JPH02144411U - - Google Patents
Info
- Publication number
- JPH02144411U JPH02144411U JP5236789U JP5236789U JPH02144411U JP H02144411 U JPH02144411 U JP H02144411U JP 5236789 U JP5236789 U JP 5236789U JP 5236789 U JP5236789 U JP 5236789U JP H02144411 U JPH02144411 U JP H02144411U
- Authority
- JP
- Japan
- Prior art keywords
- liquid plastic
- cleaning mechanism
- mixing
- outflow hole
- injection molding
- 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
- 239000007788 liquid Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000010107 reaction injection moulding Methods 0.000 claims description 4
Landscapes
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の反応射出成形機における液状
プラスチツクの混合吐出装置の一実施例を示す断
面図、第２図は正面図である。第３図は従来の反
応射出成形機における液状プラスチツクの混合吐
出装置の断面図、第４図と第５図は他の従来装置
の断面図、第６図は更に他の従来装置の断面図で
ある。
２０……混合ヘツド、２１……吐出孔、２３，
２４……ノズル、２５……ブロツク（クリーニン
グ機構本体）、２５ａ……流出孔、２７……クリ
ーニング軸、２８……バネ。
FIG. 1 is a sectional view showing an embodiment of a liquid plastic mixing and discharging device in a reaction injection molding machine according to the present invention, and FIG. 2 is a front view. Fig. 3 is a sectional view of a liquid plastic mixing and discharging device in a conventional reaction injection molding machine, Figs. 4 and 5 are sectional views of other conventional devices, and Fig. 6 is a sectional view of yet another conventional device. be. 20...Mixing head, 21...Discharge hole, 23,
24... Nozzle, 25... Block (cleaning mechanism main body), 25a... Outlet hole, 27... Cleaning shaft, 28... Spring.
Claims (1)
の液状プラスチツクを同時に噴射して衝突混合さ
せ吐出孔から吐出する反応射出成形機における液
状プラスチツクの混合吐出装置において、上記混
合ヘツドの吐出孔に交差して連通する流出孔を有
するクリーニング機構本体が上記混合ヘツドに固
定され、該クリーニング機構本体には液状プラス
チツクの吐出後に上記流出孔に沿つて前進させら
れて該流出孔内に残留する液状プラスチツクを押
し出すクリーニング軸がバネにより後退方向に付
勢されて設けられたことを特徴とする反応射出成
形機における液状プラスチツクの混合吐出装置。 In a liquid plastic mixing and discharging device for a reaction injection molding machine, in which a plurality of liquid plastics are simultaneously injected from a plurality of nozzles provided in a mixing head, mixed by collision, and then discharged from a discharge hole, A cleaning mechanism body having a communicating outflow hole is fixed to the mixing head, and the cleaning mechanism body has a cleaning mechanism that is moved forward along the outflow hole after discharging the liquid plastic to push out the liquid plastic remaining in the outflow hole. 1. A liquid plastic mixing and discharging device for a reaction injection molding machine, characterized in that a shaft is biased in a backward direction by a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5236789U JPH0530899Y2 (en) | 1989-05-02 | 1989-05-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5236789U JPH0530899Y2 (en) | 1989-05-02 | 1989-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02144411U true JPH02144411U (en) | 1990-12-07 |
| JPH0530899Y2 JPH0530899Y2 (en) | 1993-08-09 |
Family
ID=31572608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5236789U Expired - Lifetime JPH0530899Y2 (en) | 1989-05-02 | 1989-05-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0530899Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009083489A (en) * | 2007-09-27 | 2009-04-23 | Sulzer Chemtech Ag | Equipment for the production of reactive flowable mixtures |
-
1989
- 1989-05-02 JP JP5236789U patent/JPH0530899Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009083489A (en) * | 2007-09-27 | 2009-04-23 | Sulzer Chemtech Ag | Equipment for the production of reactive flowable mixtures |
| JP2013163385A (en) * | 2007-09-27 | 2013-08-22 | Sulzer Chemtech Ag | Apparatus for producing reactive flowable mixture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0530899Y2 (en) | 1993-08-09 |
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