JPS623787U - - Google Patents

Info

Publication number
JPS623787U
JPS623787U JP9532985U JP9532985U JPS623787U JP S623787 U JPS623787 U JP S623787U JP 9532985 U JP9532985 U JP 9532985U JP 9532985 U JP9532985 U JP 9532985U JP S623787 U JPS623787 U JP S623787U
Authority
JP
Japan
Prior art keywords
lead
pencil
tip
spiral
attached
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
JP9532985U
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 JP9532985U priority Critical patent/JPS623787U/ja
Publication of JPS623787U publication Critical patent/JPS623787U/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、本考案の正面図、第２図は、第１図
なの１ないし３の拡大断面図。第３図は、第２図
４（カツター）の拡大図。第４図は、第２図２（
口金）と３（ストツパー）、の拡大図。第５図は
、第２図３（ストツパー）の斜側面図。第６図は
、第２図４，５の正面図。 １は芯、２は回転口金、３はストツパー、４は
カツター、５はロータリーホルダー、６はホルダ
ー。

Claims (1)

    【実用新案登録請求の範囲】
  1. 鉛筆の芯をらせん状に成型し、らせん芯を回転
    させてすべり出させるロータリーホルダーと芯の
    先をとがらせるように削るカツターを内蔵した回
    転口金を鉛筆の先につけ、鉛筆木部と口金との間
    に筆圧を耐えるように芯を固定させる回転ストツ
    パーをつけて芯の大部分を使い切れるようにし、
    合せて芯を自動的に削ることを可能にする鉛筆。
JP9532985U 1985-06-24 1985-06-24 Pending JPS623787U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9532985U JPS623787U (ja) 1985-06-24 1985-06-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9532985U JPS623787U (ja) 1985-06-24 1985-06-24

Publications (1)

Publication Number Publication Date
JPS623787U true JPS623787U (ja) 1987-01-10

Family

ID=30654407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9532985U Pending JPS623787U (ja) 1985-06-24 1985-06-24

Country Status (1)

Country Link
JP (1) JPS623787U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424743U (ja) * 1977-07-22 1979-02-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5424743U (ja) * 1977-07-22 1979-02-17

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