TW202103977A - 自動鉛筆 - Google Patents

自動鉛筆 Download PDF

Info

Publication number
TW202103977A
TW202103977A TW109113781A TW109113781A TW202103977A TW 202103977 A TW202103977 A TW 202103977A TW 109113781 A TW109113781 A TW 109113781A TW 109113781 A TW109113781 A TW 109113781A TW 202103977 A TW202103977 A TW 202103977A
Authority
TW
Taiwan
Prior art keywords
cam
holding
chuck
pen core
mechanical pencil
Prior art date
Application number
TW109113781A
Other languages
English (en)
Chinese (zh)
Inventor
福田昂正
Original Assignee
日商三菱鉛筆股份有限公司
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 日商三菱鉛筆股份有限公司 filed Critical 日商三菱鉛筆股份有限公司
Publication of TW202103977A publication Critical patent/TW202103977A/zh

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K21/00—Propelling pencils
    • 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)
TW109113781A 2019-04-26 2020-04-24 自動鉛筆 TW202103977A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-086697 2019-04-26
JP2019086697A JP2020183043A (ja) 2019-04-26 2019-04-26 シャープペンシル

Publications (1)

Publication Number Publication Date
TW202103977A true TW202103977A (zh) 2021-02-01

Family

ID=72942039

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109113781A TW202103977A (zh) 2019-04-26 2020-04-24 自動鉛筆

Country Status (3)

Country Link
JP (1) JP2020183043A (enExample)
TW (1) TW202103977A (enExample)
WO (1) WO2020218440A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7621089B2 (ja) * 2020-11-02 2025-01-24 三菱鉛筆株式会社 シャープペンシル

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54144222A (en) * 1978-04-28 1979-11-10 Iwasaki Kosei Pusheddout writing implement
JPS56108575U (enExample) * 1980-01-19 1981-08-22
JPS56154506U (enExample) * 1980-04-21 1981-11-18
US6116799A (en) * 1998-11-19 2000-09-12 Kotobuki & Co., Ltd. Installation structure of lead advancing mechanism in writing instrument

Also Published As

Publication number Publication date
WO2020218440A1 (ja) 2020-10-29
JP2020183043A (ja) 2020-11-12

Similar Documents

Publication Publication Date Title
JP6275195B2 (ja) シャープペンシル
TWI818159B (zh) 自動鉛筆
TW202103977A (zh) 自動鉛筆
TW202100372A (zh) 自動鉛筆
JP7296244B2 (ja) シャープペンシル
JP7204467B2 (ja) シャープペンシル
JP6491829B2 (ja) シャープペンシル
KR20240035747A (ko) 샤프 펜슬
JP7740924B2 (ja) シャープペンシル
JP6807719B2 (ja) シャープペンシル
WO2023002878A1 (ja) シャープペンシル
CN119546465A (zh) 自动铅笔
JP2023015868A (ja) 筆記具