FR2954012B1 - Gaine annelee et moule de formage pour une telle gaine - Google Patents

Gaine annelee et moule de formage pour une telle gaine

Info

Publication number
FR2954012B1
FR2954012B1 FR0958863A FR0958863A FR2954012B1 FR 2954012 B1 FR2954012 B1 FR 2954012B1 FR 0958863 A FR0958863 A FR 0958863A FR 0958863 A FR0958863 A FR 0958863A FR 2954012 B1 FR2954012 B1 FR 2954012B1
Authority
FR
France
Prior art keywords
sheath
area
forming
depth
height
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.)
Active
Application number
FR0958863A
Other languages
English (en)
Other versions
FR2954012A1 (fr
Inventor
Alain Courant
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.)
Courant SA
Original Assignee
Courant 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 Courant SA filed Critical Courant SA
Priority to FR0958863A priority Critical patent/FR2954012B1/fr
Publication of FR2954012A1 publication Critical patent/FR2954012A1/fr
Application granted granted Critical
Publication of FR2954012B1 publication Critical patent/FR2954012B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/02—Details
    • H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
    • H02G3/0462—Tubings, i.e. having a closed section
    • H02G3/0468—Corrugated
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/0015—Making articles of indefinite length, e.g. corrugated tubes
    • B29C49/0021—Making articles of indefinite length, e.g. corrugated tubes using moulds or mould parts movable in a closed path, e.g. mounted on movable endless supports
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/48—Moulds
    • B29C2049/4879—Moulds characterised by mould configurations
    • B29C2049/4882—Mould cavity geometry
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
    • B29C49/42—Component parts, details or accessories; Auxiliary operations
    • B29C49/62—Venting means

Abstract

La présente invention concerne une gaine annelée en matériau synthétique pour le passage de câbles, caractérisée en ce qu'elle présente une section de forme oblongue et en ce que la hauteur des annelures varie entre une hauteur minimale (h1) dans la zone de plus petite dimension et une hauteur maximale (h2) dans la zone de plus grande dimension. L'invention concerne également un moule pour le formage d'une gaine annelée en matériau synthétique dans une installation de formage comprenant deux chaînes sans fin de moules, caractérisé en ce qu'il comprend une empreinte pour le formage d'une moitié de ladite gaine, ladite empreinte présentant une section semi-oblongue et dans laquelle la profondeur des annelures varie entre une profondeur minimale (h1) dans la zone de plus petite dimension et une profondeur maximale (h2) dans la zone de plus grande dimension.
FR0958863A 2009-12-11 2009-12-11 Gaine annelee et moule de formage pour une telle gaine Active FR2954012B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0958863A FR2954012B1 (fr) 2009-12-11 2009-12-11 Gaine annelee et moule de formage pour une telle gaine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0958863A FR2954012B1 (fr) 2009-12-11 2009-12-11 Gaine annelee et moule de formage pour une telle gaine

Publications (2)

Publication Number Publication Date
FR2954012A1 FR2954012A1 (fr) 2011-06-17
FR2954012B1 true FR2954012B1 (fr) 2012-06-29

Family

ID=42355280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0958863A Active FR2954012B1 (fr) 2009-12-11 2009-12-11 Gaine annelee et moule de formage pour une telle gaine

Country Status (1)

Country Link
FR (1) FR2954012B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0382315A (ja) * 1989-08-24 1991-04-08 Yazaki Corp コルゲートチューブ
FR2748417B1 (fr) * 1996-05-09 1998-06-12 Corelco Installation pour la fabrication par depression de corps tubulaires en matiere synthetique
DE10032308B4 (de) * 2000-07-04 2008-12-04 Fränkische Rohrwerke Gebr. Kirchner GmbH + Co. KG Wellrohr sowie Verfahren zur Herstellung eines Wellrohres
JP2003304615A (ja) * 2002-04-10 2003-10-24 Kana Flex Corporation Kk 通信線用防護管
GR1004806B (el) * 2003-02-17 2005-01-31 Ευτυχια Κοσμιδου Πλακε πλαστικος ακαμπτος η ευκαμπτος σωληνας ηλεκτρολογικης εγκαταστασης και κιτια διακλαδωσης και ληψης ηλεκτρικου ρευματος με παραλληλογραμμες οπες

Also Published As

Publication number Publication date
FR2954012A1 (fr) 2011-06-17

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