DE60034092D1 - Radiergummi - Google Patents

Radiergummi

Info

Publication number: DE60034092D1
Authority: DE; Germany
Prior art keywords: eraser
Prior art date: 1999-08-30
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.): Expired - Lifetime

Application number

DE60034092T

Other languages

English (en)

Other versions

DE60034092T2 (de

Inventor

Shinichiro Hayashi

Ryuzo Yamamoto

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.)

Sakura Color Products Corp

Original Assignee

Sakura Color Products Corp

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.)

1999-08-30

Filing date

2000-08-30

Publication date

2007-05-10

2000-08-30 Application filed by Sakura Color Products Corp filed Critical Sakura Color Products Corp

2007-05-10 Application granted granted Critical

2007-05-10 Publication of DE60034092D1 publication Critical patent/DE60034092D1/de

2008-01-24 Publication of DE60034092T2 publication Critical patent/DE60034092T2/de

2020-08-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- 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
- 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
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249955—Void-containing component partially impregnated with adjacent component
- Y10T428/249958—Void-containing component is synthetic resin or natural rubbers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249978—Voids specified as micro
- Y10T428/249979—Specified thickness of void-containing component [absolute or relative] or numerical cell dimension
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249987—With nonvoid component of specified composition
- Y10T428/249991—Synthetic resin or natural rubbers
- Y10T428/249992—Linear or thermoplastic
- Y10T428/249993—Hydrocarbon polymer

DE60034092T 1999-08-30 2000-08-30 Radiergummi Expired - Lifetime DE60034092T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP24413499		1999-08-30
JP24413499		1999-08-30

Publications (2)

Publication Number	Publication Date
DE60034092D1 true DE60034092D1 (de)	2007-05-10
DE60034092T2 DE60034092T2 (de)	2008-01-24

Family

ID=17114277

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE60034092T Expired - Lifetime DE60034092T2 (de)	1999-08-30	2000-08-30	Radiergummi

Country Status (7)

Country	Link
US (2)	US7316841B1 (de)
EP (1)	EP1080945B1 (de)
KR (1)	KR100358718B1 (de)
CN (1)	CN1160206C (de)
CA (1)	CA2316724C (de)
DE (1)	DE60034092T2 (de)
TW (1)	TW521047B (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20060052500A1 (en) *	2004-09-03	2006-03-09	Fu-Yuan Cheng	Rubber eraser and method of fabrication
JP2008155624A (ja) *	2006-11-29	2008-07-10	Pilot Ink Co Ltd	摩擦体及びそれを用いた筆記具、筆記具セット
US7930790B2 (en)	2007-04-26	2011-04-26	The Procter & Gamble Company	Fabric exfoliation method and articles
JP2008290267A (ja) *	2007-05-22	2008-12-04	Pilot Ink Co Ltd	摩擦体、筆記具及び筆記具セット
KR101552715B1 (ko)	2007-05-22	2015-09-11	파일롯트 잉크 가부시키가이샤	마찰체, 필기구 및 필기구세트
JP4570174B2 (ja) *	2008-02-19	2010-10-27	株式会社トンボ鉛筆	字消し
WO2010010696A1 (ja) *	2008-07-25	2010-01-28	株式会社シード	研磨材入り字消し
JP5852810B2 (ja) *	2010-08-26	2016-02-03	株式会社半導体エネルギー研究所	半導体装置の作製方法
US20120142794A1 (en) *	2010-12-02	2012-06-07	Basf Se	Foam with filling
JP5749955B2 (ja)	2011-03-24	2015-07-15	株式会社サクラクレパス	プラスチック消しゴム、それを含むプラスチック消しゴム複合体及びその製造方法
JP6674181B2 (ja) *	2012-07-03	2020-04-01	株式会社サクラクレパス	字消し
US11207913B2 (en) *	2012-12-05	2021-12-28	Mitsubishi Pencil Company, Limited	Erasing member and erasing tool using the same
SG10201404847XA (en) *	2013-08-28	2015-03-30	Seed Co Ltd	Eraser-like cleaner
SG10201404845UA (en) *	2013-08-28	2015-03-30	Seed Co Ltd	Eraser-like cleaner
KR101838965B1 (ko) *	2015-10-05	2018-04-26	주식회사 고은빛	크레용 전용 지우개
KR20190056247A (ko)	2017-11-16	2019-05-24	전은하	반개패식 용기덮개
KR20200096925A (ko) *	2017-12-12	2020-08-14	사쿠라 컬러 프로덕츠 코포레이션	지우개
US11230654B2 (en) *	2019-06-04	2022-01-25	Halliburton Energy Services, Inc.	Calcium carbonate coated materials and methods of making and using same
CN111960721A (zh) *	2020-07-17	2020-11-20	温州阿珥楠文具有限公司	一种清洁麂皮鞋橡皮的制作方法
CN114378981B (zh) *	2021-12-14	2023-08-22	宁波坚锋新材料有限公司	一种载水多孔摩擦介质及清洗废塑料的方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH171062A (de) *	1933-05-10	1934-08-15	Kappeler Ernst	Radiermittel.
US2099613A (en) *	1935-05-25	1937-11-16	Julian S Loewus	Eraser
US2231415A (en) *	1940-08-03	1941-02-11	Eraser Company Inc	Eraser and method of making the same
US2404322A (en) *	1943-07-21	1946-07-16	Sun Chemical Corp	Eraser composition
US2487903A (en) *	1944-07-27	1949-11-15	Sturzenegger Caspar	Motor driven adjustable eraser
US2919180A (en) *	1957-02-14	1959-12-29	Mrs Naomi Burrows	Noncrumbling eraser composed of rubber, polyisobutylene and an abrasive material
US3738951A (en) *	1970-07-24	1973-06-12	Phillips Petroleum Co	Nonsmearing eraser elastomer compositions
DE2837159C2 (de) *	1978-08-25	1980-03-13	Fa. J.S. Staedtler, 8500 Nuernberg	Radiergummi und Verfahren zu dessen Herstellung
JPS5628255A (en)	1979-08-17	1981-03-19	Pentel Kk	Plastic eraser
DE2945326A1 (de) *	1979-11-09	1981-05-21	Wacker-Chemie GmbH, 8000 München	Verfahren zur herstellung geformter radierer
JPS5739999A (en)	1980-08-22	1982-03-05	Pentel Kk	Composition of plastic eraser
DE3131457C2 (de) *	1981-08-08	1984-06-20	Fa. J.S. Staedtler, 8500 Nürnberg	Radiergummi mit poröser Struktur
DE3131456C2 (de) *	1981-08-08	1987-04-02	Fa. J.S. Staedtler, 8500 Nürnberg	Radiergummi mit mischungsbedingter Charakteristik und Verfahren zu dessen Herstellung
US4594362A (en) *	1983-07-06	1986-06-10	Creative Products Resource Associates, Ltd.	Friable foam textile cleaning stick
US4796328A (en) *	1986-12-18	1989-01-10	Horie Sangyo Kabushiki Kaisha	Eraser
JPH0768389B2 (ja) *	1987-07-07	1995-07-26	東レ・ダウコーニング・シリコーン株式会社	非粘着性シリコ−ンゲル成形体
DE3808275A1 (de) *	1988-03-12	1989-09-21	Bayer Ag	Brandschutzelemente
US5090831A (en) *	1989-07-10	1992-02-25	Kotobuki & Co., Ltd.	Writing instrument
US4979254A (en) *	1990-03-12	1990-12-25	Naujock Gordon L	Eraser feeder
JP3041992B2 (ja)	1991-03-13	2000-05-15	ソニー株式会社	ディスク再生装置
US5366999A (en) *	1992-11-12	1994-11-22	Bayer Aktiengesellschaft	Filler-modified polyurethane foam supports for bioconversion processes
JP3354220B2 (ja) *	1993-07-09	2002-12-09	日清紡績株式会社	メラミン系樹脂発泡体
EP0816405A3 (de) *	1994-09-01	1998-07-08	Bridgestone Corporation	Polymer mit Netzwerkstruktur und Verfahren zu seiner Herstellung
JPH08258493A (ja)	1995-03-20	1996-10-08	Mitsubishi Pencil Co Ltd	字消し材
US5584592A (en) *	1995-05-15	1996-12-17	Craig; Elizabeth	Combination ballpoint pen and mechanical pencil
US5507059A (en) *	1995-07-03	1996-04-16	Hohner; Jack	Automatically feeding electrically powered eraser
JPH09202097A (ja)	1996-01-29	1997-08-05	Mitsubishi Pencil Co Ltd	電動消しゴム
JPH10211021A (ja)	1996-11-27	1998-08-11	Kotobuki Kk	回転式棒状物繰り出し具
JP3587431B2 (ja)	1998-04-30	2004-11-10	コクヨ株式会社	消しゴム
US20050009940A1 (en) *	2003-07-09	2005-01-13	The Procter & Gamble Company	Method of promoting the sale of a melamine foam piece and an article of manufacture

2000
- 2000-08-24 US US09/645,646 patent/US7316841B1/en not_active Expired - Fee Related
- 2000-08-25 CA CA002316724A patent/CA2316724C/en not_active Expired - Lifetime
- 2000-08-29 KR KR1020000050348A patent/KR100358718B1/ko not_active Expired - Fee Related
- 2000-08-29 TW TW089117451A patent/TW521047B/zh not_active IP Right Cessation
- 2000-08-30 CN CNB001269763A patent/CN1160206C/zh not_active Expired - Lifetime
- 2000-08-30 DE DE60034092T patent/DE60034092T2/de not_active Expired - Lifetime
- 2000-08-30 EP EP00307465A patent/EP1080945B1/de not_active Expired - Lifetime
2006
- 2006-11-22 US US11/603,794 patent/US7341635B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
KR20010050244A (ko)	2001-06-15
KR100358718B1 (ko)	2002-10-30
EP1080945A2 (de)	2001-03-07
EP1080945A3 (de)	2002-12-18
US7316841B1 (en)	2008-01-08
CA2316724A1 (en)	2001-02-28
CN1160206C (zh)	2004-08-04
US20070065654A1 (en)	2007-03-22
CN1291555A (zh)	2001-04-18
CA2316724C (en)	2006-04-11
EP1080945B1 (de)	2007-03-28
DE60034092T2 (de)	2008-01-24
TW521047B (en)	2003-02-21
US7341635B2 (en)	2008-03-11

Publication	Publication Date	Title
DE60002992D1 (de)	2003-07-03	Dreiphasenabscheider
DE60040714D1 (de)	2008-12-18	Ewährleisten
DE60010160D1 (de)	2004-06-03	Albumblatt
DE60016396D1 (de)	2005-01-05	Foerdervorrichtung
DE69916040D1 (de)	2004-05-06	Schreibgerät
DE60038153D1 (de)	2008-04-10	Fahzeugaufhängungen
DE60020883D1 (de)	2005-07-21	4-pyridinyl-n-acyl-l-phenylalanine
DE60034092D1 (de)	2007-05-10	Radiergummi
DE60017027D1 (de)	2005-02-03	Gehrungseinrichtung
DE60012576D1 (de)	2004-09-02	Spreizfaktorbestimmung
DE60040745D1 (de)	2008-12-18	Viertorhybrid
DE60036617D1 (de)	2007-11-15	Monofluoralkylderivate
DE60037278D1 (de)	2008-01-10	Tintenset
DE60025623D1 (de)	2006-04-06	Bohrmeisselverbinder
DE60032302T8 (de)	2008-01-31	Schreibgerät
DE60023130D1 (de)	2005-11-17	Scharnierarmbefestigung
DE69935205D1 (de)	2007-04-05	Unterbrechungssteurerungssystem
DE50012482D1 (de)	2006-05-18	Tibiamarknagel
DE19983890T1 (de)	2002-03-07	Ventiltaktgebungsjustiereinrichtung
DE60012398D1 (de)	2004-09-02	Alkylformamidtenside
DE60032195D1 (de)	2007-01-18	Vorhanggiesser
DE10084845T1 (de)	2002-07-25	Schreibgerät
ATE269311T1 (de)	2004-07-15	Benzoylpyridazine
ATA121799A (de)	2002-03-15	Ausbeulgerät
DE60020365D1 (de)	2005-06-30	Säurekatalysierte umsetzungen

Legal Events

Date	Code	Title	Description
2008-04-17	8364	No opposition during term of opposition