FR2644099B1 - Procede de fabrication d'elements extrudes en polymere reticule, notamment en polyoletine reticulee - Google Patents

Procede de fabrication d'elements extrudes en polymere reticule, notamment en polyoletine reticulee

Info

Publication number
FR2644099B1
FR2644099B1 FR8903148A FR8903148A FR2644099B1 FR 2644099 B1 FR2644099 B1 FR 2644099B1 FR 8903148 A FR8903148 A FR 8903148A FR 8903148 A FR8903148 A FR 8903148A FR 2644099 B1 FR2644099 B1 FR 2644099B1
Authority
FR
France
Prior art keywords
crosslinked
polyoletine
manufacture
extruded elements
crosslinked polymer
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 - Fee Related
Application number
FR8903148A
Other languages
English (en)
Other versions
FR2644099A1 (fr
Inventor
Pierre Bourjot
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.)
FAIREX
Original Assignee
FAIREX
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 FAIREX filed Critical FAIREX
Priority to FR8903148A priority Critical patent/FR2644099B1/fr
Publication of FR2644099A1 publication Critical patent/FR2644099A1/fr
Application granted granted Critical
Publication of FR2644099B1 publication Critical patent/FR2644099B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/06—Rod-shaped
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8903148A 1989-03-10 1989-03-10 Procede de fabrication d'elements extrudes en polymere reticule, notamment en polyoletine reticulee Expired - Fee Related FR2644099B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8903148A FR2644099B1 (fr) 1989-03-10 1989-03-10 Procede de fabrication d'elements extrudes en polymere reticule, notamment en polyoletine reticulee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8903148A FR2644099B1 (fr) 1989-03-10 1989-03-10 Procede de fabrication d'elements extrudes en polymere reticule, notamment en polyoletine reticulee

Publications (2)

Publication Number Publication Date
FR2644099A1 FR2644099A1 (fr) 1990-09-14
FR2644099B1 true FR2644099B1 (fr) 1991-07-12

Family

ID=9379563

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8903148A Expired - Fee Related FR2644099B1 (fr) 1989-03-10 1989-03-10 Procede de fabrication d'elements extrudes en polymere reticule, notamment en polyoletine reticulee

Country Status (1)

Country Link
FR (1) FR2644099B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2916185A1 (de) * 1979-04-21 1980-10-30 Kabel Metallwerke Ghh Verfahren zur herstellung von danggestrecktem gut aus durch einwirkung von feuchtigkeit vernetzbaren polymeren
DE2924623A1 (de) * 1979-06-19 1981-01-15 Bochumer Mineraloel Bomin Verfahren und reaktor zur herstellung von kaltvernetztem polyaethylen
US4857250A (en) * 1984-04-13 1989-08-15 Union Carbide Corporation One-extrusion method of making a shaped crosslinkable extruded polymeric product
CH658623A5 (en) * 1984-08-20 1986-11-28 Maillefer Sa Plastics extruder comprising means for heating and/or cooling
GB2201677A (en) * 1987-02-14 1988-09-07 Bp Chem Int Ltd Process for producing a shaped, extruded product from a crosslinkable polymeric composition

Also Published As

Publication number Publication date
FR2644099A1 (fr) 1990-09-14

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse