FR2417629B1 - - Google Patents

Info

Publication number
FR2417629B1
FR2417629B1 FR7903301A FR7903301A FR2417629B1 FR 2417629 B1 FR2417629 B1 FR 2417629B1 FR 7903301 A FR7903301 A FR 7903301A FR 7903301 A FR7903301 A FR 7903301A FR 2417629 B1 FR2417629 B1 FR 2417629B1
Authority
FR
France
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
FR7903301A
Other languages
French (fr)
Other versions
FR2417629A1 (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.)
Maschinenfabrik Korfmann GmbH
Original Assignee
Maschinenfabrik Korfmann GmbH
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 Maschinenfabrik Korfmann GmbH filed Critical Maschinenfabrik Korfmann GmbH
Publication of FR2417629A1 publication Critical patent/FR2417629A1/en
Application granted granted Critical
Publication of FR2417629B1 publication Critical patent/FR2417629B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/22—Machines slitting solely by one or more cutter chains moving unidirectionally along jibs
    • E21C25/28—Chains or chain guides
    • E21C25/30—Chain guides

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)
  • Sawing (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Framework For Endless Conveyors (AREA)
FR7903301A 1978-02-17 1979-02-09 GUIDANCE FOR HAIR CHAIN Granted FR2417629A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2806828A DE2806828C2 (en) 1978-02-17 1978-02-17 Guide for cutting chains

Publications (2)

Publication Number Publication Date
FR2417629A1 FR2417629A1 (en) 1979-09-14
FR2417629B1 true FR2417629B1 (en) 1983-07-01

Family

ID=6032277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7903301A Granted FR2417629A1 (en) 1978-02-17 1979-02-09 GUIDANCE FOR HAIR CHAIN

Country Status (5)

Country Link
BE (1) BE873952A (en)
DE (1) DE2806828C2 (en)
FR (1) FR2417629A1 (en)
GB (1) GB2014632B (en)
IT (1) IT1115005B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1115100B (en) * 1980-12-18 1986-02-03 Fantini Luigi MACHINE PERFECTED FOR CUTTING THE ROCK IN A TRAVERTINE QUARRY OR SIMILAR
FR2870158A1 (en) * 2004-05-13 2005-11-18 Sarl Usicar Sarl Freestone block sawing machine, has flanges mounted on central core of chain guide in removable manner such that assembling and disassembling of flanges causes respectively connection and separation of flanges with respect to each other

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1857376A (en) * 1929-08-07 1932-05-10 Sullivan Machinery Co Mining machine
DE1210395B (en) * 1965-01-09 1966-02-10 Korfmann Gmbh Maschf Schraemarm for holding a Schraemkette, in particular for cutting stones or the like in hard material
US3741609A (en) * 1971-06-29 1973-06-26 R Mitchell Cutter bar
DE2536982C3 (en) * 1975-08-20 1978-11-09 Maschinenfabrik Korfmann Gmbh, 5810 Witten Cutting arm for high-speed stone cutting chains

Also Published As

Publication number Publication date
FR2417629A1 (en) 1979-09-14
GB2014632A (en) 1979-08-30
DE2806828A1 (en) 1979-08-23
DE2806828C2 (en) 1982-11-11
IT1115005B (en) 1986-02-03
IT7948002A0 (en) 1979-02-14
GB2014632B (en) 1982-03-17
BE873952A (en) 1979-05-29

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Legal Events

Date Code Title Description
ST Notification of lapse