ATE227201T1 - 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
ATE227201T1
ATE227201T1 AT97904254T AT97904254T ATE227201T1 AT E227201 T1 ATE227201 T1 AT E227201T1 AT 97904254 T AT97904254 T AT 97904254T AT 97904254 T AT97904254 T AT 97904254T AT E227201 T1 ATE227201 T1 AT E227201T1
Authority
AT
Austria
Prior art keywords
pressure
mold
mpa
molecular weight
uhmwpe
Prior art date
Application number
AT97904254T
Other languages
English (en)
Inventor
Albert H Burstein
Stephen Li
Original Assignee
New York Society
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 filed Critical New York Society
Application granted granted Critical
Publication of ATE227201T1 publication Critical patent/ATE227201T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/006Pressing and sintering powders, granules or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2023/00Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04Polymers of ethylene
    • B29K2023/06PE, i.e. polyethylene
    • B29K2023/0658PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683UHMWPE, i.e. ultra high molecular weight polyethylene
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/251Particles, 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
AT97904254T 1996-02-16 1997-02-05 Verfahren zur herstellung von gegenständen niedrigen elastizitätsmoduls aus polyethylen ultra-hohen molekulargewichtes ATE227201T1 (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 (1)

Publication Number Publication Date
ATE227201T1 true ATE227201T1 (de) 2002-11-15

Family

ID=24413144

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97904254T ATE227201T1 (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 (45)

* 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
EP1795212A3 (de) 1996-07-09 2007-09-05 Orthopaedic Hospital Vernetzung von Polyethylen für geringen Verschleiss mit Hilfe von Strahlen- und Wärmebehandlung
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
DK1276436T3 (da) 2000-04-27 2009-04-06 Orthopaedic Hospital Oxidationsbestandige og slidbestandige polyethylener til humane lederstatninger og fremgangsmåder til fremstilling af dem
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
JP4384496B2 (ja) * 2002-01-29 2009-12-16 プラス オーソペディクス アーゲー 超高分子ポリエチレンの焼結方法
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
WO2004071730A1 (en) * 2003-02-07 2004-08-26 Ticona Llc Method for making articles by cold compaction molding and the molded articles prepared thereby
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
EP2792373B1 (de) * 2005-08-18 2017-03-01 Zimmer GmbH Polyethylenartikel mit ultrahohem Molekulargewicht und Verfahren zur Herstellung von Polyethylenartikeln
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
DK1891987T3 (da) * 2006-08-25 2010-12-13 Depuy Products Inc Bæremateriale for medicinsk implantat
EP2460636A1 (de) * 2006-10-30 2012-06-06 Smith & Nephew Orthopaedics AG Verfahren mit Vernetzung von Polyethylen oder Verwendung von vernetztem Polyethylen
ATE544476T1 (de) 2007-04-10 2012-02-15 Zimmer Inc Antioxidans-stabilisiertes vernetztes ultrahochmolekulares polyethylen für anwendungen in medizinprodukten
US8664290B2 (en) 2007-04-10 2014-03-04 Zimmer, Inc. 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
CA2712559C (en) * 2008-01-30 2015-03-31 Zimmer, Inc. Orthopedic component of low stiffness
US20120164902A1 (en) * 2009-04-23 2012-06-28 Dietrich Wienke 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
WO2015050851A1 (en) 2013-10-01 2015-04-09 Zimmer, Inc. Polymer compositions comprising one or more protected antioxidants
AU2015229947A1 (en) 2014-03-12 2016-10-27 Zimmer, Inc. Melt-stabilized ultra high molecular weight polyethylene and method of making the same
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
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
AU2015358476B2 (en) 2014-12-03 2019-08-15 Zimmer, Inc. Antioxidant-infused ultra high molecular weight polyethylene
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
WO2018129615A1 (en) * 2017-01-10 2018-07-19 Airshare Inc. System and method for intercepting unmanned aerial vehicles
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
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
US5382643A (en) * 1992-06-23 1995-01-17 E. I. Du Pont De Nemours And Company Annealed linear high density polyethylene and preparation 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
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
DE69716881D1 (de) 2002-12-12
EP0880433B1 (de) 2002-11-06
CN1211211A (zh) 1999-03-17
JPH11513943A (ja) 1999-11-30
AU1858397A (en) 1997-09-02
IL125784A0 (en) 1999-04-11
WO1997029895A1 (en) 1997-08-21
DE69716881T2 (de) 2003-07-24
BR9710643A (pt) 2000-01-11
EP0880433A1 (de) 1998-12-02
JP3249532B2 (ja) 2002-01-21
CA2246030A1 (en) 1997-08-21
CA2246030C (en) 2000-01-11
KR19990082650A (ko) 1999-11-25
US5721334A (en) 1998-02-24

Similar Documents

Publication Publication Date Title
ATE227201T1 (de) Verfahren zur herstellung von gegenständen niedrigen elastizitätsmoduls aus polyethylen ultra-hohen molekulargewichtes
US6168626B1 (en) Ultra high molecular weight polyethylene molded article for artificial joints and method of preparing the same
US4280233A (en) Bone connective prosthesis comprising a reinforcement element carrying a polymer layer having a varying modulus of elasticity
US6245276B1 (en) Method for molding a cross-linked preform
JP3751656B2 (ja) ポリマー複合材インプラント及びその製造方法
DK57795A (da) Lineært polyethylen med ultrahøj molekylvægt og fremgangsmåde til dets fremstilling
AU2003251230A1 (en) Process for the preparation of a shaped part of an ultra high molecular weight polyethylene
US6627141B2 (en) Method for molding a cross-linked preform
DE69220963D1 (de) Ultrahochmolekulares lineares polyaethylen und verfahren zur herstellung
WO1985003901A1 (en) The preparation of ultra high molecular weight polyethylene morphologies of totally fused particles with superior mechanical performance
NL8900692A (nl) Botimplantaat.
CA1135005A (en) Bone connective prosthesis comprising a reinforcement element carrying a polymer layer having a varying modulus of elasticity
Zivic et al. Friction coefficient of UHMWPE during dry reciprocating sliding
GB9907843D0 (en) Compression moulding
Reis et al. Shear controlled orientation injection molding of polyethylene/hydroxylapatite composites opens new perspectives for the future biomedical application of these materials
RU94027682A (ru) Линейный полиэтилен сверхвысокой молекулярной массы, изделия и способы получения полиэтилена
AU778259C (en) Method for compression molding a cross-linked preform
MEDEIROS et al. DEVELOPMENT OF PEDIATRIC POLYCENTRIC KNEE JOINT FROM MATERIALS PLANNING VIEWPOINT: Applicability of Fine Ceramics and Design of Prosthesis
Hyon et al. Structure and properties of UHMWPE 3-D compressed for artificial acetabular cup

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties