JP4855281B2 - 筆記具 - Google Patents
筆記具 Download PDFInfo
- Publication number
- JP4855281B2 JP4855281B2 JP2007015811A JP2007015811A JP4855281B2 JP 4855281 B2 JP4855281 B2 JP 4855281B2 JP 2007015811 A JP2007015811 A JP 2007015811A JP 2007015811 A JP2007015811 A JP 2007015811A JP 4855281 B2 JP4855281 B2 JP 4855281B2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- ink
- comb
- pen
- relay core
- 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 - Fee Related
Links
- 239000000463 material Substances 0.000 claims description 8
- 239000007769 metal material Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 description 5
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 244000126211 Hericium coralloides Species 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Images
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- Pens And Brushes (AREA)
Description
2 ペン軸
20 マウスピース(ペン先を固定するための(円)筒形形状の口)
21 軸筒
3 ペン先
30 中空
30Т 中空先端
31 櫛歯状片
310 半球分割部
311 切り込み
32 基部
33 収束部材
331 収束部
332 絞り部
34 筆端部
35 インキ導出路
4 インキ中継芯
40 略円錐形状部
41 前部丸棒形状部
42 後部丸棒形状部
5 芯カバー
51 小径の円錐台形状部(又は円柱形状部)
51E 先端外周縁
52 大径の円柱形状部
52E 前部外周縁
53 段差
54 密着面
55 膨出部
Claims (3)
- インキを収納するインキタンクを有するペン軸と、前記ペン軸の先端に固定され、毛管力を有するインキ中継芯を介して前記インキタンクに接続されるペン先とを備え、前記ペン先は、筒形形状に形成される基部と、当該基部の一端側に設けられ、先端が略半球状に、且つ全体が先端方向に向けて漸次略円錐形に収束される複数の櫛歯状片とを有し、先端に筆端部、各櫛歯状片間にインキ導出路を有する円錐形のペン先形状に形成され、前記ペン先の中空内に前記インキ中継芯が挿着される形式の筆記具において、
前記インキ中継芯に芯カバーを備え、
前記芯カバーは、前記ペン先と前記インキ中継芯との間で、前記インキ中継芯の外周に装着され、少なくとも前記ペン先の先端側で前記ペン先の内周に密着する外形を有し、前記ペン先と前記インキ中継芯との間の空間に充填されることを特徴とする筆記具。 - ペン先はプラスチック材又は金属材又はセラミック材又はこれらの組み合わせにより形成される請求項1に記載の筆記具。
- 芯カバーは弾性を有する材料により形成され、ペン先の内周に圧縮変形されて、少なくとも先端側に各櫛歯状片の内面に押圧される密着部と前記各櫛歯状片間に押し出される膨出部とを有する請求項1又は2に記載の筆記具。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007015811A JP4855281B2 (ja) | 2007-01-26 | 2007-01-26 | 筆記具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007015811A JP4855281B2 (ja) | 2007-01-26 | 2007-01-26 | 筆記具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008179098A JP2008179098A (ja) | 2008-08-07 |
| JP4855281B2 true JP4855281B2 (ja) | 2012-01-18 |
Family
ID=39723364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007015811A Expired - Fee Related JP4855281B2 (ja) | 2007-01-26 | 2007-01-26 | 筆記具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4855281B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5735366B2 (ja) * | 2010-09-01 | 2015-06-17 | 山中 和江 | 円錐形ペン先及びこれを用いた筆記具 |
| JP6048866B2 (ja) * | 2011-12-15 | 2016-12-21 | 山中 和江 | 円錐形ペン先及びこれを用いた筆記具 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2739086B2 (ja) * | 1994-02-26 | 1998-04-08 | 山中 和江 | 円錐形ペン先 |
| JP2912207B2 (ja) * | 1995-12-05 | 1999-06-28 | 山中 鎮雄 | ペン先 |
| JP2007268905A (ja) * | 2006-03-31 | 2007-10-18 | Yamanaka Kazue | 円錐形ペン先及びその製造方法 |
-
2007
- 2007-01-26 JP JP2007015811A patent/JP4855281B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008179098A (ja) | 2008-08-07 |
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