KR890001644B1 - 샤아프 펜슬 - Google Patents

샤아프 펜슬 Download PDF

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Publication number
KR890001644B1
KR890001644B1 KR1019860002827A KR860002827A KR890001644B1 KR 890001644 B1 KR890001644 B1 KR 890001644B1 KR 1019860002827 A KR1019860002827 A KR 1019860002827A KR 860002827 A KR860002827 A KR 860002827A KR 890001644 B1 KR890001644 B1 KR 890001644B1
Authority
KR
South Korea
Prior art keywords
chuck
pencil
induction pipe
rust
pencil lead
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
Application number
KR1019860002827A
Other languages
English (en)
Korean (ko)
Other versions
KR870001049A (ko
Inventor
고오지 사까오까
Original Assignee
미구로 가부시기가이샤
시마 쇼오소오
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 미구로 가부시기가이샤, 시마 쇼오소오 filed Critical 미구로 가부시기가이샤
Publication of KR870001049A publication Critical patent/KR870001049A/ko
Application granted granted Critical
Publication of KR890001644B1 publication Critical patent/KR890001644B1/ko
Expired legal-status Critical Current

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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)
KR1019860002827A 1985-07-18 1986-04-14 샤아프 펜슬 Expired KR890001644B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60157023A JPS6218296A (ja) 1985-07-18 1985-07-18 シヤ−プペンシル
JP60-157023 1985-07-18

Publications (2)

Publication Number Publication Date
KR870001049A KR870001049A (ko) 1987-03-11
KR890001644B1 true KR890001644B1 (ko) 1989-05-12

Family

ID=15640493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002827A Expired KR890001644B1 (ko) 1985-07-18 1986-04-14 샤아프 펜슬

Country Status (5)

Country Link
US (1) US4729684A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0210350B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6218296A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR890001644B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3668582D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0268398B1 (en) * 1986-10-30 1992-03-18 KOTOBUKI & CO., LTD. Lead chuck of mechanical pencil
JPH0450158Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-02-23 1992-11-26
US4884910A (en) * 1987-04-17 1989-12-05 Kotobuki & Co., Ltd. Mechanical pencil
JPS6422488U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 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
AU2020232691B2 (en) 2019-03-05 2023-06-29 Nkarta, Inc. CD19-directed chimeric antigen receptors and uses thereof in immunotherapy

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1981-04-28 1987-09-26
US4459057A (en) * 1981-06-12 1984-07-10 Pentel Kabushiki Kaisha Mechanical pencil with automatic lead advance
JPS5838320A (ja) * 1981-08-29 1983-03-05 Nissan Motor Co Ltd 直接噴射式デイ−ゼル機関
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

Also Published As

Publication number Publication date
JPS6218296A (ja) 1987-01-27
JPH0549478B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-07-26
US4729684A (en) 1988-03-08
DE3668582D1 (de) 1990-03-08
EP0210350B1 (en) 1990-01-31
EP0210350A1 (en) 1987-02-04
KR870001049A (ko) 1987-03-11

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