GB9325567D0 - Fibrillated ptfe surface - Google Patents

Fibrillated ptfe surface

Info

Publication number
GB9325567D0
GB9325567D0 GB939325567A GB9325567A GB9325567D0 GB 9325567 D0 GB9325567 D0 GB 9325567D0 GB 939325567 A GB939325567 A GB 939325567A GB 9325567 A GB9325567 A GB 9325567A GB 9325567 D0 GB9325567 D0 GB 9325567D0
Authority
GB
United Kingdom
Prior art keywords
ptfe surface
fibrillated ptfe
fibrillated
ptfe
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
GB939325567A
Other languages
English (en)
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.)
WL Gore and Associates UK Ltd
Original Assignee
WL Gore and Associates UK Ltd
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 WL Gore and Associates UK Ltd filed Critical WL Gore and Associates UK Ltd
Priority to GB939325567A priority Critical patent/GB9325567D0/en
Publication of GB9325567D0 publication Critical patent/GB9325567D0/en
Priority to GB9425202A priority patent/GB2284813B/en
Priority to JP51660595A priority patent/JP3366643B2/ja
Priority to PCT/GB1994/002729 priority patent/WO1995016551A1/fr
Priority to AU12474/95A priority patent/AU1247495A/en
Priority to CA002178945A priority patent/CA2178945A1/fr
Priority to EP95903418A priority patent/EP0734315A1/fr
Pending 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
    • C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/022—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing characterised by the disposition or the configuration, e.g. dimensions, of the embossments or the shaping tools therefor
    • B29C59/025—Fibrous surfaces with piles or similar fibres substantially perpendicular to the surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/02—Moulding by agglomerating
    • B29C67/04—Sintering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • 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
    • G03G15/20—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014—Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2025—Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with special means for lubricating and/or cleaning the fixing unit, e.g. applying offset preventing fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C41/08—Coating a former, core or other substrate by spraying or fluidisation, e.g. spraying powder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • B29K2995/0075—Roughness, e.g. anti-slip flocked
    • 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
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2093—Release agent handling devices
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/20—Details of the fixing device or porcess
    • G03G2215/2093—Release agent handling devices
    • G03G2215/2096—Release agent handling devices using porous fluoropolymers for wicking the release agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Fixing For Electrophotography (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB939325567A 1993-12-14 1993-12-14 Fibrillated ptfe surface Pending GB9325567D0 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB939325567A GB9325567D0 (en) 1993-12-14 1993-12-14 Fibrillated ptfe surface
GB9425202A GB2284813B (en) 1993-12-14 1994-12-14 Fibrillated PTFE surface
JP51660595A JP3366643B2 (ja) 1993-12-14 1994-12-14 フィブリル化された表面
PCT/GB1994/002729 WO1995016551A1 (fr) 1993-12-14 1994-12-14 Surface fibrillee en polytetrafluoroethylene (ptfe)
AU12474/95A AU1247495A (en) 1993-12-14 1994-12-14 Fibrillated ptfe surface
CA002178945A CA2178945A1 (fr) 1993-12-14 1994-12-14 Surface fibrillee en polytetrafluoroethylene (ptfe)
EP95903418A EP0734315A1 (fr) 1993-12-14 1994-12-14 Surface fibrillee en polytetrafluoroethylene (ptfe)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB939325567A GB9325567D0 (en) 1993-12-14 1993-12-14 Fibrillated ptfe surface

Publications (1)

Publication Number Publication Date
GB9325567D0 true GB9325567D0 (en) 1994-02-16

Family

ID=10746577

Family Applications (2)

Application Number Title Priority Date Filing Date
GB939325567A Pending GB9325567D0 (en) 1993-12-14 1993-12-14 Fibrillated ptfe surface
GB9425202A Expired - Fee Related GB2284813B (en) 1993-12-14 1994-12-14 Fibrillated PTFE surface

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9425202A Expired - Fee Related GB2284813B (en) 1993-12-14 1994-12-14 Fibrillated PTFE surface

Country Status (6)

Country Link
EP (1) EP0734315A1 (fr)
JP (1) JP3366643B2 (fr)
AU (1) AU1247495A (fr)
CA (1) CA2178945A1 (fr)
GB (2) GB9325567D0 (fr)
WO (1) WO1995016551A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2882767B2 (ja) * 1995-12-28 1999-04-12 日東工業株式会社 電子写真定着用オイル塗布ロール及びその製造法
US6041211A (en) * 1996-06-06 2000-03-21 W. L. Gore & Associates, Inc. Cleaning assembly for critical image surfaces in printer devices and method of using same
US6141873A (en) * 1998-02-04 2000-11-07 Ames Rubber Corporation Method of manufacture of multi-layer roll having compliant PTFE top layer from a fibrillated PTFE membrane
JP4106170B2 (ja) 1999-04-22 2008-06-25 シンジーテック株式会社 画像形成装置に使用されるオイル塗布ローラ
GB9925743D0 (en) * 1999-10-30 1999-12-29 Xeikon Nv Fixing device and method
US6447918B1 (en) * 2001-01-30 2002-09-10 Xerox Corporation Interpenetrating polymer network of polytetra fluoroethylene and silicone elastomer for use in electrophotographic fusing applications
JP2003005561A (ja) * 2001-03-30 2003-01-08 Nichias Corp オイル塗布装置及びそのウェブ
CZ20041189A3 (cs) * 2004-12-07 2006-07-12 Peguform Bohemia, K. S. Metoda zhotovení elastomerové kuze

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268329A (fr) * 1960-08-18 1900-01-01
US4233365A (en) * 1979-04-06 1980-11-11 Copolymer Rubber & Chemical Corp. Free flowing particles of elastomeric material and method
JPS57126631A (en) * 1981-01-30 1982-08-06 Junkosha Co Ltd Raised continuous porous fluororesin material and its manufacture
JPS62152470A (ja) * 1985-12-24 1987-07-07 住友電気工業株式会社 管状臓器補綴材
JP2753722B2 (ja) * 1988-12-23 1998-05-20 ジャパンゴアテックス株式会社 生体用電極
JPH07500122A (ja) * 1991-06-14 1995-01-05 ダブリュ．エル．ゴア　アンド　アソシエーツ，インコーポレイティド 表面改質多孔質膨張延伸ポリテトラフルオロエチレンとその製造方法
CA2074349C (fr) * 1991-07-23 2004-04-20 Shinji Tamaru Pellicule poreuse de polytetrafluoroethylene, preparation et utilisation
GB9122750D0 (en) * 1991-10-26 1991-12-11 Gore W L & Ass Uk Oil transfer component

Also Published As

Publication number Publication date
GB2284813A8 (en) 1995-07-17
AU1247495A (en) 1995-07-03
GB2284813B (en) 1997-08-20
WO1995016551A1 (fr) 1995-06-22
GB2284813A (en) 1995-06-21
EP0734315A1 (fr) 1996-10-02
JPH09510479A (ja) 1997-10-21
JP3366643B2 (ja) 2003-01-14
CA2178945A1 (fr) 1995-06-22
GB9425202D0 (en) 1995-02-08

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