DE1251014B - - Google Patents

Info

Publication number
DE1251014B
DE1251014B DEK57125A DE1251014DA DE1251014B DE 1251014 B DE1251014 B DE 1251014B DE K57125 A DEK57125 A DE K57125A DE 1251014D A DE1251014D A DE 1251014DA DE 1251014 B DE1251014 B DE 1251014B
Authority
DE
Germany
Prior art keywords
fingers
nozzle
core
pipe
finger
Prior art date
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.)
Pending
Application number
DEK57125A
Other languages
German (de)
English (en)
Publication date
Publication of DE1251014B publication Critical patent/DE1251014B/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • G01B7/13—Internal diameters
    • 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
    • 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
    • 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
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/92409—Die; Nozzle zone

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DEK57125A Pending DE1251014B (OSRAM)

Publications (1)

Publication Number Publication Date
DE1251014B true DE1251014B (OSRAM) 1967-09-28

Family

ID=604509

Family Applications (1)

Application Number Title Priority Date Filing Date
DEK57125A Pending DE1251014B (OSRAM)

Country Status (1)

Country Link
DE (1) DE1251014B (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207016A1 (en) * 1972-11-18 1974-06-14 Hepworth Plastics Ltd Extrusion of plastics pipes - with sensor for control of wall thickness
EP0033378B1 (de) * 1980-01-31 1983-12-28 Rheinmetall GmbH Rohrinnendurchmessermessgerät
WO1985000138A1 (en) * 1983-06-29 1985-01-17 Caterpillar Tractor Co. Apparatus and method for controlling internal size of an extruded hose
WO2006032830A1 (en) * 2004-09-24 2006-03-30 Emtelle Uk Limited Method of manufacturing a tube

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2207016A1 (en) * 1972-11-18 1974-06-14 Hepworth Plastics Ltd Extrusion of plastics pipes - with sensor for control of wall thickness
EP0033378B1 (de) * 1980-01-31 1983-12-28 Rheinmetall GmbH Rohrinnendurchmessermessgerät
WO1985000138A1 (en) * 1983-06-29 1985-01-17 Caterpillar Tractor Co. Apparatus and method for controlling internal size of an extruded hose
WO2006032830A1 (en) * 2004-09-24 2006-03-30 Emtelle Uk Limited Method of manufacturing a tube
CN100564001C (zh) * 2004-09-24 2009-12-02 艾姆特利英国有限公司 制造管的方法

Similar Documents

Publication Publication Date Title
US3670421A (en) Gaging device
DE2442157A1 (de) Lehre mit mindestens einem elektrischen positionswandler zur messung der abmasse mechanischer werkstuecke
DE3401465C1 (de) Wegaufnehmer fuer den Positionsnachweis eines Pressstempels
EP0375622A1 (de) Messanordnung umfassend zumindest einen linearen elektronischen Längenmesstaster
DE1251014B (OSRAM)
EP0538771B1 (de) Verfahren zur Diagnose des Verschleisses von bewegten Maschinenteilen
WO2010105375A1 (de) Multisensorkopf
DE3029484C2 (de) Pneumatische Meßeinrichtung
DE3839612C1 (en) Pneumatic pressure indicator
DE3120085C2 (de) Differenzdruckmeßgerät mit Meßstellenumschaltmöglichkeit
DE346502C (de) Vorrichtung zum Fernanzeigen eines in einem Behaelter vorhandenen Fluessigkeitsstandes
DE19926946A1 (de) Vorrichtung zur pneumatischen Positionskontrolle
DE2939801A1 (de) Messgeraet mit digitalanzeige und tendenzanzeige
DE1059672B (de) Vorrichtung zur laufenden Kontrolle der Wandstaerke nicht metallischer und nicht transparenter Rohre, insbesondere im Zuge ihrer Herstellung
EP0671599A2 (de) Pneumatisches Messwerkzeug zur Überwachung von Abmessungen eines Werkstückes
DE2802684C2 (de) Meßanzeigegerät
EP4556863B1 (de) Anzeigevorrichtung für eine anlage der automatisierungs- und prozessmesstechnik
DE882314C (de) Einrichtung zum Messen von Zugkraeften
DE20017210U1 (de) Vorrichtung zum Bestimmen des Verschmutzungsgrades von Filtern
DE579861C (de) Vorrichtung zur Kontrolle von Schmieroelleitungen
EP0652378B1 (de) Einrichtung zur Abfrage von Stellungen an bewegten Elementen mittels Sensoren
DE172925C (OSRAM)
DE736391C (de) Mehrfachanzeigegeraet mit Warnzeichen
DE29813116U1 (de) Manometer
DE69002104T2 (de) System optischer Fasern zur Detektierung und Kontrolle einiger Werte und ihrer Variationen am Messort und/oder in Distanz.