BE799509A - COOLING OF POLYMERIC FILMS, - Google Patents

COOLING OF POLYMERIC FILMS,

Info

Publication number
BE799509A
BE799509A BE131090A BE131090A BE799509A BE 799509 A BE799509 A BE 799509A BE 131090 A BE131090 A BE 131090A BE 131090 A BE131090 A BE 131090A BE 799509 A BE799509 A BE 799509A
Authority
BE
Belgium
Prior art keywords
cooling
polymeric films
polymeric
films
Prior art date
Application number
BE131090A
Other languages
French (fr)
Original Assignee
Ici 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 Ici Ltd filed Critical Ici Ltd
Publication of BE799509A publication Critical patent/BE799509A/en

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)
BE131090A 1972-05-12 1973-05-14 COOLING OF POLYMERIC FILMS, BE799509A (en)

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
BE799509A true BE799509A (en) 1973-11-14

Family

ID=10177835

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131090A BE799509A (en) 1972-05-12 1973-05-14 COOLING OF POLYMERIC FILMS,

Country Status (9)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2540681C3 (en) * 1975-09-12 1979-03-08 Hoechst Ag, 6000 Frankfurt Device for the surface treatment of foil webs by means of electrical discharges
JPS60214922A (en) * 1984-04-11 1985-10-28 Sumitomo Bakelite Co Ltd Manufacture of thermoplastic resin film
JP2587275B2 (en) * 1988-08-01 1997-03-05 横浜ゴム株式会社 Rubber composition for tire
KR100770812B1 (en) * 2000-09-24 2007-10-26 쓰리엠 이노베이티브 프로퍼티즈 캄파니 Extrusion method, casting method and microporous film forming apparatus
DE102019112077A1 (en) * 2019-05-09 2020-11-12 Brückner Maschinenbau GmbH & Co. KG Plant for the production of a cast film and film stretching plant with such a plant

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

Also Published As

Publication number Publication date
FR2184663A1 (en) 1973-12-28
JPS4955759A (en) 1974-05-30
NL8502354A (en) 1985-12-02
LU67576A1 (en) 1974-06-05
FR2184663B1 (en) 1983-09-30
IT987254B (en) 1975-02-20
GB1409786A (en) 1975-10-15
DE2324345A1 (en) 1973-11-22
AU5514973A (en) 1974-11-07
NL7306467A (en) 1973-11-14
DE2324345C2 (en) 1984-04-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: IMPERIAL CHEMICAL INDUSTRIES LTD

Effective date: 19880531