JPS61148610U - - Google Patents
Info
- Publication number
- JPS61148610U JPS61148610U JP3219285U JP3219285U JPS61148610U JP S61148610 U JPS61148610 U JP S61148610U JP 3219285 U JP3219285 U JP 3219285U JP 3219285 U JP3219285 U JP 3219285U JP S61148610 U JPS61148610 U JP S61148610U
- Authority
- JP
- Japan
- Prior art keywords
- mold
- plunger
- molding machine
- raise
- electric
- 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
- 238000001721 transfer moulding Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Description
第１図は、本考案の一実施例の型締め時の油圧
シリンダーロツク機構の部分図、第２図、第３図
は本考案のトランスフア成形機の一実施例を示す
構成図で、第２図は正面図、第３図は第２図のＢ
―Ｂ矢視図、第４図は従来方法のトランスフア成
形機、第５図、第６図は電動クランク機構の原理
図である。
１……油圧タンク、１ａ……ポンプ、２……油
圧シリンダー、３……油圧シリンダ、１０……ク
ランク軸、１１……減速機、１２……カツプリン
グ、１４……成形用下金型、１５……成形用上金
型、１６……油圧シリンダ。
FIG. 1 is a partial diagram of a hydraulic cylinder locking mechanism during mold clamping according to an embodiment of the present invention, and FIGS. 2 and 3 are configuration diagrams showing an embodiment of a transfer molding machine of the present invention. Figure 2 is a front view, Figure 3 is B in Figure 2.
-B arrow view, FIG. 4 is a conventional transfer molding machine, and FIGS. 5 and 6 are principle diagrams of an electric crank mechanism. DESCRIPTION OF SYMBOLS 1... Hydraulic tank, 1a... Pump, 2... Hydraulic cylinder, 3... Hydraulic cylinder, 10... Crankshaft, 11... Reduction gear, 12... Coupling, 14... Lower mold for molding, 15 ... Upper mold for molding, 16 ... Hydraulic cylinder.
Claims (1)
プランジヤーを下降させ半導体素子樹脂を金型内
に注入するプランジヤー型トランスフア成形機に
おいて、プランジヤー昇降用に電動ウオームジヤ
ツキ、下金型昇降用に電動クランク、成形時の型
締めに、油圧ジヤツキを併用することにより、コ
ンパクトで、かつ省エネルギー型としたことを特
徴とするトランスフア成形機。 In a plunger-type transfer molding machine that raises the lower mold to bring it into close contact with the upper mold, then lowers the plunger to inject semiconductor element resin into the mold, an electric worm jack is used to raise and lower the plunger, and an electric worm jack is used to raise and lower the lower mold. A transfer molding machine that is compact and energy-saving by using an electric crank and a hydraulic jack for clamping the mold during molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3219285U JPS61148610U (en) | 1985-03-08 | 1985-03-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3219285U JPS61148610U (en) | 1985-03-08 | 1985-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61148610U true JPS61148610U (en) | 1986-09-13 |
Family
ID=30533480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3219285U Pending JPS61148610U (en) | 1985-03-08 | 1985-03-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61148610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6446208U (en) * | 1987-09-17 | 1989-03-22 |
-
1985
- 1985-03-08 JP JP3219285U patent/JPS61148610U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6446208U (en) * | 1987-09-17 | 1989-03-22 |
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