BE750212A - Epinglage electrostatique de pellicules polymeres extrudees - Google Patents

Epinglage electrostatique de pellicules polymeres extrudees

Info

Publication number
BE750212A
BE750212A BE750212DA BE750212A BE 750212 A BE750212 A BE 750212A BE 750212D A BE750212D A BE 750212DA BE 750212 A BE750212 A BE 750212A
Authority
BE
Belgium
Prior art keywords
polymeric films
extruded polymeric
electrostatic pinning
pinning
electrostatic
Prior art date
Application number
Other languages
English (en)
Inventor
M O Denton
S E Meggs
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BE750212A publication Critical patent/BE750212A/fr

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)
BE750212D 1969-05-12 1970-05-11 Epinglage electrostatique de pellicules polymeres extrudees BE750212A (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
BE750212A true BE750212A (fr) 1970-11-12

Family

ID=25239794

Family Applications (1)

Application Number Title Priority Date Filing Date
BE750212D BE750212A (fr) 1969-05-12 1970-05-11 Epinglage electrostatique de pellicules polymeres extrudees

Country Status (9)

Country Link
US (1) US3571853A (fr)
JP (1) JPS5125451B1 (fr)
BE (1) BE750212A (fr)
CA (1) CA976503A (fr)
DE (2) DE7017571U (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
GB1469983A (en) * 1974-08-07 1977-04-14 Ici Ltd Polymeric film production
US4111625A (en) * 1974-08-07 1978-09-05 Imperial Chemical Industries Limited Polymeric film production
JPS533463U (fr) * 1976-06-28 1978-01-13
EP0026028B1 (fr) * 1979-08-01 1983-10-12 Imperial Chemical Industries Plc Appareil et procédé pour extruder et refroidir un film thermoplastique
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
NL7006768A (fr) 1970-11-16
NL168164C (nl) 1982-03-16
CA976503A (en) 1975-10-21
DE7017571U (de) 1970-08-06
JPS5125451B1 (fr) 1976-07-31
LU60906A1 (fr) 1970-07-16
FR2047670A5 (fr) 1971-03-12
DE2022886C3 (de) 1979-05-23
DE2022886B2 (de) 1978-09-28
NL168164B (nl) 1981-10-16
GB1304439A (fr) 1973-01-24
US3571853A (en) 1971-03-23
DE2022886A1 (de) 1970-11-19

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: E.I. DU PONT DE NEMOURS AND CY

Effective date: 19900511