FR2047670A5 - - Google Patents

Info

Publication number
FR2047670A5
FR2047670A5 FR7017278A FR7017278A FR2047670A5 FR 2047670 A5 FR2047670 A5 FR 2047670A5 FR 7017278 A FR7017278 A FR 7017278A FR 7017278 A FR7017278 A FR 7017278A FR 2047670 A5 FR2047670 A5 FR 2047670A5
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
FR7017278A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of FR2047670A5 publication Critical patent/FR2047670A5/fr
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
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
FR7017278A 1969-05-12 1970-05-12 Expired FR2047670A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82381169A 1969-05-12 1969-05-12

Publications (1)

Publication Number Publication Date
FR2047670A5 true FR2047670A5 (fr) 1971-03-12

Family

ID=25239794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7017278A Expired FR2047670A5 (fr) 1969-05-12 1970-05-12

Country Status (9)

Country Link
US (1) US3571853A (fr)
JP (1) JPS5125451B1 (fr)
BE (1) BE750212A (fr)
CA (1) CA976503A (fr)
DE (2) DE2022886C3 (fr)
FR (1) FR2047670A5 (fr)
GB (1) GB1304439A (fr)
LU (1) LU60906A1 (fr)
NL (1) NL168164C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792198A (fr) * 1971-12-02 1973-06-01 Du Pont Epinglage electrostatique de pellicules de polymere
GB1409786A (en) * 1972-05-12 1975-10-15 Ici Ltd Quenching of polymeric film
US4071589A (en) * 1972-05-12 1978-01-31 Imperial Chemical Industries Limited Quenching of polymeric film
US4111625A (en) * 1974-08-07 1978-09-05 Imperial Chemical Industries Limited Polymeric film production
GB1469983A (en) * 1974-08-07 1977-04-14 Ici Ltd Polymeric film production
JPS533463U (fr) * 1976-06-28 1978-01-13
DE3065278D1 (en) * 1979-08-01 1983-11-17 Ici Plc Apparatus and process for extruding and quenching a thermoplastics film
DE102019112077A1 (de) 2019-05-09 2020-11-12 Brückner Maschinenbau GmbH & Co. KG Anlage zur Herstellung eines Castfilms und Folienreckanlage mit einer solchen Anlage

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL125745C (fr) * 1960-05-03 1900-01-01
US3427687A (en) * 1966-11-07 1969-02-18 Miller Mold Co Mold construction

Also Published As

Publication number Publication date
CA976503A (en) 1975-10-21
DE2022886A1 (de) 1970-11-19
NL168164C (nl) 1982-03-16
GB1304439A (fr) 1973-01-24
DE7017571U (de) 1970-08-06
LU60906A1 (fr) 1970-07-16
BE750212A (fr) 1970-11-12
NL7006768A (fr) 1970-11-16
NL168164B (nl) 1981-10-16
JPS5125451B1 (fr) 1976-07-31
DE2022886B2 (de) 1978-09-28
DE2022886C3 (de) 1979-05-23
US3571853A (en) 1971-03-23

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