FR85513E - Extruded thermoplastic films, and process and apparatus for producing them - Google Patents

Extruded thermoplastic films, and process and apparatus for producing them

Info

Publication number
FR85513E
FR85513E FR962918A FR962918A FR85513E FR 85513 E FR85513 E FR 85513E FR 962918 A FR962918 A FR 962918A FR 962918 A FR962918 A FR 962918A FR 85513 E FR85513 E FR 85513E
Authority
FR
France
Prior art keywords
producing
thermoplastic films
extruded thermoplastic
extruded
films
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
FR962918A
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.)
Millennium Petrochemicals Inc
Original Assignee
National Destillers and Chemical Corp
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 US144253A external-priority patent/US3275039A/en
Application filed by National Destillers and Chemical Corp filed Critical National Destillers and Chemical Corp
Priority to FR962918A priority Critical patent/FR85513E/en
Application granted granted Critical
Publication of FR85513E publication Critical patent/FR85513E/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
    • B29C48/03—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
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0019—Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR962918A 1961-10-10 1964-02-06 Extruded thermoplastic films, and process and apparatus for producing them Expired FR85513E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR962918A FR85513E (en) 1961-10-10 1964-02-06 Extruded thermoplastic films, and process and apparatus for producing them

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US144253A US3275039A (en) 1961-10-10 1961-10-10 Seamless extruded thermoplastic selfsustaining lay-flat continuous tube
US25961963A 1963-02-06 1963-02-06
FR962918A FR85513E (en) 1961-10-10 1964-02-06 Extruded thermoplastic films, and process and apparatus for producing them

Publications (1)

Publication Number Publication Date
FR85513E true FR85513E (en) 1965-08-27

Family

ID=27247750

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962918A Expired FR85513E (en) 1961-10-10 1964-02-06 Extruded thermoplastic films, and process and apparatus for producing them

Country Status (1)

Country Link
FR (1) FR85513E (en)

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