BE793568A - Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant - Google Patents

Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant

Info

Publication number
BE793568A
BE793568A BE793568DA BE793568A BE 793568 A BE793568 A BE 793568A BE 793568D A BE793568D A BE 793568DA BE 793568 A BE793568 A BE 793568A
Authority
BE
Belgium
Prior art keywords
eccentricity
extrusion
insulation
monitoring
capacity
Prior art date
Application number
Other languages
English (en)
French (fr)
Inventor
C E Jones
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.)
Publication date
Publication of BE793568A publication Critical patent/BE793568A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06—Insulating conductors or cables
    • H01B13/10—Insulating conductors or cables by longitudinal lapping
    • H01B13/103—Insulating conductors or cables by longitudinal lapping combined with pressing of plastic material around the conductors
    • 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
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00—Control of dimensions of material
    • G05D5/02—Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03—Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
    • 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
    • B29C2948/92076—Position, e.g. linear or angular
    • 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
    • B29C2948/92152—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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/9238—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • 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
    • B29C2948/9258—Velocity
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
BE793568D 1971-12-30 Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant BE793568A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21432971A 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
BE793568A true BE793568A (fr) 1973-04-16

Family

ID=22798655

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793568D BE793568A (fr) 1971-12-30 Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant

Country Status (11)

Country Link
US (1) US3748577A (de)
JP (2) JPS5429981B2 (de)
BE (1) BE793568A (de)
CA (1) CA965841A (de)
DE (1) DE2263444C3 (de)
ES (1) ES410449A1 (de)
FI (1) FI55411C (de)
FR (1) FR2166199B1 (de)
GB (1) GB1419779A (de)
NL (1) NL7217820A (de)
SE (1) SE387192B (de)

Families Citing this family (21)

* 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
US3914357A (en) * 1973-01-04 1975-10-21 Western Electric Co Method of monitoring the application of cellular plastic insulation to elongated conductive material
US4117398A (en) * 1975-12-22 1978-09-26 Western Electric Company, Inc. Method and apparatus for measuring the filling effectiveness of a cable during filling
US4206164A (en) * 1978-10-25 1980-06-03 Owens-Corning Fiberglas Corporation Method and apparatus for maintaining the concentricity of a molded pipe
IT1129409B (it) * 1980-03-07 1986-06-04 Fiat Ricerche Trasduttore a sei gradi di liberta per convertire in segnali elettrici le forze ed i momenti applicati ad un organo mobile particolarmente al braccio mobile di un robot
US4352060A (en) * 1980-07-01 1982-09-28 Viak Ab Apparatus for measuring the interior dimensions of a cast iron mold
DE3046124A1 (de) * 1980-12-06 1982-07-29 Norddeutsche Seekabelwerke Ag, 2890 Nordenham Verfahren zur kontinuierlichen gleichzeitigen herstellung von zwei oder mehreren adern fuer fernmeldekabel
US4359436A (en) * 1981-04-29 1982-11-16 Western Electric Company, Inc. Methods of and systems for controlling the expansion of cellular plastic insulation in the manufacture of insulated conductors
US4461569A (en) * 1982-01-07 1984-07-24 The Electron Machine Corporation Concentricity gage
GB8322002D0 (en) * 1983-08-16 1983-09-21 Atomic Energy Authority Uk Gauging apparatus
JPS62298701A (ja) * 1986-06-18 1987-12-25 Ngk Insulators Ltd 非金属材料成形体の寸法測定法
US4780662A (en) * 1987-03-16 1988-10-25 Westinghouse Electric Corp. Determining eccentricity of insulated wire
US5150058A (en) * 1989-05-15 1992-09-22 Johnson Michael J E-field detector and annunciator
US5023558A (en) * 1989-05-15 1991-06-11 Essex Group, Inc. Ignition wire core conductive irregularity detector
FR2692978A1 (fr) * 1992-06-30 1993-12-31 Alcatel Fibres Optiques Dispositif et procédé de contrôle de l'épaisseur et de la régularité d'un revêtement déposé sur un corps isolant allongé.
DE4412122C2 (de) † 1994-04-08 1996-11-28 Sikora Industrieelektronik Vorrichtung zur Messung der Lage eines Leiterstrangs eines Kabels im Kabelmantel
US5844589A (en) * 1996-04-10 1998-12-01 Eastman Kodak Company Capacitive focus gauge for LED printer
GB2358928B (en) * 2000-02-04 2004-03-03 Beta Lasermike Ltd Capacitance monitoring systems
RU2578658C1 (ru) * 2014-12-29 2016-03-27 Федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский Томский политехнический университет" Способ измерения погонной емкости одножильного электрического провода
CN105565045A (zh) * 2015-12-31 2016-05-11 湖南新新线缆有限公司 数控同步及恒张力的偏心绕带装置
US20180025816A1 (en) * 2016-07-20 2018-01-25 Champlain Cable Corporation Process for manufacturing a twisted pair of wires

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2274735A (en) * 1938-10-18 1942-03-03 Melville F Peters Apparatus for determining the position of the conductor in electrical cables
US2729213A (en) * 1950-03-09 1956-01-03 American Mach & Foundry Feed control
US2866146A (en) * 1950-09-29 1958-12-23 Aerojet General Co Autopilot steering system
US2604512A (en) * 1950-12-06 1952-07-22 Gen Electric Concentric tester
FR1052321A (fr) * 1952-03-11 1954-01-22 Procédé et appareil de contrôle et de réglage
US2804592A (en) * 1953-09-03 1957-08-27 Bell Telephone Labor Inc Methods of and apparatus for measuring the capacitance of an insulated wire
US2765441A (en) * 1953-09-03 1956-10-02 Western Electric Co Apparatus for monitoring and extruding plastic materials
US2892152A (en) * 1953-09-22 1959-06-23 Buisson Pierre System for measuring small displacements of a body along three coordinate axes
US3096478A (en) * 1959-08-18 1963-07-02 Okonite Co Apparatus with conductive gas electrodes for detecting non-uniformity in electrically insulating and electrically semi-conducting materials
US3209247A (en) * 1960-10-19 1965-09-28 Moisture Register Company Dielectric loss type moisture measurement system with its output compared against a reference level
US3355664A (en) * 1964-06-12 1967-11-28 Rome Cable Corp Apparatus for measuring insulation thickness of coated conductors
US3466391A (en) * 1966-09-07 1969-09-09 Marconi Co Ltd Electrical position resolver employing capacitive probe coupled to resistive layer containing two pairs of conductive strips energized by four different frequency signals

Also Published As

Publication number Publication date
FI55411B (fi) 1979-03-30
DE2263444A1 (de) 1973-07-12
ES410449A1 (es) 1975-12-16
JPS5327831B2 (de) 1978-08-10
DE2263444C3 (de) 1975-03-27
NL7217820A (de) 1973-07-03
JPS5429981B2 (de) 1979-09-27
US3748577A (en) 1973-07-24
SE387192B (sv) 1976-08-30
FR2166199B1 (de) 1977-09-02
GB1419779A (en) 1975-12-31
FR2166199A1 (de) 1973-08-10
CA965841A (en) 1975-04-08
FI55411C (fi) 1979-07-10
JPS4878265A (de) 1973-10-20
DE2263444B2 (de) 1974-08-15

Similar Documents

Publication Publication Date Title
BE793568A (fr) Procede de surveillance de la capacite et de l'excentricite d'un cable coaxial pendant l'extrusion de l'isolant
AU448842B2 (en) Apparatus and method for manufacturing continuous filaments from synthetic polymers
FR2312060A1 (fr) Procede et appareil de surveillance automatique d'installations complexes
BE799417A (fr) Procede de direction et de determination d'haptenes,
BE817110A (fr) Tuyau flexible arme et procede pour la fabrication de celui-ci
BE806318A (fr) Four-tunnel et procede pour l'exploitation de celui-ci
FR2286511A2 (fr) Joint pour connexion et son procede de realisation
BE768675A (fr) Procede et dispositif pour la fabrication de fils a brins entrelaces
BE857199A (fr) Catalyseur et procede pour la production de nitro-diphenylamines
JPS52107257A (en) Method of continuous extrusion
BE744716A (fr) Procede et dispositif pour la fabrication en continu de polyamides et de polyesters
CA996673A (en) Methods of and apparatus for measuring the thickness of successive sections of a cable jacket
BE829265A (fr) Procede pour la realisation d'un cable coaxial et cable coaxial ainsi realise
CA934947A (en) Method and apparatus for fabricating a plurality of filaments into a helix
BE833565A (fr) Procede et appareillage pour la production de polybutene
FR2309041A1 (fr) Reseau pour la detection d'images infra-rouges et son procede de fabrication
BE768725A (fr) Procede et dispositif pour la fabrication et/ou l'enveloppementen continu de profiles boudines
CA986585A (en) Transformer apparatus and monitoring system
FR2483810B1 (fr) Appareil d'extrusion continue et filiere equipant ledit appareil pour la production de tubes
BE793227A (fr) Generateur d'effet corona et procede de production de celui-ci
FR2474485B1 (fr) Procede et catalyseur pour la production de composes alcenylaromatiques
BE757820A (fr) Procede et appareil pour la production d'un ruban de verre
BE795718A (fr) Procede et appareil pour la fabrication d'enregistrements profiles
BE795592A (fr) Installation et procede d'alcoylation
BE800648A (fr) Procede et dispositif de mesure en continu de la section d'un fil

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: WESTERN ELECTRIC CY INC.

Effective date: 19841229