AT294167B - Process for working with powdery masses such as sand, containing cup closures and closure for performing the process - Google Patents

Process for working with powdery masses such as sand, containing cup closures and closure for performing the process

Info

Publication number
AT294167B
AT294167B AT442869A AT442869A AT294167B AT 294167 B AT294167 B AT 294167B AT 442869 A AT442869 A AT 442869A AT 442869 A AT442869 A AT 442869A AT 294167 B AT294167 B AT 294167B
Authority
AT
Austria
Prior art keywords
sand
closure
working
containing cup
powdery masses
Prior art date
Application number
AT442869A
Other languages
German (de)
Original Assignee
Heurtey Sa
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 FR6909123A external-priority patent/FR2038724A6/en
Application filed by Heurtey Sa filed Critical Heurtey Sa
Application granted granted Critical
Publication of AT294167B publication Critical patent/AT294167B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54—Furnaces for treating strips or wire
    • C21D9/663—Bell-type furnaces
    • C21D9/673—Details, accessories, or equipment peculiar to bell-type furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • 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
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/14—Sealings between relatively-stationary surfaces by means of granular or plastic material, or fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
AT442869A 1968-05-08 1969-05-08 Process for working with powdery masses such as sand, containing cup closures and closure for performing the process AT294167B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR150963 1968-05-08
FR6909123A FR2038724A6 (en) 1969-03-27 1969-03-27 Sand joints for soaking pits

Publications (1)

Publication Number Publication Date
AT294167B true AT294167B (en) 1971-11-10

Family

ID=26181991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT442869A AT294167B (en) 1968-05-08 1969-05-08 Process for working with powdery masses such as sand, containing cup closures and closure for performing the process

Country Status (8)

Country Link
AT (1) AT294167B (en)
BE (1) BE732050A (en)
DE (1) DE1922925A1 (en)
GB (1) GB1243573A (en)
LU (1) LU58513A1 (en)
NL (1) NL150903B (en)
NO (1) NO128634B (en)
SE (1) SE350531B (en)

Also Published As

Publication number Publication date
LU58513A1 (en) 1969-04-29
SE350531B (en) 1972-10-30
NL150903B (en) 1976-09-15
BE732050A (en) 1969-10-01
GB1243573A (en) 1971-08-18
DE1922925A1 (en) 1969-11-20
NO128634B (en) 1973-12-17
NL6906923A (en) 1969-11-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee