JPH0440914U - - Google Patents
Info
- Publication number
- JPH0440914U JPH0440914U JP8330790U JP8330790U JPH0440914U JP H0440914 U JPH0440914 U JP H0440914U JP 8330790 U JP8330790 U JP 8330790U JP 8330790 U JP8330790 U JP 8330790U JP H0440914 U JPH0440914 U JP H0440914U
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- extension
- injection mold
- tunnel gate
- entrance
- 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
- 239000000463 material Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は断面図、第２図は要部の拡大断面図、
第３図は作動状態を示す断面図である。
１……固定側型板、５……可動側型板、９……
エジエクタプレート、１０……摺動板、１４……
エジエクタピン、１５……圧入ピン、１８……逃
しピン、１９……圧力調整ばね、５１……キヤビ
テイ、５２……キヤビテイ入口、５５……トンネ
ルゲート、Ａ……材料（樹脂）、Ｂ……末充填部
。
Figure 1 is a sectional view, Figure 2 is an enlarged sectional view of the main parts,
FIG. 3 is a sectional view showing the operating state. 1... Fixed side template, 5... Movable side template, 9...
Ejector plate, 10...Sliding plate, 14...
Ejector pin, 15... Press-fit pin, 18... Relief pin, 19... Pressure adjustment spring, 51... Cavity, 52... Cavity entrance, 55... Tunnel gate, A... Material (resin), B... End Filling section.
Claims (1)
内に材料を注入する射出成形金型において、 上記キヤビテイの底面に形成されている入口と
上記トンネルゲートとの間にキヤビテイの延長部
を形成してあり、 上記延長部内を摺動しかつキヤビテイ入口及び
キヤビテイ底面まで伸出可能な圧入ピンを設けて
あり、 上記キヤビテイに向けて突出している逃しピン
を設け、 この逃しピンに上記キヤビテイ側にばね力を付
勢する圧力調整ばねを設けてある ことを特徴とする射出成形金型。[Claims for Utility Model Registration] In an injection mold in which material is injected from a runner into a cavity through a tunnel gate, an extension of the cavity between an entrance formed on the bottom of the cavity and the tunnel gate. A press-fit pin is provided that can slide within the extension and extend to the cavity entrance and the bottom of the cavity, and a release pin that projects toward the cavity is provided, and the release pin An injection mold characterized by being provided with a pressure adjustment spring that applies a spring force to the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8330790U JP2508127Y2 (en) | 1990-08-08 | 1990-08-08 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8330790U JP2508127Y2 (en) | 1990-08-08 | 1990-08-08 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0440914U true JPH0440914U (en) | 1992-04-07 |
| JP2508127Y2 JP2508127Y2 (en) | 1996-08-21 |
Family
ID=31630863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8330790U Expired - Lifetime JP2508127Y2 (en) | 1990-08-08 | 1990-08-08 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508127Y2 (en) |
-
1990
- 1990-08-08 JP JP8330790U patent/JP2508127Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508127Y2 (en) | 1996-08-21 |