DE69823802D1 - Kontinuierliches strangpressen von pasten - Google Patents

Kontinuierliches strangpressen von pasten

Info

Publication number
DE69823802D1
DE69823802D1 DE69823802T DE69823802T DE69823802D1 DE 69823802 D1 DE69823802 D1 DE 69823802D1 DE 69823802 T DE69823802 T DE 69823802T DE 69823802 T DE69823802 T DE 69823802T DE 69823802 D1 DE69823802 D1 DE 69823802D1
Authority
DE
Germany
Prior art keywords
paste
continuous extrusion
extrusion
continuous
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 - Fee Related
Application number
DE69823802T
Other languages
English (en)
Other versions
DE69823802T2 (de
Inventor
Fabrice Aubertin
N Levy
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69823802D1 publication Critical patent/DE69823802D1/de
Application granted granted Critical
Publication of DE69823802T2 publication Critical patent/DE69823802T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/26—Extrusion presses; Dies therefor using press rams
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/475—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pistons, accumulators or press rams
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69823802T 1997-02-17 1998-02-17 Kontinuierliches strangpressen von pasten Expired - Fee Related DE69823802T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3840197P 1997-02-17 1997-02-17
US38401P 1997-02-17
US22945 1998-02-12
US09/022,945 US5965074A (en) 1997-02-17 1998-02-12 Continuous paste extrusion method
PCT/US1998/003757 WO1998035812A1 (en) 1997-02-17 1998-02-17 Continuous paste extrusion

Publications (2)

Publication Number Publication Date
DE69823802D1 true DE69823802D1 (de) 2004-06-17
DE69823802T2 DE69823802T2 (de) 2005-04-28

Family

ID=21899742

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69823802T Expired - Fee Related DE69823802T2 (de) 1997-02-17 1998-02-17 Kontinuierliches strangpressen von pasten

Country Status (5)

Country Link
US (1) US5965074A (de)
EP (1) EP0960013B1 (de)
JP (1) JP4152446B2 (de)
DE (1) DE69823802T2 (de)
WO (1) WO1998035812A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6541588B1 (en) * 1999-01-29 2003-04-01 3M Innovative Properties Company Tetrafluoroethylene/hexafluoropropylene copolymers with higher drawability
US6479188B1 (en) * 1999-10-13 2002-11-12 The Gillette Company Cathode tube and method of making the same
US7597775B2 (en) * 2001-10-30 2009-10-06 Boston Scientific Scimed, Inc. Green fluoropolymer tube and endovascular prosthesis formed using same
US6814561B2 (en) * 2001-10-30 2004-11-09 Scimed Life Systems, Inc. Apparatus and method for extrusion of thin-walled tubes
US6790213B2 (en) 2002-01-07 2004-09-14 C.R. Bard, Inc. Implantable prosthesis
US20050139377A1 (en) * 2003-12-31 2005-06-30 Levy Daniel N. Paste extruded insulator with air channels
FR2874736B1 (fr) * 2004-08-27 2006-11-03 Nexans Sa Dispositif de fabrication d'une gaine alveolee autour d'un conducteur
US7344672B2 (en) 2004-10-07 2008-03-18 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US20060103048A1 (en) * 2004-11-17 2006-05-18 Crumm Aaron T Extrusion die for making a part with controlled geometry
US9133340B2 (en) * 2005-07-11 2015-09-15 Saint-Gobain Performance Plastics Corporation Radiation resistant silicone formulations and medical devices formed of same
US7939014B2 (en) * 2005-07-11 2011-05-10 Saint-Gobain Performance Plastics Corporation Radiation resistant silicone formulations and medical devices formed of same
US7943697B2 (en) * 2005-07-11 2011-05-17 Saint-Gobain Performance Plastics Corporation Radiation resistant silicone formulations and medical devices formed of same
EP1949920B1 (de) * 2005-10-17 2018-12-26 Kaneka Corporation Medizinische katheterröhren und herstellungsverfahren dafür
US7950533B2 (en) * 2006-02-03 2011-05-31 Honda Motor Co., Ltd. Muffler pipe rack and hanger system
JP5109102B2 (ja) * 2006-03-09 2012-12-26 昂 宇田川 Ｐｔｆｅ製チューブの製造方法
US20080166509A1 (en) * 2007-01-08 2008-07-10 Saint-Gobain Performance Plastics Corporation Silicone tubing formulations and methods for making same
JP4991881B2 (ja) * 2007-03-07 2012-08-01 サン−ゴバン パフォーマンス プラスティックス コーポレイション シリコーン組成物を含有する物品およびそれらの製造方法
JP2010520435A (ja) * 2007-03-07 2010-06-10 サン−ゴバン パフォーマンス プラスティックス コーポレイション 多層管
US8087923B1 (en) 2007-05-18 2012-01-03 C. R. Bard, Inc. Extremely thin-walled ePTFE
WO2009085997A1 (en) * 2007-12-28 2009-07-09 Saint-Gobain Performance Plastics Corporation Reinforced tube
JP2012504457A (ja) 2008-10-03 2012-02-23 シー・アール・バード・インコーポレーテッド 植込み型プロテーゼ
GB2481979B (en) * 2010-07-12 2012-08-29 Axon Cable Sa A method of fabricating an electric wire having a ptfe-based sheath, said electric wire, and a corresponding lubricant evaporation and sintering line
EP3065929A1 (de) * 2013-11-08 2016-09-14 Saint-gobain Performance Plastics Corporation Artikel mit ptfe mit verbesserter dimensionsstabilität insbesondere über lange längen, verfahren zur herstellung solcher artikel und kabel-/drahtanordnungen mit solchen artikeln
CN113380475B (zh) * 2021-06-10 2022-12-06 上海孚加新材料科技有限公司 一种绝缘材料、电缆及其连续制备方法和应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE504311A (de) * 1950-06-30 1900-01-01
US3260774A (en) * 1963-01-21 1966-07-12 Tensolite Insulated Wire Co In Method for the continuous extrusion of unsintered polytetrafluoroethylene powder
US3483597A (en) * 1966-12-23 1969-12-16 Allied Chem Ram extrusion of granular resins
US4430282A (en) * 1982-05-17 1984-02-07 The Dow Chemical Company Method for the extrusion of tetrafluoroethylene polymer tubes
JPS59232838A (ja) * 1983-06-15 1984-12-27 Fujikura Ltd 四フツ化エチレン樹脂被覆線条体の製造方法
US4576869A (en) * 1984-06-18 1986-03-18 E. I. Du Pont De Nemours And Company Tetrafluoroethylene fine powder and preparation thereof
US5225131A (en) * 1989-12-07 1993-07-06 Daikin Industries, Ltd. Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure
US5656225A (en) * 1991-04-11 1997-08-12 Plm Ab Method of producing a container of orientable plastic material
FR2710286B1 (fr) * 1993-09-22 1995-12-08 Plastic Omnium Cie Corps creux en résine fluorée, procédé pour sa fabrication et presse à extruder pour la mise en Óoeuvre du procédé.
US5505887A (en) * 1994-03-10 1996-04-09 Meadox Medicals, Inc. Extrusion process for manufacturing PTFE products

Also Published As

Publication number Publication date
EP0960013A1 (de) 1999-12-01
JP4152446B2 (ja) 2008-09-17
US5965074A (en) 1999-10-12
WO1998035812A1 (en) 1998-08-20
JP2002512568A (ja) 2002-04-23
EP0960013B1 (de) 2004-05-12
DE69823802T2 (de) 2005-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee