DE2461720A1 - Vorrichtung zur steuerung der breite einer materialbahn - Google Patents

Vorrichtung zur steuerung der breite einer materialbahn

Info

Publication number
DE2461720A1
DE2461720A1 DE19742461720 DE2461720A DE2461720A1 DE 2461720 A1 DE2461720 A1 DE 2461720A1 DE 19742461720 DE19742461720 DE 19742461720 DE 2461720 A DE2461720 A DE 2461720A DE 2461720 A1 DE2461720 A1 DE 2461720A1
Authority
DE
Germany
Prior art keywords
web
width
output
logic circuit
timer
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
DE19742461720
Other languages
German (de)
English (en)
Inventor
Ivor Thomas Wood
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.)
Centre for Research in Engineering Surface Technology
Original Assignee
Centre for Research in Engineering Surface Technology
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 Centre for Research in Engineering Surface Technology filed Critical Centre for Research in Engineering Surface Technology
Publication of DE2461720A1 publication Critical patent/DE2461720A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29C2948/92114—Dimensions
    • B29C2948/92133—Width or height
    • 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
    • B29C2948/92447—Moulded article
    • 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
    • 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
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19742461720 1973-12-28 1974-12-28 Vorrichtung zur steuerung der breite einer materialbahn Pending DE2461720A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IE2335/73A IE39327B1 (en) 1973-12-28 1973-12-28 Apparatus for the control if the width of a web

Publications (1)

Publication Number Publication Date
DE2461720A1 true DE2461720A1 (de) 1975-07-10

Family

ID=11034204

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742461720 Pending DE2461720A1 (de) 1973-12-28 1974-12-28 Vorrichtung zur steuerung der breite einer materialbahn

Country Status (5)

Country Link
DE (1) DE2461720A1 (cg-RX-API-DMAC7.html)
FR (1) FR2256019B1 (cg-RX-API-DMAC7.html)
GB (1) GB1494507A (cg-RX-API-DMAC7.html)
IE (1) IE39327B1 (cg-RX-API-DMAC7.html)
IT (1) IT1027895B (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001111A1 (de) * 1977-09-09 1979-03-21 PANNENBECKER, Heinrich Verfahren und Vorrichtung zur Blasfolienherstellung
EP0086270A1 (de) * 1982-02-02 1983-08-24 Erhardt & Leimer KG Bahnlaufregelvorrichtung
DE3502009A1 (de) * 1984-02-23 1985-09-05 G.D S.P.A., Bologna Zufuehrvorrichtung fuer streifen von einwickelmaterial an eine verpackungsmaschine fuer zigaretten vom typ mit doppelraupe
EP0505988A1 (en) * 1991-03-29 1992-09-30 Kinugawa Rubber Ind. Co., Ltd. Control system for continuous vulcanization line for manufacturing sponge rubber product

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502358A1 (fr) * 1981-03-18 1982-09-24 Montage Cie Indle Dispositif pour maintenir une hauteur constante predeterminee de liquide au-dessus d'un produit dont le niveau est susceptible de varier
EP0218850A1 (de) * 1985-09-25 1987-04-22 Kunststoff-Verarbeitungs GmbH Dirk A. Brügmann Verfahren zur Ermittlung einer proportionalen Veränderung eines Profils
DE3541680A1 (de) * 1985-11-26 1987-05-27 Bernd Becker Vorrichtung zur steuerung einer anlage fuer die herstellung von strangprofilen

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001111A1 (de) * 1977-09-09 1979-03-21 PANNENBECKER, Heinrich Verfahren und Vorrichtung zur Blasfolienherstellung
EP0086270A1 (de) * 1982-02-02 1983-08-24 Erhardt & Leimer KG Bahnlaufregelvorrichtung
DE3502009A1 (de) * 1984-02-23 1985-09-05 G.D S.P.A., Bologna Zufuehrvorrichtung fuer streifen von einwickelmaterial an eine verpackungsmaschine fuer zigaretten vom typ mit doppelraupe
EP0505988A1 (en) * 1991-03-29 1992-09-30 Kinugawa Rubber Ind. Co., Ltd. Control system for continuous vulcanization line for manufacturing sponge rubber product
US5328348A (en) * 1991-03-29 1994-07-12 Kinugawa Rubber Ind. Co., Ltd. Control system for continuous vulcanization line for manufacturing sponge rubber product
US5385463A (en) * 1991-03-29 1995-01-31 Kinugawa Rubber Ind. Co., Ltd. Control system for continuous vulcanization line for manufacturing sponge rubber product

Also Published As

Publication number Publication date
GB1494507A (en) 1977-12-07
IE39327L (en) 1975-06-28
FR2256019A1 (cg-RX-API-DMAC7.html) 1975-07-25
FR2256019B1 (cg-RX-API-DMAC7.html) 1978-09-29
IE39327B1 (en) 1978-09-13
IT1027895B (it) 1978-12-20

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Legal Events

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