JPS63176683U - - Google Patents

Info

Publication number
JPS63176683U
JPS63176683U JP1987067101U JP6710187U JPS63176683U JP S63176683 U JPS63176683 U JP S63176683U JP 1987067101 U JP1987067101 U JP 1987067101U JP 6710187 U JP6710187 U JP 6710187U JP S63176683 U JPS63176683 U JP S63176683U
Authority
JP
Japan
Prior art keywords
lead
stopper
frictional force
insertion hole
applying member
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
JP1987067101U
Other languages
Japanese (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 JP1987067101U priority Critical patent/JPS63176683U/ja
Priority to KR2019870011579U priority patent/KR900003812Y1/en
Priority to US07/171,881 priority patent/US4884910A/en
Priority to DE8888302789T priority patent/DE3870973D1/en
Priority to EP88302789A priority patent/EP0287237B1/en
Priority to ES198888302789T priority patent/ES2033427T3/en
Publication of JPS63176683U publication Critical patent/JPS63176683U/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/027—Writing-core feeding mechanisms with sliding tubelike writing-core guide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/02—Writing-core feeding mechanisms
    • B43K21/22—Writing-cores gripping means, e.g. chucks

Landscapes

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

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例に係る芯ストツパ
ーの断面図、第２図は第１図の端面図、第３図お
よび第４図は第１図の芯ストツパーが組付られる
それぞれ異なつたシヤープペンシルの示す部分的
断面図である。 図において、１は芯ストツパー、２は凹部、３
は芯挿通孔である。 Fig. 1 is a sectional view of a lead stopper according to an embodiment of this invention, Fig. 2 is an end view of Fig. 1, and Figs. 3 and 4 are different views of the lead stopper of Fig. FIG. 3 is a partial cross-sectional view of the mechanical pencil. In the figure, 1 is a core stopper, 2 is a recess, and 3
is the core insertion hole.

Claims (1)

【実用新案登録請求の範囲】 (1) 筆記具の内部に装着され、芯Ｓに所定の摩
擦力を付与する芯ストツパーにおいて、繰り出さ
れてきた上記芯Ｓが挿入され、該芯Ｓに上記摩擦
力を付与する芯挿通孔３が設けられた円筒状の摩
擦付与部材１からなり、この摩擦付与部材１の外
周面に凹部２を形成したシヤープペンシルの芯ス
トツパー。 (2) 上記芯挿通孔３の前後端側には、その外端
側が漸次大径となる前後対称形状のテーパ孔部３
ａ，３ｂが同軸上に形成されていることを特徴と
する実用新案登録請求の範囲第１項記載のシヤー
プペンシルの芯ストツパー。[Claims for Utility Model Registration] (1) The drawn out lead S is inserted into a lead stopper that is installed inside the writing instrument and applies a predetermined frictional force to the lead S, and the lead S is applied with the above frictional force. This lead stopper for a sharpening pencil consists of a cylindrical friction-applying member 1 provided with a lead insertion hole 3 for imparting traction, and a recess 2 is formed on the outer peripheral surface of the friction-applying member 1. (2) At the front and rear ends of the core insertion hole 3, there are tapered hole portions 3 with a front and rear symmetrical shape whose diameter gradually increases on the outer end side.
A lead stopper for a sharpening pencil according to claim 1, characterized in that a and 3b are coaxially formed.
JP1987067101U 1987-04-17 1987-05-02 Pending JPS63176683U (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1987067101U JPS63176683U (en) 1987-05-02 1987-05-02
KR2019870011579U KR900003812Y1 (en) 1987-05-02 1987-07-15 The insider stoper of sharp pencil
US07/171,881 US4884910A (en) 1987-04-17 1988-03-22 Mechanical pencil
DE8888302789T DE3870973D1 (en) 1987-04-17 1988-03-29 FULL PENCIL.
EP88302789A EP0287237B1 (en) 1987-04-17 1988-03-29 Mechanical pencil
ES198888302789T ES2033427T3 (en) 1987-04-17 1988-03-29 AUTOMATIC PENCIL.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987067101U JPS63176683U (en) 1987-05-02 1987-05-02

Publications (1)

Publication Number Publication Date
JPS63176683U true JPS63176683U (en) 1988-11-16

Family

ID=13335158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987067101U Pending JPS63176683U (en) 1987-04-17 1987-05-02

Country Status (2)

Country Link
JP (1) JPS63176683U (en)
KR (1) KR900003812Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021175599A (en) * 2020-05-01 2021-11-04 三菱鉛筆株式会社 mechanical pencil

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126131A (en) * 1978-03-20 1979-10-01 Iwasaki Kosei Slide tube for pusheddout writing implement
JPS5916954A (en) * 1982-07-20 1984-01-28 Nippon Steel Corp Roller for continuous casting
JPS623997A (en) * 1985-07-01 1987-01-09 株式会社寿 Lead stopper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54126131A (en) * 1978-03-20 1979-10-01 Iwasaki Kosei Slide tube for pusheddout writing implement
JPS5916954A (en) * 1982-07-20 1984-01-28 Nippon Steel Corp Roller for continuous casting
JPS623997A (en) * 1985-07-01 1987-01-09 株式会社寿 Lead stopper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021175599A (en) * 2020-05-01 2021-11-04 三菱鉛筆株式会社 mechanical pencil

Also Published As

Publication number Publication date
KR900003812Y1 (en) 1990-05-01
KR880021634U (en) 1988-12-24

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