JPS645447U - - Google Patents
Info
- Publication number
- JPS645447U JPS645447U JP9977287U JP9977287U JPS645447U JP S645447 U JPS645447 U JP S645447U JP 9977287 U JP9977287 U JP 9977287U JP 9977287 U JP9977287 U JP 9977287U JP S645447 U JPS645447 U JP S645447U
- Authority
- JP
- Japan
- Prior art keywords
- resin
- view
- sealing
- sealing device
- communicated
- 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
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
Description
第１図は本考案の下型を示す部分斜視図、第２
図は本考案を説明するための部分断面図、第３図
は本考案の第２の実施例を示す部分断面図、第４
図、第５図は従来の樹脂封止装置の部分断面図で
ある。
１……ポツト部、２……カル部、３……プラン
ジヤー、４……ランナー溝、５……ゲート部、６
……下キヤビテイー、７……上キヤビテイー、８
……上型、９……下型、１０……タブレツト樹脂
、１１……プランジヤー保持部、１２……油圧シ
リンダー、１３……リードフレーム、１４……プ
ランジヤースライダー、１５……スプリング。
Fig. 1 is a partial perspective view showing the lower die of the present invention;
The figures are a partial cross-sectional view for explaining the present invention, FIG. 3 is a partial cross-sectional view showing a second embodiment of the present invention, and FIG.
FIG. 5 is a partial sectional view of a conventional resin sealing device. 1...Pot part, 2...Cull part, 3...Plunger, 4...Runner groove, 5...Gate part, 6
...Lower cavity, 7...Upper cavity, 8
... Upper mold, 9 ... Lower mold, 10 ... Tablet resin, 11 ... Plunger holding section, 12 ... Hydraulic cylinder, 13 ... Lead frame, 14 ... Plunger slider, 15 ... Spring.
Claims (1)
装置において、多数一列に配設されたカル部をラ
ンナー溝により連通させたことを特徴とする樹脂
封止装置。 A resin sealing device for sealing a semiconductor integrated circuit with resin, characterized in that a large number of cull portions arranged in a row are communicated by a runner groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9977287U JPS645447U (en) | 1987-06-29 | 1987-06-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9977287U JPS645447U (en) | 1987-06-29 | 1987-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS645447U true JPS645447U (en) | 1989-01-12 |
Family
ID=31327239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9977287U Pending JPS645447U (en) | 1987-06-29 | 1987-06-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645447U (en) |
-
1987
- 1987-06-29 JP JP9977287U patent/JPS645447U/ja active Pending