JPH0263078B2 - - Google Patents

Info

Publication number
JPH0263078B2
JPH0263078B2 JP3645584A JP3645584A JPH0263078B2 JP H0263078 B2 JPH0263078 B2 JP H0263078B2 JP 3645584 A JP3645584 A JP 3645584A JP 3645584 A JP3645584 A JP 3645584A JP H0263078 B2 JPH0263078 B2 JP H0263078B2
Authority
JP
Japan
Prior art keywords
core
fixing hole
lead
diameter
chuck
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
JP3645584A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60179299A (ja
Inventor
Yoichi Ando
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
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 Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Priority to JP3645584A priority Critical patent/JPS60179299A/ja
Publication of JPS60179299A publication Critical patent/JPS60179299A/ja
Publication of JPH0263078B2 publication Critical patent/JPH0263078B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
JP3645584A 1984-02-27 1984-02-27 シヤ−プペンシル用芯固定チヤツクの加工方法 Granted JPS60179299A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3645584A JPS60179299A (ja) 1984-02-27 1984-02-27 シヤ−プペンシル用芯固定チヤツクの加工方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3645584A JPS60179299A (ja) 1984-02-27 1984-02-27 シヤ−プペンシル用芯固定チヤツクの加工方法

Publications (2)

Publication Number Publication Date
JPS60179299A JPS60179299A (ja) 1985-09-13
JPH0263078B2 true JPH0263078B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-12-27

Family

ID=12470290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3645584A Granted JPS60179299A (ja) 1984-02-27 1984-02-27 シヤ−プペンシル用芯固定チヤツクの加工方法

Country Status (1)

Country Link
JP (1) JPS60179299A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005090094A1 (ja) * 2004-03-19 2005-09-29 Mitsubishi Pencil Co., Ltd シャープペンシルの芯把持構造

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6353790U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1986-09-27 1988-04-11
JPS644687U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-06-30 1989-01-12
JPS6372088U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-07-17 1988-05-14
JP2018192697A (ja) * 2017-05-17 2018-12-06 三菱鉛筆株式会社 シャープペンシルのチャック構造
JP6964493B2 (ja) * 2017-11-22 2021-11-10 三菱鉛筆株式会社 シャープペンシル用チャック及びシャープペンシル

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005090094A1 (ja) * 2004-03-19 2005-09-29 Mitsubishi Pencil Co., Ltd シャープペンシルの芯把持構造
JPWO2005090094A1 (ja) * 2004-03-19 2008-01-31 三菱鉛筆株式会社 シャープペンシルの芯把持構造
US7452148B2 (en) 2004-03-19 2008-11-18 Mitsubishi Pencil Co., Ltd. Lead holding structure of mechanical pencil

Also Published As

Publication number Publication date
JPS60179299A (ja) 1985-09-13

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