FR923790A - Optical divider plate - Google Patents

Optical divider plate

Info

Publication number
FR923790A
FR923790A FR923790DA FR923790A FR 923790 A FR923790 A FR 923790A FR 923790D A FR923790D A FR 923790DA FR 923790 A FR923790 A FR 923790A
Authority
FR
France
Prior art keywords
divider plate
optical divider
optical
plate
divider
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
Joseph Henry Williams
Albert Edward Stenning
Reginald Herbert Stenning
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 FR923790A publication Critical patent/FR923790A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/002—Shearing machines or shearing devices cutting by blades which move parallel to themselves for cutting in more than one direction, e.g. angle cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/02—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines for performing different cutting operations on travelling stock, e.g. slitting and severing simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23F—MAKING GEARS OR TOOTHED RACKS
    • B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
    • B23F23/08—Index mechanisms
    • 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
    • B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
    • E04B1/10—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements the elements consisting of wood

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR923790D 1943-08-19 1946-03-13 Optical divider plate Expired FR923790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1355043A GB568936A (en) 1943-08-19 1943-08-19 Improvements relating to apparatus for determining angles

Publications (1)

Publication Number Publication Date
FR923790A true FR923790A (en) 1947-07-17

Family

ID=10024970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923790D Expired FR923790A (en) 1943-08-19 1946-03-13 Optical divider plate

Country Status (4)

Country Link
BE (1) BE463331A (en)
FR (1) FR923790A (en)
GB (1) GB568936A (en)
NL (1) NL123862C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698810A1 (en) * 1992-12-03 1994-06-10 Lorraine Laminage Method of controlling alignment of metal-stamping machines - uses laser positioned on each pinch roller or blade, and graduated scales perpendicular to axis of roller train, on either side of blades

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775158A (en) * 1952-05-09 1956-12-25 Reginald F Mitchell Optical angle setting and aligning device
US2850948A (en) * 1953-03-23 1958-09-09 Northrop Aircraft Inc Incremental worm sector cutter assembly
US3002279A (en) * 1957-07-02 1961-10-03 Miller Clarence Henry Calibrating mechanism
US3117178A (en) * 1959-11-03 1964-01-07 Starrett L S Co Optical polygons
US3264929A (en) * 1961-06-20 1966-08-09 Michigan Tool Co Checking and locating device
DE1202993B (en) * 1961-06-20 1965-10-14 Michigan Tool Co Testing and setting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2698810A1 (en) * 1992-12-03 1994-06-10 Lorraine Laminage Method of controlling alignment of metal-stamping machines - uses laser positioned on each pinch roller or blade, and graduated scales perpendicular to axis of roller train, on either side of blades

Also Published As

Publication number Publication date
GB568936A (en) 1945-04-26
NL123862C (en)
BE463331A (en)

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