ATE230666T1 - Verfahren zur verbesserung des verschleisswiderstandes von ultrahochmolekularem polyethylen - Google Patents

Verfahren zur verbesserung des verschleisswiderstandes von ultrahochmolekularem polyethylen

Info

Publication number
ATE230666T1
ATE230666T1 AT96307861T AT96307861T ATE230666T1 AT E230666 T1 ATE230666 T1 AT E230666T1 AT 96307861 T AT96307861 T AT 96307861T AT 96307861 T AT96307861 T AT 96307861T AT E230666 T1 ATE230666 T1 AT E230666T1
Authority
AT
Austria
Prior art keywords
improving
high molecular
wear resistance
ultra high
molecular polyethylene
Prior art date
Application number
AT96307861T
Other languages
English (en)
Inventor
Christina Dr Doyle
Original Assignee
Howmedica Internat S De R L
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 Howmedica Internat S De R L filed Critical Howmedica Internat S De R L
Application granted granted Critical
Publication of ATE230666T1 publication Critical patent/ATE230666T1/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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14Macromolecular materials
    • A61L27/16Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • 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
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/30Drawing through a die
    • 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/005Oriented
    • B29K2995/0054Oriented multi-axially
    • 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
    • B29K2995/00Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037Other properties
    • B29K2995/0087Wear resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Dermatology (AREA)
  • Veterinary Medicine (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AT96307861T 1995-11-02 1996-10-30 Verfahren zur verbesserung des verschleisswiderstandes von ultrahochmolekularem polyethylen ATE230666T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9522477.0A GB9522477D0 (en) 1995-11-02 1995-11-02 Method of improving the wear quality of ultra-high molecular weight polyethylene

Publications (1)

Publication Number Publication Date
ATE230666T1 true ATE230666T1 (de) 2003-01-15

Family

ID=10783299

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96307861T ATE230666T1 (de) 1995-11-02 1996-10-30 Verfahren zur verbesserung des verschleisswiderstandes von ultrahochmolekularem polyethylen

Country Status (7)

Country Link
US (1) US6048480A (de)
EP (1) EP0774339B1 (de)
JP (1) JPH1080945A (de)
AT (1) ATE230666T1 (de)
AU (1) AU713870B2 (de)
DE (1) DE69625675T2 (de)
GB (1) GB9522477D0 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1478812A (zh) 1994-09-21 2004-03-03 Bmg��ʽ���� 人工关节用超高分子量聚乙烯成形物及其制造方法
US7547405B2 (en) 2004-10-07 2009-06-16 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US8262976B2 (en) 2004-10-07 2012-09-11 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US7344672B2 (en) 2004-10-07 2008-03-18 Biomet Manufacturing Corp. Solid state deformation processing of crosslinked high molecular weight polymeric materials
US7462318B2 (en) * 2004-10-07 2008-12-09 Biomet Manufacturing Corp. Crosslinked polymeric material with enhanced strength and process for manufacturing
US7538379B1 (en) * 2005-06-15 2009-05-26 Actel Corporation Non-volatile two-transistor programmable logic cell and array layout
US8641959B2 (en) * 2007-07-27 2014-02-04 Biomet Manufacturing, Llc Antioxidant doping of crosslinked polymers to form non-eluting bearing components
FI125678B (fi) * 2011-08-26 2016-01-15 Bioretec Oy Bioabsorboituva, orientoitu, muotoiltava kiinnitysmateriaali ja -levy
GB2512016A (en) * 2012-09-24 2014-09-24 Arterius Ltd Methods
US9586370B2 (en) 2013-08-15 2017-03-07 Biomet Manufacturing, Llc Method for making ultra high molecular weight polyethylene

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1480479A (en) 1973-06-28 1977-07-20 Nat Res Dev Process for the production of polymer materials
JPH0149611B2 (de) 1979-06-06 1989-10-25 Nat Res Dev
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
GB2156733B (en) 1984-03-30 1987-10-28 Nat Res Dev Die drawing of tubular thermoplastics
JPH0776246B2 (ja) * 1987-10-01 1995-08-16 日本石油株式会社 高強度・高弾性率ポリエチレン材料の製造方法
GB8827967D0 (en) 1988-11-30 1989-01-05 Ward I M Die-free drawing
US5030402A (en) * 1989-03-17 1991-07-09 Zachariades Anagnostis E Process for producing a new class of ultra-high-molecular-weight polyethylene orthopaedic prostheses with enhanced mechanical properties
GB9027699D0 (en) * 1990-12-20 1991-02-13 Univ Toronto Process for the continuous production of high modulus articles from polyethylene
TW254883B (de) * 1991-04-03 1995-08-21 Mitsui Petroleum Chemicals Ind

Also Published As

Publication number Publication date
GB9522477D0 (en) 1996-01-03
DE69625675D1 (de) 2003-02-13
EP0774339B1 (de) 2003-01-08
EP0774339A1 (de) 1997-05-21
US6048480A (en) 2000-04-11
AU7044596A (en) 1997-05-08
JPH1080945A (ja) 1998-03-31
AU713870B2 (en) 1999-12-09
DE69625675T2 (de) 2003-04-24

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Legal Events

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