JPH0183585U - - Google Patents
Info
- Publication number
- JPH0183585U JPH0183585U JP1987178445U JP17844587U JPH0183585U JP H0183585 U JPH0183585 U JP H0183585U JP 1987178445 U JP1987178445 U JP 1987178445U JP 17844587 U JP17844587 U JP 17844587U JP H0183585 U JPH0183585 U JP H0183585U
- Authority
- JP
- Japan
- Prior art keywords
- inner diameter
- chuck ring
- brass
- registration request
- gradually decreases
- 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
- 229910001369 Brass Inorganic materials 0.000 claims 1
- 239000010951 brass Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Description
第１図は本考案実施例の断面図、第２図は従来
例のチヤツクへの装着状態の断面図である。
１……チヤツク、２……芯把持部、３……チヤ
ツクリング、４……突起、５……ストレート内面
部、６……テーパ内面部。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional example as it is mounted on a chuck. DESCRIPTION OF SYMBOLS 1...chuck, 2...lead gripping part, 3...chuck ring, 4...protrusion, 5...straight inner surface part, 6...tapered inner surface part.
Claims (1)
ツクリングにおいて、前端部に内径が一定のスト
レート内面部を所要長さ設けると共にその後方部
位に内径が徐々に縮小するテーパ内面部を連設し
たことを特徴とするシヤープペンシルのチヤツク
リング。 A chuck ring made of metal such as brass, formed by plastic working, is characterized by having a straight inner surface with a constant inner diameter for the required length at the front end, and a tapered inner surface whose inner diameter gradually decreases at the rear. Shape pencil chuck ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178445U JPH088156Y2 (en) | 1987-11-24 | 1987-11-24 | Mechanical pencil chuck ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987178445U JPH088156Y2 (en) | 1987-11-24 | 1987-11-24 | Mechanical pencil chuck ring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0183585U true JPH0183585U (en) | 1989-06-02 |
| JPH088156Y2 JPH088156Y2 (en) | 1996-03-06 |
Family
ID=31470063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987178445U Expired - Lifetime JPH088156Y2 (en) | 1987-11-24 | 1987-11-24 | Mechanical pencil chuck ring |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088156Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839680A (en) * | 1981-09-02 | 1983-03-08 | Toyo Contact Lens Co Ltd | Synthesizing method of ketal derivative from glycerol allyl ether |
| JPS5912687U (en) * | 1982-07-15 | 1984-01-26 | 株式会社サクラクレパス | writing implements |
| JPS629588U (en) * | 1985-07-03 | 1987-01-21 | ||
| JPS6413387U (en) * | 1987-07-14 | 1989-01-24 |
-
1987
- 1987-11-24 JP JP1987178445U patent/JPH088156Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5839680A (en) * | 1981-09-02 | 1983-03-08 | Toyo Contact Lens Co Ltd | Synthesizing method of ketal derivative from glycerol allyl ether |
| JPS5912687U (en) * | 1982-07-15 | 1984-01-26 | 株式会社サクラクレパス | writing implements |
| JPS629588U (en) * | 1985-07-03 | 1987-01-21 | ||
| JPS6413387U (en) * | 1987-07-14 | 1989-01-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088156Y2 (en) | 1996-03-06 |
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