JPS60173387U - Shape pencil - Google Patents

Shape pencil

Info

Publication number
JPS60173387U
JPS60173387U JP4682784U JP4682784U JPS60173387U JP S60173387 U JPS60173387 U JP S60173387U JP 4682784 U JP4682784 U JP 4682784U JP 4682784 U JP4682784 U JP 4682784U JP S60173387 U JPS60173387 U JP S60173387U
Authority
JP
Japan
Prior art keywords
press
core pipe
barrel
tip
outer 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.)
Pending
Application number
JP4682784U
Other languages
Japanese (ja)
Inventor
内藤　隆則
Original Assignee
ぺんてる株式会社
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 ぺんてる株式会社 filed Critical ぺんてる株式会社
Priority to JP4682784U priority Critical patent/JPS60173387U/en
Publication of JPS60173387U publication Critical patent/JPS60173387U/en
Pending 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]

第１図は従来例を示す縦断面図、第２図は第１図の要部
拡大縦断面図、第３図は本考案の実施例を示す縦断面図
、第４図は芯パイプの圧入状態を示す縦断面図である。 １・・・軸筒、２・・・芯パイプ、３・・・圧入孔、４
・・・圧入補助孔。Fig. 1 is a longitudinal sectional view showing a conventional example, Fig. 2 is an enlarged longitudinal sectional view of the main part of Fig. 1, Fig. 3 is a longitudinal sectional view showing an embodiment of the present invention, and Fig. 4 is a press-fitting of the core pipe. It is a longitudinal cross-sectional view showing a state. 1... Shaft tube, 2... Core pipe, 3... Press-fit hole, 4
...Press-fit auxiliary hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 軸筒先端部に芯パイプの外径より若干大径の圧入補助孔
と、芯パイプの外径より若干小径の圧入孔とを軸筒先端
より後方に向い連続して形成してなるシャープペンシル
。A mechanical pencil in which a press-fit auxiliary hole with a diameter slightly larger than the outer diameter of the core pipe and a press-fit hole with a diameter slightly smaller than the outer diameter of the core pipe are continuously formed at the tip of the barrel, facing rearward from the tip of the barrel.
JP4682784U 1984-03-31 1984-03-31 Shape pencil Pending JPS60173387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4682784U JPS60173387U (en) 1984-03-31 1984-03-31 Shape pencil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4682784U JPS60173387U (en) 1984-03-31 1984-03-31 Shape pencil

Publications (1)

Publication Number Publication Date
JPS60173387U true JPS60173387U (en) 1985-11-16

Family

ID=30561585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4682784U Pending JPS60173387U (en) 1984-03-31 1984-03-31 Shape pencil

Country Status (1)

Country Link
JP (1) JPS60173387U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342730B2 (en) * 1976-09-14 1978-11-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5342730B2 (en) * 1976-09-14 1978-11-14

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