FR1210645A - Method and machine for the production of films - Google Patents

Method and machine for the production of films

Info

Publication number
FR1210645A
FR1210645A FR1210645DA FR1210645A FR 1210645 A FR1210645 A FR 1210645A FR 1210645D A FR1210645D A FR 1210645DA FR 1210645 A FR1210645 A FR 1210645A
Authority
FR
France
Prior art keywords
films
production
machine
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
French (fr)
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe 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
Priority claimed from US609273A external-priority patent/US2932855A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1210645A publication Critical patent/FR1210645A/en
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
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR1210645D 1956-09-11 1957-09-09 Method and machine for the production of films Expired FR1210645A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US1210645XA 1956-09-11 1956-09-11
US869140XA 1956-09-11 1956-09-11
US609273A US2932855A (en) 1956-09-11 1956-09-11 Method for forming film or sheeting

Publications (1)

Publication Number Publication Date
FR1210645A true FR1210645A (en) 1960-03-09

Family

ID=27375494

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1210645D Expired FR1210645A (en) 1956-09-11 1957-09-09 Method and machine for the production of films

Country Status (1)

Country Link
FR (1) FR1210645A (en)

Similar Documents

Publication Publication Date Title
FR1168356A (en) Method and apparatus for the production of films
FR1186784A (en) Process for the production of foams
FR1179031A (en) Machine and method for the manufacture of laminates
FR1181650A (en) Process for the production of chlorostyrenes
FR1210645A (en) Method and machine for the production of films
CH345483A (en) Transducer and method for its manufacture
FR1126238A (en) Process and machine for the manufacture of chipboard
FR1182449A (en) Process for the production of nu-nitroso-nu-alcoyl- and nu-nitroso-nu-cycloalkyl-hydroxylamines
FR1112438A (en) Process and machine for the production of ice chips
FR1157647A (en) Balancing process for blinds
FR1181554A (en) Process for the production of artificial eyebrows
FR1190054A (en) Process for the production of ferrites
FR1156155A (en) Process for the manufacture of polyphosphates
FR1192495A (en) Process for the production of cyclooctatetraene
FR1161625A (en) Packaging manufacturing process for supporsitories
FR1172767A (en) Process for the production of alpha-chloroacrylic esters
FR1184302A (en) Process for the production of cyclo-octatriene-1-3-6
FR1182299A (en) Process for the production of cyclopolyolefins
FR1176670A (en) Process for the production of thioetherglycols
FR1148205A (en) Process for the production of 5-aminopyrimidines
FR1274358A (en) Production process of actidione
FR1187035A (en) Process for the production of cyclohexanone
FR1170249A (en) Process for the production of foams
FR1177977A (en) Process for the production of axerophthene
FR1175710A (en) Process for the production of organofluosilanes and tetraorganosilanes