JPH0224917U - - Google Patents
Info
- Publication number
- JPH0224917U JPH0224917U JP10394888U JP10394888U JPH0224917U JP H0224917 U JPH0224917 U JP H0224917U JP 10394888 U JP10394888 U JP 10394888U JP 10394888 U JP10394888 U JP 10394888U JP H0224917 U JPH0224917 U JP H0224917U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- resin discharge
- nozzle
- injection nozzle
- hole
- 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
- 239000011347 resin Substances 0.000 claims description 11
- 229920005989 resin Polymers 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000010926 purge Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案の一実施例をスクリユ背圧をか
けての計量時の状況で示す断面図、第２図は第１
図のＡ矢視側面図、第３図、第４図、第５図は同
実施例を１回目パージング時、１回目パージング
のノズル穴閉塞時、２回目パージング後のノズル
閉塞時の状況で示す断面図である。
１…固定プラテン、２…金型、４…可塑化装置
、５…射出ノズル、６…ノズル当接面、７…樹脂
排出部材、９…ノズル当接面、１０…樹脂受入穴
、１１…ノズル穴、１２…プランジヤ摺動穴、１
３…樹脂排出穴、１４…プランジヤ、１５…プラ
ンジヤ移動装置、１６…ピストン、１７，１８…
油室、１９，２２…油路、２０…切換弁、２１…
ポンプ、２３…タンク、２４…スクリユ。
Fig. 1 is a sectional view showing one embodiment of the present invention during measurement with back pressure applied to the screw;
The side view in the direction of arrow A, FIGS. 3, 4, and 5 show the same example during the first purging, when the nozzle hole is clogged during the first purging, and when the nozzle is clogged after the second purging. FIG. DESCRIPTION OF SYMBOLS 1... Fixed platen, 2... Mold, 4... Plasticizing device, 5... Injection nozzle, 6... Nozzle contact surface, 7... Resin discharge member, 9... Nozzle contact surface, 10... Resin receiving hole, 11... Nozzle Hole, 12...Plunger sliding hole, 1
3... Resin discharge hole, 14... Plunger, 15... Plunger moving device, 16... Piston, 17, 18...
Oil chamber, 19, 22...Oil passage, 20...Switching valve, 21...
Pump, 23... Tank, 24... Skrill.
Claims (1)
動可能に設け、射出ノズルから一定間隔をおいて
、射出ノズルと金型のノズル当接口とを結ぶ線を
横切るように進退可能な樹脂排出部材を設け、該
部材の射出ノズル側部に、射出ノズルの先端面が
当接可能なノズル穴よりやや大径の樹脂受入穴を
穿設し、前記樹脂排出部材内に、前記樹脂受入穴
と交差して連通し、かつ、下方を開口させた樹脂
排出穴を設けると共に、該樹脂排出穴を摺動可能
なプランジヤと、該プランジヤの移動装置とを設
けたことを特徴とする射出成形機の樹脂排出装置
。 A mold (platen) and a plasticizing device are provided so as to be movable relative to each other, and a resin discharge device that can move forward and backward at a certain distance from the injection nozzle crosses a line connecting the injection nozzle and the nozzle contact opening of the mold. A member is provided, a resin receiving hole having a diameter slightly larger than the nozzle hole that can be contacted by the tip end surface of the injection nozzle is bored in the side of the injection nozzle of the member, and a resin receiving hole and the resin receiving hole are formed in the resin discharge member. An injection molding machine characterized by having resin discharge holes that intersect and communicate with each other and are open at the bottom, a plunger that is slidable in the resin discharge hole, and a moving device for the plunger. Resin discharge device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10394888U JPH0224917U (en) | 1988-08-05 | 1988-08-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10394888U JPH0224917U (en) | 1988-08-05 | 1988-08-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0224917U true JPH0224917U (en) | 1990-02-19 |
Family
ID=31335233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10394888U Pending JPH0224917U (en) | 1988-08-05 | 1988-08-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0224917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993025369A1 (en) * | 1992-06-17 | 1993-12-23 | Fanuc Ltd | Hole sealing device for injection nozzle |
| JPH11277598A (en) * | 1998-03-30 | 1999-10-12 | Nissei Plastics Ind Co | Nozzle provisional cutout device of injection molding machine and color change method of injection molding machine |
-
1988
- 1988-08-05 JP JP10394888U patent/JPH0224917U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993025369A1 (en) * | 1992-06-17 | 1993-12-23 | Fanuc Ltd | Hole sealing device for injection nozzle |
| JPH11277598A (en) * | 1998-03-30 | 1999-10-12 | Nissei Plastics Ind Co | Nozzle provisional cutout device of injection molding machine and color change method of injection molding machine |
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