JPS5724612B2 - - Google Patents

Info

Publication number
JPS5724612B2
JPS5724612B2 JP3705875A JP3705875A JPS5724612B2 JP S5724612 B2 JPS5724612 B2 JP S5724612B2 JP 3705875 A JP3705875 A JP 3705875A JP 3705875 A JP3705875 A JP 3705875A JP S5724612 B2 JPS5724612 B2 JP S5724612B2
Authority
JP
Japan
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
JP3705875A
Other versions
JPS50133479A (ja
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
Publication of JPS50133479A publication Critical patent/JPS50133479A/ja
Publication of JPS5724612B2 publication Critical patent/JPS5724612B2/ja
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01BCABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B13/00Apparatus or processes specially adapted for manufacturing conductors or cables
    • H01B13/06Insulating conductors or cables
    • H01B13/14Insulating conductors or cables by extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D5/00Control of dimensions of material
    • G05D5/02Control of dimensions of material of thickness, e.g. of rolled material
    • G05D5/03Control of dimensions of material of thickness, e.g. of rolled material characterised by the use of electric means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92076Position, e.g. linear or angular
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92114Dimensions
    • B29C2948/92152Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92114Dimensions
    • B29C2948/92171Distortion, shrinkage, dilatation, swell or warpage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92428Calibration, after-treatment, or cooling zone
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92647Thickness
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92666Distortion, shrinkage, dilatation, swell or warpage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9279Errors or malfunctioning, e.g. for quality control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92828Raw material handling or dosing, e.g. active hopper or feeding device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/06Rod-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)
JP3705875A 1974-03-28 1975-03-28 Expired JPS5724612B2 (ja)

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
JPS50133479A JPS50133479A (ja) 1975-10-22
JPS5724612B2 true JPS5724612B2 (ja) 1982-05-25

Family

ID=23810242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3705875A Expired JPS5724612B2 (ja) 1974-03-28 1975-03-28

Country Status (12)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979320A (ja) * 1982-10-28 1984-05-08 Yamaha Motor Co Ltd 空気圧調整装置

Families Citing this family (20)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979320A (ja) * 1982-10-28 1984-05-08 Yamaha Motor Co Ltd 空気圧調整装置

Also Published As

Publication number Publication date
USRE29886E (en) 1979-01-16
FR2265521B1 (ja) 1977-07-08
FR2265521A1 (ja) 1975-10-24
DE2513435B2 (de) 1979-10-25
US3914356A (en) 1975-10-21
SE431136B (sv) 1984-01-16
BE827200A (fr) 1975-07-16
JPS50133479A (ja) 1975-10-22
IT1030466B (it) 1979-03-30
CA1028416A (en) 1978-03-21
GB1474008A (en) 1977-05-18
DE2513435C3 (de) 1980-07-10
ES436082A1 (es) 1977-01-01
NL7503624A (nl) 1975-09-30
CH595659A5 (ja) 1978-02-15
DE2513435A1 (de) 1975-10-02
SE7503371L (ja) 1975-09-29
USB455775I5 (ja) 1975-01-28
AU7943475A (en) 1976-09-30

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