FR1182164A - Procédé de coulée d'une pellicule d'un polymère cristallin - Google Patents

Procédé de coulée d'une pellicule d'un polymère cristallin

Info

Publication number
FR1182164A
FR1182164A FR1182164DA FR1182164A FR 1182164 A FR1182164 A FR 1182164A FR 1182164D A FR1182164D A FR 1182164DA FR 1182164 A FR1182164 A FR 1182164A
Authority
FR
France
Prior art keywords
casting
film
crystalline polymer
crystalline
polymer
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
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.)
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 FR1182164A publication Critical patent/FR1182164A/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
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Moulding By Coating Moulds (AREA)
FR1182164D 1956-10-04 1957-09-09 Procédé de coulée d'une pellicule d'un polymère cristallin Expired FR1182164A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US614028A US2936492A (en) 1956-10-04 1956-10-04 Method of casting crystalline polymer film

Publications (1)

Publication Number Publication Date
FR1182164A true FR1182164A (fr) 1959-06-23

Family

ID=24459597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1182164D Expired FR1182164A (fr) 1956-10-04 1957-09-09 Procédé de coulée d'une pellicule d'un polymère cristallin

Country Status (3)

Country Link
US (1) US2936492A (fr)
DE (1) DE1110400B (fr)
FR (1) FR1182164A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3059991A (en) * 1959-03-20 1962-10-23 E B & A C Whiting Company Method of making oriented filamentary article of isotactic polypropylene
NL293193A (fr) * 1962-05-28 1900-01-01
US3261893A (en) * 1962-10-04 1966-07-19 Goodyear Tire & Rubber Thermally adjusted casting blade
FR1587576A (fr) * 1967-10-27 1970-03-20
CA950617A (en) * 1969-06-04 1974-07-09 Jan B. Van Cappellen Method and apparatus for controlling "necking-in" of extruded film
JPS5045861A (fr) * 1973-08-29 1975-04-24
US4185148A (en) * 1976-05-17 1980-01-22 Mitsubishi Rayon Company Limited Process for producing the polypropylene film for electrical appliances
JPS6213318A (ja) * 1985-07-11 1987-01-22 Asahi Chem Ind Co Ltd ２軸延伸ポリオキシメチレンフイルムの製造方法
DE3620219A1 (de) * 1986-06-16 1987-12-17 Hoechst Ag Verfahren zur herstellung von biaxial gestreckten folien sowie vorrichtung zur durchfuehrung des verfahrens
US5049340A (en) * 1989-12-18 1991-09-17 E. I. Du Pont De Nemours And Company Process for making continuous films of ordered poly(ether ketone ketones)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE609500C (de) * 1932-09-30 1935-02-16 Bemberg Ag Verfahren zum Herstellen hauchfeiner Folien aus Cellulosehydrat
US2212772A (en) * 1937-02-15 1940-08-27 Du Pont Synthetic polymers and shaped articles therefrom
US2289774A (en) * 1939-06-30 1942-07-14 Du Pont Process and apparatus for shaping polymeric materials
US2276305A (en) * 1940-02-02 1942-03-17 Du Pont Film
GB550723A (en) * 1940-07-31 1943-01-21 Monsanto Chemicals Improvements in the manufacture of continuous sheets or webs of thermoplastic material
US2364435A (en) * 1941-11-04 1944-12-05 Du Pont Manufacture of films
US2405977A (en) * 1943-09-02 1946-08-20 Du Pont Film manufacture
US2451597A (en) * 1944-08-23 1948-10-19 Bakelite Corp Annealing of calendered thermoplastic material
US2551966A (en) * 1948-07-13 1951-05-08 Visking Corp Apparatus for and method of treating film
US2768994A (en) * 1952-08-30 1956-10-30 Du Pont Polyoxymethylenes

Also Published As

Publication number Publication date
DE1110400B (de) 1961-07-06
US2936492A (en) 1960-05-17

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