FR1355708A - Perfectionnement à la fabrication par extrusion de gaines en matière plastique - Google Patents

Perfectionnement à la fabrication par extrusion de gaines en matière plastique

Info

Publication number
FR1355708A
FR1355708A FR923874A FR923874A FR1355708A FR 1355708 A FR1355708 A FR 1355708A FR 923874 A FR923874 A FR 923874A FR 923874 A FR923874 A FR 923874A FR 1355708 A FR1355708 A FR 1355708A
Authority
FR
France
Prior art keywords
extrusion
manufacture
further development
plastic ducts
ducts
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
FR923874A
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.)
EUROP POUR LA TRANSFORMATION D
Original Assignee
EUROP POUR LA TRANSFORMATION D
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 EUROP POUR LA TRANSFORMATION D filed Critical EUROP POUR LA TRANSFORMATION D
Priority to FR923874A priority Critical patent/FR1355708A/fr
Application granted granted Critical
Publication of FR1355708A publication Critical patent/FR1355708A/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
    • B29C48/03—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
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/09—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)
FR923874A 1963-02-06 1963-02-06 Perfectionnement à la fabrication par extrusion de gaines en matière plastique Expired FR1355708A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923874A FR1355708A (fr) 1963-02-06 1963-02-06 Perfectionnement à la fabrication par extrusion de gaines en matière plastique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923874A FR1355708A (fr) 1963-02-06 1963-02-06 Perfectionnement à la fabrication par extrusion de gaines en matière plastique

Publications (1)

Publication Number Publication Date
FR1355708A true FR1355708A (fr) 1964-03-20

Family

ID=8796402

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923874A Expired FR1355708A (fr) 1963-02-06 1963-02-06 Perfectionnement à la fabrication par extrusion de gaines en matière plastique

Country Status (1)

Country Link
FR (1) FR1355708A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349154A (en) * 1964-05-27 1967-10-24 Dow Chemical Co Decreased block in polymer films
US3426113A (en) * 1965-12-06 1969-02-04 Polymer Processing Res Inst Biaxial after-stretching of thermoplastic tubular film
FR2102353A1 (fr) * 1970-08-19 1972-04-07 Windmoeller & Hoelscher

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3349154A (en) * 1964-05-27 1967-10-24 Dow Chemical Co Decreased block in polymer films
US3426113A (en) * 1965-12-06 1969-02-04 Polymer Processing Res Inst Biaxial after-stretching of thermoplastic tubular film
FR2102353A1 (fr) * 1970-08-19 1972-04-07 Windmoeller & Hoelscher

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