KR20240022534A - 비소성 연필심 및 비소성 연필심의 제조 방법 - Google Patents

비소성 연필심 및 비소성 연필심의 제조 방법 Download PDF

Info

Publication number
KR20240022534A
KR20240022534A KR1020247000249A KR20247000249A KR20240022534A KR 20240022534 A KR20240022534 A KR 20240022534A KR 1020247000249 A KR1020247000249 A KR 1020247000249A KR 20247000249 A KR20247000249 A KR 20247000249A KR 20240022534 A KR20240022534 A KR 20240022534A
Authority
KR
South Korea
Prior art keywords
mass
acid
pencil lead
soluble polymer
water
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
KR1020247000249A
Other languages
English (en)
Korean (ko)
Inventor
다츠야 무라타
Original Assignee
미쓰비시 엔피쯔 가부시키가이샤
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 미쓰비시 엔피쯔 가부시키가이샤 filed Critical 미쓰비시 엔피쯔 가부시키가이샤
Publication of KR20240022534A publication Critical patent/KR20240022534A/ko
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C09D13/00—Pencil-leads; Crayon compositions; Chalk compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/02—Pencils with graphite; Coloured pencils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K19/00—Non-propelling pencils; Styles; Crayons; Chalks
    • B43K19/16—Making non-propelling pencils
    • B43K19/18—Making pencil writing-cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
KR1020247000249A 2021-06-18 2022-03-30 비소성 연필심 및 비소성 연필심의 제조 방법 Pending KR20240022534A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-101630 2021-06-18
JP2021101630 2021-06-18
PCT/JP2022/016268 WO2022264643A1 (ja) 2021-06-18 2022-03-30 非焼成鉛筆芯及び非焼成鉛筆芯の製造方法

Publications (1)

Publication Number Publication Date
KR20240022534A true KR20240022534A (ko) 2024-02-20

Family

ID=84527073

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247000249A Pending KR20240022534A (ko) 2021-06-18 2022-03-30 비소성 연필심 및 비소성 연필심의 제조 방법

Country Status (6)

Country Link
US (1) US20240209230A1 (https=)
EP (1) EP4357430A4 (https=)
JP (1) JPWO2022264643A1 (https=)
KR (1) KR20240022534A (https=)
CN (1) CN117396568A (https=)
WO (1) WO2022264643A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2026046120A (ja) * 2024-08-30 2026-03-13 三菱鉛筆株式会社 非焼成鉛筆芯およびその製造方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2726198B2 (ja) * 1992-06-03 1998-03-11 三菱鉛筆株式会社 非焼成色鉛筆芯とその製造方法
JP3922803B2 (ja) 1998-05-27 2007-05-30 株式会社サクラクレパス 非焼成色鉛筆芯
JP2006182969A (ja) * 2004-12-28 2006-07-13 Mitsubishi Pencil Co Ltd 非焼成色鉛筆芯
JP4919652B2 (ja) 2005-11-18 2012-04-18 三菱鉛筆株式会社 固形描画材及びその製造方法
JP4288618B2 (ja) * 2006-09-15 2009-07-01 独立行政法人 日本原子力研究開発機構 カルボキシメチルセルロースゲルの製造方法
US9090784B2 (en) 2010-08-05 2015-07-28 Mitsubishi Pencil Company, Limited Solid drawing material and solid drawing tool
JP6423169B2 (ja) * 2014-04-28 2018-11-14 三菱鉛筆株式会社 非焼成色鉛筆芯
CN108129914B (zh) * 2017-12-08 2021-03-16 陕西科技大学 一种挠曲强度高的彩色铅笔芯及其制备方法
JP2020002191A (ja) * 2018-06-25 2020-01-09 三菱鉛筆株式会社 非焼成鉛筆芯

Also Published As

Publication number Publication date
EP4357430A1 (en) 2024-04-24
EP4357430A4 (en) 2025-06-25
US20240209230A1 (en) 2024-06-27
WO2022264643A1 (ja) 2022-12-22
CN117396568A (zh) 2024-01-12
JPWO2022264643A1 (https=) 2022-12-22

Similar Documents

Publication Publication Date Title
DE3115601C2 (https=)
JP2641810B2 (ja) 非焼成色鉛筆芯とその製造方法
EP3112430B1 (en) Colored pencil lead
HU185995B (en) Compositions and products based on cement
KR20240022534A (ko) 비소성 연필심 및 비소성 연필심의 제조 방법
EP4653502A1 (en) Unfired pencil lead
DE69933185T2 (de) Unkalzinierte farbstiftmine
JP2003104766A (ja) 繊維補強水硬性組成物及び当該組成物を用いた繊維補強水硬性成形体
CN118516017A (zh) 非煅烧铅笔芯
JP7770805B2 (ja) 非焼成多孔質鉛筆芯
US10711151B2 (en) Colored lead or colored chalk, pencil containing a colored lead, and process for preparing a colored lead or colored chalk
DE2330955A1 (de) Gipszubereitung
KR100860499B1 (ko) 연필심 조성물 및 이를 이용하여 제조하는 연필심
JPH0733298B2 (ja) 無機質押出成形体の製造方法
HU199163B (en) Plastic compositions
JP2569631B2 (ja) 水硬性無機質押出成形体用補強材料
CN100457665C (zh) 蜡乳液防腐剂组合物和制备方法
JPH03153551A (ja) 無機質板材の押出成形方法
JP2026046120A (ja) 非焼成鉛筆芯およびその製造方法
CN120981354A (zh) 铅笔或化妆料的轴体
JP2814042B2 (ja) セメント質組成物及びその製品
JP2002302633A (ja) 焼成色鉛筆芯及びその製造方法
JPH11343447A (ja) 焼成色鉛筆芯の製造方法
JPH11343445A (ja) 焼成色鉛筆芯の製造方法
JP2001115077A (ja) 焼成色鉛筆芯の製造方法

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000