JPS60138781U - Shape pencil lead fixing chuck - Google Patents

Shape pencil lead fixing chuck

Info

Publication number
JPS60138781U
JPS60138781U JP2763984U JP2763984U JPS60138781U JP S60138781 U JPS60138781 U JP S60138781U JP 2763984 U JP2763984 U JP 2763984U JP 2763984 U JP2763984 U JP 2763984U JP S60138781 U JPS60138781 U JP S60138781U
Authority
JP
Japan
Prior art keywords
lead fixing
fixing chuck
pencil lead
shape pencil
inner diameter
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
Application number
JP2763984U
Other languages
Japanese (ja)
Other versions
JPH0343035Y2 (en
Inventor
陽一 安藤
Original Assignee
三菱鉛筆株式会社
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 三菱鉛筆株式会社 filed Critical 三菱鉛筆株式会社
Priority to JP2763984U priority Critical patent/JPS60138781U/en
Publication of JPS60138781U publication Critical patent/JPS60138781U/en
Application granted granted Critical
Publication of JPH0343035Y2 publication Critical patent/JPH0343035Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

図は本考案の実施例及び従来例を示すもので、第１図は
芯固定チャックを内装したチャックセットの縦断面図（
上半分図は従来例、下半分図は本考案実施例）、・第２
図は芯固定状態の芯固定状態の芯固定チャック先端部の
従来例の横断面図、第、３図は芯固定状態の芯固定チャ
ック後端部の本考案実施例の横断面図である。 １・・・芯固定孔、２・・・凹部、３・・・ボール、４
・・・芯固定チャック、５・・・チャックケース、６・
・・チャックバネ、７・・・エツジ部、８・・・凹凸部
、イ・・・芯。 躯The figures show an example of the present invention and a conventional example.
The upper half figure is the conventional example, the lower half figure is the embodiment of the present invention), ・Second
The figure is a cross-sectional view of a conventional example of the front end of a core-fixing chuck in a core-fixed state, and FIGS. 1... Core fixing hole, 2... Recess, 3... Ball, 4
... Core fixed chuck, 5... Chuck case, 6.
... Chuck spring, 7... Edge part, 8... Uneven part, A... Core. body

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 先端側の内径に托し後端側の内径が僅かに大径となるテ
ーパ状に芯固定孔を形成したことを特徴とするシャープ
ペンシルの芯固定チャック。A lead fixing chuck for a mechanical pencil, characterized in that a lead fixing hole is formed in a tapered shape such that the inner diameter on the tip side is equal to the inner diameter and the inner diameter on the rear end side is slightly larger.
JP2763984U 1984-02-27 1984-02-27 Shape pencil lead fixing chuck Granted JPS60138781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2763984U JPS60138781U (en) 1984-02-27 1984-02-27 Shape pencil lead fixing chuck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2763984U JPS60138781U (en) 1984-02-27 1984-02-27 Shape pencil lead fixing chuck

Publications (2)

Publication Number Publication Date
JPS60138781U true JPS60138781U (en) 1985-09-13
JPH0343035Y2 JPH0343035Y2 (en) 1991-09-09

Family

ID=30524782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2763984U Granted JPS60138781U (en) 1984-02-27 1984-02-27 Shape pencil lead fixing chuck

Country Status (1)

Country Link
JP (1) JPS60138781U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594876U (en) * 1978-12-25 1980-07-01
JPS5724542U (en) * 1980-07-16 1982-02-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5594876U (en) * 1978-12-25 1980-07-01
JPS5724542U (en) * 1980-07-16 1982-02-08

Also Published As

Publication number Publication date
JPH0343035Y2 (en) 1991-09-09

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