KR20230154885A - 마찰체 유닛 및 열변색성 필기구 - Google Patents

마찰체 유닛 및 열변색성 필기구 Download PDF

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Publication number
KR20230154885A
KR20230154885A KR1020237032373A KR20237032373A KR20230154885A KR 20230154885 A KR20230154885 A KR 20230154885A KR 1020237032373 A KR1020237032373 A KR 1020237032373A KR 20237032373 A KR20237032373 A KR 20237032373A KR 20230154885 A KR20230154885 A KR 20230154885A
Authority
KR
South Korea
Prior art keywords
friction body
body unit
side wall
outer diameter
holding portion
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
KR1020237032373A
Other languages
English (en)
Korean (ko)
Inventor
히사토시 하야카와
Original Assignee
가부시키가이샤 파이롯트 코포레이숀
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 가부시키가이샤 파이롯트 코포레이숀 filed Critical 가부시키가이샤 파이롯트 코포레이숀
Publication of KR20230154885A publication Critical patent/KR20230154885A/ko
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K29/00—Combinations of writing implements with other articles
    • B43K29/02—Combinations of writing implements with other articles with rubbers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/12—Protecting means, e.g. caps for pens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
    • B43K23/08—Protecting means, e.g. caps
    • B43K23/12—Protecting means, e.g. caps for pens
    • B43K23/122—Protecting means, e.g. caps for pens with means for preventing choking
    • B43K23/124—Protecting means, e.g. caps for pens with means for preventing choking comprising an air passage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/005—Pen barrels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L19/00—Erasers, rubbers, or erasing devices; Holders therefor
    • B43L19/0025—Eraser or rubber material, e.g. comprising hard particles
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/16—Writing inks
    • C09D11/18—Writing inks specially adapted for ball-point writing instruments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Pens And Brushes (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
KR1020237032373A 2021-03-09 2022-03-02 마찰체 유닛 및 열변색성 필기구 Pending KR20230154885A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2021036876 2021-03-09
JPJP-P-2021-036876 2021-03-09
JPJP-P-2021-076905 2021-04-29
JP2021076905 2021-04-29
PCT/JP2022/008753 WO2022190974A1 (ja) 2021-03-09 2022-03-02 摩擦体ユニット及び熱変色性筆記具

Publications (1)

Publication Number Publication Date
KR20230154885A true KR20230154885A (ko) 2023-11-09

Family

ID=83227173

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237032373A Pending KR20230154885A (ko) 2021-03-09 2022-03-02 마찰체 유닛 및 열변색성 필기구

Country Status (5)

Country Link
US (1) US12179510B2 (https=)
EP (1) EP4306331A4 (https=)
JP (1) JP7802055B2 (https=)
KR (1) KR20230154885A (https=)
WO (1) WO2022190974A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013188922A (ja) 2012-03-13 2013-09-26 Pilot Corporation 出没式筆記具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US703229A (en) * 1902-02-28 1902-06-24 Eagle Pencil Co Rubber-tip attachment for lead-pencils.
US2205929A (en) * 1938-05-02 1940-06-25 Musgrave Pencil Company Inc Pencil attachment
JP2596066Y2 (ja) 1993-10-29 1999-06-07 パイロットインキ株式会社 筆記具等のキャップ
US5897266A (en) * 1996-11-27 1999-04-27 The Gillette Company Vent system for writing instrument
WO2006017707A2 (en) 2004-08-06 2006-02-16 Russo Carmine J Writing instrument adapter
JP5043525B2 (ja) * 2007-06-13 2012-10-10 パイロットインキ株式会社 軟質部材の取付構造
JP5665259B2 (ja) * 2008-03-13 2015-02-04 パイロットインキ株式会社 軟質部材の取付構造
JP5254712B2 (ja) * 2008-09-02 2013-08-07 パイロットインキ株式会社 可逆熱変色性インキ組成物及びそれを用いた筆記具
JP2011079206A (ja) * 2009-10-06 2011-04-21 Pilot Ink Co Ltd 熱変色性筆記具
JP6392298B2 (ja) * 2011-12-09 2018-09-19 三菱鉛筆株式会社 消去部材を備えた筆記具
JP6643051B2 (ja) 2015-01-22 2020-02-12 三菱鉛筆株式会社 摩擦部材及び摩擦部材を備えた熱変色性筆記具
JP6646988B2 (ja) 2015-09-16 2020-02-14 三菱鉛筆株式会社 熱変色性筆記具
JP7122226B2 (ja) 2018-10-31 2022-08-19 株式会社パイロットコーポレーション 熱変色性筆記具

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013188922A (ja) 2012-03-13 2013-09-26 Pilot Corporation 出没式筆記具

Also Published As

Publication number Publication date
TW202241722A (zh) 2022-11-01
EP4306331A1 (en) 2024-01-17
JP7802055B2 (ja) 2026-01-19
US12179510B2 (en) 2024-12-31
EP4306331A4 (en) 2025-02-26
JPWO2022190974A1 (https=) 2022-09-15
WO2022190974A1 (ja) 2022-09-15
US20240149605A1 (en) 2024-05-09

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20230921

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20241204

Comment text: Request for Examination of Application