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DE69716881D1 - Verfahren zur herstellung von gegenständen niedrigen elastizitätsmoduls aus polyethylen ultra-hohen molekulargewichtes - Google Patents

Verfahren zur herstellung von gegenständen niedrigen elastizitätsmoduls aus polyethylen ultra-hohen molekulargewichtes

Info

Publication number
DE69716881D1
DE69716881D1 DE69716881T DE69716881T DE69716881D1 DE 69716881 D1 DE69716881 D1 DE 69716881D1 DE 69716881 T DE69716881 T DE 69716881T DE 69716881 T DE69716881 T DE 69716881T DE 69716881 D1 DE69716881 D1 DE 69716881D1
Authority
DE
Germany
Prior art keywords
pressure
mold
mpa
molecular weight
uhmwpe
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
DE69716881T
Other languages
English (en)
Other versions
DE69716881T2 (de
Inventor
H Burstein
Stephen Li
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.)
NEW YORK SOCIETY
New York Society for Relief of Ruptured and Crippled
Original Assignee
NEW YORK SOCIETY
New York Society for Relief of Ruptured and Crippled
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 NEW YORK SOCIETY, New York Society for Relief of Ruptured and Crippled filed Critical NEW YORK SOCIETY
Publication of DE69716881D1 publication Critical patent/DE69716881D1/de
Application granted granted Critical
Publication of DE69716881T2 publication Critical patent/DE69716881T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006—Pressing and sintering powders, granules or fibres
    • 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
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 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
    • B29C2791/00—Shaping characteristics in general
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
DE69716881T 1996-02-16 1997-02-05 Verfahren zur herstellung von gegenständen niedrigen elastizitätsmoduls aus polyethylen ultra-hohen molekulargewichtes Expired - Fee Related DE69716881T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/602,878 US5721334A (en) 1996-02-16 1996-02-16 Process for producing ultra-high molecular weight low modulus polyethylene shaped articles via controlled pressure and temperature and compositions and articles produced therefrom
PCT/US1997/001913 WO1997029895A1 (en) 1996-02-16 1997-02-05 Process for producing ultra-high molecular weight low modulus polyethylene shaped articles

Publications (2)

Publication Number Publication Date
DE69716881D1 true DE69716881D1 (de) 2002-12-12
DE69716881T2 DE69716881T2 (de) 2003-07-24

Family

ID=24413144

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69716881T Expired - Fee Related DE69716881T2 (de) 1996-02-16 1997-02-05 Verfahren zur herstellung von gegenständen niedrigen elastizitätsmoduls aus polyethylen ultra-hohen molekulargewichtes

Country Status (12)

Country Link
US (1) US5721334A (de)
EP (1) EP0880433B1 (de)
JP (1) JP3249532B2 (de)
KR (1) KR19990082650A (de)
CN (1) CN1211211A (de)
AT (1) ATE227201T1 (de)
AU (1) AU1858397A (de)
BR (1) BR9710643A (de)
CA (1) CA2246030C (de)
DE (1) DE69716881T2 (de)
IL (1) IL125784A0 (de)
WO (1) WO1997029895A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2166450C (en) * 1995-01-20 2008-03-25 Ronald Salovey Chemically crosslinked ultrahigh molecular weight polyethylene for artificial human joints
AU3655197A (en) 1996-07-09 1998-02-02 Orthopaedic Hospital Crosslinking of polyethylene for low wear using radiation and thermal treatments
US6132657A (en) * 1998-06-29 2000-10-17 Polyeitan Composites Ltd. Process for producing polymeric materials
GB9907843D0 (en) * 1999-04-06 1999-06-02 Connor John J O Compression moulding
US6121413A (en) * 1999-04-30 2000-09-19 Burstein; Albert H. Heat treatment of ultra high molecular weight polyethylene
US6794423B1 (en) * 1999-07-30 2004-09-21 Stephen Li Fracture-resistant, cross-linked ultra high molecular weight polyethylene shaped material and articles made therefrom
JP4256096B2 (ja) * 2000-04-27 2009-04-22 ザ オーソピーディック ホスピタル 人工関節用の耐酸化性及び耐摩耗性ポリエチレン及び該ポリエチレンの製造方法
US6503439B1 (en) 2000-06-15 2003-01-07 Albert H. Burstein Process for forming shaped articles of ultra high molecular weight polyethylene suitable for use as a prosthetic device or a component thereof
US20050035481A1 (en) * 2001-10-12 2005-02-17 Sanjay Rastogi Process to sinter ultra high molecular weight polyethylene
ATE312704T1 (de) * 2002-01-29 2005-12-15 Paul Smith Sintern von ultrahochmolekularem polyethylen
US20040110853A1 (en) * 2002-08-20 2004-06-10 Wang Louis Chun Process for preparing molded porous articles and the porous articles prepared therefrom
US20040048958A1 (en) * 2002-09-06 2004-03-11 Didier David A. High temperature ultra high molecular weight polyethylene
EP1597040A4 (de) * 2003-02-07 2006-05-31 Ticona Llc Verfahren zur herstellung von artikeln mittels kaltformpressen und auf diese weise hergestellte formartikel
WO2004113057A1 (en) * 2003-06-26 2004-12-29 Stichting Dutch Polymer Institute Process for the preparation of a shaped part of an ultra high molecular weight polyethylene
US7214764B2 (en) * 2003-06-30 2007-05-08 Depuy Products, Inc. Free radical quench process for irradiated ultrahigh molecular weight polyethylene
US7205051B2 (en) * 2003-09-30 2007-04-17 Depuy Products, Inc. Medical implant or medical implant part
US7335697B2 (en) 2004-12-23 2008-02-26 Depuy Products, Inc. Polymer composition comprising cross-linked polyethylene and methods for making the same
US7435372B2 (en) * 2005-03-31 2008-10-14 Zimmer, Inc. Liquid bath annealing of polymers for orthopaedic implants
ES2509884T3 (es) 2005-08-18 2014-10-20 Zimmer Gmbh Artículos de polietileno de peso molecular ultra-alto y métodos para formar artículos de polietileno de peso molecular ultra-alto
US8343230B2 (en) * 2005-09-22 2013-01-01 Depuy Products, Inc. Orthopaedic bearing material
US20070077268A1 (en) * 2005-09-30 2007-04-05 Depuy Products, Inc. Hydrophobic carrier modified implants for beneficial agent delivery
US7812098B2 (en) * 2006-03-31 2010-10-12 Depuy Products, Inc. Bearing material of medical implant having reduced wear rate and method for reducing wear rate
EP1891987B1 (de) * 2006-08-25 2010-09-22 DePuy Products, Inc. Material zum Tragen eines medizinischen Implantats
JP2010508405A (ja) * 2006-10-30 2010-03-18 スミス アンド ネフュー オーソペディックス アーゲー ポリエチレン架橋を含む方法または架橋ポリエチレンを使用する方法
US8664290B2 (en) 2007-04-10 2014-03-04 Zimmer, Inc. Antioxidant stabilized crosslinked ultra-high molecular weight polyethylene for medical device applications
WO2008124825A2 (en) 2007-04-10 2008-10-16 Zimmer, Inc. An antioxidant stabilized crosslinked ultra-high molecular weight polyethylene for medical device applications
US7740779B2 (en) * 2007-04-13 2010-06-22 Bae Systems Tensylon H.P.M., Inc Multiple calender process for forming non-fibrous high modulus ultra high molecular weight polyethylene tape
AU2009209158B2 (en) 2008-01-30 2013-09-19 Zimmer, Inc. Orthopedic component of low stiffness
CA2758494C (en) * 2009-04-23 2017-01-03 Dsm Ip Assets B.V. Compressed sheet
CN102580159A (zh) * 2012-03-13 2012-07-18 中国矿业大学 一种自增强超高分子量聚乙烯髋关节臼的制备工艺
CN103381640B (zh) * 2012-05-03 2017-12-05 上海市纺织科学研究院 一种耐高温芳砜纶板材的制备方法
WO2014091501A1 (en) 2012-12-13 2014-06-19 Reliance Industries Limited Easily processable ultrahigh molecular weight polyethylene and a process for preparation thereof
FR3006936B1 (fr) * 2013-06-12 2015-07-03 Ct Tech Des Ind Mecaniques Procede et ensemble de production d'une piece mecanique par frittage d'un materiau pulverulent
US9708467B2 (en) 2013-10-01 2017-07-18 Zimmer, Inc. Polymer compositions comprising one or more protected antioxidants
WO2015138137A1 (en) 2014-03-12 2015-09-17 Zimmer, Inc. Melt-stabilized ultra high molecular weight polyethylene and method of making the same
JP6357819B2 (ja) * 2014-03-17 2018-07-18 東ソー株式会社 超高分子量ポリエチレン製切削成形体
JP6357820B2 (ja) * 2014-03-17 2018-07-18 東ソー株式会社 超高分子量ポリエチレン製切削薄膜
EP3227360B1 (de) 2014-12-03 2024-10-16 Zimmer, Inc. Mit antioxidationsmittel infundiertes polyethylen mit ultrahohem molekulargewicht
CN104985737A (zh) * 2015-06-09 2015-10-21 曲阜市海华高科技有限公司 一种无纬超高分子量聚乙烯薄膜的制作方法
CN105216192B (zh) * 2015-09-07 2018-03-27 上海斯瑞科技有限公司 一种防弹头盔及其制备方法
US20190363821A1 (en) * 2017-01-10 2019-11-28 AIRSHARE, Inc. System and method for communicating with a uav
JP6705467B2 (ja) * 2018-04-16 2020-06-03 東ソー株式会社 超高分子量ポリエチレン製圧縮成形体
DE102020131262A1 (de) 2020-11-25 2022-05-25 Fabian Duttenhoefer Verfahren zur Herstellung eines Knochenersatzimplantats
WO2023020745A1 (en) * 2021-08-17 2023-02-23 Sabic Global Technologies B.V. Process for the production of shaped objects of ultra-high molecular weight polyethylenes
FR3129586B1 (fr) * 2021-11-26 2024-08-02 Fx Solutions procédé pour la fabrication d’un implant de prothèse articulaire à l’aide d’une empreinte en céramique
CN114347501A (zh) * 2021-12-30 2022-04-15 南方科技大学 热塑性聚合物材料及其制备方法与应用

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3847888A (en) * 1972-12-01 1974-11-12 Allied Chem Ultra-high molecular weight polyethylene molding powder and molding process
US3944536A (en) * 1973-06-18 1976-03-16 E. I. Du Pont De Nemours & Company Exceptionally rigid and tough ultrahigh molecular weight linear polyethylene
DE2634537C3 (de) * 1976-07-31 1980-08-14 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur Herstellung von Formkörpern aus Polyolefinen mit Molekulargewichten von mindestens 1 Million
US4348350A (en) * 1980-09-26 1982-09-07 Michigan Molecular Institute Ultra-drawing crystalline polymers under high pressure
DE3363610D1 (en) * 1982-12-28 1986-06-26 Mitsui Petrochemical Ind Process for producing stretched articles of ultrahigh-molecular-weight polyethylene
US4587163A (en) * 1984-03-06 1986-05-06 Zachariades Anagnostis E Preparation of ultra high molecular weight polyethylene morphologies of totally fused particles with superior mechanical performance
US4820466A (en) * 1985-01-31 1989-04-11 Zachariades Anagnostis E Process for obtaining ultra-high modulus products
IN170335B (de) * 1986-10-31 1992-03-14 Dyneema Vof
US4925880A (en) * 1988-03-28 1990-05-15 Hoechst Celanese Corporation Composition and process for making porous articles from ultra high molecular weight polyethylene
US4879081A (en) * 1988-07-15 1989-11-07 Eastman Kodak Company Process of making fused, oriented-grain polymeric materials
US5478906A (en) * 1988-12-02 1995-12-26 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight linear polyethylene and articles thereof
CA2015506C (en) * 1989-05-02 1995-06-06 Seizo Kobayashi Method for continuous preparation of polyethylene material having high strength and high modulus of elasticity
JPH0649091B2 (ja) * 1990-01-19 1994-06-29 ヤマハ株式会社 スキー用ソール材およびその製法
NL9001745A (nl) * 1990-08-01 1992-03-02 Stamicarbon Oplossing van ultra-hoog moleculair polyetheen.
US5292584A (en) * 1991-04-11 1994-03-08 E. I. Du Pont De Nemours And Company Ultrahigh molecular weight polyethylene and lightly-filled composites thereof
US5468842A (en) * 1992-06-23 1995-11-21 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
US5382643A (en) * 1992-06-23 1995-01-17 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation thereof
DE4241757A1 (de) * 1992-12-11 1994-06-16 Hoechst Ag Verfahren zur Herstellung von Formkörpern aus ultrahochmolekularem Polyethylen
US5505984A (en) * 1993-01-21 1996-04-09 England; Garry L. Method for forming biocompatible components using an isostatic press
DE4341497A1 (de) * 1993-12-06 1995-06-08 Hoechst Ag Verfahren zur Herstellung poröser Formkörper

Also Published As

Publication number Publication date
EP0880433B1 (de) 2002-11-06
JPH11513943A (ja) 1999-11-30
KR19990082650A (ko) 1999-11-25
WO1997029895A1 (en) 1997-08-21
CN1211211A (zh) 1999-03-17
JP3249532B2 (ja) 2002-01-21
EP0880433A1 (de) 1998-12-02
AU1858397A (en) 1997-09-02
DE69716881T2 (de) 2003-07-24
BR9710643A (pt) 2000-01-11
IL125784A0 (en) 1999-04-11
ATE227201T1 (de) 2002-11-15
US5721334A (en) 1998-02-24
CA2246030C (en) 2000-01-11
CA2246030A1 (en) 1997-08-21

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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