JPH0323417U - - Google Patents
Info
- Publication number
- JPH0323417U JPH0323417U JP8372089U JP8372089U JPH0323417U JP H0323417 U JPH0323417 U JP H0323417U JP 8372089 U JP8372089 U JP 8372089U JP 8372089 U JP8372089 U JP 8372089U JP H0323417 U JPH0323417 U JP H0323417U
- Authority
- JP
- Japan
- Prior art keywords
- molding material
- runner
- sprue
- extending
- solidified
- 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
- 239000012778 molding material Substances 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000002893 slag Substances 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案によるスプール射出成形用金型
の一実施例を示す側断面図、第２図は該金型によ
つて成形されるスプールを単品で示す側断面図、
第３ａおよび３ｂ図は該金型の作用を示す側断面
図、第４Ａ，４Ｂおよび４Ｃ図は他の実施例を示
す、第１図と同様の図、第５図は従来例を示す、
第１図と同様の図、第６ａおよび６ｂ図は従来例
を示す、第３ａおよび３ｂ図と同様の図である。
２……成形材料供給路、４……スプルー、６…
…コールドスラグウエル、８……ランナ、１２…
…サブマリンゲート、１４……ランナ脚部、１６
……突出しピン、４０……スプール、２Ａ……供
給路内成形品、６Ａ……コールドスラグウエル部
分、８Ａ……ランナ部分、１４Ａ……ランナ脚部
部分。
FIG. 1 is a side sectional view showing an embodiment of a spool injection mold according to the present invention, FIG. 2 is a side sectional view showing a single spool molded by the mold,
Figures 3a and 3b are side sectional views showing the function of the mold, Figures 4A, 4B and 4C are views similar to Figure 1, and Figure 5 is a conventional example;
Figures 6a and 6b are similar to Figure 1 and similar to Figures 3a and 3b, showing a conventional example. 2... Molding material supply path, 4... Sprue, 6...
...Cold Slugwell, 8...Ranna, 12...
...Submarine gate, 14...Runner leg, 16
...Ejecting pin, 40...Spool, 2A...Molded product in supply channel, 6A...Cold slug well part, 8A...Runner part, 14A...Runner leg part.
Claims (1)
ルーの略延長線方向に延びるコールドスラグウエ
ルと、前記スプルーの先端部から前記コールドス
ラグウエルに対して略直角方向に延びるランナと
、このランナから該ランナに対して所定角度をな
して所定のサブマリンゲートまで延びるランナ脚
部とにより、成形材料供給路が形成されてなり、
前記成形材料供給路内に充填され固化した成形材
料を前記コールドスラグウエルの底面側から突き
出すことにより該成形材料を変形させながら離型
せしめるように構成させたスプール射出成形用金
型において、 前記固化した成形材料の前記変形を容易化する
ための切込みが該固化した成形材料に形成される
よう、前記ランナに所定の凸部が形成されている
ことを特徴とするスプール射出成形用金型。[Claims for Utility Model Registration] A sprue, a cold slug well extending from the tip of the sprue in the direction of the extension of the sprue, and a runner extending from the tip of the sprue in a direction substantially perpendicular to the cold slug well. and a runner leg extending from the runner to a predetermined submarine gate at a predetermined angle with respect to the runner, forming a molding material supply path,
A spool injection mold configured to release the molding material while deforming the molding material by ejecting the solidified molding material filled into the molding material supply path from the bottom side of the cold slag well, A mold for spool injection molding, characterized in that a predetermined convex portion is formed on the runner so that a cut for facilitating the deformation of the solidified molding material is formed in the solidified molding material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8372089U JPH0323417U (en) | 1989-07-17 | 1989-07-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8372089U JPH0323417U (en) | 1989-07-17 | 1989-07-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0323417U true JPH0323417U (en) | 1991-03-12 |
Family
ID=31631620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8372089U Pending JPH0323417U (en) | 1989-07-17 | 1989-07-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323417U (en) |
-
1989
- 1989-07-17 JP JP8372089U patent/JPH0323417U/ja active Pending