FR1458342A - Device for detecting the passage opposite a marker, a particular point and in particular the midpoint of objects of variable length such as logs - Google Patents

Device for detecting the passage opposite a marker, a particular point and in particular the midpoint of objects of variable length such as logs

Info

Publication number
FR1458342A
FR1458342A FR29020A FR29020A FR1458342A FR 1458342 A FR1458342 A FR 1458342A FR 29020 A FR29020 A FR 29020A FR 29020 A FR29020 A FR 29020A FR 1458342 A FR1458342 A FR 1458342A
Authority
FR
France
Prior art keywords
midpoint
logs
marker
objects
detecting
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
FR29020A
Other languages
French (fr)
Inventor
Guy Gillet
Rene Gillet
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
Priority to FR29020A priority Critical patent/FR1458342A/en
Application granted granted Critical
Publication of FR1458342A publication Critical patent/FR1458342A/en
Priority to ES0328892A priority patent/ES328892A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B31/00—Arrangements for conveying, loading, turning, adjusting, or discharging the log or timber, specially designed for saw mills or sawing machines
    • B27B31/06—Adjusting equipment, e.g. using optical projection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/04—Sorting according to size
    • B07C5/12—Sorting according to size characterised by the application to particular articles, not otherwise provided for
    • B07C5/14—Sorting timber or logs, e.g. tree trunks, beams, planks or the like
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Binders And Loading Units For Sheaves (AREA)
FR29020A 1965-08-20 1965-08-20 Device for detecting the passage opposite a marker, a particular point and in particular the midpoint of objects of variable length such as logs Expired FR1458342A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR29020A FR1458342A (en) 1965-08-20 1965-08-20 Device for detecting the passage opposite a marker, a particular point and in particular the midpoint of objects of variable length such as logs
ES0328892A ES328892A1 (en) 1965-08-20 1966-06-23 Improvements in device detection of the passage of objects ahead of a point of reference. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR29020A FR1458342A (en) 1965-08-20 1965-08-20 Device for detecting the passage opposite a marker, a particular point and in particular the midpoint of objects of variable length such as logs

Publications (1)

Publication Number Publication Date
FR1458342A true FR1458342A (en) 1966-03-04

Family

ID=8587003

Family Applications (1)

Application Number Title Priority Date Filing Date
FR29020A Expired FR1458342A (en) 1965-08-20 1965-08-20 Device for detecting the passage opposite a marker, a particular point and in particular the midpoint of objects of variable length such as logs

Country Status (2)

Country Link
ES (1) ES328892A1 (en)
FR (1) FR1458342A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394845A1 (en) * 1977-06-16 1979-01-12 Pmi Macchine E Impianti Rolled metal tube cutting appts. - comprising electronic device which calculates usable tube lengths and actuates cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2394845A1 (en) * 1977-06-16 1979-01-12 Pmi Macchine E Impianti Rolled metal tube cutting appts. - comprising electronic device which calculates usable tube lengths and actuates cutter

Also Published As

Publication number Publication date
ES328892A1 (en) 1967-04-16

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