FR2359696A1 - Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant - Google Patents

Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant

Info

Publication number
FR2359696A1
FR2359696A1 FR7623457A FR7623457A FR2359696A1 FR 2359696 A1 FR2359696 A1 FR 2359696A1 FR 7623457 A FR7623457 A FR 7623457A FR 7623457 A FR7623457 A FR 7623457A FR 2359696 A1 FR2359696 A1 FR 2359696A1
Authority
FR
France
Prior art keywords
draw
extrusion
units
pipe
extruder
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
FR7623457A
Other languages
English (en)
French (fr)
Other versions
FR2359696B1 (OSRAM
Inventor
Andre Emile Rene Lagabe
Bernard Andre Prevotat
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.)
Pont a Mousson SA
Original Assignee
Pont a Mousson 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 Pont a Mousson SA filed Critical Pont a Mousson SA
Priority to FR7623457A priority Critical patent/FR2359696A1/fr
Priority to DE19762638036 priority patent/DE2638036A1/de
Priority to MX169741A priority patent/MX144554A/es
Priority to NL7707749A priority patent/NL7707749A/xx
Priority to AR268505A priority patent/AR213529A1/es
Priority to US05/817,648 priority patent/US4157235A/en
Priority to CA283,429A priority patent/CA1092313A/fr
Priority to OA56238A priority patent/OA05723A/xx
Priority to IT68762/77A priority patent/IT1083600B/it
Priority to BR7704953A priority patent/BR7704953A/pt
Priority to CH944477A priority patent/CH615860A5/fr
Priority to ES461162A priority patent/ES461162A1/es
Priority to BE179788A priority patent/BE857328A/xx
Priority to GB32249/77A priority patent/GB1590542A/en
Publication of FR2359696A1 publication Critical patent/FR2359696A1/fr
Application granted granted Critical
Publication of FR2359696B1 publication Critical patent/FR2359696B1/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
    • B29C48/355—Conveyors for extruded 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
    • 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
    • B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7623457A 1976-07-30 1976-07-30 Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant Granted FR2359696A1 (fr)

Priority Applications (14)

Application Number Priority Date Filing Date Title
FR7623457A FR2359696A1 (fr) 1976-07-30 1976-07-30 Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant
DE19762638036 DE2638036A1 (de) 1976-07-30 1976-08-24 Verfahren zum veraendern der dicke eines mit konstantem durchsatz extrudierten koerpers und vorrichtung zur durchfuehrung des verfahrens
MX169741A MX144554A (es) 1976-07-30 1977-07-05 Mejoras a procedimiento y sistema para modificar el espesor de un cuerpo extruido a caudal constante
NL7707749A NL7707749A (nl) 1976-07-30 1977-07-12 Werkwijze en inrichting voor het modificeren van de dikte van een met een constant debiet geextru- deerd lichaam.
AR268505A AR213529A1 (es) 1976-07-30 1977-07-20 Procedimiento e instalacion para modificar el espesor de un cuerpo extrusionado a caudal constante
US05/817,648 US4157235A (en) 1976-07-30 1977-07-21 Device for modifying the thickness of a body extruded at a constant rate
CA283,429A CA1092313A (fr) 1976-07-30 1977-07-25 Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant
OA56238A OA05723A (fr) 1976-07-30 1977-07-26 Procédé et dispositif pour modifier l'épaisseur d'un corps extrudé à débit constant
IT68762/77A IT1083600B (it) 1976-07-30 1977-07-28 Procedimento e dispositivo per modificare lo spessore di un corpo estruso particolarmente di un tubo di materia termoplastica
BR7704953A BR7704953A (pt) 1976-07-30 1977-07-28 Processo para modificar a espessura de um corpo,e instalacao de extrusao
CH944477A CH615860A5 (OSRAM) 1976-07-30 1977-07-29
ES461162A ES461162A1 (es) 1976-07-30 1977-07-29 Procedimiento e instalacion para modificar el espesor de un cuerpo extrusionado a caudal constante.
BE179788A BE857328A (fr) 1976-07-30 1977-07-29 Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant
GB32249/77A GB1590542A (en) 1976-07-30 1977-07-29 Method and apparatus for modifying the thickness of extruded material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623457A FR2359696A1 (fr) 1976-07-30 1976-07-30 Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant

Publications (2)

Publication Number Publication Date
FR2359696A1 true FR2359696A1 (fr) 1978-02-24
FR2359696B1 FR2359696B1 (OSRAM) 1980-02-08

Family

ID=9176408

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623457A Granted FR2359696A1 (fr) 1976-07-30 1976-07-30 Procede et dispositif pour modifier l'epaisseur d'un corps extrude a debit constant

Country Status (3)

Country Link
BE (1) BE857328A (OSRAM)
DE (1) DE2638036A1 (OSRAM)
FR (1) FR2359696A1 (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291136A1 (en) * 1987-05-14 1988-11-17 Uponor N.V. Plastic tube with solid crossribs on the outer surface, a moulding device therefor; installation comprising such a device and a method for moulding a plastic tube
EP0446416A3 (en) * 1990-03-16 1991-11-13 Nkk Corporation Method of extruding thermoplastic resin pipe
EP0485860A1 (de) * 1990-11-16 1992-05-20 FRIEDRICH THEYSOHN GmbH Vorrichtung zur Herstellung eines Profilkörpers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29815120U1 (de) 1998-08-24 1998-12-24 Ankele, Ulrich, 75433 Maulbronn Strangabzug-Maschine
CN102528838A (zh) * 2012-01-10 2012-07-04 浙江百纳橡塑设备有限公司 伺服胶管裁断机

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0291136A1 (en) * 1987-05-14 1988-11-17 Uponor N.V. Plastic tube with solid crossribs on the outer surface, a moulding device therefor; installation comprising such a device and a method for moulding a plastic tube
WO1988008784A1 (en) * 1987-05-14 1988-11-17 Wavin B.V. Plastic tube with solid cross-ribs on the outer surface, a moulding device therefor; installation comprising such a device and a method for moulding a plastic tube
EP0446416A3 (en) * 1990-03-16 1991-11-13 Nkk Corporation Method of extruding thermoplastic resin pipe
EP0485860A1 (de) * 1990-11-16 1992-05-20 FRIEDRICH THEYSOHN GmbH Vorrichtung zur Herstellung eines Profilkörpers
US5236325A (en) * 1990-11-16 1993-08-17 Friedrich Theysohn Gmbh Apparatus for producing an extruded profile with thrust-resistant spacer

Also Published As

Publication number Publication date
DE2638036A1 (de) 1978-09-14
FR2359696B1 (OSRAM) 1980-02-08
BE857328A (fr) 1978-01-30

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