JPS61120516U - - Google Patents
Info
- Publication number
- JPS61120516U JPS61120516U JP382985U JP382985U JPS61120516U JP S61120516 U JPS61120516 U JP S61120516U JP 382985 U JP382985 U JP 382985U JP 382985 U JP382985 U JP 382985U JP S61120516 U JPS61120516 U JP S61120516U
- Authority
- JP
- Japan
- Prior art keywords
- sprue
- mold
- fixed mold
- thermosetting material
- 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
- 239000000463 material Substances 0.000 claims description 6
- 229920001187 thermosetting polymer Polymers 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 3
- 239000012809 cooling fluid Substances 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第1図は本考案の一実施例に係る熱硬化性材料
用成形型の断面図である。第2図は従来の熱硬化
性材料用成形型の断面図である。第3図、第4図
および第5図は従来生じていた問題点を説明する
ための熱硬化性材料用成形型の要部の断面図であ
る。
図中、11はキヤビテイ、12は可動型、13
は固定型、14はスプルー、14aはスプルーの
出口側、14bはスプルーの入口側、15は固定
型本体、16はスプルー部材、17は冷却孔、2
4はノズルをそれぞれ示す。
FIG. 1 is a sectional view of a mold for thermosetting material according to an embodiment of the present invention. FIG. 2 is a sectional view of a conventional mold for thermosetting materials. FIGS. 3, 4, and 5 are cross-sectional views of the main parts of a mold for thermosetting materials to explain the problems that have conventionally occurred. In the figure, 11 is a cavity, 12 is a movable type, and 13 is a movable type.
14 is a fixed type, 14 is a sprue, 14a is an outlet side of the sprue, 14b is an inlet side of the sprue, 15 is a fixed type main body, 16 is a sprue member, 17 is a cooling hole, 2
4 indicates a nozzle, respectively.
Claims (1)
び固定型からなり、該固定型は該キヤビテイに連
通するスプルーを有する熱硬化性材料用成形型に
おいて、 該固定型は、該キヤビテイおよび該スプルーの
出口側部分を形成する固定型本体と、該スプルー
の入口側部分を形成すると共に冷却流体が流れる
冷却孔を有し該固定型本体に一体的に結合された
スプルー部材とで構成され、 該冷却孔に該冷却流体を流すことにより該スプ
ルー部材を冷却するようにしたことを特徴とする
熱硬化性材料用成形型。 (2) スプルー部材は、固定型本体との間に断熱
層を形成して該固定型本体に結合されている実用
新案登録請求の範囲第1項記載の熱硬化性材料用
成形型。[Claims for Utility Model Registration] (1) A mold for a thermosetting material consisting of a movable mold and a fixed mold with a cavity formed on their mating surfaces, the fixed mold having a sprue communicating with the cavity, The mold has a fixed mold body forming the cavity and the outlet side portion of the sprue, and a cooling hole forming the inlet side portion of the sprue and through which a cooling fluid flows, and is integrally connected to the fixed mold body. 1. A mold for a thermosetting material, comprising a sprue member, the sprue member being cooled by flowing the cooling fluid through the cooling hole. (2) The mold for a thermosetting material according to claim 1, wherein the sprue member is connected to the fixed mold body while forming a heat insulating layer between the sprue member and the fixed mold body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP382985U JPS61120516U (en) | 1985-01-16 | 1985-01-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP382985U JPS61120516U (en) | 1985-01-16 | 1985-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61120516U true JPS61120516U (en) | 1986-07-30 |
Family
ID=30478825
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP382985U Pending JPS61120516U (en) | 1985-01-16 | 1985-01-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61120516U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01159221A (en) * | 1987-12-17 | 1989-06-22 | Tdk Corp | Molding device for optical disk |
JP2002273766A (en) * | 2001-03-19 | 2002-09-25 | Murata Mfg Co Ltd | Injection-molding machine |
JP2019162723A (en) * | 2018-03-19 | 2019-09-26 | 東洋機械金属株式会社 | Injection molding machine and molding system |
JP2019162724A (en) * | 2018-03-19 | 2019-09-26 | 東洋機械金属株式会社 | Injection molding machine and molding system |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50123158A (en) * | 1974-03-18 | 1975-09-27 |
-
1985
- 1985-01-16 JP JP382985U patent/JPS61120516U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS50123158A (en) * | 1974-03-18 | 1975-09-27 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01159221A (en) * | 1987-12-17 | 1989-06-22 | Tdk Corp | Molding device for optical disk |
JP2002273766A (en) * | 2001-03-19 | 2002-09-25 | Murata Mfg Co Ltd | Injection-molding machine |
JP4608793B2 (en) * | 2001-03-19 | 2011-01-12 | 株式会社村田製作所 | Injection molding machine |
JP2019162723A (en) * | 2018-03-19 | 2019-09-26 | 東洋機械金属株式会社 | Injection molding machine and molding system |
JP2019162724A (en) * | 2018-03-19 | 2019-09-26 | 東洋機械金属株式会社 | Injection molding machine and molding system |
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