JPH0377700U - - Google Patents
Info
- Publication number
- JPH0377700U JPH0377700U JP13944189U JP13944189U JPH0377700U JP H0377700 U JPH0377700 U JP H0377700U JP 13944189 U JP13944189 U JP 13944189U JP 13944189 U JP13944189 U JP 13944189U JP H0377700 U JPH0377700 U JP H0377700U
- Authority
- JP
- Japan
- Prior art keywords
- cutting
- blade
- lead
- cutting blades
- cutting blade
- 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
Description
第１図は本考案の第１実施例を示す斜視図、第
２図は第１図のＡ−Ａ線横断面図、第３図は第１
図のＢ−Ｂ線縦断面図、第４図は本考案の第２実
施例を示す斜視図、第５図は第４図のＣ−Ｃ線横
断面図、第６図は第４図のＤ−Ｄ線縦断面図、第
７図は本考案の第３実施例を示す斜視図、第８図
は第７図のＥ−Ｅ線縦断面図、第９図は従来技術
を示す斜視図、第１０図は第９図のＦ−Ｆ線横断
面図、第１１図は第９図のＧ−Ｇ線縦断面図。
１〜４，９〜１１，１４〜１６……切削刃、１
２，１７…非切削部、Ｏ……交点。
FIG. 1 is a perspective view showing the first embodiment of the present invention, FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1, and FIG.
FIG. 4 is a perspective view showing the second embodiment of the present invention, FIG. 5 is a cross-sectional view taken along C-C of FIG. 4, and FIG. 6 is a cross-sectional view of FIG. 7 is a perspective view showing the third embodiment of the present invention; FIG. 8 is a longitudinal sectional view taken along line E-E of FIG. 7; and FIG. 9 is a perspective view showing the prior art. , FIG. 10 is a cross-sectional view taken along line FF in FIG. 9, and FIG. 11 is a longitudinal cross-sectional view taken along line GG in FIG. 1-4, 9-11, 14-16... Cutting blade, 1
2, 17...non-cutting part, O...intersection.
Claims (1)
且つ、各々の切削刃が順次狭まるよう配置されて
いる鉛筆やレツドホルダー式筆記具などの芯を切
削する芯削り器であつて、前記複数の切削刃は中
間部より複数の切削刃の交点方向に向かつて非切
削部を有する切削刃と、全体を切削刃としたもの
とを組み合わせたことを特徴とする芯削り器。 Multiple cutting blades radially facing the same center,
The lead sharpener is for cutting the lead of a pencil or a lead holder type writing instrument, in which each cutting blade is arranged so as to become narrower in turn, and the plurality of cutting blades are arranged from an intermediate portion toward an intersection point of the plurality of cutting blades. A core sharpener characterized by a combination of a cutting blade with a non-cutting part and a blade that is entirely a cutting blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944189U JPH0377700U (en) | 1989-11-30 | 1989-11-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13944189U JPH0377700U (en) | 1989-11-30 | 1989-11-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377700U true JPH0377700U (en) | 1991-08-05 |
Family
ID=31686488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13944189U Pending JPH0377700U (en) | 1989-11-30 | 1989-11-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377700U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS549096A (en) * | 1977-06-22 | 1979-01-23 | Iseki Agricult Mach | Waste straw cutting device |
| JPS6434798A (en) * | 1987-07-30 | 1989-02-06 | Yoshiro Nakamatsu | Writing-utensil cap with edge |
-
1989
- 1989-11-30 JP JP13944189U patent/JPH0377700U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS549096A (en) * | 1977-06-22 | 1979-01-23 | Iseki Agricult Mach | Waste straw cutting device |
| JPS6434798A (en) * | 1987-07-30 | 1989-02-06 | Yoshiro Nakamatsu | Writing-utensil cap with edge |