JPS53102963A - Mold - Google Patents
MoldInfo
- Publication number
- JPS53102963A JPS53102963A JP1711377A JP1711377A JPS53102963A JP S53102963 A JPS53102963 A JP S53102963A JP 1711377 A JP1711377 A JP 1711377A JP 1711377 A JP1711377 A JP 1711377A JP S53102963 A JPS53102963 A JP S53102963A
- Authority
- JP
- Japan
- Prior art keywords
- block
- mold
- cull
- cull block
- flash
- 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
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)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
PURPOSE: To prevent the flash in the transfer molding, by supporting a cull block with a lower supporting member extending directly from a base, and separating the cull block from a center block, thereby preventing the downward displacement of a lower template.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1711377A JPS53102963A (en) | 1977-02-21 | 1977-02-21 | Mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1711377A JPS53102963A (en) | 1977-02-21 | 1977-02-21 | Mold |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53102963A true JPS53102963A (en) | 1978-09-07 |
Family
ID=11934969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1711377A Pending JPS53102963A (en) | 1977-02-21 | 1977-02-21 | Mold |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53102963A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0234946A (en) * | 1988-07-25 | 1990-02-05 | Mitsubishi Electric Corp | Semiconductor resin sealing device |
-
1977
- 1977-02-21 JP JP1711377A patent/JPS53102963A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0234946A (en) * | 1988-07-25 | 1990-02-05 | Mitsubishi Electric Corp | Semiconductor resin sealing device |
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