JPS623782U - - Google Patents

Info

Publication number
JPS623782U
JPS623782U JP9485085U JP9485085U JPS623782U JP S623782 U JPS623782 U JP S623782U JP 9485085 U JP9485085 U JP 9485085U JP 9485085 U JP9485085 U JP 9485085U JP S623782 U JPS623782 U JP S623782U
Authority
JP
Japan
Prior art keywords
comb
groove
pen core
notches
axial direction
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
JP9485085U
Other languages
English (en)
Other versions
JPH0331581Y2 (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 JP1985094850U priority Critical patent/JPH0331581Y2/ja
Publication of JPS623782U publication Critical patent/JPS623782U/ja
Application granted granted Critical
Publication of JPH0331581Y2 publication Critical patent/JPH0331581Y2/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図は正面図
、第7図は本考案ペン芯を装着した筆記具の一部
を省略した縦断面図である。 1……ペン芯、2……櫛歯、3……櫛溝、4…
…スリツト状インキ溝、5……空気交替凹溝、5
―1……後部凹溝、5―2……前記凹溝、6……
環状鍔部、7……空気孔、8……中心孔、9……
誘導芯、10……ボールペンチツプ。

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
    、前記櫛溝を横切つて櫛歯に縦設のスリツト状イ
    ンキ溝及び前記櫛歯の切欠により軸方向に形成さ
    れる空気交替凹溝を備えたペン芯において、空気
    交替凹溝が後部櫛歯群の各櫛歯の周面1箇所が切
    欠かれて形成された一条の後部凹溝と、前部櫛溝
    群の各櫛歯の周面2箇所が切欠れて形成された、
    前記後部凹溝と分岐して前方側に通気させる軸方
    向の二条の前部凹溝から構成されている筆記具用
    ペン芯。
JP1985094850U 1985-06-21 1985-06-21 Expired JPH0331581Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985094850U JPH0331581Y2 (ja) 1985-06-21 1985-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985094850U JPH0331581Y2 (ja) 1985-06-21 1985-06-21

Publications (2)

Publication Number Publication Date
JPS623782U true JPS623782U (ja) 1987-01-10
JPH0331581Y2 JPH0331581Y2 (ja) 1991-07-04

Family

ID=30653662

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985094850U Expired JPH0331581Y2 (ja) 1985-06-21 1985-06-21

Country Status (1)

Country Link
JP (1) JPH0331581Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207096A (en) * 1981-06-17 1982-12-18 Tonbo Pencil Control mechanism for outflow of ink in aqueous ink ball pen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57207096A (en) * 1981-06-17 1982-12-18 Tonbo Pencil Control mechanism for outflow of ink in aqueous ink ball pen

Also Published As

Publication number Publication date
JPH0331581Y2 (ja) 1991-07-04

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