JPS61125480U - - Google Patents

Info

Publication number
JPS61125480U
JPS61125480U JP923085U JP923085U JPS61125480U JP S61125480 U JPS61125480 U JP S61125480U JP 923085 U JP923085 U JP 923085U JP 923085 U JP923085 U JP 923085U JP S61125480 U JPS61125480 U JP S61125480U
Authority
JP
Japan
Prior art keywords
comb
groove portion
notch
groove
core
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
JP923085U
Other languages
English (en)
Other versions
JPH0331580Y2 (ja
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 filed Critical
Priority to JP1985009230U priority Critical patent/JPH0331580Y2/ja
Publication of JPS61125480U publication Critical patent/JPS61125480U/ja
Application granted granted Critical
Publication of JPH0331580Y2 publication Critical patent/JPH0331580Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Pens And Brushes (AREA)

Description

【図面の簡単な説明】
第1図は本考案ペン芯の縦断面図、第2図はA
―A線、第3図はB―B線、第4図は、C―C線
、第5図はD―D線の各横断面図、第6図は本考
案案ペン芯の所用例を示す、筆記具先端部の一部
を省略した縦断面図である。 1……ペン芯、2……櫛歯、3……櫛溝部、4
……スリツト状インキ溝、5……空気交替凹溝、
6……切欠、7……環状鍔部、8……空気孔、9
……中心孔、10……ペン体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外周に並設の多数の櫛歯により形成される櫛溝
    部、前記櫛溝部に縦設のスリツト状インキ溝、前
    記櫛歯の切欠により軸方向に形成された空気交替
    凹溝を備えたペン芯において、前記櫛溝部の軸方
    向中間位置の少なくとも一つの櫛歯には隣接の櫛
    歯に設けられている切欠とは異なる周面位置に切
    欠が設けられていて通気を迂回させるよう構成し
    た筆記具用ペン芯。
JP1985009230U 1985-01-25 1985-01-25 Expired JPH0331580Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985009230U JPH0331580Y2 (ja) 1985-01-25 1985-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985009230U JPH0331580Y2 (ja) 1985-01-25 1985-01-25

Publications (2)

Publication Number Publication Date
JPS61125480U true JPS61125480U (ja) 1986-08-07
JPH0331580Y2 JPH0331580Y2 (ja) 1991-07-04

Family

ID=30489251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985009230U Expired JPH0331580Y2 (ja) 1985-01-25 1985-01-25

Country Status (1)

Country Link
JP (1) JPH0331580Y2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6371676B1 (en) * 1998-11-19 2002-04-16 Mitsubishi Pencil Kabushiki Kaisha Collector for a writing implement
JP4454061B2 (ja) 1999-05-17 2010-04-21 三菱鉛筆株式会社 筆記具

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718295A (en) * 1980-07-10 1982-01-30 Tonbo Pencil Low viscosity ink note
JPS57207096A (en) * 1981-06-17 1982-12-18 Tonbo Pencil Control mechanism for outflow of ink in aqueous ink ball pen
JPS59162283U (ja) * 1983-04-15 1984-10-30 株式会社 トンボ鉛筆 水性インキボ−ルペンのインキ流出制御機構

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5718295A (en) * 1980-07-10 1982-01-30 Tonbo Pencil Low viscosity ink note
JPS57207096A (en) * 1981-06-17 1982-12-18 Tonbo Pencil Control mechanism for outflow of ink in aqueous ink ball pen
JPS59162283U (ja) * 1983-04-15 1984-10-30 株式会社 トンボ鉛筆 水性インキボ−ルペンのインキ流出制御機構

Also Published As

Publication number Publication date
JPH0331580Y2 (ja) 1991-07-04

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