JPS636891U - - Google Patents

Info

Publication number
JPS636891U
JPS636891U JP10019086U JP10019086U JPS636891U JP S636891 U JPS636891 U JP S636891U JP 10019086 U JP10019086 U JP 10019086U JP 10019086 U JP10019086 U JP 10019086U JP S636891 U JPS636891 U JP S636891U
Authority
JP
Japan
Prior art keywords
chuck mechanism
ball chuck
holding member
drawing head
lead 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.)
Pending
Application number
JP10019086U
Other languages
English (en)
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 JP10019086U priority Critical patent/JPS636891U/ja
Publication of JPS636891U publication Critical patent/JPS636891U/ja
Pending legal-status Critical Current

Links

Landscapes

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

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す縦断面図、第2
図乃至第4図は本考案の他の実施例を示す縦断面
図、第5図は従来例を示す縦断面図である。 1……ホルダー、2……チヤツク、8……ボー
ルチヤツク機構、9……スライダー、10……保
持部材、11……弾撥部材、15,15′,15
″,15……規制部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鉛芯の前進は許容するがその後退を楔作用にて
    妨げることが可能なボールチヤツク機構をホルダ
    ー内に配置するとともに、該ボールチヤツク機構
    の前方に保持部材を有するスライダーを弾撥部材
    により前方に付勢し摺動自在に配置してなる画線
    ヘツドにおいて、前記ボールチヤツク機構のチヤ
    ツク前端と保持部材後端との間に鉛芯の揺動を規
    制する規制部を設けたことを特徴とする自動製図
    機の画線ヘツド。
JP10019086U 1986-06-30 1986-06-30 Pending JPS636891U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10019086U JPS636891U (ja) 1986-06-30 1986-06-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10019086U JPS636891U (ja) 1986-06-30 1986-06-30

Publications (1)

Publication Number Publication Date
JPS636891U true JPS636891U (ja) 1988-01-18

Family

ID=30969776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10019086U Pending JPS636891U (ja) 1986-06-30 1986-06-30

Country Status (1)

Country Link
JP (1) JPS636891U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178800A (en) * 1981-04-25 1982-11-04 Pentel Kk Nose knock type propelling pencil
JPS57189898A (en) * 1981-05-19 1982-11-22 Sakura Color Prod Corp Note
JPS6021275U (ja) * 1983-07-19 1985-02-14 株式会社 小仙ミシン商会 糸立器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57178800A (en) * 1981-04-25 1982-11-04 Pentel Kk Nose knock type propelling pencil
JPS57189898A (en) * 1981-05-19 1982-11-22 Sakura Color Prod Corp Note
JPS6021275U (ja) * 1983-07-19 1985-02-14 株式会社 小仙ミシン商会 糸立器

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