DE2654931A1 - Verfahren zur herstellung von elasten oder plasten mit verminderten reibungskoeffizienten - Google Patents
Verfahren zur herstellung von elasten oder plasten mit verminderten reibungskoeffizientenInfo
- 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
Links
- 229920003023 plastic Polymers 0.000 title claims abstract description 7
- 239000004033 plastic Substances 0.000 title claims abstract description 7
- 229920001971 elastomer Polymers 0.000 title abstract description 10
- 239000005060 rubber Substances 0.000 title abstract description 10
- 239000002861 polymer material Substances 0.000 title description 3
- -1 polyethylene Polymers 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 15
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 15
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 239000000126 substance Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 12
- 230000005865 ionizing radiation Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 230000005855 radiation Effects 0.000 abstract description 7
- 239000004698 Polyethylene Substances 0.000 abstract description 6
- 229920000573 polyethylene Polymers 0.000 abstract description 6
- 230000008961 swelling Effects 0.000 abstract description 5
- 150000002825 nitriles Chemical class 0.000 abstract description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 abstract 1
- BRLQWZUYTZBJKN-UHFFFAOYSA-N Epichlorohydrin Chemical compound ClCC1CO1 BRLQWZUYTZBJKN-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 230000000996 additive effect Effects 0.000 abstract 1
- YACLQRRMGMJLJV-UHFFFAOYSA-N chloroprene Chemical compound ClC(=C)C=C YACLQRRMGMJLJV-UHFFFAOYSA-N 0.000 abstract 1
- 125000001153 fluoro group Chemical group F* 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 239000011159 matrix material Substances 0.000 description 9
- 238000005096 rolling process Methods 0.000 description 9
- 229920002379 silicone rubber Polymers 0.000 description 9
- 239000004945 silicone rubber Substances 0.000 description 9
- 238000004132 cross linking Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 229920000459 Nitrile rubber Polymers 0.000 description 7
- 238000010894 electron beam technology Methods 0.000 description 7
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 4
- 229920006037 cross link polymer Polymers 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920000800 acrylic rubber Polymers 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001973 fluoroelastomer Polymers 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 229920001084 poly(chloroprene) Polymers 0.000 description 3
- 229920000058 polyacrylate Polymers 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000010382 chemical cross-linking Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 150000001793 charged compounds Chemical class 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229920005558 epichlorohydrin rubber Polymers 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 description 1
- 229910052982 molybdenum disulfide Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000010723 turbine oil Substances 0.000 description 1
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. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- 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)
- Processes Of Treating Macromolecular Substances (AREA)
- Sealing Material Composition (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD189936A DD126140A1 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
| DD (1) | DD126140A1 (enrdf_load_stackoverflow) |
| DE (1) | DE2654931A1 (enrdf_load_stackoverflow) |
Cited By (7)
| 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 |
| 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 |
| 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 |
| US8318877B2 (en) | 2008-05-20 | 2012-11-27 | E.I. Du Pont De Nemours And Company | Ethylene tetrafluoroethylene (meth)acrylate copolymers |
-
1975
- 1975-12-06 DD DD189936A patent/DD126140A1/xx unknown
-
1976
- 1976-12-02 CS CS767851A patent/CS193186B1/cs unknown
- 1976-12-03 DE DE19762654931 patent/DE2654931A1/de active Pending
Cited By (12)
| 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 |
| 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 |
| 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 |
| 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. |
| 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. |
| 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 (enrdf_load_stackoverflow) | 1977-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHN | Withdrawal |