ES462278A1 - Procedimiento para la fabricacion de material para juntas defibras de politetrafluoretileno. - Google Patents

Procedimiento para la fabricacion de material para juntas defibras de politetrafluoretileno.

Info

Publication number
ES462278A1
ES462278A1 ES462278A ES462278A ES462278A1 ES 462278 A1 ES462278 A1 ES 462278A1 ES 462278 A ES462278 A ES 462278A ES 462278 A ES462278 A ES 462278A ES 462278 A1 ES462278 A1 ES 462278A1
Authority
ES
Spain
Prior art keywords
sealing material
ptfe
fibers
weight
basis
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.)
Expired
Application number
ES462278A
Other languages
English (en)
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.)
Hoechst AG
Original Assignee
Hoechst AG
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
Priority claimed from DE19762642086 external-priority patent/DE2642086A1/de
Priority claimed from DE19772732709 external-priority patent/DE2732709A1/de
Application filed by Hoechst AG filed Critical Hoechst AG
Publication of ES462278A1 publication Critical patent/ES462278A1/es
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Material Composition (AREA)
  • Sealing Devices (AREA)
  • Gasket Seals (AREA)
  • Lubricants (AREA)

Abstract

Procedimiento para la fabricación de material para juntas de fibras de politetrafluoretileno caracterizado por estar hecho de fibras cortas de politetrafluoretileno que están mezcladas íntimamente con grafito.
ES462278A 1976-09-18 1977-09-12 Procedimiento para la fabricacion de material para juntas defibras de politetrafluoretileno. Expired ES462278A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762642086 DE2642086A1 (de) 1976-09-18 1976-09-18 Dichtungsmaterial aus polytetrafluoraethylen-fasern
DE19772732709 DE2732709A1 (de) 1977-07-20 1977-07-20 Dichtungsmaterial aus polytetrafluoraethylen (ptfe)-fasern

Publications (1)

Publication Number Publication Date
ES462278A1 true ES462278A1 (es) 1978-05-16

Family

ID=25770916

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462278A Expired ES462278A1 (es) 1976-09-18 1977-09-12 Procedimiento para la fabricacion de material para juntas defibras de politetrafluoretileno.

Country Status (7)

Country Link
US (1) US4157328A (es)
JP (1) JPS5337761A (es)
AT (1) AT353384B (es)
ES (1) ES462278A1 (es)
FR (1) FR2365057A1 (es)
GB (1) GB1553774A (es)
IT (1) IT1084247B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117850A (en) * 1978-03-03 1979-09-12 Nippon Pillar Packing Packing material for shaft seal
AU5179879A (en) * 1978-10-17 1980-04-24 Unasco Pty. Ltd. Pipe jointing or sealing compositions
US4256806A (en) * 1979-07-05 1981-03-17 W. L. Gore & Associates, Inc. Smudge free graphite coated polymeric substrate and a method for preparing the same
JPS5624261A (en) * 1979-08-06 1981-03-07 Nippon Pillar Packing Co Ltd Packing material
DE3234376C1 (de) * 1982-09-16 1984-03-01 Goetze Ag, 5093 Burscheid Dichtungsring
EP0154831B1 (en) * 1984-02-28 1990-12-19 Kao Corporation Rod-shaped polymer latex, rod-shaped polymer fine power and dispersion comprising the fine powder dispersed in non-aqueous medium
DE3710146A1 (de) * 1987-03-31 1988-10-13 Basf Ag Verfahren zum verschliessen und/oder abdichten von oeffnungen, hohl- oder zwischenraeumen bei auf formzylindern aufgebrachten druckplatten
JPH0721318B2 (ja) * 1990-05-16 1995-03-08 日本ピラー工業株式会社 高分子複合材料
US5225457A (en) * 1990-06-05 1993-07-06 The Goodyear Tire & Rubber Company Reinforced polymer matrix and product containing micro and macro reinforcement
DE19539124A1 (de) * 1995-10-20 1997-05-07 Meut Plan Gmbh Dichtung aus PTFE-Mikrofasern und Verfahren zur Herstellung
GB9605249D0 (en) * 1996-03-13 1996-05-15 Flexitallic Sealing Materials Preferred orientation plastics material
CN111534030A (zh) * 2020-06-03 2020-08-14 河北澳科中意环保科技有限公司 一种聚四氟乙烯纤维膜及含有其的密封系统
CN112625385A (zh) * 2020-12-24 2021-04-09 浙江国泰萧星密封材料股份有限公司 洁净型泥状填料的制备方法
CN112708229A (zh) * 2020-12-24 2021-04-27 浙江国泰萧星密封材料股份有限公司 耐高温型泥状填料的制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2593582A (en) * 1950-06-30 1952-04-22 Du Pont Process for producing tetrafluoroethylene polymer compositions
US2586357A (en) * 1950-06-30 1952-02-19 Du Pont Tetrafluoroethylene polymer compositions
US2644802A (en) * 1950-06-30 1953-07-07 Du Pont Tetrafluoroethylene polymer compositions containing polyorganosiloxane lubricants
US2782180A (en) * 1952-08-25 1957-02-19 Du Pont Modified polytetrafluoroethylene compositions and products related thereto
DE968675C (de) * 1954-03-06 1958-03-20 Johann Zagorski Dr Ing Verfahren zum Herstellen von Dichtungsmassen fuer Stopfbuechsenpackungen aus vegetabilischen Fasern, vorwiegend Baumwolle oder Kunstfasern
GB1191647A (en) * 1967-09-11 1970-05-13 Henry Crossley Packings Ltd Improvements in or relating to Compression Packings for Stuffing Boxes
US3766130A (en) * 1969-02-14 1973-10-16 Kelsey Hayes Co Friction lining composition containing fluorocarbon particles
US3992350A (en) * 1972-05-04 1976-11-16 Produits Chimiques Ugine Kuhlmann Process of mixing fillers with polytetrafluorethylene and tetrafluorethylene copolymers
US3993584A (en) * 1972-12-20 1976-11-23 The Harshaw Chemical Company Agglomerate containing fibrous polytetrafluoroethylene
US4042747A (en) * 1975-03-14 1977-08-16 Joseph A. Teti, Jr. Gasket and sealing structures of filled polytetrafluoroethylene resins

Also Published As

Publication number Publication date
AT353384B (de) 1979-11-12
IT1084247B (it) 1985-05-25
JPS5337761A (en) 1978-04-07
GB1553774A (en) 1979-10-10
FR2365057A1 (fr) 1978-04-14
US4157328A (en) 1979-06-05
ATA665777A (de) 1979-04-15

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