JPH03108415U - - Google Patents
Info
- Publication number
- JPH03108415U JPH03108415U JP1718190U JP1718190U JPH03108415U JP H03108415 U JPH03108415 U JP H03108415U JP 1718190 U JP1718190 U JP 1718190U JP 1718190 U JP1718190 U JP 1718190U JP H03108415 U JPH03108415 U JP H03108415U
- Authority
- JP
- Japan
- Prior art keywords
- runner
- valve body
- sprue
- spherical valve
- molten resin
- 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
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000000463 material Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１〜４図は本考案に係る射出成形用金型の一
実施例を示す図であり、第１図はその要部断面図
、第２〜４図はその作用を説明するための要部断
面図である。
３……キヤビテイ、４……スプルー、５……ラ
ンナー、７……球状弁体、８……弁座、９……ス
トツプピン（支承部材）。
Figures 1 to 4 are diagrams showing an embodiment of the injection mold according to the present invention, with Figure 1 being a sectional view of its main parts, and Figures 2 to 4 showing its main parts for explaining its operation. FIG. 3... Cavity, 4... Sprue, 5... Runner, 7... Spherical valve body, 8... Valve seat, 9... Stop pin (supporting member).
Claims (1)
に遊挿された球状弁体と、ランナーのスプルー側
の端部に設けられ、球状弁体を着座させることが
できる弁座と、ランナーに設けられ、スプルーか
らランナーを通してキヤビテイに射出される溶融
樹脂を通過させつつ球状弁体を支承する支承部材
と、を備え、球状弁体が弁座に着座したとき、ス
プルーおよびランナーの連通が遮断される射出成
形用金型において、前記球状弁体が、射出される
溶融樹脂の温度以上の温度環境下で所定の材料特
性を保持して、射出される溶融樹脂の圧力により
弾性変形あるいは塑性変形する材料からなること
を特徴とする射出成形用金型。 A spherical valve body is loosely inserted into a runner that communicates the cavity and the sprue, a valve seat is provided at the end of the runner on the sprue side and can seat the spherical valve body, and a valve seat is provided on the runner and is inserted through the sprue through the runner. A support member for supporting a spherical valve body while allowing molten resin injected into the cavity to pass through, and an injection mold in which communication between a sprue and a runner is cut off when the spherical valve body is seated on a valve seat. , wherein the spherical valve body is made of a material that maintains predetermined material properties in a temperature environment higher than the temperature of the injected molten resin and deforms elastically or plastically by the pressure of the injected molten resin. injection mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1718190U JPH03108415U (en) | 1990-02-21 | 1990-02-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1718190U JPH03108415U (en) | 1990-02-21 | 1990-02-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03108415U true JPH03108415U (en) | 1991-11-07 |
Family
ID=31520410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1718190U Pending JPH03108415U (en) | 1990-02-21 | 1990-02-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03108415U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007163457A (en) * | 2005-12-16 | 2007-06-28 | Pixart Imaging Inc | Moving object tracking device |
| KR101295407B1 (en) * | 2010-07-07 | 2013-08-09 | 태광실업 주식회사 | Metal mold for casting the outsole of a shoe |
-
1990
- 1990-02-21 JP JP1718190U patent/JPH03108415U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007163457A (en) * | 2005-12-16 | 2007-06-28 | Pixart Imaging Inc | Moving object tracking device |
| KR101295407B1 (en) * | 2010-07-07 | 2013-08-09 | 태광실업 주식회사 | Metal mold for casting the outsole of a shoe |