JPS61158416U - - Google Patents
Info
- Publication number
- JPS61158416U JPS61158416U JP4208985U JP4208985U JPS61158416U JP S61158416 U JPS61158416 U JP S61158416U JP 4208985 U JP4208985 U JP 4208985U JP 4208985 U JP4208985 U JP 4208985U JP S61158416 U JPS61158416 U JP S61158416U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- runner
- rubber injection
- heat insulating
- injection molding
- 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
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000001746 injection moulding Methods 0.000 claims 3
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案のゴム射出成形用金型の一実施
例を示す断面図であり、第２図は他の実施例を示
す断面図であり、第３図は従来のゴム射出成形用
金型の例を示す一部切欠き正面図である。
２０……ランナープレート、２２，２４……プ
レート、２６……ランナー、２８……冷却路、２
９……加熱路、３０……金型、３２……キヤビテ
イ、３４……注入口、３５……凹部、３６……本
体型、３８……保持型、４０……断熱板、５０…
…金属ブツシユ、５２……貫通孔（ゲート）、５
４……ボス部、５６……突起状部、５８……金属
ブツシユ外周面、６２……射出ノズル孔、７０…
…空隙部。
Fig. 1 is a sectional view showing one embodiment of the rubber injection mold of the present invention, Fig. 2 is a sectional view showing another embodiment, and Fig. 3 is a sectional view of a conventional rubber injection mold. FIG. 3 is a partially cutaway front view showing an example of the mold. 20... Runner plate, 22, 24... Plate, 26... Runner, 28... Cooling path, 2
9... Heating path, 30... Mold, 32... Cavity, 34... Inlet, 35... Recess, 36... Main body type, 38... Holding mold, 40... Heat insulating plate, 50...
...Metal bushing, 52...Through hole (gate), 5
4...Boss portion, 56...Protruding portion, 58...Metal bushing outer peripheral surface, 62...Injection nozzle hole, 70...
...void area.
Claims (1)
なランナーを有すると共に、該ランナーを所定温
度に保持せしめる冷却手段を内蔵したランナープ
レートと、キヤビテイを内蔵した金型とを離隔し
て対向配置してなるゴム射出成形用金型において
、 前記ランナープレートと金型との間に断熱板を
介在せしめると共に、該断熱部分に、略円錐形状
で且つ該軸中心に前記ランナーとキヤビテイとを
連通せしめるゲートとなる貫通孔を有する金属ブ
ツシユを、該先端部が金型側に位置するように配
設せしめたことを特徴とするゴム射出成形用金型
。 (2) 金属ブツシユの外周面と断熱板との間に空
隙部を設けた実用新案登録請求の範囲第(1)項記
載のゴム射出成形用金型。[Scope of Claim for Utility Model Registration] (1) A runner plate that has a runner that can communicate with the injection nozzle hole of a rubber injection molding machine and has a built-in cooling means to maintain the runner at a predetermined temperature, and a metal mold that has a built-in cavity. In a rubber injection mold which is arranged opposite to the mold at a distance, a heat insulating plate is interposed between the runner plate and the mold, and the heat insulating part has a substantially conical shape and is centered on the axis. A mold for rubber injection molding, characterized in that a metal bush having a through hole serving as a gate for communicating the runner and the cavity is disposed such that the tip thereof is located on the mold side. (2) A mold for rubber injection molding according to claim (1) of the utility model registration, in which a gap is provided between the outer peripheral surface of the metal bushing and the heat insulating plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042089U JPH042025Y2 (en) | 1985-03-22 | 1985-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985042089U JPH042025Y2 (en) | 1985-03-22 | 1985-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61158416U true JPS61158416U (en) | 1986-10-01 |
| JPH042025Y2 JPH042025Y2 (en) | 1992-01-23 |
Family
ID=30552514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985042089U Expired JPH042025Y2 (en) | 1985-03-22 | 1985-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042025Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020090729A (en) * | 2001-05-29 | 2002-12-05 | 태양러버머신엔지니어링 주식회사 | device for cooling rubber material distribution part of injection molder in rubber products molding system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125317U (en) * | 1981-01-29 | 1982-08-04 | ||
| JPS5814728A (en) * | 1981-07-20 | 1983-01-27 | Shoichi Teraoka | Multistage superposing mold |
-
1985
- 1985-03-22 JP JP1985042089U patent/JPH042025Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57125317U (en) * | 1981-01-29 | 1982-08-04 | ||
| JPS5814728A (en) * | 1981-07-20 | 1983-01-27 | Shoichi Teraoka | Multistage superposing mold |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020090729A (en) * | 2001-05-29 | 2002-12-05 | 태양러버머신엔지니어링 주식회사 | device for cooling rubber material distribution part of injection molder in rubber products molding system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH042025Y2 (en) | 1992-01-23 |