DK164578C - Indretning til maaling af et roerstykkes vaegtykkelse under ekstrudering samt anvendelse af en saadan indretning - Google Patents

Indretning til maaling af et roerstykkes vaegtykkelse under ekstrudering samt anvendelse af en saadan indretning

Info

Publication number
DK164578C
DK164578C DK144186A DK144186A DK164578C DK 164578 C DK164578 C DK 164578C DK 144186 A DK144186 A DK 144186A DK 144186 A DK144186 A DK 144186A DK 164578 C DK164578 C DK 164578C
Authority
DK
Denmark
Prior art keywords
tube
arm
wall thickness
wall
measurement
Prior art date
Application number
DK144186A
Other languages
Danish (da)
English (en)
Other versions
DK164578B (da
DK144186D0 (da
DK144186A (da
Inventor
Mattheus Jacobus Poiesz
Original Assignee
Wavin Bv
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 Wavin Bv filed Critical Wavin Bv
Publication of DK144186D0 publication Critical patent/DK144186D0/da
Publication of DK144186A publication Critical patent/DK144186A/da
Publication of DK164578B publication Critical patent/DK164578B/da
Application granted granted Critical
Publication of DK164578C publication Critical patent/DK164578C/da

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B3/00Measuring instruments characterised by the use of mechanical techniques
    • G01B3/002Details
    • G01B3/008Arrangements for controlling the measuring force
    • 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
    • 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
    • B29C2948/92323Location 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
    • B29C2948/92523Force; Tension
    • 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
    • B29C2948/92819Location or phase of control
    • B29C2948/92923Calibration, 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
    • 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
    • B29C48/09Articles 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)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DK144186A 1985-03-26 1986-03-26 Indretning til maaling af et roerstykkes vaegtykkelse under ekstrudering samt anvendelse af en saadan indretning DK164578C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8500882A NL8500882A (nl) 1985-03-26 1985-03-26 Inrichting voor het meten van de wanddikte van een geextrudeerd buisdeel tijdens het extruderen, alsmede extrusie-inrichting met een dergelijke inrichting en geextrudeerd buisdeel verkregen met behulp van deze inrichting.
NL8500882 1985-03-26

Publications (4)

Publication Number Publication Date
DK144186D0 DK144186D0 (da) 1986-03-26
DK144186A DK144186A (da) 1986-09-27
DK164578B DK164578B (da) 1992-07-20
DK164578C true DK164578C (da) 1992-12-14

Family

ID=19845739

Family Applications (1)

Application Number Title Priority Date Filing Date
DK144186A DK164578C (da) 1985-03-26 1986-03-26 Indretning til maaling af et roerstykkes vaegtykkelse under ekstrudering samt anvendelse af en saadan indretning

Country Status (10)

Country Link
US (1) US4768940A (zh)
EP (1) EP0196144B1 (zh)
JP (1) JPS61274212A (zh)
AT (1) ATE46477T1 (zh)
BR (1) BR8601342A (zh)
CA (1) CA1268624A (zh)
DE (1) DE3665690D1 (zh)
DK (1) DK164578C (zh)
FI (1) FI84755C (zh)
NL (1) NL8500882A (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01219506A (ja) * 1988-02-29 1989-09-01 Ohbayashi Corp 設備配管の肉厚測定装置
AT401031B (de) * 1988-11-18 1996-05-28 Cincinnati Milacron Austria Einrichtung zum regeln der wandstärke
GB8907613D0 (en) * 1989-04-05 1989-05-17 Bicc Plc Mineral insulated cable manufacture
US5311785A (en) * 1992-03-11 1994-05-17 Nucleonics Development Company Probe holder for a rotary scanner
US5630982A (en) * 1995-12-12 1997-05-20 Sonoco Products Company Method and apparatus for extruding plastic tubing
JP5976270B2 (ja) 2010-09-30 2016-08-23 株式会社ニデック 眼鏡レンズ加工装置
RU2522726C2 (ru) * 2012-09-17 2014-07-20 Вадим Михайлович Соколов Устройство для контроля прочностных показателей трубопровода для нефте-газо химических продуктов

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2670543A (en) * 1950-07-01 1954-03-02 Western Electric Co Testing unit for cables
US3578746A (en) * 1969-02-13 1971-05-18 Bendix Corp Gaging apparatus and method
US3797121A (en) * 1970-04-21 1974-03-19 Zumbach Electronic Automatic Device for measuring the position of a conductor in a cable
BE792549A (fr) * 1971-12-13 1973-03-30 Zumbach Electronic Automatic Procede de controle de l'epaisseur d'une paroi de tube en matiere isolante et dispositif pour la mise en oeuvre de ce procede
GB1410075A (en) * 1972-12-07 1975-10-15 British Insulated Callenders Observation method and equipment
US3955425A (en) * 1974-08-16 1976-05-11 Indev, Inc. Pipe wall thickness gauge
DE2706085C2 (de) * 1977-02-12 1984-02-02 Reifenhäuser KG, 5210 Troisdorf Vorrichtung zum Extrudieren von Rohren aus thermoplastischem Kunststoff
US4137025A (en) * 1977-03-07 1979-01-30 Graves Kenneth E Apparatus for measuring and controlling the wall thickness of plastic pipes
DE3002903C2 (de) * 1980-01-28 1986-12-04 Windmöller & Hölscher, 4540 Lengerich Verfahren zur Regelung der Foliendicke an einer Blasfolienextruderanlage
US4328708A (en) * 1980-05-27 1982-05-11 British Steel Corporation Rotary ultrasonic testing apparatus
JPS5957109A (ja) * 1982-09-27 1984-04-02 Sumitomo Metal Ind Ltd 被覆鋼管の膜厚制御方法およびその装置
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
US4586379A (en) * 1984-09-28 1986-05-06 Virginia Corporation Of Richmond Ultrasonic pipe inspection system

Also Published As

Publication number Publication date
ATE46477T1 (de) 1989-10-15
EP0196144A1 (en) 1986-10-01
DE3665690D1 (en) 1989-10-26
FI84755B (fi) 1991-09-30
DK164578B (da) 1992-07-20
US4768940A (en) 1988-09-06
FI84755C (fi) 1992-01-10
JPH056842B2 (zh) 1993-01-27
NL8500882A (nl) 1986-10-16
FI861246A0 (fi) 1986-03-24
CA1268624A (en) 1990-05-08
DK144186D0 (da) 1986-03-26
BR8601342A (pt) 1986-12-02
DK144186A (da) 1986-09-27
FI861246A (fi) 1986-09-27
EP0196144B1 (en) 1989-09-20
JPS61274212A (ja) 1986-12-04

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