JPH029890B2 - - Google Patents
Info
- Publication number
- JPH029890B2 JPH029890B2 JP60277932A JP27793285A JPH029890B2 JP H029890 B2 JPH029890 B2 JP H029890B2 JP 60277932 A JP60277932 A JP 60277932A JP 27793285 A JP27793285 A JP 27793285A JP H029890 B2 JPH029890 B2 JP H029890B2
- Authority
- JP
- Japan
- Prior art keywords
- shadow mask
- molding
- punch
- spherical
- flat
- 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.)
- Expired - Lifetime
Links
- 238000000465 moulding Methods 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000137 annealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229910001374 Invar Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Electrodes For Cathode-Ray Tubes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60277932A JPS62137125A (ja) | 1985-12-12 | 1985-12-12 | カラ−ブラウン管用シヤドウマスクの成形方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60277932A JPS62137125A (ja) | 1985-12-12 | 1985-12-12 | カラ−ブラウン管用シヤドウマスクの成形方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62137125A JPS62137125A (ja) | 1987-06-20 |
| JPH029890B2 true JPH029890B2 (enrdf_load_stackoverflow) | 1990-03-05 |
Family
ID=17590288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60277932A Granted JPS62137125A (ja) | 1985-12-12 | 1985-12-12 | カラ−ブラウン管用シヤドウマスクの成形方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62137125A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109834151B (zh) * | 2019-03-13 | 2020-04-24 | 中南大学 | 一种板材微孔翻边的差温电磁成形方法及成形装置 |
-
1985
- 1985-12-12 JP JP60277932A patent/JPS62137125A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62137125A (ja) | 1987-06-20 |
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