JPS61160915U - - Google Patents
Info
- Publication number
- JPS61160915U JPS61160915U JP4556285U JP4556285U JPS61160915U JP S61160915 U JPS61160915 U JP S61160915U JP 4556285 U JP4556285 U JP 4556285U JP 4556285 U JP4556285 U JP 4556285U JP S61160915 U JPS61160915 U JP S61160915U
- Authority
- JP
- Japan
- Prior art keywords
- angle
- gate
- injection mold
- mold
- cavity
- 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
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の実施例の射出成形用金型のゲ
ート孔付近の拡大断面図である。第２図は従来の
射出成形用金型のゲート孔付近の拡大断面図であ
る。
１…トンネルゲート孔、１Ａ…トンネルゲート
、２…ランナ孔、２Ａ…ランナ、３…キヤビテイ
、３Ａ…成形品、５…エジエクタピン。
FIG. 1 is an enlarged sectional view of the vicinity of the gate hole of an injection mold according to an embodiment of the present invention. FIG. 2 is an enlarged sectional view of the vicinity of the gate hole of a conventional injection mold. 1... Tunnel gate hole, 1A... Tunnel gate, 2... Runner hole, 2A... Runner, 3... Cavity, 3A... Molded product, 5... Ejector pin.
Claims (1)
規定するキヤビテイと、 金型の型開き方向に対し所定のゲート角を成す
ようにして一方の型板の内部に形成され、前記ラ
ンナ孔とキヤビテイとを連通するトンネルゲート
孔と、 ランナ孔内の樹脂に当接するエジエクタピンを
有するランナ突き出し手段と、 を有する射出成形用金型において、 前記エジエクタピンの突き出し方向は、前記型
開き方向に対し所定の突き出し角を成し、該突き
出し角と前記ゲート角との差の絶対値である相対
角は、該ゲート角より小さいことを特徴とする射
出成形用金型。 (2) 前記突き出し角は、前記ゲート角より小さ
い実用新案登録請求の範囲第１項記載の射出成形
用金型。 (3) 前記ゲート角は５０°以上７３°以下であ
り、前記突き出し角は１０°以上１８°以下であ
る実用新案登録請求の範囲第１項記載の射出成形
用金型。[Scope of Claim for Utility Model Registration] (1) A runner hole that is a passage for molten resin, a cavity that is formed on the dividing surface of the mold and defines the shape of the resin molded product, and a cavity that is defined in the opening direction of the mold. a tunnel gate hole formed inside one of the templates so as to form a gate angle of In the injection mold, the ejection direction of the ejector pin forms a predetermined ejection angle with respect to the mold opening direction, and a relative angle that is the absolute value of the difference between the ejector pin and the gate angle is equal to the gate angle. An injection mold that is characterized by its smaller size. (2) The injection mold according to claim 1, wherein the protrusion angle is smaller than the gate angle. (3) The injection mold according to claim 1, wherein the gate angle is 50° or more and 73° or less, and the protrusion angle is 10° or more and 18° or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4556285U JPS61160915U (en) | 1985-03-28 | 1985-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4556285U JPS61160915U (en) | 1985-03-28 | 1985-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61160915U true JPS61160915U (en) | 1986-10-06 |
Family
ID=30559172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4556285U Pending JPS61160915U (en) | 1985-03-28 | 1985-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61160915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447915A (en) * | 1990-06-15 | 1992-02-18 | Nissei Plastics Ind Co | Ejecting method for molding and injection mold used therefor |
-
1985
- 1985-03-28 JP JP4556285U patent/JPS61160915U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0447915A (en) * | 1990-06-15 | 1992-02-18 | Nissei Plastics Ind Co | Ejecting method for molding and injection mold used therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62173912U (en) | ||
| JPS61160915U (en) | ||
| JPH032638U (en) | ||
| JPS6382527U (en) | ||
| JPH0395216U (en) | ||
| JPS6280621U (en) | ||
| JPS6392717U (en) | ||
| JPS63184711U (en) | ||
| JPS61186416U (en) | ||
| JPS62102516U (en) | ||
| JPS61186417U (en) | ||
| JPS623711U (en) | ||
| JPS61109711U (en) | ||
| JPH03116913U (en) | ||
| JPS59171914U (en) | injection mold | |
| JPS6147612U (en) | injection mold | |
| JPH0323417U (en) | ||
| JPH03121815U (en) | ||
| JPH0159613U (en) | ||
| JPS6260313U (en) | ||
| JPS6372018U (en) | ||
| JPS6258619U (en) | ||
| JPS61175424U (en) | ||
| JPH0191516U (en) | ||
| JPS58181516U (en) | Mold for resin molding |