DE2654931A1 - Verfahren zur herstellung von elasten oder plasten mit verminderten reibungskoeffizienten - Google Patents

Verfahren zur herstellung von elasten oder plasten mit verminderten reibungskoeffizienten

Info

Publication number
DE2654931A1
DE2654931A1 DE19762654931 DE2654931A DE2654931A1 DE 2654931 A1 DE2654931 A1 DE 2654931A1 DE 19762654931 DE19762654931 DE 19762654931 DE 2654931 A DE2654931 A DE 2654931A DE 2654931 A1 DE2654931 A1 DE 2654931A1
Authority
DE
Germany
Prior art keywords
friction
irradiation
plastics
polymer
polytetrafluoroethylene
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.)
Pending
Application number
DE19762654931
Other languages
German (de)
English (en)
Inventor
Guenther Carius
Adolf Dr Ing Heger
Bernd Dipl Ing Hunger
Anita Rotter
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.)
COSID KAUTASIT WERKE VEB
Original Assignee
COSID KAUTASIT WERKE VEB
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 COSID KAUTASIT WERKE VEB filed Critical COSID KAUTASIT WERKE VEB
Publication of DE2654931A1 publication Critical patent/DE2654931A1/de
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics
    • F16C33/201—Composition of the plastic
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/04—After-treatment of articles without altering their shape; Apparatus therefor by wave energy or particle radiation, e.g. for curing or vulcanising preformed articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/085—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using gamma-ray
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0872—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using ion-radiation, e.g. alpha-rays
    • 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
    • B29K2019/00—Use of rubber not provided for in a single one of main groups B29K2007/00 - B29K2011/00, as moulding material
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
    • B29K2027/18—PTFE, i.e. polytetrafluoroethylene, e.g. ePTFE, i.e. expanded polytetrafluoroethylene
    • 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
    • B29K2105/0088—Blends of polymers
    • 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
    • B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Material Composition (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
DE19762654931 1975-12-06 1976-12-03 Verfahren zur herstellung von elasten oder plasten mit verminderten reibungskoeffizienten Pending DE2654931A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD189936A DD126140A1 (https=) 1975-12-06 1975-12-06

Publications (1)

Publication Number Publication Date
DE2654931A1 true DE2654931A1 (de) 1977-06-08

Family

ID=5502681

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762654931 Pending DE2654931A1 (de) 1975-12-06 1976-12-03 Verfahren zur herstellung von elasten oder plasten mit verminderten reibungskoeffizienten

Country Status (3)

Country Link
CS (1) CS193186B1 (https=)
DD (1) DD126140A1 (https=)
DE (1) DE2654931A1 (https=)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218638A4 (en) * 1985-04-12 1987-09-30 Hemascience Lab Inc BEARING SUPPORT FOR BIOMEDICAL SYSTEMS.
EP0221107A4 (en) * 1985-04-26 1987-10-01 Hemascience Lab Inc ROTOR DRIVE FOR SINGLE USE MEDICAL ARTICLES.
EP0417552A3 (en) * 1989-09-14 1992-01-29 Rehau Ag + Co Method for stabilizing semi-finished or finished polymeric articles
EP0644343A1 (en) * 1993-09-16 1995-03-22 SKF Industrial Trading & Development Company, B.V. Cage with seal element for a rolling bearing, a method of manufacturing it, and rolling bearing comprising such a cage
EP0644345A1 (en) * 1993-09-16 1995-03-22 SKF Industrial Trading & Development Company, B.V. A method of manufacturing a seal for roller bearing, seal for a roller bearing and a roller bearing provided with such a seal
EP0644344A1 (en) * 1993-09-16 1995-03-22 SKF Industrial Trading & Development Company, B.V. A method of manufacturing a cage for a roller bearing, a method of manufacturing a roller bearing provided with such a cage as well as a roller bearing provided with such a cage
US8318877B2 (en) 2008-05-20 2012-11-27 E.I. Du Pont De Nemours And Company Ethylene tetrafluoroethylene (meth)acrylate copolymers

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0218638A4 (en) * 1985-04-12 1987-09-30 Hemascience Lab Inc BEARING SUPPORT FOR BIOMEDICAL SYSTEMS.
EP0221107A4 (en) * 1985-04-26 1987-10-01 Hemascience Lab Inc ROTOR DRIVE FOR SINGLE USE MEDICAL ARTICLES.
EP0417552A3 (en) * 1989-09-14 1992-01-29 Rehau Ag + Co Method for stabilizing semi-finished or finished polymeric articles
EP0644343A1 (en) * 1993-09-16 1995-03-22 SKF Industrial Trading & Development Company, B.V. Cage with seal element for a rolling bearing, a method of manufacturing it, and rolling bearing comprising such a cage
EP0644345A1 (en) * 1993-09-16 1995-03-22 SKF Industrial Trading & Development Company, B.V. A method of manufacturing a seal for roller bearing, seal for a roller bearing and a roller bearing provided with such a seal
EP0644344A1 (en) * 1993-09-16 1995-03-22 SKF Industrial Trading & Development Company, B.V. A method of manufacturing a cage for a roller bearing, a method of manufacturing a roller bearing provided with such a cage as well as a roller bearing provided with such a cage
NL9301602A (nl) * 1993-09-16 1995-04-18 Skf Ind Trading & Dev Werkwijze voor de vervaardiging van een kooi voor een wentellager, een werkwijze voor de vervaardiging van een wentellager met een dergelijke kooi, alsmede een van een dergelijke kooi voorzien wentellager.
NL9301601A (nl) * 1993-09-16 1995-04-18 Skf Ind Trading & Dev Werkwijze voor de vervaardiging van een afdichting voor een wentellager, afdichting voor een wentellager, alsmede een van een dergelijke afdichting voorzien wentellager.
NL9301603A (nl) * 1993-09-16 1995-04-18 Skf Ind Trading & Dev Wentellager, werkwijze voor de vervaardiging ervan en kooi of kooideel voor toepassing in het wentellager.
US5618488A (en) * 1993-09-16 1997-04-08 Skf Industrial Trading & Development Company B.V. Method of manufacturing a seal for a roller bearing
US5822861A (en) * 1993-09-16 1998-10-20 Skf Industrial Trading & Development Company B.V. Method of manufacturing a roller bearing
US8318877B2 (en) 2008-05-20 2012-11-27 E.I. Du Pont De Nemours And Company Ethylene tetrafluoroethylene (meth)acrylate copolymers

Also Published As

Publication number Publication date
CS193186B1 (en) 1979-10-31
DD126140A1 (https=) 1977-06-22

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