JPS6215917U - - Google Patents
Info
- Publication number
- JPS6215917U JPS6215917U JP10726885U JP10726885U JPS6215917U JP S6215917 U JPS6215917 U JP S6215917U JP 10726885 U JP10726885 U JP 10726885U JP 10726885 U JP10726885 U JP 10726885U JP S6215917 U JPS6215917 U JP S6215917U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- porous
- reaction injection
- injection molding
- view
- 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
- 238000013022 venting Methods 0.000 claims description 5
- 238000010107 reaction injection moulding Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 238000007872 degassing Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は本考案の反応射出成形用金型の一実施
例を示した断面図、第２図は同じく他の一実施例
を示した断面図、第３図は従来の反応射出成形用
金型の断面図、第４図は第３図のＡ部拡大断面図
、第５図は第３図の金型を用いて反応射出成形し
て得た成形品の一部省略断面図、第６図は本考案
の別の一実施例を示した一部省略断面図、第７図
及び第８図は同じく更に別の実施例を示した断面
図、第９図は第８図の金型に排気ポンプをつけた
説明図、第１０図はガス抜き溝に通気材層を設け
た金型の一部省略断面図である。
１：下型、２：中型、３：上型、４：キヤビテ
イ、５：注入口、６：ガス抜溝、７：成形品、８
：バリ、２０，２１，２２，２３，２４：通気材
層、２５：ガス抜穴、２６：排気ポンプ。
Figure 1 is a sectional view showing one embodiment of the reaction injection mold of the present invention, Figure 2 is a sectional view of another embodiment, and Figure 3 is a conventional reaction injection mold. 4 is an enlarged sectional view of part A in FIG. 3, FIG. 5 is a partially omitted sectional view of a molded product obtained by reaction injection molding using the mold shown in FIG. 3, and FIG. 6 is a sectional view of the mold. The figure is a partially omitted sectional view showing another embodiment of the present invention, FIGS. 7 and 8 are sectional views similarly showing still another embodiment, and FIG. 9 is a sectional view of the mold shown in FIG. 8. FIG. 10 is an explanatory diagram with an exhaust pump attached, and is a partially omitted sectional view of a mold in which a venting material layer is provided in a gas venting groove. 1: Lower mold, 2: Middle mold, 3: Upper mold, 4: Cavity, 5: Inlet, 6: Gas vent groove, 7: Molded product, 8
: Burr, 20, 21, 22, 23, 24: Venting material layer, 25: Gas vent hole, 26: Exhaust pump.
Claims (1)
設けて成ることを特徴とする反応射出成形用金型
。 (2) 多孔質ガス抜き層が多孔質焼結金属板、多
孔質セラミツク板、多孔質プラスチツクの中から
選ばれた１種または２種の積層物であることを特
徴とする実用新案登録請求の範囲第１項記載の反
応射出成形用金型。[Claims for Utility Model Registration] (1) A mold for reaction injection molding, characterized in that a porous gas venting layer is provided in the gas venting portion of the mold. (2) A claim for registration of a utility model characterized in that the porous degassing layer is a laminate of one or two selected from porous sintered metal plates, porous ceramic plates, and porous plastics. A mold for reaction injection molding according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10726885U JPS6215917U (en) | 1985-07-12 | 1985-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10726885U JPS6215917U (en) | 1985-07-12 | 1985-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6215917U true JPS6215917U (en) | 1987-01-30 |
Family
ID=30983393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10726885U Pending JPS6215917U (en) | 1985-07-12 | 1985-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6215917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63197616A (en) * | 1987-02-12 | 1988-08-16 | Nippon Plast Co Ltd | Reactive injection molding |
-
1985
- 1985-07-12 JP JP10726885U patent/JPS6215917U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63197616A (en) * | 1987-02-12 | 1988-08-16 | Nippon Plast Co Ltd | Reactive injection molding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6215917U (en) | ||
| JPS5831112U (en) | press molding mold | |
| JPS63125515U (en) | ||
| JPS6415651U (en) | ||
| JPS62118724U (en) | ||
| JPS6171419U (en) | ||
| JPS61156084U (en) | ||
| JPH0170517U (en) | ||
| JPS6135815U (en) | reaction injection mold | |
| JPS61180712U (en) | ||
| JPH0180312U (en) | ||
| JPS63163908U (en) | ||
| JPS6277641U (en) | ||
| JPH022110U (en) | ||
| JPS63163910U (en) | ||
| JPS61185538U (en) | ||
| JPS62126918U (en) | ||
| JPS5872017U (en) | Low pressure molding mold | |
| JPH0288724U (en) | ||
| JPS6362243U (en) | ||
| JPH01122921U (en) | ||
| JPS61162417U (en) | ||
| JPS6353343U (en) | ||
| JPS6127542U (en) | Casting flask for gas hardening mold production | |
| JPS63201711U (en) |