JPS52128068A - Manufacture of cooling piece for semiconductor rectifying device - Google Patents
Manufacture of cooling piece for semiconductor rectifying deviceInfo
- Publication number
- JPS52128068A JPS52128068A JP4448876A JP4448876A JPS52128068A JP S52128068 A JPS52128068 A JP S52128068A JP 4448876 A JP4448876 A JP 4448876A JP 4448876 A JP4448876 A JP 4448876A JP S52128068 A JPS52128068 A JP S52128068A
- Authority
- JP
- Japan
- Prior art keywords
- manufacture
- cooling piece
- rectifying device
- semiconductor rectifying
- cooling
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/068—Shaving, skiving or scarifying for forming lifted portions, e.g. slices or barbs, on the surface of the material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
PURPOSE: To obtain easily the cooling piece which can enhance the cooling performance by occuring turbulence of the cooling air.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4448876A JPS52128068A (en) | 1976-04-21 | 1976-04-21 | Manufacture of cooling piece for semiconductor rectifying device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4448876A JPS52128068A (en) | 1976-04-21 | 1976-04-21 | Manufacture of cooling piece for semiconductor rectifying device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS52128068A true JPS52128068A (en) | 1977-10-27 |
Family
ID=12692921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4448876A Pending JPS52128068A (en) | 1976-04-21 | 1976-04-21 | Manufacture of cooling piece for semiconductor rectifying device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS52128068A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527679A (en) * | 1978-08-18 | 1980-02-27 | Nec Corp | Self-cooled heat sink for semiconductor element |
JP2005351488A (en) * | 2004-06-08 | 2005-12-22 | Kyasutemu:Kk | Heat exchanging member, heat exchanger, heat exchanging unit and heat exchanging system |
JP2008193007A (en) * | 2007-02-07 | 2008-08-21 | Sankyo Material Inc | Heat sink made of aluminum extruded material |
JP2009088056A (en) * | 2007-09-28 | 2009-04-23 | Sankyo Material Inc | Fin processing method for heat sink made of extruded aluminum material |
-
1976
- 1976-04-21 JP JP4448876A patent/JPS52128068A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5527679A (en) * | 1978-08-18 | 1980-02-27 | Nec Corp | Self-cooled heat sink for semiconductor element |
JPS6148782B2 (en) * | 1978-08-18 | 1986-10-25 | Nippon Electric Co | |
JP2005351488A (en) * | 2004-06-08 | 2005-12-22 | Kyasutemu:Kk | Heat exchanging member, heat exchanger, heat exchanging unit and heat exchanging system |
JP2008193007A (en) * | 2007-02-07 | 2008-08-21 | Sankyo Material Inc | Heat sink made of aluminum extruded material |
JP2009088056A (en) * | 2007-09-28 | 2009-04-23 | Sankyo Material Inc | Fin processing method for heat sink made of extruded aluminum material |
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