IT1091756B - DEVICE TO MOVE A HEAVY PIECE ON A WORKBENCH, PARTICULARLY A MARBLE OR GRANITE SHEET - Google Patents

DEVICE TO MOVE A HEAVY PIECE ON A WORKBENCH, PARTICULARLY A MARBLE OR GRANITE SHEET

Info

Publication number
IT1091756B
IT1091756B IT52428/77A IT5242877A IT1091756B IT 1091756 B IT1091756 B IT 1091756B IT 52428/77 A IT52428/77 A IT 52428/77A IT 5242877 A IT5242877 A IT 5242877A IT 1091756 B IT1091756 B IT 1091756B
Authority
IT
Italy
Prior art keywords
marble
workbench
move
heavy piece
granite sheet
Prior art date
Application number
IT52428/77A
Other languages
Italian (it)
Inventor
Jean Paul Petitjean
Original Assignee
Petitjeans Graniterie
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 Petitjeans Graniterie filed Critical Petitjeans Graniterie
Application granted granted Critical
Publication of IT1091756B publication Critical patent/IT1091756B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25—Movable or adjustable work or tool supports
    • B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • B23Q1/38—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members using fluid bearings or fluid cushion supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/04—Accessories specially adapted for use with machines or devices of the preceding groups for supporting or holding work or conveying or discharging work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G7/00—Devices for assisting manual moving or tilting heavy loads
    • B65G7/02—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads
    • B65G7/06—Devices adapted to be interposed between loads and the ground or floor, e.g. crowbars with means for assisting conveyance of loads using fluid at high pressure supplied from an independent source to provide a cushion between load and ground
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/02—Sliding-contact bearings
    • F16C29/025—Hydrostatic or aerostatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
IT52428/77A 1977-01-18 1977-12-30 DEVICE TO MOVE A HEAVY PIECE ON A WORKBENCH, PARTICULARLY A MARBLE OR GRANITE SHEET IT1091756B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7701285A FR2377260A1 (en) 1977-01-18 1977-01-18 Heavy item manipulating equipment on work table - has lifting plate over diaphragm of liquid-filled chamber and discharge openings around base-plate

Publications (1)

Publication Number Publication Date
IT1091756B true IT1091756B (en) 1985-07-06

Family

ID=9185603

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52428/77A IT1091756B (en) 1977-01-18 1977-12-30 DEVICE TO MOVE A HEAVY PIECE ON A WORKBENCH, PARTICULARLY A MARBLE OR GRANITE SHEET

Country Status (3)

Country Link
DE (1) DE2800641A1 (en)
FR (1) FR2377260A1 (en)
IT (1) IT1091756B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8713962U1 (en) * 1987-10-17 1989-02-16 Diamant Boart S.A., Bruessel/Bruxelles, Be

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1389882A (en) * 1964-03-25 1965-02-19 Akad Wissenschaften Ddr Method and device for moving large masses
DE1243082B (en) * 1965-04-23 1967-06-22 Fritz Graupner Spezialfabrik F Work table for heavy and large plates made of natural or artificial stone
FR1512551A (en) * 1966-12-29 1968-02-09 Sud Aviation Device for moving heavy parts on a horizontal machine tool table

Also Published As

Publication number Publication date
DE2800641A1 (en) 1978-07-20
FR2377260B1 (en) 1982-03-12
DE2800641C2 (en) 1987-03-12
FR2377260A1 (en) 1978-08-11

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