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

    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/16—Macromolecular materials obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/30—Drawing through a die
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/005—Oriented
    • B29K2995/0054—Oriented multi-axially
    • 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
    • B29K2995/0087—Wear 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)
  • Prostheses (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Materials For Medical Uses (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
WO1996009330A1 (en) 1994-09-21 1996-03-28 Bmg Incorporated Ultrahigh-molecular-weight polyethylene molding for artificial joint and process for producing the molding
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
US7547405B2 (en) 2004-10-07 2009-06-16 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
ATE9292T1 (de) 1979-06-06 1984-09-15 National Research Development Corporation Polymer-bearbeitung.
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
AU7044596A (en) 1997-05-08
JPH1080945A (ja) 1998-03-31
EP0774339A1 (de) 1997-05-21
GB9522477D0 (en) 1996-01-03
EP0774339B1 (de) 2003-01-08
DE69625675T2 (de) 2003-04-24
DE69625675D1 (de) 2003-02-13
US6048480A (en) 2000-04-11
AU713870B2 (en) 1999-12-09

Similar Documents

Publication Publication Date Title
ES2170174T3 (es) Proceso continuo para la preparacion de poliamidas.
AU6875694A (en) A wood preservative composition, process for treating wood with the same, and wood treated with the same
EP0666332A4 (de) Hochzugfesterstahl mit hervorragender ermüdungsfestigkeit und schweissbarkeit und verfahren zu dessen herstellung.
ATE230666T1 (de) Verfahren zur verbesserung des verschleisswiderstandes von ultrahochmolekularem polyethylen
EP0724947A4 (de) Biaxial orientierter polyesterfilm und dessen herstellungsverfahren
ATE170205T1 (de) Verfahren zum verbessern der mechanischen leistungsfähigkeit von verbundwerkstoffgegenständen
EP0674570A4 (de) Verfahren zum herstellen von gegenständen aus verstärktem verbundwerkstoff.
EP0668298A4 (de) Maleincopolymer, verfahren zur herstellung und dessen anwendung.
ATE97855T1 (de) Verfahren zum erhitzen eines teils einer laufenden materialbahn.
DE3586662D1 (de) Hochfester, niedrig gekohlter stahl, gegenstaende daraus und verfahren zur herstellung dieses stahls.
DE69112208D1 (de) Verfahren und vorrichtung zum induktiven erwärmen eines sich bewegenden länglichen gegenstandes.
FR2752178B1 (fr) Machine de tri de bouteilles plastiques et procede mis en oeuvre par la machine
AU1483092A (en) Improvements in or relating to method of connecting a manganese steel part to another carbon steel part and assembly thus obtained
HU9401327D0 (en) Method for enhancing the stream termeability of skin, especially for processing in automobile industry
NO901663L (no) Roerledning, staalledning egnet for anvendelse i roerledningen og sveisemetode for aa skjoete slike staalledninger.
DE59709448D1 (de) Verfahren und Vorrichtung zum Kaltumformen von Hohlteilen
FR2691155B1 (fr) Procede de polymerisation de l'ethylene en plusieurs etapes.
DE69327091D1 (de) Verfahren zum Herstellen von Profilen aus Stahl mit niedrigem Kohlenstoffäquivalent durch kontrolliertes Walzen
DE69106473D1 (de) Warmpressschweissen von Warmstrahlvorrat.
DE59001813D1 (de) Verfahren zum fertigen von werkstuecken, insbesondere von fahrzeug-antriebsaggregaten, sowie einrichtung zur durchfuehrung des verfahrens.
FR2407224A1 (fr) Copolymerisats olefine-anhydride maleique
IL111844A0 (en) Process for the processing of thermoplastic polymers by means of the injection-moulding technique
ATE219980T1 (de) Verfahren zum formen von biokompatiblen komponenten
DE69513347D1 (de) Verfahren zur Herstellung eines tiefziehfähigen Verpackungsstahlen und nach diesem Verfahren hergestellter Stahl
FR2688427B1 (fr) Procede et installation ameliores pour le tri de matieres plastiques diverses.

Legal Events

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