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BE880040A - METHOD AND DEVICE FOR FORMING FINGERPRINTS ON CERAMIC TUBES - Google Patents

METHOD AND DEVICE FOR FORMING FINGERPRINTS ON CERAMIC TUBES

Info

Publication number
BE880040A
BE880040A BE0/198114A BE198114A BE880040A BE 880040 A BE880040 A BE 880040A BE 0/198114 A BE0/198114 A BE 0/198114A BE 198114 A BE198114 A BE 198114A BE 880040 A BE880040 A BE 880040A
Authority
BE
Belgium
Prior art keywords
ceramic tubes
fingerprints
forming
forming fingerprints
tubes
Prior art date
Application number
BE0/198114A
Other languages
French (fr)
Inventor
J Gillot
P Tritten
J L Weber
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of BE880040A publication Critical patent/BE880040A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/92—Methods or apparatus for treating or reshaping
    • B28B21/98—Methods or apparatus for treating or reshaping for reshaping, e.g. by means of reshape moulds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2068—Other inorganic materials, e.g. ceramics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D59/00—Separation of different isotopes of the same chemical element
    • B01D59/10—Separation by diffusion
    • B01D59/12—Separation by diffusion by diffusion through barriers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
BE0/198114A 1978-11-27 1979-11-14 METHOD AND DEVICE FOR FORMING FINGERPRINTS ON CERAMIC TUBES BE880040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7833446A FR2503616A1 (en) 1978-11-27 1978-11-27 Ceramic tubes with irregular flow cross=section - produced by indentation of extruded tube

Publications (1)

Publication Number Publication Date
BE880040A true BE880040A (en) 1983-07-15

Family

ID=9215398

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/198114A BE880040A (en) 1978-11-27 1979-11-14 METHOD AND DEVICE FOR FORMING FINGERPRINTS ON CERAMIC TUBES

Country Status (3)

Country Link
BE (1) BE880040A (en)
FR (1) FR2503616A1 (en)
IT (1) IT7969266A0 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0097750A3 (en) * 1982-06-30 1984-05-09 COMMISSARIAT A L'ENERGIE ATOMIQUE Etablissement de Caractère Scientifique Technique et Industriel Method and apparatus for forming impressions on ceramic tubes
AU661770B2 (en) * 1992-04-30 1995-08-03 Advanced Concrete Patterns Pty Limited Improved concrete pattern roller
FR2736843B1 (en) * 1995-07-19 1997-09-26 Centre Nat Rech Scient POROUS IMPRESSION TUBE FOR TANGENTIAL FILTRATION
FR3024665B1 (en) 2014-08-11 2020-05-08 Technologies Avancees Et Membranes Industrielles TANGENTIAL FLOW SEPARATION ELEMENT INCLUDING TRAFFIC OBSTACLES AND MANUFACTURING METHOD
FR3024663B1 (en) 2014-08-11 2020-05-08 Technologies Avancees Et Membranes Industrielles NOVEL GEOMETRIES OF TANGULAR FLOW SEPARATION SINGLE-CHANNEL TUBULAR ELEMENTS INCLUDING TURBULENCE PROMOTERS AND MANUFACTURING METHOD
FR3024664B1 (en) 2014-08-11 2020-05-08 Technologies Avancees Et Membranes Industrielles NOVEL GEOMETRIES OF TANGENTIAL FLOW SEPARATION MULTI-CHANNEL TUBULAR ELEMENTS INCLUDING TURBULENCE PROMOTERS AND MANUFACTURING METHOD

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1150246A (en) * 1955-05-27 1958-01-09 Improvements in apparatus for manufacturing tubular bodies exhibiting constriction
NL261944A (en) * 1960-03-05
US3242828A (en) * 1963-12-19 1966-03-29 Jay Dee Products Co Inc Apparatus for use in the manufacture of sipping straws and the like, and other tubular products
US3184793A (en) * 1964-04-03 1965-05-25 Roger P Plourde Apparatus for producing a continuous tubular article

Also Published As

Publication number Publication date
IT7969266A0 (en) 1979-11-22
FR2503616A1 (en) 1982-10-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: COMMISSARIAT A L'ENERGIE ATOMIQUE

Effective date: 19851130