FR858537A - Apparatus for dressing and polishing stones, marble and other hard materials - Google Patents

Apparatus for dressing and polishing stones, marble and other hard materials

Info

Publication number
FR858537A
FR858537A FR858537DA FR858537A FR 858537 A FR858537 A FR 858537A FR 858537D A FR858537D A FR 858537DA FR 858537 A FR858537 A FR 858537A
Authority
FR
France
Prior art keywords
marble
dressing
hard materials
polishing stones
stones
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.)
Expired
Application number
Other languages
French (fr)
Inventor
Lucien Mayer
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 filed Critical
Application granted granted Critical
Publication of FR858537A publication Critical patent/FR858537A/en
Priority claimed from DEG4275A external-priority patent/DE907237C/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B29/00—Holders for non-rotary cutting tools; Boring bars or boring heads; Accessories for tool holders
    • B23B29/03—Boring heads
    • B23B29/034—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings
    • B23B29/03403—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing
    • B23B29/03425—Boring heads with tools moving radially, e.g. for making chamfers or undercuttings radially adjustable before starting manufacturing by means of gears and racks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0038—Other grinding machines or devices with the grinding tool mounted at the end of a set of bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/04—Headstocks; Working-spindles; Features relating thereto
    • B24B41/047—Grinding heads for working on plane surfaces
    • B24B41/0475—Grinding heads for working on plane surfaces equipped with oscillating abrasive blocks, e.g. mounted on a rotating head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
FR858537D 1938-08-13 1939-07-31 Apparatus for dressing and polishing stones, marble and other hard materials Expired FR858537A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
BE531876X 1938-08-13
BE858537X 1938-08-13
BE757132X 1938-08-13
DEG4275A DE907237C (en) 1950-10-05 1950-10-05 Drill head with radially arranged drill bits

Publications (1)

Publication Number Publication Date
FR858537A true FR858537A (en) 1940-11-27

Family

ID=27425073

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858537D Expired FR858537A (en) 1938-08-13 1939-07-31 Apparatus for dressing and polishing stones, marble and other hard materials

Country Status (2)

Country Link
BE (1) BE531876A (en)
FR (1) FR858537A (en)

Also Published As

Publication number Publication date
BE531876A (en)

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