FR2262581B3 - - Google Patents

Info

Publication number
FR2262581B3
FR2262581B3 FR7505787A FR7505787A FR2262581B3 FR 2262581 B3 FR2262581 B3 FR 2262581B3 FR 7505787 A FR7505787 A FR 7505787A FR 7505787 A FR7505787 A FR 7505787A FR 2262581 B3 FR2262581 B3 FR 2262581B3
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
FR7505787A
Other languages
French (fr)
Other versions
FR2262581A1 (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
Priority claimed from BE5005168A external-priority patent/BE811806A/xx
Application filed by Individual filed Critical Individual
Publication of FR2262581A1 publication Critical patent/FR2262581A1/fr
Application granted granted Critical
Publication of FR2262581B3 publication Critical patent/FR2262581B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/16—Roller bits characterised by tooth form or arrangement
    • 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
    • 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
    • B28D1/12—Saw-blades or saw-discs specially adapted for working stone
    • B28D1/121—Circular saw blades
    • B28D1/122—Circular saw blades with exchangeable cutter bits or cutter segments
    • 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
    • B28D1/12—Saw-blades or saw-discs specially adapted for working stone
    • B28D1/124—Saw chains; rod-like saw blades; saw cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
FR7505787A 1974-03-01 1975-02-25 Rock appts. cutting in quarries or mines - wheel or saw with rotating inclined teeth which impart impact to cut Granted FR2262581A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BE5005168A BE811806A (fr) 1974-03-01 1974-03-01 Outil pour les machines a decouper les roches.
BE811806 1974-03-01

Publications (2)

Publication Number Publication Date
FR2262581A1 FR2262581A1 (en) 1975-09-26
FR2262581B3 true FR2262581B3 (ja) 1977-11-04

Family

ID=25657178

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505787A Granted FR2262581A1 (en) 1974-03-01 1975-02-25 Rock appts. cutting in quarries or mines - wheel or saw with rotating inclined teeth which impart impact to cut

Country Status (1)

Country Link
FR (1) FR2262581A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108099028A (zh) * 2017-12-29 2018-06-01 魏俊宇 用于陶瓷开槽的专用金刚石链锯

Also Published As

Publication number Publication date
FR2262581A1 (en) 1975-09-26

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