JPH0362809U - - Google Patents
Info
- Publication number
- JPH0362809U JPH0362809U JP12273889U JP12273889U JPH0362809U JP H0362809 U JPH0362809 U JP H0362809U JP 12273889 U JP12273889 U JP 12273889U JP 12273889 U JP12273889 U JP 12273889U JP H0362809 U JPH0362809 U JP H0362809U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- molded product
- forms
- injection mold
- gate
- 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
- 239000000498 cooling water Substances 0.000 claims description 6
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、本考案に係る射出成形用金型の一例
を示す側断面図、第２図は、第１図の−線断
面図、第３図は、リブの変形例を示す、第２図と
同様の図である。
１ａ……固定型、１ｂ……可動型、２……有底
筒形射出成形品、４……ゲートブツシユ、５……
キヤビテイブツシユ、６……ゲート、９……コア
ブツシユ（コア）、１３……冷却水孔、２１，２
１′……リブ、２４……筒状部。
FIG. 1 is a side cross-sectional view showing an example of an injection mold according to the present invention, FIG. 2 is a cross-sectional view taken along the line -- of FIG. 1, and FIG. FIG. 1a...Fixed type, 1b...Movable type, 2...Bottomed cylindrical injection molded product, 4...Gate bush, 5...
Cavity bush, 6... Gate, 9... Core bush (core), 13... Cooling water hole, 21, 2
1'...Rib, 24...Cylindrical part.
Claims (1)
とともに該底部外面に面する位置にゲートが形成
されたゲートブツシユと、該成形品の筒部外周面
形状を形成するキヤビテイブツシユと、該成形品
の内面形状を形成するコアとを備えた射出成形用
金型において、 前記コアの内部に、該コアの前記成形品の筒部
内周面に面する外周面近傍にまで冷却水を循環さ
せる冷却水孔を形成し、該冷却水孔に臨む前記コ
アの前記外周面近傍の内面に、冷却水の流れ方向
と略平行に前記冷却水孔に張り出す少なくとも１
つのリブを設けたことを特徴とする射出成形用金
型。[Claims for Utility Model Registration] A gate bushing that forms the outer surface shape of the bottom of a cylindrical injection molded product with a bottom and has a gate formed at a position facing the outer surface of the bottom, and a gate bush that forms the outer peripheral surface shape of the cylindrical portion of the molded product. In an injection mold, the injection mold includes a cavity bush that forms the inner surface of the molded product, and a core that forms the inner surface shape of the molded product. A cooling water hole for circulating cooling water to the vicinity is formed, and at least one hole is provided on an inner surface near the outer peripheral surface of the core facing the cooling water hole, and extends into the cooling water hole substantially parallel to the flow direction of the cooling water.
An injection mold characterized by having two ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12273889U JPH0362809U (en) | 1989-10-20 | 1989-10-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12273889U JPH0362809U (en) | 1989-10-20 | 1989-10-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362809U true JPH0362809U (en) | 1991-06-19 |
Family
ID=31670731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12273889U Pending JPH0362809U (en) | 1989-10-20 | 1989-10-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362809U (en) |
-
1989
- 1989-10-20 JP JP12273889U patent/JPH0362809U/ja active Pending