FR2407813A2 - Repartiteur de debit, notamment d'extrusion de matiere plastique - Google Patents

Repartiteur de debit, notamment d'extrusion de matiere plastique

Info

Publication number
FR2407813A2
FR2407813A2 FR7831480A FR7831480A FR2407813A2 FR 2407813 A2 FR2407813 A2 FR 2407813A2 FR 7831480 A FR7831480 A FR 7831480A FR 7831480 A FR7831480 A FR 7831480A FR 2407813 A2 FR2407813 A2 FR 2407813A2
Authority
FR
France
Prior art keywords
extrusion
flow
plastic material
flow distributor
supplied
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
FR7831480A
Other languages
English (en)
French (fr)
Other versions
FR2407813B2 (enrdf_load_html_response
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.)
ExxonMobil Oil Corp
Original Assignee
Mobil Oil Corp
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
Priority claimed from US05/849,050 external-priority patent/US4170450A/en
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of FR2407813A2 publication Critical patent/FR2407813A2/fr
Application granted granted Critical
Publication of FR2407813B2 publication Critical patent/FR2407813B2/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/695Flow dividers, e.g. breaker plates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/255Flow control means, e.g. valves
    • B29C48/2556Flow control means, e.g. valves provided in or in the proximity of dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/32Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/9258Velocity
    • B29C2948/926Flow or feed rate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92857Extrusion unit
    • B29C2948/92876Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895Barrel or housing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/05Filamentary, e.g. strands
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/06Rod-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/345Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
FR7831480A 1977-11-07 1978-11-07 Repartiteur de debit, notamment d'extrusion de matiere plastique Granted FR2407813A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/849,050 US4170450A (en) 1976-12-23 1977-11-07 Flow distribution valve system for control of extrusion from multiple die orifices

Publications (2)

Publication Number Publication Date
FR2407813A2 true FR2407813A2 (fr) 1979-06-01
FR2407813B2 FR2407813B2 (enrdf_load_html_response) 1982-12-10

Family

ID=25304944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831480A Granted FR2407813A2 (fr) 1977-11-07 1978-11-07 Repartiteur de debit, notamment d'extrusion de matiere plastique

Country Status (10)

Country Link
JP (1) JPS5477666A (enrdf_load_html_response)
AU (1) AU519111B2 (enrdf_load_html_response)
CA (1) CA1093934A (enrdf_load_html_response)
CH (1) CH633218A5 (enrdf_load_html_response)
DE (1) DE2847470A1 (enrdf_load_html_response)
ES (1) ES474827A2 (enrdf_load_html_response)
FR (1) FR2407813A2 (enrdf_load_html_response)
GB (1) GB2008278B (enrdf_load_html_response)
IT (1) IT1160300B (enrdf_load_html_response)
NL (1) NL7810687A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1199854A (en) * 1983-08-31 1986-01-28 Majesty (Her) The Queen In Right Of Canada As Represented By The Minister Of National Defence Laminar flow element

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271922A (fr) * 1959-10-28 1961-09-15 Monsanto Chemicals Perfectionnements aux extrudeuses ou boudineuses
US3090994A (en) * 1961-03-20 1963-05-28 Owens Illinois Glass Co Plastic forming machine orifice structure
US3267194A (en) * 1964-01-16 1966-08-16 Owens Illinois Inc Method and apparatus for feeding plastic material
US3477097A (en) * 1965-04-01 1969-11-11 Owens Illinois Inc System for dispensing material accurately through multiple orifices
FR2375027A1 (fr) * 1976-12-23 1978-07-21 Mobil Oil Repartiteur de debit, notamment d'extrusion de matiere plastique

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1271922A (fr) * 1959-10-28 1961-09-15 Monsanto Chemicals Perfectionnements aux extrudeuses ou boudineuses
US3090994A (en) * 1961-03-20 1963-05-28 Owens Illinois Glass Co Plastic forming machine orifice structure
US3267194A (en) * 1964-01-16 1966-08-16 Owens Illinois Inc Method and apparatus for feeding plastic material
US3477097A (en) * 1965-04-01 1969-11-11 Owens Illinois Inc System for dispensing material accurately through multiple orifices
FR2375027A1 (fr) * 1976-12-23 1978-07-21 Mobil Oil Repartiteur de debit, notamment d'extrusion de matiere plastique

Also Published As

Publication number Publication date
DE2847470A1 (de) 1979-05-10
IT7829473A0 (it) 1978-11-06
GB2008278B (en) 1982-02-17
DE2847470C2 (enrdf_load_html_response) 1987-09-03
AU519111B2 (en) 1981-11-05
CH633218A5 (de) 1982-11-30
JPS611286B2 (enrdf_load_html_response) 1986-01-16
IT1160300B (it) 1987-03-11
FR2407813B2 (enrdf_load_html_response) 1982-12-10
ES474827A2 (es) 1979-04-16
GB2008278A (en) 1979-05-31
CA1093934A (en) 1981-01-20
NL7810687A (nl) 1979-05-09
JPS5477666A (en) 1979-06-21
AU4135678A (en) 1979-05-17

Similar Documents

Publication Publication Date Title
ES383303A1 (es) Procedimiento y aparato para regular la circulacion de fluido a traves de tuberia plastica flexible.
GB1474798A (en) Pneumatically controlled liquid transfer system
GB1270509A (en) Method and apparatus for controlling fluid flow rates
ES8401787A1 (es) Dispositivo de control de flujo de fluidos.
ES1018378U (es) "acoplamiento rapido, especialmente para duchas de telefono".
GB1247730A (en) Improvements in or relating to spreading implements
GB1248378A (en) Dosaging apparatus for pneumatically operating distributing systems
ATE23773T1 (de) Vorrichtung zum streuen von koernigem und/oder pulverigem material.
GB1103809A (en) Method of and device for dividing flowing media into individual sections
FR2433372A1 (fr) Dispositif repartiteur de gaz de traitement, a direction d'ecoulement reglable, alimentant une chambre de pulverisation
FR2407813A2 (fr) Repartiteur de debit, notamment d'extrusion de matiere plastique
GEP20012351B (en) Fluidic Flowmeter
IE781360L (en) Analytical apparatus
CH378628A (fr) Appareil à réglage de la pression d'un fluide dans un conduit
ES253444U (es) Surtidor de distribucion de liquido destinado a ser fijado transversalmente en la pared de un conducto
GB1268790A (en) Bath for a plurality of aperture tubes
ATE10260T1 (de) Regulierbarer brausekopf.
GB1106768A (en) Liquid transfer device
ES384169A1 (es) Aparato para el tratamiento en humedo de materias textiles.
SE7600118L (sv) Strengsprutningsanordning.
ES474116A1 (es) Perfeccionamientos en un dispositivo para la preparacion de materiales fibrosos aptos para fabricar pulpas para papel.
ES475041A1 (es) Dispositivo para dividir una corriente de material fluido endos subcorrientes
GB731988A (en) Means for controlling the flow of liquid through resilient tubing
FR2438833A1 (fr) Appareil pour le prelevement d'echantillons liquides sur un courant de fluide constitue en partie au moins par un liquide
GB1439022A (en) Flow device