DK0486402T3 - Compound stamp and method of manufacture thereof - Google Patents

Compound stamp and method of manufacture thereof

Info

Publication number
DK0486402T3
DK0486402T3 DK91403072.1T DK91403072T DK0486402T3 DK 0486402 T3 DK0486402 T3 DK 0486402T3 DK 91403072 T DK91403072 T DK 91403072T DK 0486402 T3 DK0486402 T3 DK 0486402T3
Authority
DK
Denmark
Prior art keywords
manufacture
stamp
compound
compound stamp
covering
Prior art date
Application number
DK91403072.1T
Other languages
Danish (da)
Inventor
De Rocheprise Bernard Moret
Original Assignee
Plastic Omnium Cie
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 Plastic Omnium Cie filed Critical Plastic Omnium Cie
Application granted granted Critical
Publication of DK0486402T3 publication Critical patent/DK0486402T3/en

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
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • F16J1/006—Pistons; Trunk pistons; Plungers obtained by assembling several pieces of different materials
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3214—Constructional features of pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides
    • F05C2203/0865—Oxide ceramics
    • F05C2203/0882—Carbon, e.g. graphite
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • F05C2225/04—PTFE [PolyTetraFluorEthylene]
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/001—Specific functional characteristics in numerical form or in the form of equations
    • F16F2228/002—Temperature
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
    • F16F2228/001—Specific functional characteristics in numerical form or in the form of equations
    • F16F2228/004—Force or pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Braking Arrangements (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Composite piston comprising a metal piston body and a covering made from fluorinated resin, especially PTFE. The said covering (3) is overmoulded onto the piston body (1). <IMAGE>
DK91403072.1T 1990-11-15 1991-11-15 Compound stamp and method of manufacture thereof DK0486402T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909014227A FR2669392B1 (en) 1990-11-15 1990-11-15 PISTON AND ITS MANUFACTURING METHOD.

Publications (1)

Publication Number Publication Date
DK0486402T3 true DK0486402T3 (en) 1995-12-11

Family

ID=9402227

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91403072.1T DK0486402T3 (en) 1990-11-15 1991-11-15 Compound stamp and method of manufacture thereof

Country Status (6)

Country Link
EP (1) EP0486402B1 (en)
AT (1) ATE125918T1 (en)
DE (2) DE486402T1 (en)
DK (1) DK0486402T3 (en)
ES (1) ES2033217T3 (en)
FR (1) FR2669392B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19520670A1 (en) * 1995-02-02 1996-08-08 Teves Gmbh Alfred Automatic braking system piston design in vehicle
DE19651161C1 (en) * 1996-12-10 1998-06-04 Mannesmann Sachs Ag Plastic piston ring moulded onto piston for e.g. piston-cylinder damper unit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB822744A (en) * 1956-09-19 1959-10-28 Montedison Spa Improvements relating to moulding polytetrafluorethylene
GB881175A (en) * 1959-04-22 1961-11-01 Lucas Industries Ltd A method of applying to a metal surface a coating of a plastic
NL145800B (en) * 1964-08-18 1975-05-15 Edison Soc PROCESS FOR MANUFACTURE OF HOLLOW ARTICLES OF POLYTETRAFLUORETHEEN.
US3730305A (en) * 1971-04-16 1973-05-01 Ford Motor Co Shock absorber piston
US4615859A (en) * 1981-05-13 1986-10-07 Rogers Corporation Method of manufacture of improved radome structure
EP0345561A3 (en) * 1988-06-04 1990-09-19 Manfred Fietz Telescopic device and method of making it

Also Published As

Publication number Publication date
FR2669392B1 (en) 1994-10-21
EP0486402A1 (en) 1992-05-20
DE69111753D1 (en) 1995-09-07
DE486402T1 (en) 1993-01-14
ES2033217T3 (en) 1995-11-16
EP0486402B1 (en) 1995-08-02
DE69111753T2 (en) 1996-03-21
FR2669392A1 (en) 1992-05-22
ES2033217T1 (en) 1993-03-16
ATE125918T1 (en) 1995-08-15

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