CH618249A5 - - Google Patents
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- Publication number
- CH618249A5 CH618249A5 CH1276974A CH1276974A CH618249A5 CH 618249 A5 CH618249 A5 CH 618249A5 CH 1276974 A CH1276974 A CH 1276974A CH 1276974 A CH1276974 A CH 1276974A CH 618249 A5 CH618249 A5 CH 618249A5
- Authority
- CH
- Switzerland
- Prior art keywords
- core
- polytetrafluoroethylene
- pack
- graphite
- silicone oil
- Prior art date
Links
- -1 polytetrafluoroethylene Polymers 0.000 claims description 20
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 20
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 239000010439 graphite Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 14
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims description 12
- 229910052982 molybdenum disulfide Inorganic materials 0.000 claims description 12
- 229920002545 silicone oil Polymers 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 4
- 239000000314 lubricant Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000010425 asbestos Substances 0.000 claims description 2
- 239000002657 fibrous material Substances 0.000 claims description 2
- 239000002557 mineral fiber Substances 0.000 claims description 2
- 229910052895 riebeckite Inorganic materials 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000011162 core material Substances 0.000 description 18
- 238000012856 packing Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000004811 fluoropolymer Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 235000013311 vegetables Nutrition 0.000 description 1
- 239000011345 viscous material 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
- F16J15/20—Packing materials therefor
-
- 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
- Y10T428/2915—Rod, strand, filament or fiber including textile, cloth or fabric
-
- 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
- Y10T428/2929—Bicomponent, conjugate, composite or collateral fibers or filaments [i.e., coextruded sheath-core or side-by-side type]
-
- 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
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/296—Rubber, cellulosic or silicic material in coating
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US406132A US3878031A (en) | 1973-10-12 | 1973-10-12 | Packing for movable machine parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH618249A5 true CH618249A5 (cg-RX-API-DMAC7.html) | 1980-07-15 |
Family
ID=23606662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1276974A CH618249A5 (cg-RX-API-DMAC7.html) | 1973-10-12 | 1974-09-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3878031A (cg-RX-API-DMAC7.html) |
| AT (1) | AT334701B (cg-RX-API-DMAC7.html) |
| CH (1) | CH618249A5 (cg-RX-API-DMAC7.html) |
| DE (1) | DE2444847C2 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1474976A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1022693B (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9215026U1 (de) * | 1992-11-04 | 1993-04-29 | Latty International S.A., Orsay | Dichtungsring |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT347003B (de) * | 1976-12-07 | 1978-12-11 | Chemiefaser Lenzing Ag | Faeden oder fasern aus polytetrafluoraethylen und verfahren zu deren herstellung |
| WO1982003670A1 (en) * | 1980-11-21 | 1982-10-28 | Harold L Reinsma | Seal assembly having a plastic annular sealing member with an integral sealing lip |
| US4596839A (en) * | 1981-09-16 | 1986-06-24 | Peters William E | Elastomer PTFE composition |
| FI871890L (fi) * | 1985-08-30 | 1987-04-29 | Alphaflex Inc | Ptfe-elastomerkompositioner, produkter och framstaellningsmetoder. |
| AU585533B2 (en) * | 1985-08-30 | 1989-06-22 | Alphaflex Industries Inc. | Molybdenum disulphide filled elastomer ptfe composition and automotive parts therefrom |
| DE3536235A1 (de) * | 1985-10-10 | 1987-04-16 | Chetra Industriebedarf Gmbh | Verfahren zur herstellung einer packung |
| CA1338292C (en) * | 1985-12-09 | 1996-04-30 | William Everett Peters | Elastomer ptfe composition, articles, and manufacturing methods |
| DE4237886A1 (de) * | 1992-09-11 | 1994-03-17 | Mtu Muenchen Gmbh | Einrichtung zur Abdichtung fluidisch unterschiedlich druckbeaufschlagter Räume zwischen relativ zueinander beweglichen Gehäusen, insbesondere von Flugtriebwerken |
| US5551706A (en) * | 1993-04-20 | 1996-09-03 | W. L. Gore & Associates, Inc. | Composite gasket for sealing flanges and method for making and using same |
| US5492336A (en) * | 1993-04-20 | 1996-02-20 | W. L. Gore & Associates, Inc. | O-ring gasket material and method for making and using same |
| US5494301A (en) * | 1993-04-20 | 1996-02-27 | W. L. Gore & Associates, Inc. | Wrapped composite gasket material |
| US5380015A (en) * | 1993-12-17 | 1995-01-10 | Federal-Mogul Corporation | Machined shaft seal encased in an elastomeric sleeve |
| US5393819A (en) * | 1994-02-25 | 1995-02-28 | Alphaflex Industries | Asphalt modifier |
| US5399598A (en) * | 1994-03-03 | 1995-03-21 | Alphaflex Industries | Asphalt composition |
| US5418270A (en) * | 1994-04-12 | 1995-05-23 | Alphaflex Industries, Inc. | Modified thermoplastic elastomeric compositions |
| DE4423043C2 (de) * | 1994-07-01 | 2000-09-07 | Inst Textil & Verfahrenstech | Stopfbuchspackung |
| US5645603A (en) * | 1995-07-25 | 1997-07-08 | Peters; William E. | Method of enhancing physical properties of non-elastomeric thermoplastic materials and resulting compositions |
| US6688607B2 (en) * | 1997-04-18 | 2004-02-10 | Henkel Loctite Corporation | Material for sealing threaded pipe joints, and dispenser therefor |
| CN102775957A (zh) * | 2011-05-13 | 2012-11-14 | 李学辉 | 一种盘根密封填料及其制备方法 |
| KR20140004253A (ko) * | 2011-09-13 | 2014-01-10 | 엔오케이 가부시키가이샤 | 개스킷 및 밀봉구조 |
| CN103602311A (zh) * | 2013-09-27 | 2014-02-26 | 马士民 | 一种可再循环使用的柔性纳米密封填料 |
| CN103708098B (zh) * | 2014-01-02 | 2015-10-28 | 李卿语 | 一种瓶盖密封垫 |
| CN110939737A (zh) * | 2019-12-05 | 2020-03-31 | 中国航发四川燃气涡轮研究院 | 一种有防剪切功能的膨胀石墨密封装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2217915A (en) * | 1936-12-01 | 1940-10-15 | Firm Elite Diamantwerke Ag | Circular knitted web and method for its manufacture |
| US2249981A (en) * | 1939-06-15 | 1941-07-22 | Chester M Roe | Packing for stuffing boxes and the like |
| US2578523A (en) * | 1950-06-30 | 1951-12-11 | Du Pont | Polytetrafluoroethylene packing material and process for making same |
| US2767768A (en) * | 1952-08-01 | 1956-10-23 | Kellogg M W Co | Insulating compositions and method of forming same |
| US2691814A (en) * | 1952-11-24 | 1954-10-19 | Glacier Co Ltd | Polytetrafluorethylene impregnated bearings |
| US3534652A (en) * | 1967-10-02 | 1970-10-20 | Marlo Co Inc | Braided high-temperature packing |
| GB1194509A (en) * | 1967-12-07 | 1970-06-10 | Marlo Co Inc | Improvements in or relating to Packings for Pumps, Valves and the like |
| US3646846A (en) * | 1970-01-19 | 1972-03-07 | George E Houghton | Fibrous graphite packing |
| US3791658A (en) * | 1971-05-07 | 1974-02-12 | Marlo Co Inc | Packings for pumps, valves, and the like |
-
1973
- 1973-10-12 US US406132A patent/US3878031A/en not_active Expired - Lifetime
-
1974
- 1974-09-13 AT AT742074A patent/AT334701B/de not_active IP Right Cessation
- 1974-09-19 DE DE2444847A patent/DE2444847C2/de not_active Expired
- 1974-09-19 GB GB4093774A patent/GB1474976A/en not_active Expired
- 1974-09-20 CH CH1276974A patent/CH618249A5/de not_active IP Right Cessation
- 1974-10-08 IT IT28168/74A patent/IT1022693B/it active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9215026U1 (de) * | 1992-11-04 | 1993-04-29 | Latty International S.A., Orsay | Dichtungsring |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2444847A1 (de) | 1975-04-17 |
| DE2444847C2 (de) | 1982-12-30 |
| AT334701B (de) | 1976-02-10 |
| GB1474976A (en) | 1977-05-25 |
| IT1022693B (it) | 1978-04-20 |
| US3878031A (en) | 1975-04-15 |
| ATA742074A (de) | 1976-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |