JPH03109823U - - Google Patents
Info
- Publication number
- JPH03109823U JPH03109823U JP1854190U JP1854190U JPH03109823U JP H03109823 U JPH03109823 U JP H03109823U JP 1854190 U JP1854190 U JP 1854190U JP 1854190 U JP1854190 U JP 1854190U JP H03109823 U JPH03109823 U JP H03109823U
- Authority
- JP
- Japan
- Prior art keywords
- cooling water
- cavity
- molded product
- injection mold
- shape
- 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.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000000498 cooling water Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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実
施例を型締めした状態で示す側断面図であつて、
第２図の−線断面図、第２図は、第１図の
−線断面図、第３図は、他の実施例を示す第１
図と同様の図、第４図は、従来例を示す、第１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、５ａ……キヤビテイ孔、５
ｂ……鉛直リブ（リブ）、５ｃ……環状リブ（リ
ブ）、５ｄ……キヤビテイ孔側の内面、６……ゲ
ート、８……冷却水孔、９……コア。
FIG. 1 is a side sectional view showing an embodiment of an injection mold according to the present invention in a clamped state;
FIG. 2 is a sectional view taken along the - line in FIG. 2, FIG. 2 is a sectional view taken along the - line in FIG. 1, and FIG.
4 is a diagram similar to FIG. 1, showing a conventional example. 1a...Fixed type, 1b...Movable type, 2...Bottomed cylindrical injection molded product, 4...Gate bush, 5...
Cavity bushing, 5a... Cavity hole, 5
b... Vertical rib (rib), 5c... Annular rib (rib), 5d... Inner surface on the cavity hole side, 6... Gate, 8... Cooling water hole, 9... Core.
Claims (1)
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ためのキヤビテイ孔
が形成されたキヤビテイブツシユと、該成形品の
内面形状を形成するためのコアとを備えた射出成
形用金型において、 前記キヤビテイブツシユ内の前記キヤビテイ孔
近傍に、該キヤビテイ孔を囲む環状の冷却水孔を
形成し、該冷却水孔に臨む前記キヤビテイブツシ
ユの前記キヤビテイ孔側の内面に、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。[Claim for Utility Model Registration] A gate bushing in which a gate is formed at a position facing the outer surface of the bottom of a bottomed cylindrical injection molded product, and a cavity hole for forming the shape of the outer peripheral surface of the cylindrical part of the molded product. In the injection mold, the injection mold includes a cavity bush having a molded shape, and a core for forming an inner surface shape of the molded product. A cooling water hole is formed, and at least one rib is provided on the inner surface of the cavity hole side of the cavity bush facing the cooling water hole, the rib extending into the cooling water hole substantially parallel to the flow direction of the cooling water. An injection mold characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1854190U JPH0711951Y2 (en) | 1990-02-26 | 1990-02-26 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1854190U JPH0711951Y2 (en) | 1990-02-26 | 1990-02-26 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03109823U true JPH03109823U (en) | 1991-11-12 |
| JPH0711951Y2 JPH0711951Y2 (en) | 1995-03-22 |
Family
ID=31521698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1854190U Expired - Lifetime JPH0711951Y2 (en) | 1990-02-26 | 1990-02-26 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0711951Y2 (en) |
-
1990
- 1990-02-26 JP JP1854190U patent/JPH0711951Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0711951Y2 (en) | 1995-03-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |