views showing a mixing head in a conventional reaction injection molding machine, FIG. 3 is a schematic cross-sectional view showing an embodiment of the mixing head according to this invention in a non-injection state, and FIG. 4 5 is a schematic cross-sectional view showing the injection preparation state of the same example, FIG. 5 is a schematic cross-sectional view showing the state during injection of the same example, and FIG. 6 is a schematic view showing a position detection sensor attached to the same example. DESCRIPTION OF SYMBOLS 1... Reaction injection molding machine, 3... Injection cylinder, 4... Spool, 6... Injection nozzle, 10... Channel Cylinder, lea...
...Discharge port, 11... Throttle cylinder, 12.
... Throttle plunger, 15... Channel plunger, A... Mixing chamber, S... Gap.
Claims (1)
と、絞りシリンダとが、相互に対向して流路シリンダに
交差状態で連絡され、上記射出シリンダには、上記噴射
ノズルからの原液の噴射を制御するスプールが設けられ
るとともに、上記絞りシリンダには、先端部を上記流路
シリンダ内に突出して上記射出シリンダとの間に間隙を
形成する絞りプランジャが摺動自在に設けられる一方、
上記流路シリンダには、流路プランジャが設けられて成
ることを特徴とする反応射出成形機の混合ヘッド。An injection cylinder having a plurality of injection nozzles communicating with the mixing chamber and an aperture cylinder face each other and are connected to the flow path cylinder in a cross state, and the injection cylinder is configured to control the injection of the raw liquid from the injection nozzles. A spool is provided on the aperture cylinder, and a aperture plunger is slidably provided on the aperture cylinder, the aperture plunger having a tip portion protruding into the flow path cylinder to form a gap between the aperture cylinder and the injection cylinder,
A mixing head for a reaction injection molding machine, wherein the flow path cylinder is provided with a flow path plunger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981175571U JPS5879341U (en) | 1981-11-26 | 1981-11-26 | Mixing head of reaction injection molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981175571U JPS5879341U (en) | 1981-11-26 | 1981-11-26 | Mixing head of reaction injection molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5879341U true JPS5879341U (en) | 1983-05-28 |
| JPS6234731Y2 JPS6234731Y2 (en) | 1987-09-04 |
Family
ID=29967975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981175571U Granted JPS5879341U (en) | 1981-11-26 | 1981-11-26 | Mixing head of reaction injection molding machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5879341U (en) |
-
1981
- 1981-11-26 JP JP1981175571U patent/JPS5879341U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6234731Y2 (en) | 1987-09-04 |
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