FR1155901A - Machine de fabrication de films ou de feuilles - Google Patents

Machine de fabrication de films ou de feuilles

Info

Publication number
FR1155901A
FR1155901A FR1155901DA FR1155901A FR 1155901 A FR1155901 A FR 1155901A FR 1155901D A FR1155901D A FR 1155901DA FR 1155901 A FR1155901 A FR 1155901A
Authority
FR
France
Prior art keywords
film
making machine
sheet making
sheet
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
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.)
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
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1155901A publication Critical patent/FR1155901A/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
    • B29C48/911—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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/78—Processes of molding using vacuum

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Moulding By Coating Moulds (AREA)
FR1155901D 1955-07-01 1956-06-29 Machine de fabrication de films ou de feuilles Expired FR1155901A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1155901XA 1955-07-01 1955-07-01
US519596A US2831211A (en) 1955-07-01 1955-07-01 Apparatus for prevention of slug formation in the casting of film support and sheeting

Publications (1)

Publication Number Publication Date
FR1155901A true FR1155901A (fr) 1958-05-09

Family

ID=26813362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1155901D Expired FR1155901A (fr) 1955-07-01 1956-06-29 Machine de fabrication de films ou de feuilles

Country Status (2)

Country Link
US (1) US2831211A (fr)
FR (1) FR1155901A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3154608A (en) * 1961-06-20 1964-10-27 Crown Zellerbach Corp Method and apparatus for providing optimum optical properties of polyolefins by controlling the extrusion of the material
JPS56162617A (en) * 1980-05-20 1981-12-14 Fuji Photo Film Co Ltd Preparation of film

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051201A (en) * 1934-04-10 1936-08-18 Eastman Kodak Co Film making machine and method

Also Published As

Publication number Publication date
US2831211A (en) 1958-04-22

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