DE69318469T2 - Leitfähiger Polyurethanschaumstoff - Google Patents

Leitfähiger Polyurethanschaumstoff

Info

Publication number
DE69318469T2
DE69318469T2 DE1993618469 DE69318469T DE69318469T2 DE 69318469 T2 DE69318469 T2 DE 69318469T2 DE 1993618469 DE1993618469 DE 1993618469 DE 69318469 T DE69318469 T DE 69318469T DE 69318469 T2 DE69318469 T2 DE 69318469T2
Authority
DE
Germany
Prior art keywords
polyurethane foam
conductive polyurethane
conductive
foam
polyurethane
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.)
Expired - Lifetime
Application number
DE1993618469
Other languages
English (en)
Other versions
DE69318469D1 (de
Inventor
Eiji Sawa
Hiroya Fukuda
Shohei Morikawa
Hitoshi Yaguchi
Yuichiro Mori
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.)
Bridgestone Corp
Original Assignee
Bridgestone 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.)
Filing date
Publication date
Priority claimed from JP4086008A external-priority patent/JP2601782B2/ja
Application filed by Bridgestone Corp filed Critical Bridgestone Corp
Application granted granted Critical
Publication of DE69318469D1 publication Critical patent/DE69318469D1/de
Publication of DE69318469T2 publication Critical patent/DE69318469T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0066—Use of inorganic compounding ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/0061—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof characterized by the use of several polymeric components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
    • G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
    • G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
    • G03G15/0233—Structure, details of the charging member, e.g. chemical composition, surface properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
    • G03G15/0818—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the structure of the donor member, e.g. surface properties
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1665—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat
    • G03G15/167—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer by introducing the second base in the nip formed by the recording member and at least one transfer member, e.g. in combination with bias or heat at least one of the recording member or the transfer member being rotatable during the transfer
    • G03G15/1685—Structure, details of the transfer member, e.g. chemical composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
    • G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
    • G03G21/0058—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a roller or a polygonal rotating cleaning member; Details thereof, e.g. surface structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1376—Foam or porous material containing
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31605—Next to free metal
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
    • Y10T428/31609—Particulate metal or metal compound-containing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
DE1993618469 1992-03-09 1993-03-09 Leitfähiger Polyurethanschaumstoff Expired - Lifetime DE69318469T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4086008A JP2601782B2 (ja) 1992-03-09 1992-03-09 導電性ポリウレタンフォーム
JP19498992 1992-06-29

Publications (2)

Publication Number Publication Date
DE69318469D1 DE69318469D1 (de) 1998-06-18
DE69318469T2 true DE69318469T2 (de) 1998-11-05

Family

ID=26427177

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1993618469 Expired - Lifetime DE69318469T2 (de) 1992-03-09 1993-03-09 Leitfähiger Polyurethanschaumstoff

Country Status (3)

Country Link
US (1) US5656344A (de)
EP (1) EP0565237B1 (de)
DE (1) DE69318469T2 (de)

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US5695859A (en) * 1995-04-27 1997-12-09 Burgess; Lester E. Pressure activated switching device
EP0745571B1 (de) * 1995-05-29 2000-08-09 Nisshinbo Industries, Inc. Kohlenstoffverbundmaterial und Verfahren zu seiner Herstellung
US6023597A (en) * 1995-05-30 2000-02-08 Canon Kabushiki Kaisha Cellular conductive roller with conductive powder filling open cells in the surface
US5629050A (en) * 1995-08-30 1997-05-13 The Dow Chemical Company Process for preparing coated articles
DE19681203T1 (de) * 1995-11-29 1998-02-12 Rogers Corp Leitende Rolle mit leitender hitzegeschrumpfter Rohroberfläche
US5933693A (en) * 1997-02-12 1999-08-03 Bridgestone Corporation Electroconductive elastic member and electrophotographic apparatus using same
US5953039A (en) * 1997-11-24 1999-09-14 Eastman Kodak Company Photothermographic drum processor using low heat conductivity and low heat capacitance rollers
US6074807A (en) * 1998-10-15 2000-06-13 Eastman Kodak Company Imaging element containing an electrically-conductive layer containing acicular metal-containing particles and a transparent magnetic recording layer
US6035163A (en) * 1998-11-20 2000-03-07 Xerox Corporation Vibration absorbing bias charge roll
JP3022859B1 (ja) * 1998-12-16 2000-03-21 株式会社金陽社 導電性ロール及びその製造方法
US6977011B2 (en) * 1999-06-18 2005-12-20 Voith Paper Patent Gmbh Roller provided for use in coating machines
EP1184397B1 (de) 2000-08-29 2004-07-21 Tokai Rubber Industries, Ltd. Förderband Transportrolle aus Polyurethan Elastomer
JP4508562B2 (ja) * 2002-08-30 2010-07-21 キヤノン株式会社 転写部材、及びこれを用いた画像形成装置
US7008565B2 (en) * 2002-11-08 2006-03-07 More Energy Ltd. Flexible electroconductive foam, and method of preparation thereof
US7005458B2 (en) * 2003-06-20 2006-02-28 Foamex L.P. Static dissipative polyurethane foams
US20060020100A1 (en) * 2004-07-20 2006-01-26 Shirley Lee Conductive agents for polyurethane
US7173805B2 (en) * 2004-07-20 2007-02-06 Hewlett-Packard Development Company, L.P. Polymer material
KR101280042B1 (ko) * 2006-08-23 2013-07-01 삼성전자주식회사 화상형성장치용 현상기의 공급롤러 및 그의 제조방법
FI20075683L (fi) * 2007-09-28 2009-03-29 Valtion Teknillinen Uusi materiaali, prosessi sen valmistamiseksi ja uudet käytöt
US9534098B2 (en) 2010-02-26 2017-01-03 Peterson Chemical Technology, Llc. Enhanced thermally conductive cushioning foams by addition of metal materials
EP3495407B1 (de) 2013-03-15 2024-01-03 Owens Corning Intellectual Capital, LLC Verarbeitungshilfsmittel zur verwendung bei der herstellung extrudierter polystyrolschaumstoffe mithilfe von treibmitteln mit niedrigem potenziellem beitrag zur globalen erwärmung
CN106459470B (zh) 2014-05-30 2020-04-07 康涅狄格大学 源于石墨烯/石墨动力学捕获稳定的乳液的石墨烯/石墨聚合物复合物泡沫
US20180112052A1 (en) * 2015-04-28 2018-04-26 Owens Corning Intellectual Capital, Llc Methods of manufacturing extruded polystyrene foams using conductive polymers as an infrared attenuation agent
CN109438964A (zh) * 2018-10-15 2019-03-08 重庆工商大学 兼具增强以及抗静电性能的轻质聚氨酯泡沫及其制备方法
US11814566B2 (en) 2020-07-13 2023-11-14 L&P Property Management Company Thermally conductive nanomaterials in flexible foam
CN112048170A (zh) * 2020-09-01 2020-12-08 山东亿博润新材料科技有限公司 一种抗静电型聚氨酯海绵及其制备方法和应用
US11597862B2 (en) 2021-03-10 2023-03-07 L&P Property Management Company Thermally conductive nanomaterial coatings on flexible foam or fabrics

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US3959574A (en) * 1974-04-26 1976-05-25 Xerox Corporation Biasable member and method for making
US4301040A (en) * 1978-06-23 1981-11-17 Charleswater Products, Inc. Electrically conductive foam and method of preparation and use
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US4931479B1 (en) * 1988-11-07 2000-10-10 Parker Intangibles Inc Foam in place conductive polyurethane foam
JP2855335B2 (ja) * 1989-03-02 1999-02-10 株式会社ブリヂストン 導電性ポリウレタンフォームの製造方法
US5076201A (en) * 1989-03-16 1991-12-31 Fujitsu Limited Developing device used in electrophotographic field and method of producing developing roller incorporated therein
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JP2979428B2 (ja) * 1990-09-28 1999-11-15 株式会社ブリヂストン 電子写真用ローラー
JPH04256985A (ja) * 1991-02-08 1992-09-11 Bridgestone Corp 導電性ローラー
JP3079495B2 (ja) * 1991-02-08 2000-08-21 株式会社ブリヂストン 導電性ローラー
JP2743294B2 (ja) * 1991-07-26 1998-04-22 株式会社ブリヂストン ローラー用発泡体の製造方法
JP2848547B2 (ja) * 1991-11-06 1999-01-20 富士通株式会社 画像形成装置用ローラ及びこれを用いた画像形成装置
US5472639A (en) * 1993-08-13 1995-12-05 The Dow Chemical Company Electroconductive foams

Also Published As

Publication number Publication date
US5656344A (en) 1997-08-12
EP0565237B1 (de) 1998-05-13
DE69318469D1 (de) 1998-06-18
EP0565237A1 (de) 1993-10-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MOSELPATENT TRIERPATENT, 54290 TRIER

8328 Change in the person/name/address of the agent

Representative=s name: PATENTANWAELTE SERWE & DR. WAGNER, 54290 TRIER