DK111185B - Fremgangsmåde ved fremstilling af ved hurtig afkøling støbte nylonfilm. - Google Patents

Fremgangsmåde ved fremstilling af ved hurtig afkøling støbte nylonfilm.

Info

Publication number
DK111185B
DK111185B DK93965AA DK93965A DK111185B DK 111185 B DK111185 B DK 111185B DK 93965A A DK93965A A DK 93965AA DK 93965 A DK93965 A DK 93965A DK 111185 B DK111185 B DK 111185B
Authority
DK
Denmark
Prior art keywords
production
rapid cooling
films cast
nylon films
nylon
Prior art date
Application number
DK93965AA
Other languages
English (en)
Inventor
J Werner
Original Assignee
Chem Investors Sa
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 Chem Investors Sa filed Critical Chem Investors Sa
Publication of DK111185B publication Critical patent/DK111185B/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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
    • 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
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Laminated Bodies (AREA)
DK93965AA 1964-02-24 1965-02-23 Fremgangsmåde ved fremstilling af ved hurtig afkøling støbte nylonfilm. DK111185B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346746A US3397263A (en) 1964-02-24 1964-02-24 Process for preparing smooth nylon film

Publications (1)

Publication Number Publication Date
DK111185B true DK111185B (da) 1968-06-24

Family

ID=23360874

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93965AA DK111185B (da) 1964-02-24 1965-02-23 Fremgangsmåde ved fremstilling af ved hurtig afkøling støbte nylonfilm.

Country Status (6)

Country Link
US (1) US3397263A (da)
DE (1) DE1504114A1 (da)
DK (1) DK111185B (da)
ES (1) ES309697A1 (da)
GB (1) GB1094036A (da)
NL (1) NL6502312A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA950617A (en) * 1969-06-04 1974-07-09 Jan B. Van Cappellen Method and apparatus for controlling "necking-in" of extruded film
US3955040A (en) * 1973-01-29 1976-05-04 W. R. Grace & Co. Polyamide film laminate with entrapped liquid
US4025376A (en) * 1973-01-29 1977-05-24 W. R. Grace & Co. Entrapped liquid treatment of laminated film
US3874967A (en) * 1973-01-29 1975-04-01 Grace W R & Co Entrapped liquid treatment of laminated film
US4067942A (en) * 1976-02-23 1978-01-10 Phillips Petroleum Company Heat treatment of resinous block copolymer to improve clarity
US4294791A (en) * 1979-01-05 1981-10-13 Teijin Limited Process for producing thermoplastic resin film of markedly reduced thickness unevenness

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2736066A (en) * 1956-02-28 Process for
BE426903A (da) * 1937-02-15
US2157118A (en) * 1938-06-28 1939-05-09 Du Pont Synthetic fibers
US3257489A (en) * 1961-11-28 1966-06-21 Du Pont Process for improving gauge of organic, thermoplastic, crystallizable polymeric film by stretching during heat treating

Also Published As

Publication number Publication date
GB1094036A (en) 1967-12-06
NL6502312A (da) 1965-08-25
ES309697A1 (es) 1965-06-01
DE1504114A1 (de) 1969-09-04
US3397263A (en) 1968-08-13

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