FR2615562B1 - DEVICE FOR QUICK AND SECURE FASTENING OF A TOOL ON A TOOL HOLDER AND CORRESPONDING FASTENING METHOD - Google Patents

DEVICE FOR QUICK AND SECURE FASTENING OF A TOOL ON A TOOL HOLDER AND CORRESPONDING FASTENING METHOD

Info

Publication number
FR2615562B1
FR2615562B1 FR8707278A FR8707278A FR2615562B1 FR 2615562 B1 FR2615562 B1 FR 2615562B1 FR 8707278 A FR8707278 A FR 8707278A FR 8707278 A FR8707278 A FR 8707278A FR 2615562 B1 FR2615562 B1 FR 2615562B1
Authority
FR
France
Prior art keywords
tool
quick
fastening
tool holder
secure
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 - Lifetime
Application number
FR8707278A
Other languages
French (fr)
Other versions
FR2615562A1 (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8707278A priority Critical patent/FR2615562B1/en
Publication of FR2615562A1 publication Critical patent/FR2615562A1/en
Application granted granted Critical
Publication of FR2615562B1 publication Critical patent/FR2615562B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/18—Mining picks; Holders therefor
    • E21C35/19—Means for fixing picks or holders

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)
  • Component Parts Of Construction Machinery (AREA)
FR8707278A 1987-05-20 1987-05-20 DEVICE FOR QUICK AND SECURE FASTENING OF A TOOL ON A TOOL HOLDER AND CORRESPONDING FASTENING METHOD Expired - Lifetime FR2615562B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8707278A FR2615562B1 (en) 1987-05-20 1987-05-20 DEVICE FOR QUICK AND SECURE FASTENING OF A TOOL ON A TOOL HOLDER AND CORRESPONDING FASTENING METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8707278A FR2615562B1 (en) 1987-05-20 1987-05-20 DEVICE FOR QUICK AND SECURE FASTENING OF A TOOL ON A TOOL HOLDER AND CORRESPONDING FASTENING METHOD

Publications (2)

Publication Number Publication Date
FR2615562A1 FR2615562A1 (en) 1988-11-25
FR2615562B1 true FR2615562B1 (en) 1991-10-31

Family

ID=9351389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8707278A Expired - Lifetime FR2615562B1 (en) 1987-05-20 1987-05-20 DEVICE FOR QUICK AND SECURE FASTENING OF A TOOL ON A TOOL HOLDER AND CORRESPONDING FASTENING METHOD

Country Status (1)

Country Link
FR (1) FR2615562B1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107371A (en) * 1964-03-11 1968-03-27 Matthias Spencer & Sons Ltd Improvements in or relating to tool retaining devices
US3342531A (en) * 1965-02-16 1967-09-19 Cincinnati Mine Machinery Co Conical cutter bits held by resilient retainer for free rotation
FR1525114A (en) * 1967-01-31 1968-05-17 Matthias Spencer & Sons Ltd Tool Retainers Improvements
US3796464A (en) * 1972-09-27 1974-03-12 Carmet Co Resilient connection for mining pick and bushing
DE2822548C2 (en) * 1978-05-23 1982-11-18 Sandvik AB, 81181 Sandviken Tool, in particular mining chisel, with a holding shaft for fastening in a receiving part of a machine
FR2438739A3 (en) * 1978-08-24 1980-05-09 Krummenauer Kg H Tunnel borer tool holder - has flexible bar engaging tangentially in annular groove in tail of tool
US4274678A (en) * 1979-07-11 1981-06-23 Austin Hoy And Company Limited Socketed boss having means for retaining a tool shank

Also Published As

Publication number Publication date
FR2615562A1 (en) 1988-11-25

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse