RU2012105418A - Способ изготовления стержня и его применение - Google Patents

Способ изготовления стержня и его применение Download PDF

Info

Publication number
RU2012105418A
RU2012105418A RU2012105418/04A RU2012105418A RU2012105418A RU 2012105418 A RU2012105418 A RU 2012105418A RU 2012105418/04 A RU2012105418/04 A RU 2012105418/04A RU 2012105418 A RU2012105418 A RU 2012105418A RU 2012105418 A RU2012105418 A RU 2012105418A
Authority
RU
Russia
Prior art keywords
synthetic material
rod
molding
profile
extruded
Prior art date
Application number
RU2012105418/04A
Other languages
English (en)
Other versions
RU2598851C2 (ru
Inventor
Райнер Геринг
Маркус ХАРТМАНН
Карл КУХМАНН
Бернфрид КАЛЬТХОФ
Original Assignee
Эвоник Дегусса Гмбх
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 Эвоник Дегусса Гмбх filed Critical Эвоник Дегусса Гмбх
Publication of RU2012105418A publication Critical patent/RU2012105418A/ru
Application granted granted Critical
Publication of RU2598851C2 publication Critical patent/RU2598851C2/ru

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/60—Measuring, controlling or regulating
    • B29C44/605—Calibration following a shaping operation, e.g. extrusion
    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
    • A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
    • A61B17/84—Fasteners therefor or fasteners being internal fixation devices
    • A61B17/86—Pins or screws or threaded wires; nuts therefor
    • A61B17/866—Material or manufacture
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • 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
    • B29C48/06—Rod-shaped
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/298—Feeding the extrusion material to the extruder in a location other than through a barrel, e.g. through a screw
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
    • A61F2002/30003—Material related properties of the prosthesis or of a coating on the prosthesis
    • A61F2002/30004—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis
    • A61F2002/30011—Material related properties of the prosthesis or of a coating on the prosthesis the prosthesis being made from materials having different values of a given property at different locations within the same prosthesis differing in porosity
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
    • A61F2/02—Prostheses implantable into the body
    • A61F2/30—Joints
    • A61F2/30767—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth
    • A61F2002/3092—Special external or bone-contacting surface, e.g. coating for improving bone ingrowth having an open-celled or open-pored structure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • 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
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/907—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using adjustable calibrators, e.g. the dimensions of the calibrator being changeable
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9115—Cooling of hollow articles
    • B29C48/912—Cooling of hollow articles of tubular films
    • B29C48/913—Cooling of hollow articles of tubular films externally
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • 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
    • B29K2071/00—Use of polyethers, e.g. PEEK, i.e. polyether-etherketone or PEK, i.e. polyetherketone or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/753—Medical equipment; Accessories therefor
    • B29L2031/7532—Artificial members, protheses
    • B29L2031/7536—Artificial teeth
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurology (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Molding Of Porous Articles (AREA)

Abstract

1. Способ изготовления стержня, при которомa) из первой формовочной массы из синтетического материала, которая образует самый внешний слой, и которая по меньшей мере на 50% масс. состоит из частично кристалличного термопласта, экструзией получают профиль из синтетического материала,b) внутри калибратора этот свежеэкструдированный профиль заполняется второй формовочной массой из синтетического материала, иc) образовавшийся новый стержень калибруют, отводят и охлаждают,отличающийся тем,что первая формовочная масса из синтетического материала имеет следующие характеристики:- температуру плавления кристаллитов Tв соответствии со стандартом ISO 11357 по меньшей мере 170°С,- температуру кристаллизации Tв соответствии со стандартомISO 11357 максимум на 70 K ниже T, и- энтальпию плавления ΔH в соответствии со стандартом ISO 11357 по меньшей мере 20 Дж/г.2. Способ по п.1,отличающийся тем,что стержень представляет собой круглый стержень.3. Способ по п.1 или 2,отличающийся тем,что термопласт первой формовочной массы из синтетического материала выбирается из группы, включающей полиамид, частично ароматический сложный полиэфир, фторполимер, полифениленсульфид и простой полиариленэфиркетон.4. Способ по п.1 или 2,отличающийся тем,что термопласт второй формовочной массы из синтетического материала выбирается из группы, включающей полиамид, частично ароматический сложный полиэфир, фторполимер, полифениленсульфид и простой полиариленэфиркетон, прозрачный полиамид, полипропилен, полиэтилентерефталат, поликарбонат, полностью ароматический сложный полиэфир, сложный полиэфиркарбонат, полисульфон, простой полиэфирсульфон, полифенилсульфон, �

Claims (13)

1. Способ изготовления стержня, при котором
a) из первой формовочной массы из синтетического материала, которая образует самый внешний слой, и которая по меньшей мере на 50% масс. состоит из частично кристалличного термопласта, экструзией получают профиль из синтетического материала,
b) внутри калибратора этот свежеэкструдированный профиль заполняется второй формовочной массой из синтетического материала, и
c) образовавшийся новый стержень калибруют, отводят и охлаждают,
отличающийся тем,
что первая формовочная масса из синтетического материала имеет следующие характеристики:
- температуру плавления кристаллитов Tm в соответствии со стандартом ISO 11357 по меньшей мере 170°С,
- температуру кристаллизации Tk в соответствии со стандартом
ISO 11357 максимум на 70 K ниже Tm, и
- энтальпию плавления ΔH в соответствии со стандартом ISO 11357 по меньшей мере 20 Дж/г.
2. Способ по п.1,
отличающийся тем,
что стержень представляет собой круглый стержень.
3. Способ по п.1 или 2,
отличающийся тем,
что термопласт первой формовочной массы из синтетического материала выбирается из группы, включающей полиамид, частично ароматический сложный полиэфир, фторполимер, полифениленсульфид и простой полиариленэфиркетон.
4. Способ по п.1 или 2,
отличающийся тем,
что термопласт второй формовочной массы из синтетического материала выбирается из группы, включающей полиамид, частично ароматический сложный полиэфир, фторполимер, полифениленсульфид и простой полиариленэфиркетон, прозрачный полиамид, полипропилен, полиэтилентерефталат, поликарбонат, полностью ароматический сложный полиэфир, сложный полиэфиркарбонат, полисульфон, простой полиэфирсульфон, полифенилсульфон, простой полифениленовый эфир, простой полиэфиримид, полиимид и смеси из простого полиариленэфиркетона с полисульфоном, простым полиэфирсульфоном, полифенилсульфоном, простым полиэфиримидом и/или полиимидом.
5. Способ по п.1 или 2,
отличающийся тем,
что первая и вторая формовочные массы из синтетического материала являются идентичными.
6. Способ по п.1 или 2,
отличающийся тем,
что профиль из синтетического материала, экструдированный на стадии а), является вспененным.
7. Способ по п. 1 или 2,
отличающийся тем,
что вторая формовочная масса из синтетического материала, вводимая на стадии b), является вспененной.
8. Способ по п.1 или 2,
отличающийся тем,
что профиль из синтетического материала, экструдированный на стадии а), является многослойным, причем самый внутренний слой состоит из усилителя сцепления.
9. Способ по п.1 или 2,
отличающийся тем,
что диаметр или соответственно наименьший поперечный размер стержня лежит в интервале от 15 до 500 мм.
10. Способ по п.1 или 2,
отличающийся тем,
что толщина стенки профиля из синтетического материала, экструдированного на стадии а), лежит в области от 0,4 до 20% от диаметра или соответственно наименьшего поперечного размера.
11. Применение стержня, полученного согласно одному из пп.1-10, для изготовления готовых деталей резкой.
12. Применение по п.11,
отличающееся тем,
что стержень состоит из одной или нескольких формовочных масс из простого полиэфирэфиркетона, а готовая деталь представляет собой имплантат.
13. Применение стержня, полученного по одному из пп.1-10, для изготовления имплантата, который включает невспененную сердцевину и вспененный внешний слой с открытыми порами со среднечисленным размером пор от 1 до 700 мкм.
RU2012105418/04A 2011-02-17 2012-02-16 Способ изготовления стержня и его применение RU2598851C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011004305.5 2011-02-17
DE102011004305A DE102011004305A1 (de) 2011-02-17 2011-02-17 Verfahren zur Herstellung von Stäben

Publications (2)

Publication Number Publication Date
RU2012105418A true RU2012105418A (ru) 2013-08-27
RU2598851C2 RU2598851C2 (ru) 2016-09-27

Family

ID=45558583

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012105418/04A RU2598851C2 (ru) 2011-02-17 2012-02-16 Способ изготовления стержня и его применение

Country Status (8)

Country Link
US (1) US20120232531A1 (ru)
EP (1) EP2489494B1 (ru)
JP (1) JP6234006B2 (ru)
KR (1) KR20120102506A (ru)
CN (1) CN102642288A (ru)
BR (1) BR102012003478A2 (ru)
DE (1) DE102011004305A1 (ru)
RU (1) RU2598851C2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207978B4 (de) * 2013-04-30 2015-10-15 Joma-Polytec Gmbh Verfahren zur Herstellung eines Kunststoffprofils mit Mikroeinschlüssenund ein Kunststoffprofil
EP3477176A1 (de) 2017-10-25 2019-05-01 Evonik Degussa GmbH Verfahren zur herstellung eines mit einem inliner ausgekleideten rohres
DE102018116931B4 (de) * 2018-07-12 2020-01-30 F.S. Fehrer Automotive Gmbh Armlehne mit Versteifungselement

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1016009B (de) * 1954-07-15 1957-09-19 Anton Reifenhaeuser Fa Verfahren zum Strangpressen von Hohlkoerpern aus thermoplastischem Kunststoff
US3189941A (en) * 1962-07-19 1965-06-22 Reifenhauser K G Apparatus for continuous extrusion of composite bodies of plastic material
US3327030A (en) * 1963-09-25 1967-06-20 Friedrich A Reifenhauser Method and apparatus for forming elongated members
US3552259A (en) * 1968-07-19 1971-01-05 Commerican Solvents Corp Process and apparatus for preparing detonating and deflagrating fuse and product
DE1959464A1 (de) * 1969-11-27 1971-06-03 Bayer Ag Verfahren und Vorrichtung zum kontinuierlichen Strangpressen von endlosen Profilen mit einem Mantel aus thermoplastischem Kunststoff und einem Schaumstoffkern und nach diesem hergestellte Profile
DE2407155A1 (de) 1973-02-26 1974-08-29 Gen Electric Herstellung von polyestern
CA1079895A (en) 1973-02-28 1980-06-17 General Electric Company Production of polyesters
US4093485A (en) * 1977-05-31 1978-06-06 Ornsteen Robert L Method for forming a hot melt adhesive cartridge
CA1224615A (en) 1984-02-27 1987-07-28 John T. Back Method and apparatus for extrusion production of large dimensional thermoplastic articles
US4613645A (en) * 1985-08-12 1986-09-23 Union Carbide Corporation Silicon carbide reinforcement of poly(aryl ether ketones)
US5302455A (en) * 1989-05-16 1994-04-12 J. M. Huber Corporation Endothermic blowing agents compositions and applications
DE3927657A1 (de) * 1989-08-22 1991-02-28 Bayer Ag Hexahydrotriazintrion-haltige polyarylensulfide und verfahren zu ihrer herstellung
DE3939363A1 (de) * 1989-11-29 1991-06-06 Aesculap Ag Verfahren zur herstellung von koerperimplantaten aus resorbierbarem kunststoffmaterial
US5373682A (en) * 1992-05-18 1994-12-20 National Starch And Chemical Investment Holding Corporation Method for tackless packaging of hot melt adhesives
JP3418350B2 (ja) * 1998-09-14 2003-06-23 タキロン株式会社 生体内分解吸収性インプラント材とその形状調整方法
DE19843339B4 (de) 1998-09-22 2007-08-02 Egeplast Werner Strumann Gmbh & Co.Kg Verfahren und Vorrichtung zur Herstellung von Kunststoffrohren
US6533564B1 (en) * 1999-02-10 2003-03-18 Jowat Corporation Apparatus for forming adhesive cartridges
GB0009090D0 (en) * 2000-04-13 2000-05-31 Rasmussen Ole-Bendt Method and apparatus for joining sheet or ribbonformed flows in a coextrusion process
US6645410B2 (en) * 2001-05-17 2003-11-11 Entegris, Inc. Manufacturing apparatus and method for multiple containment tubing
DE10318137B3 (de) 2003-04-17 2005-01-27 Inoex Gmbh Stufenlos einstellbare Kalibrierhülse für extrudierte Kunststoffstränge, insbesondere Kunststoffrohre
DE10337964B4 (de) 2003-08-19 2007-04-26 Egeplast Werner Strumann Gmbh & Co. Kg Verfahren und Vorrichtung zur Herstellung von Kunststoffrohren
DE102004015072A1 (de) * 2004-03-25 2005-10-20 Roehm Gmbh Verfahren zur Herstellung von Kunststoffstäben
DE102004029498B3 (de) 2004-06-18 2005-10-13 INOEX GmbH Innovationen und Ausrüstungen für die Extrusionstechnik Stufenlos einstellbare Kalibrierhülse für extrudierte Kunststoffrohre
DE102004039316A1 (de) 2004-08-13 2006-02-23 Inoex Gmbh Verfahren und Vorrichtung zur Herstellung von Kunstoffrohren in einer Extrusionslinie
DE102005031491A1 (de) * 2005-07-04 2007-01-11 Degussa Ag Verwendung einer Polyamidformmasse mit hoher Schmelzesteifigkeit zur Coextrusion mit einem hochschmelzenden Polymer
US20080206297A1 (en) * 2007-02-28 2008-08-28 Roeder Ryan K Porous composite biomaterials and related methods
WO2009045658A1 (en) * 2007-10-05 2009-04-09 The Brigham And Women's Hospital, Inc. Crosslinked polymers and methods of making the same
EP2062717B1 (de) * 2007-11-13 2013-05-01 Sika Technology AG Verfahren zur Herstellung von versteiften Kunststoffprofilen mit verbesserter thermischer Isolation für den Fensterbau und Verwendung
WO2009098280A2 (de) * 2008-02-08 2009-08-13 Basf Se System, umfassend mindestens ein extrudiertes oder spritzgegossenes formteil, verfahren zu seiner herstellung und verwendung
DE102009032287A1 (de) * 2009-01-20 2010-08-05 Evonik Degussa Gmbh Extrusionsanlage mit Staudruck regelnder Bremseinrichtung
JP5469872B2 (ja) * 2009-01-21 2014-04-16 日本特殊陶業株式会社 薬剤徐放体及びその製造方法
US8663542B2 (en) * 2009-07-09 2014-03-04 Daicel-Evonik Ltd. Thermoplastic resin composition and molded product thereof

Also Published As

Publication number Publication date
CN102642288A (zh) 2012-08-22
JP2012171357A (ja) 2012-09-10
BR102012003478A2 (pt) 2014-02-11
EP2489494A1 (de) 2012-08-22
DE102011004305A1 (de) 2012-08-23
JP6234006B2 (ja) 2017-11-22
US20120232531A1 (en) 2012-09-13
RU2598851C2 (ru) 2016-09-27
EP2489494B1 (de) 2017-06-28
KR20120102506A (ko) 2012-09-18

Similar Documents

Publication Publication Date Title
RU2012105418A (ru) Способ изготовления стержня и его применение
CN102225648B (zh) 一种高阻隔聚酯薄膜及其制备方法
KR102012709B1 (ko) Fdm 3d 프린팅을 이용한 의료용 이중 기공 스캐폴드의 제조방법
CN110204778A (zh) 一种具有梯度孔结构的聚合物发泡材料的制备方法
KR101967142B1 (ko) 비즈 발포 성형체, 수지 발포 입자, 수지 발포 입자의 제조 방법, 발포성 수지 입자, 및 비즈 발포 성형체의 제조 방법
CN107206659B (zh) 用于双轴拉伸吹塑的预制件及容器
WO2014129098A1 (ja) 酸性ガス分離用複合体、酸性ガス分離用モジュールおよび酸性ガス分離用モジュールの製造方法
RU2012147903A (ru) Гибкая труба и способ ее изготовления
JP7342178B2 (ja) マイクロセルフォームシートおよび作製プロセスおよび使用
KR20160132069A (ko) 비대칭 막 및 관련 방법
WO2017091391A1 (en) Heat sealable coating with filler
JP5024166B2 (ja) 発泡プラスチック成形体及びその製造方法
CN105024028A (zh) 一种三层复合型锂电池隔膜的制备方法
JP2010241475A (ja) ポリエステル製延伸発泡容器
CN108016104B (zh) 一种医用器械薄膜及其制备工艺
US9623640B2 (en) Multilayer separator with superior permeability
RU2011108894A (ru) Экструзионный способ получения плоской нити из синтетического сырья
CN107785525B (zh) 一种自阻燃共挤出单向拉伸微孔隔膜的制备方法及微孔隔膜
JP6487160B2 (ja) 多孔性フィルム捲回物
PL225004B1 (pl) Sposób wytwarzania folii pięciowarstwowej o wysokiej wytrzymałości oraz kurczliwości oraz folia pięciowarstwowa o wysokiej wytrzymałości oraz kurczliwości
CN101693399A (zh) 一种两种不同树脂复合滚塑成型的方法
CN113547810A (zh) 多层聚合物发泡材料及其制备方法
KR102696673B1 (ko) 분리막 및 분리막의 제조 방법
ITMI20090094A1 (it) Film estensibile biodegradabile
Wang et al. Effect of coagulation bath on structure and properties of PASS membranes

Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20190217