FR2252207B1 - - Google Patents

Info

Publication number
FR2252207B1
FR2252207B1 FR7342272A FR7342272A FR2252207B1 FR 2252207 B1 FR2252207 B1 FR 2252207B1 FR 7342272 A FR7342272 A FR 7342272A FR 7342272 A FR7342272 A FR 7342272A FR 2252207 B1 FR2252207 B1 FR 2252207B1
Authority
FR
France
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
FR7342272A
Other languages
French (fr)
Other versions
FR2252207A1 (en
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.)
Cellophane SA France
Original Assignee
Cellophane SA France
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 Cellophane SA France filed Critical Cellophane SA France
Priority to FR7342272A priority Critical patent/FR2252207A1/fr
Publication of FR2252207A1 publication Critical patent/FR2252207A1/fr
Application granted granted Critical
Publication of FR2252207B1 publication Critical patent/FR2252207B1/fr
Granted 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
    • B29C48/88—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 drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
FR7342272A 1973-11-28 1973-11-28 Electrostatic charging blade for a film chilling roll - operated hot to prevent material condensation on to the blade Granted FR2252207A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7342272A FR2252207A1 (en) 1973-11-28 1973-11-28 Electrostatic charging blade for a film chilling roll - operated hot to prevent material condensation on to the blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7342272A FR2252207A1 (en) 1973-11-28 1973-11-28 Electrostatic charging blade for a film chilling roll - operated hot to prevent material condensation on to the blade

Publications (2)

Publication Number Publication Date
FR2252207A1 FR2252207A1 (en) 1975-06-20
FR2252207B1 true FR2252207B1 (enrdf_load_stackoverflow) 1976-05-14

Family

ID=9128365

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7342272A Granted FR2252207A1 (en) 1973-11-28 1973-11-28 Electrostatic charging blade for a film chilling roll - operated hot to prevent material condensation on to the blade

Country Status (1)

Country Link
FR (1) FR2252207A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309368A (en) 1979-08-01 1982-01-05 Imperial Chemical Industries Limited Electrostatic pinning of extruded thermoplastic film

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9402027U1 (de) * 1994-02-08 1995-06-14 Wilkinson Sword Gmbh, 42659 Solingen Vorrichtung zur Herstellung von Folien
WO1998053976A1 (fr) * 1997-05-27 1998-12-03 Toray Industries, Inc. Procede et appareil de production d'une feuille de resine thermoplastique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4309368A (en) 1979-08-01 1982-01-05 Imperial Chemical Industries Limited Electrostatic pinning of extruded thermoplastic film

Also Published As

Publication number Publication date
FR2252207A1 (en) 1975-06-20

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Legal Events

Date Code Title Description
ST Notification of lapse