JPS6130258A - 金型用マスタ−の製造方法 - Google Patents
金型用マスタ−の製造方法Info
- Publication number
- JPS6130258A JPS6130258A JP15256984A JP15256984A JPS6130258A JP S6130258 A JPS6130258 A JP S6130258A JP 15256984 A JP15256984 A JP 15256984A JP 15256984 A JP15256984 A JP 15256984A JP S6130258 A JPS6130258 A JP S6130258A
- Authority
- JP
- Japan
- Prior art keywords
- mold
- master
- vacuum
- view
- female
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15256984A JPS6130258A (ja) | 1984-07-23 | 1984-07-23 | 金型用マスタ−の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15256984A JPS6130258A (ja) | 1984-07-23 | 1984-07-23 | 金型用マスタ−の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6130258A true JPS6130258A (ja) | 1986-02-12 |
| JPH0118821B2 JPH0118821B2 (enExample) | 1989-04-07 |
Family
ID=15543341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15256984A Granted JPS6130258A (ja) | 1984-07-23 | 1984-07-23 | 金型用マスタ−の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6130258A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641976A (en) * | 1994-02-23 | 1997-06-24 | Mitsubishi Denki Kabushiki Kaisha | Pressure contact type semiconductor device with axial bias and radial restraint between a distortion buffer plate and a semiconductor body |
-
1984
- 1984-07-23 JP JP15256984A patent/JPS6130258A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641976A (en) * | 1994-02-23 | 1997-06-24 | Mitsubishi Denki Kabushiki Kaisha | Pressure contact type semiconductor device with axial bias and radial restraint between a distortion buffer plate and a semiconductor body |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0118821B2 (enExample) | 1989-04-07 |
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