JPH0185015U - - Google Patents
Info
- Publication number
- JPH0185015U JPH0185015U JP1987180143U JP18014387U JPH0185015U JP H0185015 U JPH0185015 U JP H0185015U JP 1987180143 U JP1987180143 U JP 1987180143U JP 18014387 U JP18014387 U JP 18014387U JP H0185015 U JPH0185015 U JP H0185015U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- cooling air
- molded product
- core pin
- pin
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims 2
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の射出成形金型を示す断面図、
第２図及び第３図は本考案の射出成形金型に用い
るスリーブピンの要部拡大斜視図、第４図は本考
案の射出成形金型の動作を示す流れ図、第５図は
従来の射出成形金型を示す断面図である。
１０……可動側金型、１１，１２……流水路、
１３……スリーブピン、１３ａ……冷却用エアー
流通孔、１４……冷却用エアー通路、１０３……
コアピン、、１１０……成形品、１１１……ボス
、２００……固定側金型。
FIG. 1 is a sectional view showing the injection mold of the present invention;
Figures 2 and 3 are enlarged perspective views of main parts of the sleeve pin used in the injection mold of the present invention, Figure 4 is a flowchart showing the operation of the injection mold of the present invention, and Figure 5 is a conventional injection mold. It is a sectional view showing a molding die. 10...Movable side mold, 11, 12...Flow channel,
13...Sleeve pin, 13a...Cooling air circulation hole, 14...Cooling air passage, 103...
Core pin, 110...molded product, 111...boss, 200...fixed side mold.
Claims (1)
して成形品を作成する射出成形金型であつて、こ
の成形品のボス等の筒状部の内部に挿入されるコ
アピンと冷却時に上記筒状部の端面を当接押圧し
て成形品を押し出すと共に上記コアピンを内部に
摺動自在に挿入したスリーブピンとを有する射出
成形金型において、 冷却用エアー通路を形成した一方の金型と、 冷却用エアーを挿通させてコアピンを強制冷却
させるべく側面部に冷却用エアー流通孔を穿設し
たスリーブピンと、 を具備したことを特徴とする射出成形金型。[Scope of Claim for Utility Model Registration] An injection mold for producing a molded product by injecting resin, etc. into the space formed by one mold and the other mold, and the inside of a cylindrical part such as a boss of the molded product. In an injection molding mold having a core pin inserted into the cooling air passage, and a sleeve pin into which the core pin is slidably inserted while pushing out the molded product by abutting and pressing the end face of the cylindrical part during cooling, the cooling air passage is provided. 1. An injection molding mold comprising: one mold in which a cooling air is inserted, and a sleeve pin having a cooling air circulation hole in a side surface to allow cooling air to pass through and forcibly cool the core pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987180143U JPH0185015U (en) | 1987-11-26 | 1987-11-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987180143U JPH0185015U (en) | 1987-11-26 | 1987-11-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0185015U true JPH0185015U (en) | 1989-06-06 |
Family
ID=31471669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987180143U Pending JPH0185015U (en) | 1987-11-26 | 1987-11-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0185015U (en) |
-
1987
- 1987-11-26 JP JP1987180143U patent/JPH0185015U/ja active Pending
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