JPS63180119U - - Google Patents
Info
- Publication number
- JPS63180119U JPS63180119U JP7048687U JP7048687U JPS63180119U JP S63180119 U JPS63180119 U JP S63180119U JP 7048687 U JP7048687 U JP 7048687U JP 7048687 U JP7048687 U JP 7048687U JP S63180119 U JPS63180119 U JP S63180119U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- cutting
- mold
- tie bar
- resin
- 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.)
- Granted
Links
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 238000000034 method Methods 0.000 claims 3
- 238000007493 shaping process Methods 0.000 claims 2
- 238000004080 punching Methods 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
Landscapes
- Punching Or Piercing (AREA)
Description
第１図は本考案による一実施例を示す斜視図、
第２図はリードフレーム、パツケージとパンチを
示す側面図、第３図はリードフレームの一例を示
す図、第４図は従来のレジン抜きパンチ及びタイ
バー切断パンチの斜視図、である。
図において、１はパンチ、１ａはレジン抜きパ
ンチ、１ｂはタイバー切断パンチ、２はリードフ
レーム、２ａはレジン、２ｂはタイバー、２ｃは
タイバー、２ｄはピンチ、２ｅはリード、３はパ
ツケージ、を示す。
FIG. 1 is a perspective view showing an embodiment of the present invention;
FIG. 2 is a side view showing the lead frame, package and punch, FIG. 3 is a view showing an example of the lead frame, and FIG. 4 is a perspective view of a conventional resin punch and tie bar cutting punch. In the figure, 1 is a punch, 1a is a resin punch, 1b is a tie bar cutting punch, 2 is a lead frame, 2a is a resin, 2b is a tie bar, 2c is a tie bar, 2d is a pinch, 2e is a lead, and 3 is a package. .
Claims (1)
形する金型であつて、レジン抜きパンチ１ａとタ
イバー切断パンチ１ｂとを結合して一体化したパ
ンチ１を備え、レジン抜き工程とタイバー切断工
程の二工程を一工程にするようにしたことを特徴
とする切断整形金型。 This is a mold for cutting and shaping a lead frame after mold sealing processing, and includes a punch 1 that combines a resin punch 1a and a tie bar cutting punch 1b, and performs two processes: a resin punching process and a tie bar cutting process. A cutting and shaping mold characterized by being a one-step process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987070486U JPH0340417Y2 (en) | 1987-05-12 | 1987-05-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987070486U JPH0340417Y2 (en) | 1987-05-12 | 1987-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63180119U true JPS63180119U (en) | 1988-11-21 |
| JPH0340417Y2 JPH0340417Y2 (en) | 1991-08-26 |
Family
ID=30912166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987070486U Expired JPH0340417Y2 (en) | 1987-05-12 | 1987-05-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0340417Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151989A (en) * | 1976-06-14 | 1977-12-16 | Hitachi Ltd | Small punching die |
| JPS5434334U (en) * | 1977-08-10 | 1979-03-06 | ||
| JPS6153027U (en) * | 1984-09-14 | 1986-04-10 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6075262A (en) * | 1983-09-30 | 1985-04-27 | Yukio Mizoguchi | Dried agar like laver sheet and its preparation |
-
1987
- 1987-05-12 JP JP1987070486U patent/JPH0340417Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52151989A (en) * | 1976-06-14 | 1977-12-16 | Hitachi Ltd | Small punching die |
| JPS5434334U (en) * | 1977-08-10 | 1979-03-06 | ||
| JPS6153027U (en) * | 1984-09-14 | 1986-04-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340417Y2 (en) | 1991-08-26 |