FR2305673A1 - Procede de fabrication d'un dispositif de suspension en acier du commerce - Google Patents

Procede de fabrication d'un dispositif de suspension en acier du commerce

Info

Publication number
FR2305673A1
FR2305673A1 FR7509337A FR7509337A FR2305673A1 FR 2305673 A1 FR2305673 A1 FR 2305673A1 FR 7509337 A FR7509337 A FR 7509337A FR 7509337 A FR7509337 A FR 7509337A FR 2305673 A1 FR2305673 A1 FR 2305673A1
Authority
FR
France
Prior art keywords
ring
shank
suspension device
round iron
tensile strength
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.)
Granted
Application number
FR7509337A
Other languages
English (en)
Other versions
FR2305673B3 (fr
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.)
MALMGREN PER
Original Assignee
MALMGREN PER
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 MALMGREN PER filed Critical MALMGREN PER
Priority to FR7509337A priority Critical patent/FR2305673A1/fr
Publication of FR2305673A1 publication Critical patent/FR2305673A1/fr
Application granted granted Critical
Publication of FR2305673B3 publication Critical patent/FR2305673B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/72—Making machine elements hooks, e.g. crane hooks, railway track spikes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/02—Suspension devices for tubes or the like, e.g. for ventilating ducts
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/14—Hangers in the form of bands or chains

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
FR7509337A 1975-03-25 1975-03-25 Procede de fabrication d'un dispositif de suspension en acier du commerce Granted FR2305673A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7509337A FR2305673A1 (fr) 1975-03-25 1975-03-25 Procede de fabrication d'un dispositif de suspension en acier du commerce

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7509337A FR2305673A1 (fr) 1975-03-25 1975-03-25 Procede de fabrication d'un dispositif de suspension en acier du commerce

Publications (2)

Publication Number Publication Date
FR2305673A1 true FR2305673A1 (fr) 1976-10-22
FR2305673B3 FR2305673B3 (fr) 1977-12-02

Family

ID=9153056

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509337A Granted FR2305673A1 (fr) 1975-03-25 1975-03-25 Procede de fabrication d'un dispositif de suspension en acier du commerce

Country Status (1)

Country Link
FR (1) FR2305673A1 (fr)

Also Published As

Publication number Publication date
FR2305673B3 (fr) 1977-12-02

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Legal Events

Date Code Title Description
ST Notification of lapse