FR2504850B1 - - Google Patents

Info

Publication number
FR2504850B1
FR2504850B1 FR8109278A FR8109278A FR2504850B1 FR 2504850 B1 FR2504850 B1 FR 2504850B1 FR 8109278 A FR8109278 A FR 8109278A FR 8109278 A FR8109278 A FR 8109278A FR 2504850 B1 FR2504850 B1 FR 2504850B1
Authority
FR
France
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
FR8109278A
Other languages
French (fr)
Other versions
FR2504850A1 (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.)
SIGN
Original Assignee
SIGN
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 SIGN filed Critical SIGN
Priority to FR8109278A priority Critical patent/FR2504850A1/fr
Publication of FR2504850A1 publication Critical patent/FR2504850A1/fr
Application granted granted Critical
Publication of FR2504850B1 publication Critical patent/FR2504850B1/fr
Granted 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/301—Extrusion nozzles or dies having reciprocating, oscillating or rotating parts
    • 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
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2028/00—Nets or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8109278A 1981-05-04 1981-05-04 Filiere d'extrusion d'une gaine en matiere thermoplastique, presentant une structure lacunaire Granted FR2504850A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8109278A FR2504850A1 (fr) 1981-05-04 1981-05-04 Filiere d'extrusion d'une gaine en matiere thermoplastique, presentant une structure lacunaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8109278A FR2504850A1 (fr) 1981-05-04 1981-05-04 Filiere d'extrusion d'une gaine en matiere thermoplastique, presentant une structure lacunaire

Publications (2)

Publication Number Publication Date
FR2504850A1 FR2504850A1 (fr) 1982-11-05
FR2504850B1 true FR2504850B1 (en:Method) 1984-04-13

Family

ID=9258258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8109278A Granted FR2504850A1 (fr) 1981-05-04 1981-05-04 Filiere d'extrusion d'une gaine en matiere thermoplastique, presentant une structure lacunaire

Country Status (1)

Country Link
FR (1) FR2504850A1 (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0109470A1 (fr) * 1982-11-19 1984-05-30 Sarl Sign Filière d'extrusion d'une gaine en matière thermo-plastique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1449252A (fr) * 1965-10-04 1966-08-12 Edison Soc Appareil pour l'extrusion continue de filets en matière plastique, plus particulièrement de filets sous forme tubulaire
DE1729303B1 (de) * 1968-01-12 1971-05-27 Norddeutsche Seekabelwerke Ag Strangpresskopf zum herstellen eines schlauchfoermigen netzes
FR2161842A1 (en) * 1971-12-03 1973-07-13 Hureau Jean Claude Mesh extrusion dies - for cutting holes in helical or hoop arrays in a tubular extrudate
FR2437288A2 (fr) * 1978-09-27 1980-04-25 Semplanor Tete d'extrusion pour la fabrication d'une gaine perforee

Also Published As

Publication number Publication date
FR2504850A1 (fr) 1982-11-05

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
CD Change of name or company name
TP Transmission of property
ST Notification of lapse