FR2356831A1 - Nouveau type de fixation rapide pour outil demontable - Google Patents

Nouveau type de fixation rapide pour outil demontable

Info

Publication number
FR2356831A1
FR2356831A1 FR7620534A FR7620534A FR2356831A1 FR 2356831 A1 FR2356831 A1 FR 2356831A1 FR 7620534 A FR7620534 A FR 7620534A FR 7620534 A FR7620534 A FR 7620534A FR 2356831 A1 FR2356831 A1 FR 2356831A1
Authority
FR
France
Prior art keywords
socket
groove
garter spring
drill
drill bit
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
FR7620534A
Other languages
English (en)
French (fr)
Other versions
FR2356831B1 (ja
Inventor
Claude Le Cornec
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.)
METAFRAM
Original Assignee
METAFRAM
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 METAFRAM filed Critical METAFRAM
Priority to FR7620534A priority Critical patent/FR2356831A1/fr
Priority to DE19777720281U priority patent/DE7720281U1/de
Publication of FR2356831A1 publication Critical patent/FR2356831A1/fr
Application granted granted Critical
Publication of FR2356831B1 publication Critical patent/FR2356831B1/fr
Granted 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
    • E21C35/197—Means for fixing picks or holders using sleeves, rings or the like, as main fixing elements
    • 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
    • E21C35/191—Means for fixing picks or holders for fixing holders
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/16—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft
    • F16B21/18—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts with grooves or notches in the pin or shaft with circlips or like resilient retaining devices, i.e. resilient in the plane of the ring or the like; Details

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)
  • General Engineering & Computer Science (AREA)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
FR7620534A 1976-06-29 1976-06-29 Nouveau type de fixation rapide pour outil demontable Granted FR2356831A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7620534A FR2356831A1 (fr) 1976-06-29 1976-06-29 Nouveau type de fixation rapide pour outil demontable
DE19777720281U DE7720281U1 (de) 1976-06-29 1977-06-28 Werkzeughalter fuer ein demontierbares werkzeug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7620534A FR2356831A1 (fr) 1976-06-29 1976-06-29 Nouveau type de fixation rapide pour outil demontable

Publications (2)

Publication Number Publication Date
FR2356831A1 true FR2356831A1 (fr) 1978-01-27
FR2356831B1 FR2356831B1 (ja) 1981-08-28

Family

ID=9175262

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7620534A Granted FR2356831A1 (fr) 1976-06-29 1976-06-29 Nouveau type de fixation rapide pour outil demontable

Country Status (2)

Country Link
DE (1) DE7720281U1 (ja)
FR (1) FR2356831A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428735A1 (fr) * 1978-06-15 1980-01-11 Voest Alpine Ag Ensemble pic et porte-pic pour outil de haveuse
CN104005764A (zh) * 2014-05-30 2014-08-27 无锡正大轴承机械制造有限公司 采煤机用缓冲式无焊接镐型截齿

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261646B4 (de) 2002-12-27 2010-02-25 Wirtgen Gmbh Schrämwerkzeug
US8104844B2 (en) 2007-02-27 2012-01-31 Sandvik Intellectual Property Ab Sleeve for reversible cutting tool
US7611209B2 (en) 2007-02-27 2009-11-03 Sandvik Intellectual Property Ab Reversible cutting tool with shield
AU2008200538B2 (en) * 2007-02-27 2013-07-04 Sandvik Intellectual Property Ab Reversible cutting tool with shield

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428735A1 (fr) * 1978-06-15 1980-01-11 Voest Alpine Ag Ensemble pic et porte-pic pour outil de haveuse
CN104005764A (zh) * 2014-05-30 2014-08-27 无锡正大轴承机械制造有限公司 采煤机用缓冲式无焊接镐型截齿

Also Published As

Publication number Publication date
FR2356831B1 (ja) 1981-08-28
DE7720281U1 (de) 1977-11-24

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse