JP6053680B2 - シャープペンシル - Google Patents

シャープペンシル Download PDF

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Publication number
JP6053680B2
JP6053680B2 JP2013521526A JP2013521526A JP6053680B2 JP 6053680 B2 JP6053680 B2 JP 6053680B2 JP 2013521526 A JP2013521526 A JP 2013521526A JP 2013521526 A JP2013521526 A JP 2013521526A JP 6053680 B2 JP6053680 B2 JP 6053680B2
Authority
JP
Japan
Prior art keywords
cam
adjustment
writing
cam surface
rotor
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.)
Active
Application number
JP2013521526A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2012176636A1 (ja
Inventor
弘壮 井澤
弘壮 井澤
芳寿 小佐野
芳寿 小佐野
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Pencil Co Ltd
Original Assignee
Mitsubishi Pencil Co Ltd
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 by Mitsubishi Pencil Co Ltd filed Critical Mitsubishi Pencil Co Ltd
Publication of JPWO2012176636A1 publication Critical patent/JPWO2012176636A1/ja
Application granted granted Critical
Publication of JP6053680B2 publication Critical patent/JP6053680B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B43K21/033—Writing-core feeding mechanisms with sliding tubelike writing-core guide with automatic feed by pressure during use of pencil
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • B43K21/006—Pencil-barrels
    • 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
    • B43K21/16—Writing-core feeding mechanisms with stepwise feed of writing-cores
    • 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)
JP2013521526A 2011-06-21 2012-06-08 シャープペンシル Active JP6053680B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011137603 2011-06-21
JP2011137603 2011-06-21
PCT/JP2012/064840 WO2012176636A1 (ja) 2011-06-21 2012-06-08 シャープペンシル

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016112094A Division JP6275195B2 (ja) 2011-06-21 2016-06-03 シャープペンシル

Publications (2)

Publication Number Publication Date
JPWO2012176636A1 JPWO2012176636A1 (ja) 2015-02-23
JP6053680B2 true JP6053680B2 (ja) 2016-12-27

Family

ID=47422476

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2013521526A Active JP6053680B2 (ja) 2011-06-21 2012-06-08 シャープペンシル
JP2016112094A Active JP6275195B2 (ja) 2011-06-21 2016-06-03 シャープペンシル

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2016112094A Active JP6275195B2 (ja) 2011-06-21 2016-06-03 シャープペンシル

Country Status (5)

Country Link
JP (2) JP6053680B2 (ko)
KR (1) KR101991528B1 (ko)
CN (1) CN103619609B (ko)
TW (1) TW201311472A (ko)
WO (1) WO2012176636A1 (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104859340A (zh) * 2015-05-06 2015-08-26 张素平 一种全自动铅笔
JP6560119B2 (ja) * 2015-12-29 2019-08-14 株式会社パイロットコーポレーション 芯繰出具
JP6714856B2 (ja) 2016-08-03 2020-07-01 日本精工株式会社 玉軸受、及び工作機械用主軸装置
CN107594882B (zh) * 2017-10-13 2023-08-08 广东郦江科创实业有限公司 双脚升降桌的升降装置及含该升降装置的升降桌
EP3730309A4 (en) * 2017-12-20 2021-11-10 KABUSHIKI KAISHA PILOT CORPORATION (also trading as Pilot Corporation) RETRACTABLE WRITING INSTRUMENT AND MULTI-CORE WRITING INSTRUMENT
TWI783114B (zh) * 2018-03-02 2022-11-11 日商壽股份有限公司 自動鉛筆
JP7262294B2 (ja) 2018-12-13 2023-04-21 三菱鉛筆株式会社 シャープペンシル
JP7204467B2 (ja) * 2018-12-13 2023-01-16 三菱鉛筆株式会社 シャープペンシル
JP2020183045A (ja) * 2019-04-26 2020-11-12 三菱鉛筆株式会社 シャープペンシル
CN110370839B (zh) * 2019-07-19 2022-04-19 温州天骄笔业有限责任公司 一种具有自动转芯功能的自动铅笔
CN110370841B (zh) * 2019-07-19 2022-07-15 温州天骄笔业有限责任公司 具有护芯功能的自动铅笔
JP7415228B2 (ja) * 2020-06-29 2024-01-17 ぺんてる株式会社 シャープペンシル
JP2023015864A (ja) 2021-07-20 2023-02-01 三菱鉛筆株式会社 シャープペンシル

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145734A (en) * 1977-05-22 1978-12-19 Ancos Co Ltd Propelling pencil
JPS5567498A (en) * 1978-11-14 1980-05-21 Ancos Co Ltd Mechanical pencil
JPS57189898A (en) * 1981-05-19 1982-11-22 Sakura Color Prod Corp Note
US4838721A (en) * 1988-04-29 1989-06-13 Pentel Kabusiki Kaisha Automatic lead advance for mechanical pencils
JPH0872473A (ja) 1994-08-31 1996-03-19 Tombow Pencil Co Ltd シャープペンシルの芯送出機構
JPH08132782A (ja) 1994-11-08 1996-05-28 Tombow Pencil Co Ltd シャープペンシルの鉛芯保護構造
JP3941929B2 (ja) * 2002-04-04 2007-07-11 末峰 高橋 スライド方式及び固定方式兼用シャープペンシル
JP4240417B2 (ja) * 2006-06-05 2009-03-18 三菱鉛筆株式会社 シャープペンシル
EP2202089B1 (en) * 2007-10-26 2012-07-11 Mitsubishi Pencil Company, Limited Mechanical pencil
JP4847487B2 (ja) 2008-03-26 2011-12-28 三菱鉛筆株式会社 シャープペンシル
JP5373358B2 (ja) * 2008-10-20 2013-12-18 ゼブラ株式会社 シャープペンシル
JP5215281B2 (ja) * 2009-12-03 2013-06-19 三菱鉛筆株式会社 シャープペンシル
JP5929755B2 (ja) * 2010-07-28 2016-06-08 ぺんてる株式会社 メカニカルペンシル

Also Published As

Publication number Publication date
JP6275195B2 (ja) 2018-02-07
CN103619609B (zh) 2015-09-30
TWI561403B (ko) 2016-12-11
TW201311472A (zh) 2013-03-16
KR20140045428A (ko) 2014-04-16
WO2012176636A1 (ja) 2012-12-27
JP2016153246A (ja) 2016-08-25
CN103619609A (zh) 2014-03-05
KR101991528B1 (ko) 2019-06-20
JPWO2012176636A1 (ja) 2015-02-23

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