BE855439A - Bras de sciage ou de havage - Google Patents

Bras de sciage ou de havage

Info

Publication number
BE855439A
BE855439A BE178240A BE178240A BE855439A BE 855439 A BE855439 A BE 855439A BE 178240 A BE178240 A BE 178240A BE 178240 A BE178240 A BE 178240A BE 855439 A BE855439 A BE 855439A
Authority
BE
Belgium
Prior art keywords
sawing
arm
Prior art date
Application number
BE178240A
Other languages
English (en)
Original Assignee
Charbonnages De France
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 Charbonnages De France filed Critical Charbonnages De France
Publication of BE855439A publication Critical patent/BE855439A/fr

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
    • 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
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/02—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for cutting or breaking-down devices

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)
BE178240A 1976-06-29 1977-06-06 Bras de sciage ou de havage BE855439A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619717A FR2356805A1 (fr) 1976-06-29 1976-06-29 Bras de sciage ou de havage

Publications (1)

Publication Number Publication Date
BE855439A true BE855439A (fr) 1977-12-06

Family

ID=9174976

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178240A BE855439A (fr) 1976-06-29 1977-06-06 Bras de sciage ou de havage

Country Status (7)

Country Link
AT (1) AT350491B (fr)
BE (1) BE855439A (fr)
CH (1) CH610056A5 (fr)
DE (1) DE2727656A1 (fr)
ES (1) ES460190A1 (fr)
FR (1) FR2356805A1 (fr)
GB (1) GB1567557A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81041C (fi) * 1984-12-21 1990-09-10 Juhani Raiski Faestuppstaellning foer anbringande av ett saogsvaerd pao en kedjesaog.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1469132A (en) * 1918-11-18 1923-09-25 Walter J Wilson Cutting apparatus for mining machines
US1857376A (en) * 1929-08-07 1932-05-10 Sullivan Machinery Co Mining machine
US2561657A (en) * 1948-05-12 1951-07-24 Frank L Fulke Mining machine

Also Published As

Publication number Publication date
ES460190A1 (es) 1978-05-16
GB1567557A (en) 1980-05-14
FR2356805B1 (fr) 1982-10-01
DE2727656A1 (de) 1978-01-05
FR2356805A1 (fr) 1978-01-27
ATA441277A (de) 1978-11-15
CH610056A5 (en) 1979-03-30
AT350491B (de) 1979-06-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHARBONNAGES DE FRANCE

Effective date: 19850606