JPS644687U - - Google Patents
Info
- Publication number
- JPS644687U JPS644687U JP1987100526U JP10052687U JPS644687U JP S644687 U JPS644687 U JP S644687U JP 1987100526 U JP1987100526 U JP 1987100526U JP 10052687 U JP10052687 U JP 10052687U JP S644687 U JPS644687 U JP S644687U
- Authority
- JP
- Japan
- Prior art keywords
- lead
- chuck
- tooth portion
- point support
- pencil according
- 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
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims 1
- 238000004512 die casting Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000011701 zinc Substances 0.000 claims 1
- 229910052725 zinc Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012840 feeding operation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/22—Writing-cores gripping means, e.g. chucks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
- B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987100526U JPS644687U (en]) | 1987-06-30 | 1987-06-30 | |
| KR2019870017366U KR900006766Y1 (ko) | 1987-06-30 | 1987-10-12 | 샤아프펜슬의 리이드척 |
| DE8787309608T DE3777546D1 (de) | 1986-10-30 | 1987-10-30 | Spannbacken fuer fuellminenstift. |
| DE3750903T DE3750903T2 (de) | 1986-10-30 | 1987-10-30 | Spannbacken für einen Füllminenstift. |
| US07/114,745 US4872776A (en) | 1986-10-30 | 1987-10-30 | Lead chuck of mechanical pencil |
| ES198787309608T ES2030436T3 (es) | 1986-10-30 | 1987-10-30 | Portaminas de lapiz mecanico. |
| EP87309608A EP0268398B1 (en) | 1986-10-30 | 1987-10-30 | Lead chuck of mechanical pencil |
| EP90200931A EP0383412B1 (en) | 1986-10-30 | 1987-10-30 | Lead chuck of mechanical pencil |
| ES90200931T ES2066100T3 (es) | 1986-10-30 | 1987-10-30 | Boquilla portaminas de un lapiz mecanico. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987100526U JPS644687U (en]) | 1987-06-30 | 1987-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS644687U true JPS644687U (en]) | 1989-01-12 |
Family
ID=14276406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987100526U Pending JPS644687U (en]) | 1986-10-30 | 1987-06-30 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS644687U (en]) |
| KR (1) | KR900006766Y1 (en]) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179299A (ja) * | 1984-02-27 | 1985-09-13 | 三菱鉛筆株式会社 | シヤ−プペンシル用芯固定チヤツクの加工方法 |
| JPS6168297A (ja) * | 1984-09-12 | 1986-04-08 | ミクロ株式会社 | 自動繰出式シヤ−プペンシル |
-
1987
- 1987-06-30 JP JP1987100526U patent/JPS644687U/ja active Pending
- 1987-10-12 KR KR2019870017366U patent/KR900006766Y1/ko not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60179299A (ja) * | 1984-02-27 | 1985-09-13 | 三菱鉛筆株式会社 | シヤ−プペンシル用芯固定チヤツクの加工方法 |
| JPS6168297A (ja) * | 1984-09-12 | 1986-04-08 | ミクロ株式会社 | 自動繰出式シヤ−プペンシル |
Also Published As
| Publication number | Publication date |
|---|---|
| KR900006766Y1 (ko) | 1990-07-28 |
| KR890000537U (ko) | 1989-03-10 |