JPH045986U - - Google Patents
Info
- Publication number
- JPH045986U JPH045986U JP4444990U JP4444990U JPH045986U JP H045986 U JPH045986 U JP H045986U JP 4444990 U JP4444990 U JP 4444990U JP 4444990 U JP4444990 U JP 4444990U JP H045986 U JPH045986 U JP H045986U
- Authority
- JP
- Japan
- Prior art keywords
- comb teeth
- ink
- groove
- ink receiving
- slit
- 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
- 244000126211 Hericium coralloides Species 0.000 description 1
Landscapes
- Pens And Brushes (AREA)
Description
第１図は本考案のペン芯を用いた筆記具を示し
た断面図、第２図は第１図のＡ−Ａ線を示す断面
図、第３図は第１図のＢ−Ｂ線を示す断面図、第
４図は第１図のＣ−Ｃ線を示す断面図、第５図は
第１図のＤ−Ｄ線を示す断面図、第６図は第１図
のＥ−Ｅ線を示す断面図、第７図は第１図のＦ−
Ｆ線を示す断面図、第８図は第１図のＧ−Ｇ線を
示す断面図、第９図は本考案の他の実施例を示す
断面図である。
１……ペン芯、１Ｈ……ペン芯１の櫛溝部、１
Ｉ……ペン芯１のインキ溝、１Ｊ……ペン芯１の
空気交替凹溝、１Ｋ……ペン芯１のインキ受櫛歯
、１Ｌ……ペン芯１のインキ溝。
Fig. 1 is a sectional view showing a writing instrument using the pen core of the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a sectional view taken along line B-B in Fig. 1. 4 is a sectional view taken along the line C-C in FIG. 1, FIG. 5 is a sectional view taken along the line D-D in FIG. 1, and FIG. 6 is a sectional view taken along the line E-E in FIG. 1. The cross-sectional view shown in FIG. 7 is F- in FIG. 1.
FIG. 8 is a sectional view taken along line F, FIG. 8 is a sectional view taken along line GG in FIG. 1, and FIG. 9 is a sectional view showing another embodiment of the present invention. 1... Pen core, 1H... Comb groove part of pen core 1, 1
I...Ink groove of pen core 1, 1J...Air exchange concave groove of pen core 1, 1K...Ink receiving comb tooth of pen core 1, 1L...Ink groove of pen core 1.
Claims (1)
し、かつ複数の櫛歯に長手方向に一致したスリツ
ト状のインキ溝を形成し、かつ櫛歯と並設したイ
ンキ受櫛歯には前記櫛歯のインキ溝と長手方向に
不一致のスリツト状のインキ溝を形成し、インキ
受櫛歯及び該インキ受櫛歯の筆記先端方向直前の
櫛歯を除く残りの櫛歯のみに、空気交替凹溝を形
成したことを特徴とする筆記具用ペン芯。 A comb groove portion is formed by a large number of comb teeth arranged in parallel on the outer periphery, and a slit-shaped ink groove is formed in the plurality of comb teeth to coincide with the longitudinal direction, and the ink receiving comb teeth arranged in parallel with the comb teeth are provided with the above-mentioned ink grooves. A slit-shaped ink groove that does not match the ink groove of the comb teeth in the longitudinal direction is formed, and an air exchange concave is formed only on the remaining comb teeth excluding the ink receiving comb teeth and the comb teeth immediately in front of the writing tip of the ink receiving comb teeth. A pen core for writing instruments characterized by having grooves formed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4444990U JPH088866Y2 (en) | 1990-04-25 | 1990-04-25 | Pen core for writing instruments |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4444990U JPH088866Y2 (en) | 1990-04-25 | 1990-04-25 | Pen core for writing instruments |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045986U true JPH045986U (en) | 1992-01-20 |
| JPH088866Y2 JPH088866Y2 (en) | 1996-03-13 |
Family
ID=31557764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4444990U Expired - Lifetime JPH088866Y2 (en) | 1990-04-25 | 1990-04-25 | Pen core for writing instruments |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088866Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997030854A1 (en) * | 1996-02-20 | 1997-08-28 | Mitsubishi Pencil Kabushiki Kaisha | Direct ink storing type writing instrument |
| JP2001502619A (en) * | 1996-10-22 | 2001-02-27 | ビック コーポレイション | Writing instrument without filler |
-
1990
- 1990-04-25 JP JP4444990U patent/JPH088866Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997030854A1 (en) * | 1996-02-20 | 1997-08-28 | Mitsubishi Pencil Kabushiki Kaisha | Direct ink storing type writing instrument |
| AU690043B2 (en) * | 1996-02-20 | 1998-04-09 | Mitsubishi Pencil Kabushiki Kaisha | Direct ink storing type writing instrument |
| US5927886A (en) * | 1996-02-20 | 1999-07-27 | Mitsubishi Pencil Kabushiki Kaisha | Direct ink storaging type writing implement |
| CN1073020C (en) * | 1996-02-20 | 2001-10-17 | 三菱铅笔株式会社 | Direct ink storage type writing instrument |
| JP2001502619A (en) * | 1996-10-22 | 2001-02-27 | ビック コーポレイション | Writing instrument without filler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088866Y2 (en) | 1996-03-13 |
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