FI55411B - Foerfarande foer oevervakning av tvaerkapacitansen hos en isolermantel - Google Patents
Foerfarande foer oevervakning av tvaerkapacitansen hos en isolermantelInfo
- Publication number
- FI55411B FI55411B FI3721/72A FI372172A FI55411B FI 55411 B FI55411 B FI 55411B FI 3721/72 A FI3721/72 A FI 3721/72A FI 372172 A FI372172 A FI 372172A FI 55411 B FI55411 B FI 55411B
- Authority
- FI
- Finland
- Prior art keywords
- tvaerkapacitansen
- isolermantel
- hos
- foerfarande foer
- oevervakning
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US21432971A | 1971-12-30 | 1971-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
FI55411B true FI55411B (fi) | 1979-03-30 |
FI55411C FI55411C (fi) | 1979-07-10 |
Family
ID=22798655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI3721/72A FI55411C (fi) | 1971-12-30 | 1972-12-29 | Foerfarande foer oevervakning av tvaerkapacitansen hos en isolermantel |
Country Status (11)
Country | Link |
---|---|
US (1) | US3748577A (fi) |
JP (2) | JPS5429981B2 (fi) |
BE (1) | BE793568A (fi) |
CA (1) | CA965841A (fi) |
DE (1) | DE2263444C3 (fi) |
ES (1) | ES410449A1 (fi) |
FI (1) | FI55411C (fi) |
FR (1) | FR2166199B1 (fi) |
GB (1) | GB1419779A (fi) |
NL (1) | NL7217820A (fi) |
SE (1) | SE387192B (fi) |
Families Citing this family (22)
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 |
US5023558A (en) * | 1989-05-15 | 1991-06-11 | Essex Group, Inc. | Ignition wire core conductive irregularity detector |
US5150058A (en) * | 1989-05-15 | 1992-09-22 | Johnson Michael J | E-field detector and annunciator |
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 |
US10976147B2 (en) * | 2018-02-02 | 2021-04-13 | American University Of Beirut | Thickness measurement device and methods of use |
Family Cites Families (12)
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 | |
US2765441A (en) * | 1953-09-03 | 1956-10-02 | Western Electric Co | Apparatus for monitoring and extruding plastic materials |
US2804592A (en) * | 1953-09-03 | 1957-08-27 | Bell Telephone Labor Inc | Methods of and apparatus for measuring the capacitance of an insulated wire |
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 |
-
0
- BE BE793568D patent/BE793568A/xx not_active IP Right Cessation
-
1971
- 1971-12-28 JP JP723999A patent/JPS5429981B2/ja not_active Expired
- 1971-12-30 US US00214329A patent/US3748577A/en not_active Expired - Lifetime
-
1972
- 1972-07-10 CA CA146,727A patent/CA965841A/en not_active Expired
- 1972-12-18 SE SE7216545A patent/SE387192B/xx unknown
- 1972-12-27 DE DE2263444A patent/DE2263444C3/de not_active Expired
- 1972-12-28 GB GB5975572A patent/GB1419779A/en not_active Expired
- 1972-12-28 JP JP48003999A patent/JPS4878265A/ja active Pending
- 1972-12-29 FR FR7246997A patent/FR2166199B1/fr not_active Expired
- 1972-12-29 ES ES410449A patent/ES410449A1/es not_active Expired
- 1972-12-29 NL NL7217820A patent/NL7217820A/xx unknown
- 1972-12-29 FI FI3721/72A patent/FI55411C/fi active
Also Published As
Publication number | Publication date |
---|---|
GB1419779A (en) | 1975-12-31 |
DE2263444A1 (de) | 1973-07-12 |
BE793568A (fr) | 1973-04-16 |
ES410449A1 (es) | 1975-12-16 |
US3748577A (en) | 1973-07-24 |
FR2166199B1 (fi) | 1977-09-02 |
JPS4878265A (fi) | 1973-10-20 |
CA965841A (en) | 1975-04-08 |
NL7217820A (fi) | 1973-07-03 |
SE387192B (sv) | 1976-08-30 |
JPS5327831B2 (fi) | 1978-08-10 |
DE2263444C3 (de) | 1975-03-27 |
FR2166199A1 (fi) | 1973-08-10 |
DE2263444B2 (de) | 1974-08-15 |
JPS5429981B2 (fi) | 1979-09-27 |
FI55411C (fi) | 1979-07-10 |
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