JPS5858531U - Gas venting structure in synthetic resin molds - Google Patents
Gas venting structure in synthetic resin moldsInfo
- Publication number
- JPS5858531U JPS5858531U JP15348481U JP15348481U JPS5858531U JP S5858531 U JPS5858531 U JP S5858531U JP 15348481 U JP15348481 U JP 15348481U JP 15348481 U JP15348481 U JP 15348481U JP S5858531 U JPS5858531 U JP S5858531U
- Authority
- JP
- Japan
- Prior art keywords
- synthetic resin
- gas venting
- venting structure
- cavity
- knockout 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
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａ、ｂは従来例のノックアウトピンを示す平面図
及び正面図、第２図は本考案の一実施例の断面図、第３
図ａ、 ｂは同上のノックアウトピンの拡大断面図及
び一部切欠正面図であって、１は固定側型板、１ａは型
本体、２は可動側□型板、２ａは型本体、３はキャビテ
ィ、４はピーン摺動孔、５はノックアウトピン、６は面
取りである。Figures 1a and b are a plan view and a front view showing a conventional knockout pin, Figure 2 is a sectional view of an embodiment of the present invention, and Figure 3 is a cross-sectional view of an embodiment of the present invention.
Figures a and b are an enlarged sectional view and a partially cutaway front view of the same knockout pin, in which 1 is a fixed side mold plate, 1a is a mold body, 2 is a movable side □ template, 2a is a mold body, and 3 is a mold plate. 4 is a peen sliding hole, 5 is a knockout pin, and 6 is a chamfer.
Claims (1)
ビテ著を形成し、可動側型板にキ′ヤビテイまで至るよ
うに穿設した１ン摺動孔にノックアウトピンを摺動自在
に挿通し、ノックアウトピンのキャビティ側の端部に端
部が円錐台状になるように面取りを施すと共に面取りに
メッキ処理を施して成る合成樹脂成形金型におけるガス
抜き構造。Form a cavity in the line between the mold body of the fixed side template and the mold body of the movable side template, and slide a knockout pin into the 1-inch sliding hole drilled in the movable side template so as to reach the cavity. A gas venting structure in a synthetic resin mold, in which the knockout pin is movably inserted, and the end on the cavity side of the knockout pin is chamfered so that the end has a truncated conical shape, and the chamfer is plated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15348481U JPS5858531U (en) | 1981-10-15 | 1981-10-15 | Gas venting structure in synthetic resin molds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15348481U JPS5858531U (en) | 1981-10-15 | 1981-10-15 | Gas venting structure in synthetic resin molds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5858531U true JPS5858531U (en) | 1983-04-20 |
Family
ID=29946097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15348481U Pending JPS5858531U (en) | 1981-10-15 | 1981-10-15 | Gas venting structure in synthetic resin molds |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5858531U (en) |
-
1981
- 1981-10-15 JP JP15348481U patent/JPS5858531U/en active Pending
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