JPH01101823U - - Google Patents
Info
- Publication number
- JPH01101823U JPH01101823U JP19945387U JP19945387U JPH01101823U JP H01101823 U JPH01101823 U JP H01101823U JP 19945387 U JP19945387 U JP 19945387U JP 19945387 U JP19945387 U JP 19945387U JP H01101823 U JPH01101823 U JP H01101823U
- Authority
- JP
- Japan
- Prior art keywords
- ejector pin
- shape
- cross
- sectional shape
- mold
- 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
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000000465 moulding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
Description
第１図はａ，ｂはそれぞれ本考案に用いる突き
出しピンの側面図と横断面図、第２図は射出成形
金型の説明図、第３図は従来の射出成形金型にお
ける突き出しピンの側面図と断面図である。
Figure 1 a and b are a side view and a cross-sectional view of the ejector pin used in the present invention, Figure 2 is an explanatory diagram of the injection mold, and Figure 3 is a side view of the ejector pin in a conventional injection mold. FIG. 2 is a diagram and a sectional view.
Claims (1)
テイ底面に至る成形品の突き出しピンの横断面形
状の角のある形状となし、該突き出しピンが貫通
する金型部材の貫通穴断面形状を前記突き出しピ
ンの横断面形状と嵌合する形状となし、突き出し
ピンの先端は成形時においてキヤビテイ底面より
若干突出していることを特徴とする射出成形金型
。 The cross-sectional shape of the ejector pin of the molded product that penetrates the mold member and whose tip reaches the bottom surface of the cavity of the mold has an angular shape, and the cross-sectional shape of the through hole of the mold member through which the ejector pin penetrates has an angular shape. An injection molding mold characterized in that the ejector pin has a shape that fits with the cross-sectional shape of the ejector pin, and the tip of the ejector pin slightly protrudes from the bottom surface of the cavity during molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987199453U JPH0436899Y2 (en) | 1987-12-28 | 1987-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987199453U JPH0436899Y2 (en) | 1987-12-28 | 1987-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01101823U true JPH01101823U (en) | 1989-07-10 |
| JPH0436899Y2 JPH0436899Y2 (en) | 1992-08-31 |
Family
ID=31489902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987199453U Expired JPH0436899Y2 (en) | 1987-12-28 | 1987-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436899Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT13735U1 (en) * | 2013-01-07 | 2014-07-15 | Bübel Herbert | T-ejector or cross-ejector for pressure and injection molds |
| CN112371946A (en) * | 2020-10-20 | 2021-02-19 | 苏州恒荣精密机电有限公司 | Thin-wall part die |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213617U (en) * | 1985-07-11 | 1987-01-27 | ||
| JPS6213618U (en) * | 1985-07-11 | 1987-01-27 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5648544A (en) * | 1979-09-28 | 1981-05-01 | Sumitomo Electric Ind Ltd | Crack detector |
| JPS5648547A (en) * | 1979-09-28 | 1981-05-01 | Sumitomo Electric Ind Ltd | Crack detector |
-
1987
- 1987-12-28 JP JP1987199453U patent/JPH0436899Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6213617U (en) * | 1985-07-11 | 1987-01-27 | ||
| JPS6213618U (en) * | 1985-07-11 | 1987-01-27 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT13735U1 (en) * | 2013-01-07 | 2014-07-15 | Bübel Herbert | T-ejector or cross-ejector for pressure and injection molds |
| CN112371946A (en) * | 2020-10-20 | 2021-02-19 | 苏州恒荣精密机电有限公司 | Thin-wall part die |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436899Y2 (en) | 1992-08-31 |