JPS63116320U - - Google Patents
Info
- Publication number
- JPS63116320U JPS63116320U JP692187U JP692187U JPS63116320U JP S63116320 U JPS63116320 U JP S63116320U JP 692187 U JP692187 U JP 692187U JP 692187 U JP692187 U JP 692187U JP S63116320 U JPS63116320 U JP S63116320U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- ejector pins
- protruding
- pins
- movable
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図はこの考案の一実施例を示す縦断面図、
第２図は突き出しピンの突出状態を示す縦断面図
、第３図は型開き後の、樹脂成形品と取出機との
関係を示す斜視図、第４，５図はそれぞれこの考
案の他の実施例を示す縦断面図、第６図は従来例
を示す縦断面図である。
１１……下型、１１ａ……摺動穴、１１ｃ……
ガイド孔、１２……上型、１３……キヤビテイ、
１４……コールドランナ、１７，２７……突き出
しピン、１７ｅ……ピン、１８，２８……コイル
スプリング、１９，２９……ピン、２０，３０…
…縦溝、２１，３１，３２……回り止め手段。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention.
Fig. 2 is a longitudinal sectional view showing the protruding state of the ejector pin, Fig. 3 is a perspective view showing the relationship between the resin molded product and the ejecting machine after the mold is opened, and Figs. A vertical sectional view showing the embodiment, and FIG. 6 is a vertical sectional view showing the conventional example. 11...Lower mold, 11a...Sliding hole, 11c...
Guide hole, 12... upper mold, 13... cavity,
14... Cold runner, 17, 27... Ejection pin, 17e... Pin, 18, 28... Coil spring, 19, 29... Pin, 20, 30...
...Vertical groove, 21, 31, 32... Rotation prevention means.
Claims (1)
たコールドランナ１４と対応する位置で、固定型
および可動型の少なくとも一方に、型表面から突
出可能に突き出しピン１７，２７を配設し、この
突き出しピンを、弾性手段１８によつてその突出
方向へ常時附勢するとともに、両型１１，１２の
型閉め時に、その突き出しピン１７，２７を、型
表面から没入させる没入手段を設け、さらに突き
出しピンの回り止め手段２１，３１，３２を設け
てなる樹脂成形型のエジエクト機構。 At least one of the fixed mold and the movable mold is provided with ejection pins 17 and 27 capable of protruding from the mold surface at a position corresponding to the cold runner 14 formed on the mating surface of the fixed mold 11 and the movable mold 12. The ejector pins are always urged in the protruding direction by the elastic means 18, and a retracting means is provided to retract the ejector pins 17, 27 from the mold surface when the molds 11, 12 are closed. An eject mechanism of a resin molding mold, which is provided with pin rotation prevention means 21, 31, and 32.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP692187U JPS63116320U (en) | 1987-01-22 | 1987-01-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP692187U JPS63116320U (en) | 1987-01-22 | 1987-01-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63116320U true JPS63116320U (en) | 1988-07-27 |
Family
ID=30789890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP692187U Pending JPS63116320U (en) | 1987-01-22 | 1987-01-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63116320U (en) |
-
1987
- 1987-01-22 JP JP692187U patent/JPS63116320U/ja active Pending
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