JPS63100285U - - Google Patents
Info
- Publication number
- JPS63100285U JPS63100285U JP19590986U JP19590986U JPS63100285U JP S63100285 U JPS63100285 U JP S63100285U JP 19590986 U JP19590986 U JP 19590986U JP 19590986 U JP19590986 U JP 19590986U JP S63100285 U JPS63100285 U JP S63100285U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- ball receiver
- introduction hole
- groove
- water
- 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.)
- Pending
Links
- 230000004308 accommodation Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案の一実施例を示した一部切欠断
面正面図、第２図は第１図の切断線Ａ―Ａに沿う
断面平面図、第３図は従来の技術の一例を示した
一部切欠断面正面図、第４図は第３図の切断線Ｂ
―Ｂに沿う断面平面図、第５図は第２図と第４図
の断面形状の比較説明図、第６図は実験結果の説
明図である。
１１……先端チツプ、１２……ボール、１３…
…インキ誘導芯、１４……ボール受座、１５……
収容孔、１６……インキ導入孔、１７……インキ
溝。
Fig. 1 is a partially cutaway front view showing an embodiment of the present invention, Fig. 2 is a sectional plan view taken along the cutting line A--A in Fig. 1, and Fig. 3 is an example of a conventional technique. A partially cutaway sectional front view, Figure 4 is taken along cutting line B in Figure 3.
5 is a cross-sectional plan view taken along line B, FIG. 5 is an explanatory diagram for comparing the cross-sectional shapes of FIGS. 2 and 4, and FIG. 6 is an explanatory diagram of the experimental results. 11... tip tip, 12... ball, 13...
...Ink guide core, 14...Ball catch, 15...
Accommodation hole, 16... Ink introduction hole, 17... Ink groove.
Claims (1)
にインキ導入孔を有し、かつ、該インキ導入孔の
まわりに毛細管現象によつてインキを該ボール受
座のほうへ誘導するインキ溝を有し、しかも、前
記インキ溝が該ボール受座とインキ誘導芯の収容
孔の間を貫通している水性ボールペンの先端チツ
プにおいて、前記インキ溝の幅に対する該インキ
導入孔の内径から半径方向への前記インキ溝の深
さの比が１．５以上になつていることを特徴とす
る、水性ボールペンの先端チツプ。 An ink introduction hole is provided in the center between the ball receiver and the accommodation hole of the ink guide core, and an ink groove is provided around the ink introduction hole to guide ink toward the ball receiver by capillary action. and in a tip of a water-based ballpoint pen in which the ink groove passes between the ball receiver and the accommodation hole of the ink guide core, in a radial direction from the inner diameter of the ink introduction hole with respect to the width of the ink groove. A water-based ballpoint pen tip, characterized in that the depth ratio of the ink grooves is 1.5 or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19590986U JPS63100285U (en) | 1986-12-22 | 1986-12-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19590986U JPS63100285U (en) | 1986-12-22 | 1986-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63100285U true JPS63100285U (en) | 1988-06-29 |
Family
ID=31154233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19590986U Pending JPS63100285U (en) | 1986-12-22 | 1986-12-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63100285U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086574A1 (en) * | 2010-12-20 | 2012-06-28 | 株式会社サクラクレパス | Ballpoint pen and penpoint tip for ballpoint pen |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533634B2 (en) * | 1973-01-08 | 1978-02-08 | ||
| JPS5711068B2 (en) * | 1975-12-25 | 1982-03-02 |
-
1986
- 1986-12-22 JP JP19590986U patent/JPS63100285U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS533634B2 (en) * | 1973-01-08 | 1978-02-08 | ||
| JPS5711068B2 (en) * | 1975-12-25 | 1982-03-02 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012086574A1 (en) * | 2010-12-20 | 2012-06-28 | 株式会社サクラクレパス | Ballpoint pen and penpoint tip for ballpoint pen |
| JP2012131079A (en) * | 2010-12-20 | 2012-07-12 | Sakura Color Products Corp | Ball-point pen and pen point tip for ball-point pen |
| CN103384602A (en) * | 2010-12-20 | 2013-11-06 | 株式会社樱花彩色笔 | Ballpoint pens and ballpoint pen nibs |
| CN103384602B (en) * | 2010-12-20 | 2016-06-22 | 株式会社樱花彩色笔 | Ballpoint pens and ballpoint pen nibs |
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