JPS59143692A - ボ−ルペンチツプの製造方法 - Google Patents
ボ−ルペンチツプの製造方法Info
- Publication number
- JPS59143692A JPS59143692A JP58017227A JP1722783A JPS59143692A JP S59143692 A JPS59143692 A JP S59143692A JP 58017227 A JP58017227 A JP 58017227A JP 1722783 A JP1722783 A JP 1722783A JP S59143692 A JPS59143692 A JP S59143692A
- Authority
- JP
- Japan
- Prior art keywords
- tip
- hardness
- ball
- narrowing
- narrowed
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 claims description 27
- 239000002184 metal Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 9
- 238000000137 annealing Methods 0.000 description 6
- 238000005520 cutting process Methods 0.000 description 6
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical group C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000005482 strain hardening Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
- Forging (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58017227A JPS59143692A (ja) | 1983-02-04 | 1983-02-04 | ボ−ルペンチツプの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58017227A JPS59143692A (ja) | 1983-02-04 | 1983-02-04 | ボ−ルペンチツプの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59143692A true JPS59143692A (ja) | 1984-08-17 |
| JPH0261341B2 JPH0261341B2 (enrdf_load_stackoverflow) | 1990-12-19 |
Family
ID=11938059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58017227A Granted JPS59143692A (ja) | 1983-02-04 | 1983-02-04 | ボ−ルペンチツプの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59143692A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02147136A (ja) * | 1988-11-25 | 1990-06-06 | Mitsubishi Pencil Co Ltd | ボールペンチップの製造方法 |
| JP2002240476A (ja) * | 2001-02-21 | 2002-08-28 | Pilot Corp | ボールペンチップ |
-
1983
- 1983-02-04 JP JP58017227A patent/JPS59143692A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02147136A (ja) * | 1988-11-25 | 1990-06-06 | Mitsubishi Pencil Co Ltd | ボールペンチップの製造方法 |
| JP2002240476A (ja) * | 2001-02-21 | 2002-08-28 | Pilot Corp | ボールペンチップ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0261341B2 (enrdf_load_stackoverflow) | 1990-12-19 |
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