ES378048A1 - Extruding thermoplastic sheet onto coolingdrum - Google Patents

Extruding thermoplastic sheet onto coolingdrum

Info

Publication number
ES378048A1
ES378048A1 ES378048A ES378048A ES378048A1 ES 378048 A1 ES378048 A1 ES 378048A1 ES 378048 A ES378048 A ES 378048A ES 378048 A ES378048 A ES 378048A ES 378048 A1 ES378048 A1 ES 378048A1
Authority
ES
Spain
Prior art keywords
thermoplastic sheet
coolingdrum
sheet onto
extruding thermoplastic
roller
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.)
Expired
Application number
ES378048A
Other languages
Spanish (es)
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.)
Veba Oel AG
MAN DWE GmbH
Original Assignee
Veba Oel AG
Deggendorfer Werft und Eisenbau GmbH
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 Veba Oel AG, Deggendorfer Werft und Eisenbau GmbH filed Critical Veba Oel AG
Publication of ES378048A1 publication Critical patent/ES378048A1/en
Expired 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
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/22—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of indefinite length
    • B29C43/24—Calendering
    • 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
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

Fish tail the used for extruding thermoplastic sheet onto roller, preferably cooling roller, is pivoted about an axis parallel to the roller axis. This enables variations in speed, thickness and viscosity of sheet to be accommodated without changing or modifying the die.
ES378048A 1970-02-03 1970-03-30 Extruding thermoplastic sheet onto coolingdrum Expired ES378048A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702004744 DE2004744A1 (en) 1970-02-03 1970-02-03 Extruding thermoplastic sheet onto coolingdrum

Publications (1)

Publication Number Publication Date
ES378048A1 true ES378048A1 (en) 1972-05-16

Family

ID=5761266

Family Applications (1)

Application Number Title Priority Date Filing Date
ES378048A Expired ES378048A1 (en) 1970-02-03 1970-03-30 Extruding thermoplastic sheet onto coolingdrum

Country Status (2)

Country Link
DE (1) DE2004744A1 (en)
ES (1) ES378048A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5466403A (en) * 1994-05-31 1995-11-14 Welex Incorporated Apparatus and method for extruding and cooling a polymeric sheet
EP1887077A1 (en) * 2006-08-09 2008-02-13 HB-Feinmechanik GmbH & Co.KG Cooling apparatus and method of cooling

Also Published As

Publication number Publication date
DE2004744A1 (en) 1971-08-19

Similar Documents

Publication Publication Date Title
AU1858070A (en) Extruded products for various uses and methods of making same
CA953862A (en) Extrusionied for plastic film, and method
GB1332133A (en) Method of film or sheet extrusion coating and forming
AU1275370A (en) Extrusion compounding process and apparatus
CA964418A (en) Extruder apparatus and accumulator
CA967436A (en) Plastic laminates and process for their manufacture
CA940679A (en) Extrusion of molten wax into two successive cooling baths
AU457024B2 (en) Improvements in and relating to extrusion processes
GB1367646A (en) Extruder and method for extruding plastics material
ES378048A1 (en) Extruding thermoplastic sheet onto coolingdrum
CA933021A (en) Photographic product, composition and process
CA978711A (en) Extrusion apparatus and method
CA942180A (en) Method and apparatus for feeding high speed presses
CA922063A (en) Extrusion process and apparatus
CA959220A (en) Extruding molten polymer containing foaming substance and drafting
IT962840B (en) PRESS FOR EXTRUDING ARTIFICIAL MATERIALS
CA840324A (en) Pelletizing apparatus and extrusion die
CA928914A (en) Process and apparatus for extrusion compounding
CA844484A (en) Extruded plastic film, method and apparatus for the manufacture thereof
CA821611A (en) Polymer oxidation process and emulsion therefrom
CA805733A (en) Polymer oxidation process and emulsion therefrom
CA841507A (en) Continuous polymer casting machine and process
AU2166570A (en) An improved multicore-type synthetic film and method anda film extruder for manufacturing h same
CA851020A (en) Hydrostatic extrusion process and apparatus
CA789967A (en) Method of making shaped film, said film, and articles therefrom