FR2451817A1 - Dispositif et procede d'injection pour realiser une gaine en matiere synthetique expansee en mousse sur un produit de forme allongee - Google Patents

Dispositif et procede d'injection pour realiser une gaine en matiere synthetique expansee en mousse sur un produit de forme allongee

Info

Publication number
FR2451817A1
FR2451817A1 FR7922820A FR7922820A FR2451817A1 FR 2451817 A1 FR2451817 A1 FR 2451817A1 FR 7922820 A FR7922820 A FR 7922820A FR 7922820 A FR7922820 A FR 7922820A FR 2451817 A1 FR2451817 A1 FR 2451817A1
Authority
FR
France
Prior art keywords
product
providing
injection device
synthetic material
foamed synthetic
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.)
Granted
Application number
FR7922820A
Other languages
English (en)
Other versions
FR2451817B1 (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.)
KM Kabelmetal AG
Original Assignee
KM Kabelmetal AG
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 KM Kabelmetal AG filed Critical KM Kabelmetal AG
Publication of FR2451817A1 publication Critical patent/FR2451817A1/fr
Application granted granted Critical
Publication of FR2451817B1 publication Critical patent/FR2451817B1/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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/18—Cross-linking a thermoplastic linear foam during molding

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

A.L'INVENTION CONCERNE UN DISPOSITIF ET UN PROCEDE POUR REALISER UNE GAINE EN MATIERE SYNTHETIQUE MOUSSE SUR UN PRODUIT DE FORME ALLONGEE, DISPOSITIF COMPORTANT UNE VIS SANS FIN TOURNANT DANS LA CAVITE CYLINDRIQUE D'UN CARTER. B.LE DISPOSITIF EST CARACTERISE EN CE QUE LA VIS SANS FIN PRESENTE DANS SA LONGUEUR AXIALE AU MOINS DEUX PARTIES DE CISAILLAGE ESPACEES. C.L'INVENTION EST APPLICABLE NOTAMMENT A LA FABRICATION DES CABLES ET DES TUBES REVETUS.
FR7922820A 1979-03-21 1979-09-12 Dispositif et procede d'injection pour realiser une gaine en matiere synthetique expansee en mousse sur un produit de forme allongee Granted FR2451817A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2910965A DE2910965C2 (de) 1979-03-21 1979-03-21 Spritzvorrichtung zur Aufbringung einer Umhüllung aus geschäumtem Kunststoff auf langgestrecktes Gut

Publications (2)

Publication Number Publication Date
FR2451817A1 true FR2451817A1 (fr) 1980-10-17
FR2451817B1 FR2451817B1 (fr) 1984-11-16

Family

ID=6065936

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7922820A Granted FR2451817A1 (fr) 1979-03-21 1979-09-12 Dispositif et procede d'injection pour realiser une gaine en matiere synthetique expansee en mousse sur un produit de forme allongee

Country Status (6)

Country Link
US (1) US4376741A (fr)
BE (1) BE882307A (fr)
BR (1) BR7907026A (fr)
DE (1) DE2910965C2 (fr)
FR (1) FR2451817A1 (fr)
GB (1) GB2044164B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03233814A (ja) * 1990-02-09 1991-10-17 Sumitomo Electric Ind Ltd 高発泡絶縁押出機
US5332309A (en) * 1992-04-23 1994-07-26 Edge-Sweets Company Reactive component mixing with metered dry filler
US5411683B1 (en) * 1993-08-20 2000-08-01 Sweetheart Cup Co Method for making thermoplastic foam with combined 1,1-difluoroethane and co2 blowing agent
US6113375A (en) * 1998-11-09 2000-09-05 Fogarty; James Thermoplastic foam extrusion assembly
US6432337B1 (en) * 1998-11-09 2002-08-13 James D. Fogarty Thermoplastic foam extrusion
AU2006216460A1 (en) * 2005-02-25 2006-08-31 Nova Chemicals Inc. Lightweight compositions and articles containing such
CN104453081A (zh) * 2005-02-25 2015-03-25 诺瓦化学品公司 复合预制建筑物面板、建筑物和框架壁骨
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
US7744692B2 (en) 2005-03-22 2010-06-29 Nova Chemicals, Inc. Lightweight concrete compositions
US7677009B2 (en) * 2007-02-02 2010-03-16 Nova Chemicals Inc. Roof truss system
US20090078161A1 (en) * 2007-09-20 2009-03-26 Nova Chemicals Inc. Methods of minimizing concrete cracking and shrinkage
US8048219B2 (en) * 2007-09-20 2011-11-01 Nova Chemicals Inc. Method of placing concrete

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387855A (fr) * 1962-10-03 1965-02-05 Shell Int Research Procédé de production de pellicules de polystyrène expansé
FR1534299A (fr) * 1966-08-18 1968-07-26 Shell Int Research Procédé de production de mousse à partir de polymères ou de copolymères de chlorure de vinyle
FR2213848A1 (fr) * 1973-01-11 1974-08-09 Phillips Cables Ltd

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251911A (en) * 1963-04-16 1966-05-17 Bell Telephone Labor Inc Preparation of expanded polymers
NL142442B (nl) * 1964-03-31 1974-06-17 Shell Int Research Werkwijze voor de vervaardiging van voorwerpen van polymeerschuim.
US3287477A (en) * 1964-11-12 1966-11-22 Koppers Co Inc Process and apparatus for extruding a foamed plastic
DE1807534A1 (de) * 1968-11-07 1970-06-18 Huels Chemische Werke Ag Verfahren zur Herstellung von Schaumkunststofferzeugnissen durch kontinuierliches Strangpressen eines treibmittelhaltigen Thermoplasten
GB1315661A (en) * 1969-06-18 1973-05-02 British Insulated Callenders Plastics extrusion process and apparatus
US3814779A (en) * 1971-04-01 1974-06-04 Cosden Oil & Chem Co Method of forming foamed polystyrene articles from polystyrene beads
US3787542A (en) * 1971-10-14 1974-01-22 Ici Ltd Production of extruded foamed synthetic thermoplastic polymeric materials
US4181647A (en) * 1973-01-11 1980-01-01 Phillips Cables Limited Process for extrusion coating of a wire with a cellular thermoplastic resin material
US3968463A (en) * 1973-08-08 1976-07-06 Union Carbide Corporation Coaxial cable with improved properties

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1387855A (fr) * 1962-10-03 1965-02-05 Shell Int Research Procédé de production de pellicules de polystyrène expansé
FR1534299A (fr) * 1966-08-18 1968-07-26 Shell Int Research Procédé de production de mousse à partir de polymères ou de copolymères de chlorure de vinyle
FR2213848A1 (fr) * 1973-01-11 1974-08-09 Phillips Cables Ltd

Also Published As

Publication number Publication date
DE2910965A1 (de) 1980-09-25
BR7907026A (pt) 1980-12-09
BE882307A (fr) 1980-09-19
GB2044164B (en) 1982-12-08
US4376741A (en) 1983-03-15
GB2044164A (en) 1980-10-15
DE2910965C2 (de) 1985-05-02
FR2451817B1 (fr) 1984-11-16

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Legal Events

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