JPS62134253U - - Google Patents
Info
- Publication number
- JPS62134253U JPS62134253U JP2057786U JP2057786U JPS62134253U JP S62134253 U JPS62134253 U JP S62134253U JP 2057786 U JP2057786 U JP 2057786U JP 2057786 U JP2057786 U JP 2057786U JP S62134253 U JPS62134253 U JP S62134253U
- Authority
- JP
- Japan
- Prior art keywords
- lead frame
- rough surface
- lower molds
- air vent
- 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
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
Description
第１図は本考案に係るリードフレームが上下金
型に挟まれた状態を示した正面断面図、第２図は
樹脂モールド成形後のリードフレームの要部底面
図、第３図はリードフレームの要部拡大正面断面
図、第４図はリードフレームに形成した粗面の他
の実施例を示した要部拡大正面断面図である。第
５図は従来のリードフレームが上下金型に挟まれ
た状態を示した正面断面図、第６図は下金型の要
部平面図である。
１……上金型、２……下金型、１１……リード
フレーム、１２……リードフレーム材、１３……
エアベント対応部、１４……粗面。
Figure 1 is a front sectional view showing the lead frame according to the present invention sandwiched between upper and lower molds, Figure 2 is a bottom view of the main parts of the lead frame after resin molding, and Figure 3 is a view of the lead frame. FIG. 4 is an enlarged front sectional view of the main part showing another embodiment of the rough surface formed on the lead frame. FIG. 5 is a front sectional view showing a conventional lead frame sandwiched between upper and lower molds, and FIG. 6 is a plan view of the main part of the lower mold. 1... Upper mold, 2... Lower mold, 11... Lead frame, 12... Lead frame material, 13...
Air vent compatible part, 14... Rough surface.
Claims (1)
が樹脂モールド成形されるリードフレームであつ
て、帯板状のリードフレーム材のエアベント対応
部に粗面を形成したことを特徴とするリードフレ
ーム。 1. A lead frame whose main parts are resin molded by upper and lower molds of a resin molding device, characterized in that a rough surface is formed on an air vent corresponding portion of a band-shaped lead frame material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2057786U JPS62134253U (en) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2057786U JPS62134253U (en) | 1986-02-14 | 1986-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62134253U true JPS62134253U (en) | 1987-08-24 |
Family
ID=30816219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2057786U Pending JPS62134253U (en) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62134253U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554922A (en) * | 1978-06-26 | 1980-01-14 | Hitachi Ltd | Lead frame |
| JPS5646265B2 (en) * | 1972-01-24 | 1981-10-31 |
-
1986
- 1986-02-14 JP JP2057786U patent/JPS62134253U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5646265B2 (en) * | 1972-01-24 | 1981-10-31 | ||
| JPS554922A (en) * | 1978-06-26 | 1980-01-14 | Hitachi Ltd | Lead frame |