JP6552803B2 - 筆記具の製造方法 - Google Patents
筆記具の製造方法 Download PDFInfo
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- JP6552803B2 JP6552803B2 JP2014219458A JP2014219458A JP6552803B2 JP 6552803 B2 JP6552803 B2 JP 6552803B2 JP 2014219458 A JP2014219458 A JP 2014219458A JP 2014219458 A JP2014219458 A JP 2014219458A JP 6552803 B2 JP6552803 B2 JP 6552803B2
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Description
2、2’ 芯部
3、3’ ペン先端部
4、4’ 後軸筒
4c、4c’ 後軸筒の雌ネジ
5、5’ 前軸筒
5a、5a’ 前軸筒の雄ネジ
Claims (2)
- インクが充填された芯部と、該芯部から前記インクが供給されるペン先端部と、前記芯部の外側に設けられた後軸筒と、前記ペン先端部に接触してこれを外側から支持する前軸筒と、を備えてなり、前記後軸筒は、前端近傍に雌ネジ又は雄ネジが形成されており、前記前軸筒は、後端近傍に雄ネジ又は雌ネジが前記後軸筒の前記雌ネジ又は雄ネジに螺合するように形成されている筆記具の製造方法であって、
前記後軸筒と前記前軸筒はそれぞれ、炭素粉にバインダを加えて固め加熱して高密度で整った炭素の結晶構造を成させて焼成し、加熱を止めて温度を下げた後、所定の形状に加工して99%以上が炭素材の炭素成形体を作製し、該炭素成形体を有して構成することを特徴とする筆記具の製造方法。 - 請求項1に記載の筆記具の製造方法において、
前記後軸筒の前記雌ネジ又は前記雄ネジは、前記後軸筒の前記炭素成形体に形成されており、前記前軸筒の前記雄ネジ又は前記雌ネジは、前記前軸筒の前記炭素成形体に形成されていることを特徴とする筆記具の製造方法。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014219458A JP6552803B2 (ja) | 2014-10-28 | 2014-10-28 | 筆記具の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| JP2014219458A JP6552803B2 (ja) | 2014-10-28 | 2014-10-28 | 筆記具の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2016083891A JP2016083891A (ja) | 2016-05-19 |
| JP6552803B2 true JP6552803B2 (ja) | 2019-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2014219458A Active JP6552803B2 (ja) | 2014-10-28 | 2014-10-28 | 筆記具の製造方法 |
Country Status (1)
| Country | Link |
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| JP (1) | JP6552803B2 (ja) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5858586U (ja) * | 1981-10-15 | 1983-04-20 | オリムピツク釣具株式会社 | 筆記具 |
| JP2001150858A (ja) * | 1999-11-30 | 2001-06-05 | Pentel Corp | 軸 体 |
| JP4544608B2 (ja) * | 2003-05-09 | 2010-09-15 | 達彦 大木 | 筆記具 |
| JP2005131994A (ja) * | 2003-10-31 | 2005-05-26 | Pentel Corp | キャップ嵌合構造 |
| JP4511381B2 (ja) * | 2005-02-18 | 2010-07-28 | パイロットインキ株式会社 | 直液式筆記具 |
| JP2006334956A (ja) * | 2005-06-02 | 2006-12-14 | Takehiko Oki | 筆記具 |
| JP5509404B2 (ja) * | 2007-01-26 | 2014-06-04 | 株式会社大木工藝 | 装身具 |
| JP2011230496A (ja) * | 2010-04-30 | 2011-11-17 | Pentel Corp | 軸体 |
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- 2014-10-28 JP JP2014219458A patent/JP6552803B2/ja active Active
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| JP2016083891A (ja) | 2016-05-19 |
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