JPS62154886U - - Google Patents
Info
- Publication number
- JPS62154886U JPS62154886U JP4067386U JP4067386U JPS62154886U JP S62154886 U JPS62154886 U JP S62154886U JP 4067386 U JP4067386 U JP 4067386U JP 4067386 U JP4067386 U JP 4067386U JP S62154886 U JPS62154886 U JP S62154886U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- elongated cylindrical
- view
- cylindrical lead
- inclined edge
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図Ａは本考案の第１実施例の正面図、第１
図Ｂは本考案の第１実施例の平面図、第１図Ｃは
本考案の第１実施例の側面図、第２図は本考案の
第２実施例の正面図、第３図は本考案の芯の傾斜
縁面の最尖端部を丸くした状態の正面図、第４図
は本考案の芯の傾斜縁面の最尖端部を平面にした
状態の正面図、第５図は本考案の芯を傾斜縁面で
面接触させて一直線に並べた状態の正面図、第６
図は公知のシヤープペンシルの正面図、第７図は
本考案を使用して筆記するときの状態図、第８図
は公知の芯を使用して筆記するときの状態図、第
９図は公知の芯を使用して筆記しようとするとき
の状態図。
１は芯、２は先端筒部、３は軸管部、４はノツ
ク棒部、５は傾斜縁面、５′は円形縁面、６は丸
み、７は平面、８は紙面。
FIG. 1A is a front view of the first embodiment of the present invention;
Figure B is a plan view of the first embodiment of the invention, Figure 1C is a side view of the first embodiment of the invention, Figure 2 is a front view of the second embodiment of the invention, and Figure 3 is the main body of the invention. Fig. 4 is a front view of the tip of the invention with the tip of the inclined edge surface rounded, Figure 4 is a front view of the tip of the invention with the tip of the inclined edge surface flattened, and Fig. 5 is the tip of the invention. Front view of the cores arranged in a straight line with surface contact on the inclined edge surfaces, No. 6
The figure is a front view of a known sharp pencil, Figure 7 is a state diagram when writing using the present invention, Figure 8 is a state diagram when writing using a known lead, and Figure 9 is a state diagram when writing with a known lead. State diagram when trying to write using a lead. 1 is a core, 2 is a tip tube portion, 3 is a shaft tube portion, 4 is a knob rod portion, 5 is an inclined edge surface, 5' is a circular edge surface, 6 is rounded, 7 is a flat surface, and 8 is the paper surface.
Claims (1)
作が行われるようになつた形式のシヤープペンシ
ルに用いられている細長い円柱状の芯１において
、この細長い円柱状の芯１の両端の縁面部に、こ
の細長い円柱状の芯１の長軸方向に対して傾斜し
ている同じ形状・大きさの傾斜縁面５，５を形成
することを特徴とするシヤープペンシル用芯。 In an elongated cylindrical lead 1 used in a sharpening pencil in which the lead 1 is fed out by operating a knob, on the edges of both ends of the elongated cylindrical lead 1, A lead for a sharp pencil characterized by forming inclined edge surfaces 5, 5 of the same shape and size that are inclined with respect to the long axis direction of the elongated cylindrical lead 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4067386U JPS62154886U (en) | 1986-03-20 | 1986-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4067386U JPS62154886U (en) | 1986-03-20 | 1986-03-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62154886U true JPS62154886U (en) | 1987-10-01 |
Family
ID=30854963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4067386U Pending JPS62154886U (en) | 1986-03-20 | 1986-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62154886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013043943A (en) * | 2011-08-24 | 2013-03-04 | Mitsubishi Pencil Co Ltd | Writing lead for mechanical pencil |
-
1986
- 1986-03-20 JP JP4067386U patent/JPS62154886U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013043943A (en) * | 2011-08-24 | 2013-03-04 | Mitsubishi Pencil Co Ltd | Writing lead for mechanical pencil |
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