JPH0210015U - - Google Patents
Info
- Publication number
- JPH0210015U JPH0210015U JP8393588U JP8393588U JPH0210015U JP H0210015 U JPH0210015 U JP H0210015U JP 8393588 U JP8393588 U JP 8393588U JP 8393588 U JP8393588 U JP 8393588U JP H0210015 U JPH0210015 U JP H0210015U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- mold
- joint
- area
- space
- 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
- 238000000465 moulding Methods 0.000 claims description 4
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図ないし第３図は本考案に係る成形用金型
におけるゲートの構造の実施例を示し、第１図は
トンネルゲート近傍の縦断面図、第２図は同じく
要部の拡大縦断面図、第３図は本考案の他の実施
例を示すトンネルゲート接合部近傍の拡大縦断面
図、第４図および第５図は従来の成形用金型にお
けるゲートの構造を示し、第４図はトンネルゲー
ト近傍の縦断面図、第５図は同じく要部の拡大縦
断面図である。
１２…固定金型、１３…可動金型、１４…ラン
ナ、１５…キヤビテイ、１６…ゲート、１６ａ…
接合面、１６ｂ，１６ｃ…膨出部。
1 to 3 show examples of the structure of the gate in the molding die according to the present invention, FIG. 1 is a vertical cross-sectional view of the vicinity of the tunnel gate, and FIG. 2 is an enlarged vertical cross-sectional view of the main parts. , FIG. 3 is an enlarged vertical cross-sectional view of the vicinity of the tunnel gate junction showing another embodiment of the present invention, FIGS. 4 and 5 show the structure of the gate in a conventional molding die, and FIG. A vertical cross-sectional view of the vicinity of the tunnel gate, and FIG. 5 is an enlarged vertical cross-sectional view of the main part. 12... Fixed mold, 13... Movable mold, 14... Runner, 15... Cavity, 16... Gate, 16a...
Joint surface, 16b, 16c... bulging portion.
Claims (1)
たがつて金型接合面から遠ざかるように傾斜して
形成されたトンネルゲートの前記成形空間部への
接合部手前の箇所を、その断面積が前記成形空間
部との接合部の面積よりも小さくならないように
下方へ膨出させたことを特徴とする成形用金型に
おけるゲートの構造。 The cross-sectional area of the tunnel gate, which is formed so as to be inclined away from the mold joint surface as it goes from the runner on the mold joint surface toward the mold space, is located in front of the joint to the mold space. A structure of a gate in a molding die, characterized in that the gate bulges downward so that the area is not smaller than the area of the joint with the molding space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8393588U JPH0210015U (en) | 1988-06-27 | 1988-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8393588U JPH0210015U (en) | 1988-06-27 | 1988-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210015U true JPH0210015U (en) | 1990-01-23 |
Family
ID=31308639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8393588U Pending JPH0210015U (en) | 1988-06-27 | 1988-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646831U (en) * | 1979-09-19 | 1981-04-25 |
-
1988
- 1988-06-27 JP JP8393588U patent/JPH0210015U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646831U (en) * | 1979-09-19 | 1981-04-25 |