FR2265521B1 - - Google Patents

Info

Publication number
FR2265521B1
FR2265521B1 FR7509944A FR7509944A FR2265521B1 FR 2265521 B1 FR2265521 B1 FR 2265521B1 FR 7509944 A FR7509944 A FR 7509944A FR 7509944 A FR7509944 A FR 7509944A FR 2265521 B1 FR2265521 B1 FR 2265521B1
Authority
FR
France
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
FR7509944A
Other versions
FR2265521A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Inc filed Critical Western Electric Co Inc
Publication of FR2265521A1 publication Critical patent/FR2265521A1/fr
Application granted granted Critical
Publication of FR2265521B1 publication Critical patent/FR2265521B1/fr
Expired legal-status Critical Current

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
    • H01B13/14—Insulating conductors or cables by 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92171—Distortion, shrinkage, dilatation, swell or warpage
    • 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
    • B29C2948/92428—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
    • 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
    • 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
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92666—Distortion, shrinkage, dilatation, swell or warpage
    • 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
    • B29C2948/9279—Errors or malfunctioning, e.g. for quality control
    • 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
    • B29C2948/92828—Raw material handling or dosing, e.g. active hopper or feeding device
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacturing Of Electric Cables (AREA)
FR7509944A 1974-03-28 1975-03-28 Expired FR2265521B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US455775A US3914356A (en) 1974-03-28 1974-03-28 Methods of and apparatus for controlling the thickness of an annular extrusion

Publications (2)

Publication Number Publication Date
FR2265521A1 FR2265521A1 (fr) 1975-10-24
FR2265521B1 true FR2265521B1 (fr) 1977-07-08

Family

ID=23810242

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7509944A Expired FR2265521B1 (fr) 1974-03-28 1975-03-28

Country Status (12)

Country Link
US (2) US3914356A (fr)
JP (1) JPS5724612B2 (fr)
BE (1) BE827200A (fr)
CA (1) CA1028416A (fr)
CH (1) CH595659A5 (fr)
DE (1) DE2513435C3 (fr)
ES (1) ES436082A1 (fr)
FR (1) FR2265521B1 (fr)
GB (1) GB1474008A (fr)
IT (1) IT1030466B (fr)
NL (1) NL7503624A (fr)
SE (1) SE431136B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2517709C3 (de) * 1975-04-22 1979-07-12 Harald 2800 Bremen Sikora Vorrichtung zur Messung und Regelung der Wanddicke von isolierten Strängen
US4137025A (en) * 1977-03-07 1979-01-30 Graves Kenneth E Apparatus for measuring and controlling the wall thickness of plastic pipes
US4231823A (en) * 1978-12-13 1980-11-04 H. C. Price Co. Method and apparatus for centering two concentric cylinders
US4377540A (en) * 1981-08-24 1983-03-22 Gloucester Engineering Co., Inc. Control of tubular film size
US4585603A (en) * 1982-03-15 1986-04-29 Showa Electric Wire & Cable Co., Ltd Method for controlling an extrusion line for foamed insulation cables involving use of a plurality of generated and measured electrical signals
GB2124364B (en) * 1982-06-11 1985-12-18 Nippon Steel Corp Methods of gauging and controlling profile of bar or like workpiece
JPS5979320A (ja) * 1982-10-28 1984-05-08 Yamaha Motor Co Ltd 空気圧調整装置
US4460421A (en) * 1982-11-29 1984-07-17 At&T Technologies, Inc. Methods of and apparatus for indexing a repetitively patterned strip past a plurality of work stations
US4605525A (en) * 1985-02-04 1986-08-12 Northern Telecom Limited Method for forming insulating electrical conductor
US4817255A (en) * 1987-11-19 1989-04-04 Shaw Jr Howard C Insertion-removal monitor/control for seal carrier manufacture
DE3936496A1 (de) * 1989-11-02 1991-05-08 Krauss Maffei Ag Zentriervorrichtung fuer einen rohrextrusionskopf
DE3942214A1 (de) * 1989-12-21 1991-06-27 Sikora Industrieelektronik Vorrichtung zur messung der exzentrizitaet einer einen leiter umgebenden ummantelung aus kunststoffmaterial
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
US5630982A (en) * 1995-12-12 1997-05-20 Sonoco Products Company Method and apparatus for extruding plastic tubing
KR20030016935A (ko) * 2001-08-23 2003-03-03 광주과학기술원 광섬유 렌즈의 초점거리를 이용한 물질의 두께 측정장치및 그 방법
US7738993B2 (en) * 2003-10-10 2010-06-15 Boston Scientific Scimed, Inc. Extrusion of articles
JP4091631B2 (ja) * 2005-11-17 2008-05-28 ファナック株式会社 機械の信号処理装置
JP5837870B2 (ja) * 2012-12-11 2015-12-24 住友ゴム工業株式会社 筒状発泡ゴムの製造方法、および導電性ローラの製造方法
JP2015033767A (ja) * 2013-08-07 2015-02-19 住友ゴム工業株式会社 導電性発泡ゴムローラの製造方法、導電性発泡ゴムローラ、および画像形成装置
US11073377B2 (en) * 2017-11-30 2021-07-27 Corning Incorporated Tubing dimensional measurement system
SK442018A3 (sk) * 2018-05-17 2019-12-02 Slovenska Technicka Univerzita V Bratislave Zariadenie na kontrolu parametrov elektrických káblov a spôsob stanovenia rýchlosti šírenia ultrazvuku v plášti a/alebo v izolácii vodičov elektrického kábla

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1107253A (en) * 1963-12-10 1968-03-27 Submarine Cables Ltd Method and apparatus for producing plastic insulated electrical conductors
US3504395A (en) * 1966-09-16 1970-04-07 Bell Telephone Labor Inc Manufacture of insulated wires
CH462910A (de) * 1967-02-13 1968-09-30 Gen Cable Corp Verfahren und Vorrichtung zum Aufbringen von Kunststoffschichten auf einen elektrischen Leiter
DE1947833A1 (de) * 1968-12-16 1970-07-23 Schwermaschb Kom Ernst Thaelma Einrichtung zum Regeln der Durchmesser von aus Extruderanlagen kommenden,mit Kunststoffmantel versehenen Leitungen oder Kabeln
US3599288A (en) * 1969-01-23 1971-08-17 Lab For Electronics Inc Scan average memory control system
FR2157051A5 (en) * 1971-10-15 1973-06-01 Aquitaine Total Organico Pipe extrusion control - with extrudate dimension monitors controlling axiality and output rate
US3728058A (en) * 1971-11-01 1973-04-17 Gen Electric Plastic melt temperature control

Also Published As

Publication number Publication date
USRE29886E (en) 1979-01-16
FR2265521A1 (fr) 1975-10-24
DE2513435B2 (de) 1979-10-25
US3914356A (en) 1975-10-21
SE431136B (sv) 1984-01-16
BE827200A (fr) 1975-07-16
JPS50133479A (fr) 1975-10-22
IT1030466B (it) 1979-03-30
CA1028416A (fr) 1978-03-21
GB1474008A (en) 1977-05-18
DE2513435C3 (de) 1980-07-10
ES436082A1 (es) 1977-01-01
NL7503624A (nl) 1975-09-30
CH595659A5 (fr) 1978-02-15
DE2513435A1 (de) 1975-10-02
SE7503371L (fr) 1975-09-29
USB455775I5 (fr) 1975-01-28
AU7943475A (en) 1976-09-30
JPS5724612B2 (fr) 1982-05-25

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