ES2015163A6 - Procedimiento para fabricar, por coextrusion, un tubo aligerado, e hilera para su fabricacion. - Google Patents

Procedimiento para fabricar, por coextrusion, un tubo aligerado, e hilera para su fabricacion.

Info

Publication number
ES2015163A6
ES2015163A6 ES8902346A ES8902346A ES2015163A6 ES 2015163 A6 ES2015163 A6 ES 2015163A6 ES 8902346 A ES8902346 A ES 8902346A ES 8902346 A ES8902346 A ES 8902346A ES 2015163 A6 ES2015163 A6 ES 2015163A6
Authority
ES
Spain
Prior art keywords
die
laminar
extrusion
core
thermoplastic tubing
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
ES8902346A
Other languages
English (en)
Spanish (es)
Inventor
Claude Dehennau
Marc Kerger
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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Publication of ES2015163A6 publication Critical patent/ES2015163A6/es
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
    • 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
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
    • 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
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0072—Roughness, e.g. anti-slip
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
ES8902346A 1988-07-04 1989-07-03 Procedimiento para fabricar, por coextrusion, un tubo aligerado, e hilera para su fabricacion. Expired - Fee Related ES2015163A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8809125A FR2633554B1 (fr) 1988-07-04 1988-07-04 Procede pour realiser, par coextrusion, un tuyau allege et filiere pour sa realisation

Publications (1)

Publication Number Publication Date
ES2015163A6 true ES2015163A6 (es) 1990-08-01

Family

ID=9368123

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8902346A Expired - Fee Related ES2015163A6 (es) 1988-07-04 1989-07-03 Procedimiento para fabricar, por coextrusion, un tubo aligerado, e hilera para su fabricacion.

Country Status (10)

Country Link
AT (1) AT403778B (enrdf_load_stackoverflow)
BE (1) BE1006667A3 (enrdf_load_stackoverflow)
CH (1) CH680659A5 (enrdf_load_stackoverflow)
DE (1) DE3921853C2 (enrdf_load_stackoverflow)
ES (1) ES2015163A6 (enrdf_load_stackoverflow)
FR (1) FR2633554B1 (enrdf_load_stackoverflow)
GB (1) GB2220165B (enrdf_load_stackoverflow)
IT (1) IT1230889B (enrdf_load_stackoverflow)
NL (1) NL195010C (enrdf_load_stackoverflow)
PT (1) PT91013B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6827888B2 (en) * 2001-01-23 2004-12-07 Genpak Llc Polymeric foam sheet using ambient gas blowing agent via controlled expansion
CN102001173B (zh) * 2010-12-02 2013-06-05 铜陵三佳科技股份有限公司 挤出具有共挤面异型材的共挤模头
CN102922723A (zh) * 2012-11-08 2013-02-13 苏州金纬机械制造有限公司 一种成型管分流模具
CN106827449B (zh) * 2017-01-20 2022-11-25 广东科志达机械科技有限公司 一种吹膜机的吹膜装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL106764C (enrdf_load_stackoverflow) * 1956-03-22 1900-01-01
GB1128809A (en) * 1965-10-28 1968-10-02 Monsanto Chemicals Foamed resins
US3497915A (en) * 1967-03-16 1970-03-03 Cupples Container Co Extrusion die
CH469550A (de) * 1967-07-12 1969-03-15 Basf Ag Ringdüse für Extruder, insbesondere Blaskopf zur Herstellung von Schlauchfolien aus expandierbaren thermoplastischen Kunststoffen
GB1211860A (en) * 1967-10-03 1970-11-11 Ici Ltd A process for the production of pipe
FR2130735A5 (enrdf_load_stackoverflow) * 1970-05-29 1972-11-10 Armosig
FR2139626B3 (enrdf_load_stackoverflow) * 1971-05-26 1973-05-25 Armosig
DE2126976A1 (en) * 1970-05-29 1972-01-20 Armosig Extrusion press - with section of constant diameter to allow foaming action to stabilise
US3899276A (en) * 1973-05-29 1975-08-12 Beloit Corp Annular extrusion die with back pressure control
US4057610A (en) * 1975-07-25 1977-11-08 Monsanto Company Hose reinforced with discontinuous fibers oriented in the radial direction
DE2610972C2 (de) * 1976-03-16 1984-04-12 Erich 7326 Heiningen Oprach Vorrichtung zur Herstellung von Rohren o.ä. Hohlsträngen aus thermoplastischem Kunststoff
FR2427897A1 (fr) * 1978-06-09 1980-01-04 Pont A Mousson Procede d'extrusion et filiere chaude pour sa mise en oeuvre
FR2455972A1 (fr) * 1979-05-10 1980-12-05 Sogecan Ste Gle Canalisations Procede et appareillage pour l'extrusion de tubes plastiques a parois composites
FR2494180A1 (fr) * 1980-11-19 1982-05-21 Comp Generale Electricite Procede de fabrication de tubes ou profiles curvilignes ou feuilles de materiau plastique a conductibilite thermique elevee anisotrope
DE3233250A1 (de) * 1982-09-08 1984-03-08 Basf Ag, 6700 Ludwigshafen Vorrichtung zum strangpressen von thermoplastischen kunststoffen

Also Published As

Publication number Publication date
GB2220165B (en) 1992-07-01
DE3921853A1 (de) 1990-01-11
AT403778B (de) 1998-05-25
CH680659A5 (enrdf_load_stackoverflow) 1992-10-15
FR2633554B1 (fr) 1990-10-19
FR2633554A1 (fr) 1990-01-05
NL195010C (nl) 2003-06-10
PT91013A (pt) 1990-02-08
GB8914629D0 (en) 1989-08-16
GB2220165A (en) 1990-01-04
NL8901687A (nl) 1990-02-01
IT1230889B (it) 1991-11-08
ATA149589A (de) 1997-10-15
DE3921853C2 (de) 1999-04-08
IT8920940A0 (it) 1989-06-21
BE1006667A3 (fr) 1994-11-16
PT91013B (pt) 1994-06-30

Similar Documents

Publication Publication Date Title
NZ219682A (en) Extruding smooth-bore pipes with external ribs
EP0107076A3 (en) Process for reducing draw resonance in polymeric film
NO970510D0 (no) Fremgangsmåte for fremstilling av tykkveggede rör av polyetylen
EP0717227A3 (en) Method for reducing stresses at the junction of a system of high pressure fluid flow channels and junction thus produced
CZ14093A3 (en) Lubricant of a mandrel for producing a seamless tube
AU585681B2 (en) Method and apparatus for extrusion of plastic pipes with composite walls
HUT55678A (en) Apparatus for producing tubes coated with plastic material
ATE165762T1 (de) Vorrichtung zum herstellen eines metall- kunststoff-verbundrohres
ES2015163A6 (es) Procedimiento para fabricar, por coextrusion, un tubo aligerado, e hilera para su fabricacion.
PT1115551E (pt) Dispositivo e procedimento para a producao de tubos em materia plastica
SE9500455L (sv) Metod och anordning för att framställa en rörformad behållare med tillslutningsorgan
GR3034239T3 (en) Process and device for extruding plastic melts to form hollow bodies
FR2725712B1 (fr) Procede d'amelioration geometrique d'un tube pour realisation de preforme
Dehennau et al. Process and Die for Co-Extrusion of Laminar Lightweight Thermoplastic Tubing
DE3779134D1 (de) Verfahren und vorrichtung zur herstellung von gerippten rohren.
ES2014861A6 (es) Procedimiento e hilera para la extrusion de tubos de material termo- plastico.
SE8403166D0 (sv) Method and apparatus for manufacturing a hollow plastic product having different diameters
EP0838322A3 (en) A method of and apparatus for blow-moulding
IT1276708B1 (it) Procedimento per la produzione di confezioni particolarmente per liquidi parenterali e confezioni ottenute con tale procedimento
Kerger et al. Extrusion of Thermoplastic Pipes
DK0894598T3 (da) Fremgangsmåde og accelerationslegeme til luftkøling af en hærdbar slange
CA2236879A1 (en) Method of balloon formation by cold drawing/necking
MX9603200A (es) Metodo para fabricar una envoltura de celulosa para alimentos.
JPS57137122A (en) Manufacture of thermoplastic resin foamed plate
FR2704622B1 (fr) Insert, raccord pour conduite tubulaire, son procede de realisation et l'outillage de mise en oeuvre du procede.

Legal Events

Date Code Title Description
PC1A Transfer granted

Owner name: SOLVAY (SOCIETE ANONYME)

FD1A Patent lapsed

Effective date: 20050704