IT1298114B1 - Dispositivo per il raffreddamento di film plastici durante la produzione - Google Patents

Dispositivo per il raffreddamento di film plastici durante la produzione

Info

Publication number
IT1298114B1
IT1298114B1 IT98MI000040A ITMI980040A IT1298114B1 IT 1298114 B1 IT1298114 B1 IT 1298114B1 IT 98MI000040 A IT98MI000040 A IT 98MI000040A IT MI980040 A ITMI980040 A IT MI980040A IT 1298114 B1 IT1298114 B1 IT 1298114B1
Authority
IT
Italy
Application number
IT98MI000040A
Inventor
Marco Bombonato
Lucio Baccaro
Original Assignee
Pentacast Srl
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 Pentacast Srl filed Critical Pentacast Srl
Priority to IT98MI000040A priority Critical patent/IT1298114B1/it
Priority to EP99200005A priority patent/EP0930146A3/en
Publication of ITMI980040A1 publication Critical patent/ITMI980040A1/it
Application granted granted Critical
Publication of IT1298114B1 publication Critical patent/IT1298114B1/it

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
    • B29C48/88—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
    • B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
    • B29C48/9165—Electrostatic pinning
    • 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
    • B29C48/88—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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
IT98MI000040A 1998-01-14 1998-01-14 Dispositivo per il raffreddamento di film plastici durante la produzione IT1298114B1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT98MI000040A IT1298114B1 (it) 1998-01-14 1998-01-14 Dispositivo per il raffreddamento di film plastici durante la produzione
EP99200005A EP0930146A3 (en) 1998-01-14 1999-01-02 Device for cooling plastic film during production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT98MI000040A IT1298114B1 (it) 1998-01-14 1998-01-14 Dispositivo per il raffreddamento di film plastici durante la produzione

Publications (2)

Publication Number Publication Date
ITMI980040A1 ITMI980040A1 (it) 1999-07-14
IT1298114B1 true IT1298114B1 (it) 1999-12-20

Family

ID=11378552

Family Applications (1)

Application Number Title Priority Date Filing Date
IT98MI000040A IT1298114B1 (it) 1998-01-14 1998-01-14 Dispositivo per il raffreddamento di film plastici durante la produzione

Country Status (2)

Country Link
EP (1) EP0930146A3 (it)
IT (1) IT1298114B1 (it)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3534438A (en) * 1968-07-01 1970-10-20 Eastman Kodak Co Web casting apparatus
US4468280A (en) * 1982-12-27 1984-08-28 Atlantic Richfield Company Silicon ribbon growth wheel and method for surface temperature profiling thereof
JPS60151023A (ja) * 1984-01-19 1985-08-08 Toray Ind Inc 分離型ドラム
JPH07204792A (ja) * 1994-01-24 1995-08-08 Mitsubishi Heavy Ind Ltd ツインドラム式連続鋳造装置

Also Published As

Publication number Publication date
EP0930146A2 (en) 1999-07-21
ITMI980040A1 (it) 1999-07-14
EP0930146A3 (en) 2000-12-13

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Legal Events

Date Code Title Description
0001 Granted