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
Application number
JP58017227A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0261341B2 (enExample
Inventor
宏 高木
明 深井
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to JP58017227A priority Critical patent/JPS59143692A/ja
Publication of JPS59143692A publication Critical patent/JPS59143692A/ja
Publication of JPH0261341B2 publication Critical patent/JPH0261341B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Pens And Brushes (AREA)
  • Forging (AREA)
JP58017227A 1983-02-04 1983-02-04 ボ−ルペンチツプの製造方法 Granted JPS59143692A (ja)

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 (enExample) 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 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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 (enExample) 1990-12-19

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