FR2321375B1 - - Google Patents

Info

Publication number
FR2321375B1
FR2321375B1 FR7623795A FR7623795A FR2321375B1 FR 2321375 B1 FR2321375 B1 FR 2321375B1 FR 7623795 A FR7623795 A FR 7623795A FR 7623795 A FR7623795 A FR 7623795A FR 2321375 B1 FR2321375 B1 FR 2321375B1
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
FR7623795A
Other languages
French (fr)
Other versions
FR2321375A1 (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 FR2321375A1 publication Critical patent/FR2321375A1/en
Application granted granted Critical
Publication of FR2321375B1 publication Critical patent/FR2321375B1/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/02—Chain saws equipped with guide bar
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/02—Chain saws equipped with guide bar
    • B27B17/04—Roller bearing guides
    • 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
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/08—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws
    • B28D1/082—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws consisting of chain saws
    • B28D1/084—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with saw-blades of endless cutter-type, e.g. chain saws, i.e. saw chains, strap saws consisting of chain saws the saw chains being mounted on a pivotingly adjustable arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Sawing (AREA)
FR7623795A 1975-08-20 1976-08-04 High speed stone cutting chain saw - has inserts protecting chain at junctions with drive and return wheels Granted FR2321375A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752536982 DE2536982C3 (en) 1975-08-20 1975-08-20 Cutting arm for high-speed stone cutting chains

Publications (2)

Publication Number Publication Date
FR2321375A1 FR2321375A1 (en) 1977-03-18
FR2321375B1 true FR2321375B1 (en) 1982-09-03

Family

ID=5954355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623795A Granted FR2321375A1 (en) 1975-08-20 1976-08-04 High speed stone cutting chain saw - has inserts protecting chain at junctions with drive and return wheels

Country Status (3)

Country Link
DE (1) DE2536982C3 (en)
FR (1) FR2321375A1 (en)
IT (1) IT1065122B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806828C2 (en) * 1978-02-17 1982-11-11 Maschinenfabrik Korfmann Gmbh, 5810 Witten Guide for cutting chains
AU8752782A (en) * 1981-08-24 1983-03-03 Cornelis Johannes Maria Beerens Chain saw bar and sprocket
CN103867203B (en) * 2014-03-31 2015-12-30 重庆南桐矿业有限责任公司 Mine working chain saw type hard rock mole
DE102015214163A1 (en) * 2015-07-27 2017-02-02 Robert Bosch Gmbh Machine tool separating device

Also Published As

Publication number Publication date
DE2536982A1 (en) 1977-02-24
DE2536982B2 (en) 1978-03-16
FR2321375A1 (en) 1977-03-18
DE2536982C3 (en) 1978-11-09
IT1065122B (en) 1985-02-25

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Legal Events

Date Code Title Description
ST Notification of lapse