JPH0549478B2 - - Google Patents
Info
- Publication number
- JPH0549478B2 JPH0549478B2 JP60157023A JP15702385A JPH0549478B2 JP H0549478 B2 JPH0549478 B2 JP H0549478B2 JP 60157023 A JP60157023 A JP 60157023A JP 15702385 A JP15702385 A JP 15702385A JP H0549478 B2 JPH0549478 B2 JP H0549478B2
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- core
- lead
- guide tube
- tip
- 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.)
- Expired - Lifetime
Links
- 230000037431 insertion Effects 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229930182556 Polyacetal Natural products 0.000 description 3
- 229920006122 polyamide resin Polymers 0.000 description 3
- 229920006324 polyoxymethylene Polymers 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000012815 thermoplastic material Substances 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
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60157023A JPS6218296A (ja) | 1985-07-18 | 1985-07-18 | シヤ−プペンシル |
KR1019860002827A KR890001644B1 (ko) | 1985-07-18 | 1986-04-14 | 샤아프 펜슬 |
DE8686105945T DE3668582D1 (de) | 1985-07-18 | 1986-04-30 | Fuellminenstift. |
EP86105945A EP0210350B1 (en) | 1985-07-18 | 1986-04-30 | Mechanical pencil |
US06/860,671 US4729684A (en) | 1985-07-18 | 1986-05-07 | Mechanical pencil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60157023A JPS6218296A (ja) | 1985-07-18 | 1985-07-18 | シヤ−プペンシル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6218296A JPS6218296A (ja) | 1987-01-27 |
JPH0549478B2 true JPH0549478B2 (US07902200-20110308-C00004.png) | 1993-07-26 |
Family
ID=15640493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60157023A Granted JPS6218296A (ja) | 1985-07-18 | 1985-07-18 | シヤ−プペンシル |
Country Status (5)
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0383412B1 (en) * | 1986-10-30 | 1994-12-21 | KOTOBUKI & CO., LTD. | Lead chuck of mechanical pencil |
JPH0450158Y2 (US07902200-20110308-C00004.png) * | 1987-02-23 | 1992-11-26 | ||
US4884910A (en) * | 1987-04-17 | 1989-12-05 | Kotobuki & Co., Ltd. | Mechanical pencil |
JPS6422488U (US07902200-20110308-C00004.png) * | 1987-08-03 | 1989-02-06 | ||
DE3906346A1 (de) * | 1989-03-01 | 1990-09-06 | Staedtler Fa J S | Klemmzange fuer fuellminenstifte |
JPH07132698A (ja) * | 1991-08-02 | 1995-05-23 | Kotobuki:Kk | プロッター用シャープペンシルの芯供給方法 |
CN2152671Y (zh) * | 1992-12-15 | 1994-01-12 | 郝钰 | 连续出铅的全自动铅笔机芯 |
TW363522U (en) | 1997-05-13 | 1999-07-01 | Kotobuki & Co Ltd | Double chucks type mechanical pencil |
JP3933896B2 (ja) * | 2001-08-13 | 2007-06-20 | 株式会社壽 | シャープペンシル |
JP4705428B2 (ja) * | 2005-07-20 | 2011-06-22 | ミクロ株式会社 | 自動式シャープペンシル及びその組立方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5838320A (ja) * | 1981-08-29 | 1983-03-05 | Nissan Motor Co Ltd | 直接噴射式デイ−ゼル機関 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE501673C (de) * | 1926-12-21 | 1930-07-10 | Pierre Barberon | Schreibstift |
GB380691A (en) * | 1932-01-22 | 1932-09-22 | Rodi & Wienenberger Actiengese | Magazine pencil |
US2158991A (en) * | 1936-06-18 | 1939-05-16 | Wahl Co | Mechanical pencil |
FR57486E (fr) * | 1947-07-29 | 1953-01-28 | Distributeur automatique de mines de couleurs pour porte-mines | |
US2532748A (en) * | 1948-09-14 | 1950-12-05 | Koh I Noor L & C Hardtmuth | Push-cap operated pencil |
CH325126A (de) * | 1954-09-01 | 1957-10-31 | Heinrich Heinz Karl | Druckfüllstift mit bei Druck auf den Stiftknopf automatischer Minennachstellung |
DE2729320C2 (de) * | 1977-06-29 | 1982-07-22 | Fa. A.W. Faber-Castell, 8504 Stein | Füllminenstift mit durch den Schreibdruck bewirktem, automatischem Vorschub der Mine |
DE2837586C2 (de) * | 1978-08-29 | 1982-12-23 | Fa. A.W. Faber-Castell, 8504 Stein | Füllminenstift mit automatischem Minenvorschub und Nachschub der Folgemine |
DE3112869A1 (de) * | 1980-03-31 | 1982-02-04 | Pentel K.K., Tokyo | "minenschreibermechanik" |
JPS6237756Y2 (US07902200-20110308-C00004.png) * | 1981-04-28 | 1987-09-26 | ||
US4459057A (en) * | 1981-06-12 | 1984-07-10 | Pentel Kabushiki Kaisha | Mechanical pencil with automatic lead advance |
US4538934A (en) * | 1982-08-07 | 1985-09-03 | J. S. Staedtler Kg | Automatic lead advancing mechanism for a mechanical pencil |
DE3336959C2 (de) * | 1983-10-11 | 1994-09-22 | Pentel Kk | Spannzangenmechanismus für einen mechanischen Bleistift |
EP0146128A3 (en) * | 1983-12-15 | 1985-07-24 | Micro Co., Ltd. | Automatic mechanical pencil |
-
1985
- 1985-07-18 JP JP60157023A patent/JPS6218296A/ja active Granted
-
1986
- 1986-04-14 KR KR1019860002827A patent/KR890001644B1/ko not_active IP Right Cessation
- 1986-04-30 EP EP86105945A patent/EP0210350B1/en not_active Expired - Lifetime
- 1986-04-30 DE DE8686105945T patent/DE3668582D1/de not_active Expired - Lifetime
- 1986-05-07 US US06/860,671 patent/US4729684A/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5838320A (ja) * | 1981-08-29 | 1983-03-05 | Nissan Motor Co Ltd | 直接噴射式デイ−ゼル機関 |
Also Published As
Publication number | Publication date |
---|---|
KR870001049A (ko) | 1987-03-11 |
JPS6218296A (ja) | 1987-01-27 |
KR890001644B1 (ko) | 1989-05-12 |
EP0210350A1 (en) | 1987-02-04 |
EP0210350B1 (en) | 1990-01-31 |
US4729684A (en) | 1988-03-08 |
DE3668582D1 (de) | 1990-03-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
EXPY | Cancellation because of completion of term |