GB1409786A - Quenching of polymeric film - Google Patents

Quenching of polymeric film

Info

Publication number
GB1409786A
GB1409786A GB2234172A GB2234172A GB1409786A GB 1409786 A GB1409786 A GB 1409786A GB 2234172 A GB2234172 A GB 2234172A GB 2234172 A GB2234172 A GB 2234172A GB 1409786 A GB1409786 A GB 1409786A
Authority
GB
United Kingdom
Prior art keywords
film
insulators
wire
edges
pinning
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
GB2234172A
Other languages
English (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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB2234172A priority Critical patent/GB1409786A/en
Priority to AU55149/73A priority patent/AU5514973A/en
Priority to IT7323693A priority patent/IT987254B/it
Priority to NL7306467A priority patent/NL7306467A/xx
Priority to FR7316659A priority patent/FR2184663B1/fr
Priority to LU67576A priority patent/LU67576A1/xx
Priority to JP48053043A priority patent/JPS4955759A/ja
Priority to DE2324345A priority patent/DE2324345C2/de
Priority to BE131090A priority patent/BE799509A/xx
Priority to US05/498,852 priority patent/US3982863A/en
Publication of GB1409786A publication Critical patent/GB1409786A/en
Priority to US05/676,673 priority patent/US4071589A/en
Priority to NL8502354A priority patent/NL8502354A/nl
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 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)
GB2234172A 1972-05-12 1972-05-12 Quenching of polymeric film Expired GB1409786A (en)

Priority Applications (12)

Application Number Priority Date Filing Date Title
GB2234172A GB1409786A (en) 1972-05-12 1972-05-12 Quenching of polymeric film
AU55149/73A AU5514973A (en) 1972-05-12 1973-05-02 Quenching of polymeric film quenching of polymeric film
IT7323693A IT987254B (it) 1972-05-12 1973-05-03 Miglioramenti nella fase di raf freddamento rapido della fabbri cazione di film polimerici
NL7306467A NL7306467A (enrdf_load_stackoverflow) 1972-05-12 1973-05-09
FR7316659A FR2184663B1 (enrdf_load_stackoverflow) 1972-05-12 1973-05-09
LU67576A LU67576A1 (enrdf_load_stackoverflow) 1972-05-12 1973-05-10
JP48053043A JPS4955759A (enrdf_load_stackoverflow) 1972-05-12 1973-05-12
DE2324345A DE2324345C2 (de) 1972-05-12 1973-05-14 Vorrichtung zum elektrostatischen Anpinnen eines extrudierten Polymerfilms an eine elektrisch geerdete Gießoberfläche
BE131090A BE799509A (fr) 1972-05-12 1973-05-14 Refroidissement de pellicules polymeres,
US05/498,852 US3982863A (en) 1972-05-12 1974-08-19 Quenching of polymeric film
US05/676,673 US4071589A (en) 1972-05-12 1976-04-14 Quenching of polymeric film
NL8502354A NL8502354A (nl) 1972-05-12 1985-08-27 Inrichting voor het elektrostatisch vastpennen van een geextrudeerde polymeerfilm.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2234172A GB1409786A (en) 1972-05-12 1972-05-12 Quenching of polymeric film

Publications (1)

Publication Number Publication Date
GB1409786A true GB1409786A (en) 1975-10-15

Family

ID=10177835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2234172A Expired GB1409786A (en) 1972-05-12 1972-05-12 Quenching of polymeric film

Country Status (9)

Country Link
JP (1) JPS4955759A (enrdf_load_stackoverflow)
AU (1) AU5514973A (enrdf_load_stackoverflow)
BE (1) BE799509A (enrdf_load_stackoverflow)
DE (1) DE2324345C2 (enrdf_load_stackoverflow)
FR (1) FR2184663B1 (enrdf_load_stackoverflow)
GB (1) GB1409786A (enrdf_load_stackoverflow)
IT (1) IT987254B (enrdf_load_stackoverflow)
LU (1) LU67576A1 (enrdf_load_stackoverflow)
NL (2) NL7306467A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002024432A3 (en) * 2000-09-24 2002-06-13 3M Innovative Properties Co Extrusion method and apparatus for manufacturing microporous film

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540681C3 (de) * 1975-09-12 1979-03-08 Hoechst Ag, 6000 Frankfurt Vorrichtung zur Oberflächenbehandlung von Folienbahnen mittels elektrischer Entladungen
JPS60214922A (ja) * 1984-04-11 1985-10-28 Sumitomo Bakelite Co Ltd 熱可塑性樹脂フイルムの製造方法
JP2587275B2 (ja) * 1988-08-01 1997-03-05 横浜ゴム株式会社 タイヤ用ゴム組成物
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571853A (en) * 1969-05-12 1971-03-23 Du Pont Electrostatic pinning of extruded polymeric film

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002024432A3 (en) * 2000-09-24 2002-06-13 3M Innovative Properties Co Extrusion method and apparatus for manufacturing microporous film
US6790404B2 (en) 2000-09-24 2004-09-14 3M Innovative Properties Company Process of making microporous film
US6994533B2 (en) 2000-09-24 2006-02-07 3M Innovative Properties Company Extruder with condenser
CN100464826C (zh) * 2000-09-24 2009-03-04 3M创新有限公司 制造微孔膜的挤出方法和设备

Also Published As

Publication number Publication date
AU5514973A (en) 1974-11-07
FR2184663A1 (enrdf_load_stackoverflow) 1973-12-28
BE799509A (fr) 1973-11-14
DE2324345A1 (de) 1973-11-22
NL8502354A (nl) 1985-12-02
JPS4955759A (enrdf_load_stackoverflow) 1974-05-30
IT987254B (it) 1975-02-20
FR2184663B1 (enrdf_load_stackoverflow) 1983-09-30
DE2324345C2 (de) 1984-04-05
LU67576A1 (enrdf_load_stackoverflow) 1974-06-05
NL7306467A (enrdf_load_stackoverflow) 1973-11-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee