CA1214796A - Outil et methode pour briser le roc et les materiaux analogues - Google Patents

Outil et methode pour briser le roc et les materiaux analogues

Info

Publication number
CA1214796A
CA1214796A CA000407987A CA407987A CA1214796A CA 1214796 A CA1214796 A CA 1214796A CA 000407987 A CA000407987 A CA 000407987A CA 407987 A CA407987 A CA 407987A CA 1214796 A CA1214796 A CA 1214796A
Authority
CA
Canada
Prior art keywords
tool
liquid
rock
striking face
impact
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
CA000407987A
Other languages
English (en)
Inventor
Michael H. Whaling
James H. Hatch
Original Assignee
Vale Canada Ltd
Teledyne Canada Ltd
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 Vale Canada Ltd, Teledyne Canada Ltd filed Critical Vale Canada Ltd
Priority to CA000407987A priority Critical patent/CA1214796A/fr
Application granted granted Critical
Publication of CA1214796A publication Critical patent/CA1214796A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/26—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by impact tools, e.g. by chisels or other tools having a cutting edge
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
CA000407987A 1982-07-23 1982-07-23 Outil et methode pour briser le roc et les materiaux analogues Expired CA1214796A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000407987A CA1214796A (fr) 1982-07-23 1982-07-23 Outil et methode pour briser le roc et les materiaux analogues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000407987A CA1214796A (fr) 1982-07-23 1982-07-23 Outil et methode pour briser le roc et les materiaux analogues

Publications (1)

Publication Number Publication Date
CA1214796A true CA1214796A (fr) 1986-12-02

Family

ID=4123282

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000407987A Expired CA1214796A (fr) 1982-07-23 1982-07-23 Outil et methode pour briser le roc et les materiaux analogues

Country Status (1)

Country Link
CA (1) CA1214796A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry