IT991752B - Procedimento ed apparecchio per misurare automaticamente porzioni successive di un nastro allungato - Google Patents

Procedimento ed apparecchio per misurare automaticamente porzioni successive di un nastro allungato

Info

Publication number
IT991752B
IT991752B IT68990/73A IT6899073A IT991752B IT 991752 B IT991752 B IT 991752B IT 68990/73 A IT68990/73 A IT 68990/73A IT 6899073 A IT6899073 A IT 6899073A IT 991752 B IT991752 B IT 991752B
Authority
IT
Italy
Prior art keywords
procedure
automatically measuring
subsequent portions
stretched belt
measuring subsequent
Prior art date
Application number
IT68990/73A
Other languages
English (en)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT991752B publication Critical patent/IT991752B/it

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
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
    • G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
    • G01B17/025—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness for measuring thickness of coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G01R31/59—Testing of lines, cables or conductors while the cable continuously passes the testing apparatus, e.g. during manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92057—Frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92066—Time, e.g. start, termination, duration or interruption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92123—Diameter or circumference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/06—Rod-shaped

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
IT68990/73A 1972-07-05 1973-07-04 Procedimento ed apparecchio per misurare automaticamente porzioni successive di un nastro allungato IT991752B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00268961A US3827287A (en) 1972-07-05 1972-07-05 Methods of and apparatus for measuring the thickness of successive sections of a cable jacket

Publications (1)

Publication Number Publication Date
IT991752B true IT991752B (it) 1975-08-30

Family

ID=23025259

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68990/73A IT991752B (it) 1972-07-05 1973-07-04 Procedimento ed apparecchio per misurare automaticamente porzioni successive di un nastro allungato

Country Status (4)

Country Link
US (1) US3827287A (it)
BE (1) BE801890A (it)
CA (1) CA996673A (it)
IT (1) IT991752B (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3923439A (en) * 1972-10-10 1975-12-02 Western Electric Co System for controlling the eccentricity of an extruded article
US3901071A (en) * 1973-09-25 1975-08-26 Lfe Corp Ultrasonic thickness gauge
CH589277A5 (it) * 1973-11-26 1977-06-30 Western Electric Co
US3896662A (en) * 1973-12-27 1975-07-29 Us Army Ultrasonic measuring device
US3955425A (en) * 1974-08-16 1976-05-11 Indev, Inc. Pipe wall thickness gauge
US3964297A (en) * 1974-12-16 1976-06-22 Ithaco, Incorporated Ultrasonic inspection apparatus
US4027527A (en) * 1975-04-01 1977-06-07 Aluminum Company Of America System for determining tube eccentricity
FR2352281A1 (fr) * 1976-05-21 1977-12-16 Cgr Ultrasonic Procede et dispositif permettant de determiner dans une ebauche tubulaire des troncons de volume rigoureusement predetermine, et application a la decoupe de troncons de poids constant
US4044606A (en) * 1976-06-11 1977-08-30 Lester Robert Le Blanc Sensing thickness of a thin body disposed between two diverse surfaces
US4359055A (en) * 1980-06-23 1982-11-16 Renco Corporation Automatic digital backfat meter
US4359056A (en) * 1980-06-23 1982-11-16 Renco Corporation Automatic digital backfat meter
WO1982002485A1 (en) * 1981-01-23 1982-08-05 Inc Accutome Apparatus and method for performing corneal surgery
US4546773A (en) * 1981-01-23 1985-10-15 Accutome, Inc. Apparatus to measure conical thickness
DE3304865A1 (de) * 1983-02-12 1984-08-16 Battenfeld Extrusionstechnik GmbH, 4970 Bad Oeynhausen Verfahren und vorrichtung zum konstanthalten der wandstaerke beim extrudieren von blasfolien, rohren oder rohrfoermigen straengen aus kunststoff
US4598714A (en) * 1983-02-22 1986-07-08 Accutome, Inc. Apparatus for measuring the thickness of corneas
US4740146A (en) * 1986-07-25 1988-04-26 Peter Angelbeck Apparatus for measuring and controlling the wall thickness of plastic pipes
AU665978B2 (en) * 1991-12-19 1996-01-25 Meat Research Corporation Fat depth measuring apparatus
US5520183A (en) * 1991-12-19 1996-05-28 Meat Research Corporation Fat depth measuring apparatus
US5323543A (en) * 1992-09-29 1994-06-28 Keratron Group Apparatus and method for calibrating a surgical knife
JP2620194B2 (ja) * 1993-07-21 1997-06-11 アルファー技研工業株式会社 電線被覆ラインの外径制御立上げ方法および外径立上げ制御装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1435831A (fr) * 1964-11-25 1966-04-22 Realisations Ultrasoniques Sa Dispositif de mesure d'épaisseur ou de distance au moyen d'ultra-sons
FR1458245A (fr) * 1965-07-17 1966-03-04 Realisations Ultrasoniques Sa Procédé et dispositif de mesure de distances par réflexion d'impulsions ultra-sonores, et détermination de leur temps de propagation par comptage d'impulsions électriques
US3474664A (en) * 1966-04-18 1969-10-28 Magnaflux Corp Ultrasonic gauging method and apparatus
US3509752A (en) * 1966-12-30 1970-05-05 American Mach & Foundry Ultrasonic thickness measuring apparatus
US3605504A (en) * 1969-02-28 1971-09-20 Magnaflux Corp Ultrasonic thickness measuring system

Also Published As

Publication number Publication date
CA996673A (en) 1976-09-07
BE801890A (fr) 1973-11-05
US3827287A (en) 1974-08-06

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