DE2316928A1 - Dichtungsmaterial - Google Patents
DichtungsmaterialInfo
- Publication number
- DE2316928A1 DE2316928A1 DE19732316928 DE2316928A DE2316928A1 DE 2316928 A1 DE2316928 A1 DE 2316928A1 DE 19732316928 DE19732316928 DE 19732316928 DE 2316928 A DE2316928 A DE 2316928A DE 2316928 A1 DE2316928 A1 DE 2316928A1
- Authority
- DE
- Germany
- Prior art keywords
- sealing material
- core
- polytetrafluoroethylene
- material according
- sealing
- 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
- 239000003566 sealing material Substances 0.000 title claims description 47
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 19
- -1 polytetrafluoroethylene Polymers 0.000 claims description 19
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 18
- 229920000642 polymer Polymers 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 claims 1
- 239000011162 core material Substances 0.000 description 31
- 239000000463 material Substances 0.000 description 19
- 229920000295 expanded polytetrafluoroethylene Polymers 0.000 description 12
- 238000007789 sealing Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001464 adherent effect Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000000126 substance 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
- 150000003839 salts Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K25/00—Details relating to contact between valve members and seats
- F16K25/005—Particular materials for seats or closure elements
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
- Gasket Seals (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25109572A | 1972-05-08 | 1972-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2316928A1 true DE2316928A1 (de) | 1973-11-29 |
Family
ID=22950455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732316928 Pending DE2316928A1 (de) | 1972-05-08 | 1973-04-04 | Dichtungsmaterial |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4954459A (enrdf_load_html_response) |
| CA (1) | CA964981A (enrdf_load_html_response) |
| DE (1) | DE2316928A1 (enrdf_load_html_response) |
| FR (1) | FR2183906B1 (enrdf_load_html_response) |
| GB (1) | GB1372673A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3339018A1 (de) * | 1983-10-27 | 1985-05-09 | W.L. Gore & Co GmbH, 8011 Putzbrunn | Dichtung aus mikroporoesem polytetrafluorethylen und verfahren zu deren herstellung |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9105116U1 (de) * | 1991-04-25 | 1991-09-05 | Latty International S.A., Orsay | Dichtungselement |
| US8020480B2 (en) | 2008-04-01 | 2011-09-20 | Ion Geophysical Corporation | Self-lubricating ropes useful in the isolation sections of ocean-bottom cables |
-
1973
- 1973-04-04 DE DE19732316928 patent/DE2316928A1/de active Pending
- 1973-04-24 CA CA169,279A patent/CA964981A/en not_active Expired
- 1973-04-25 JP JP4713773A patent/JPS4954459A/ja active Pending
- 1973-04-27 GB GB2001373A patent/GB1372673A/en not_active Expired
- 1973-05-08 FR FR7316448A patent/FR2183906B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3339018A1 (de) * | 1983-10-27 | 1985-05-09 | W.L. Gore & Co GmbH, 8011 Putzbrunn | Dichtung aus mikroporoesem polytetrafluorethylen und verfahren zu deren herstellung |
Also Published As
| Publication number | Publication date |
|---|---|
| CA964981A (en) | 1975-03-25 |
| JPS4954459A (enrdf_load_html_response) | 1974-05-27 |
| FR2183906B1 (enrdf_load_html_response) | 1977-02-11 |
| GB1372673A (en) | 1974-11-06 |
| FR2183906A1 (enrdf_load_html_response) | 1973-12-21 |
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