ES469993A1 - Un aparato para controlar el flujo de polimero fundido desdeuna fuente de alimentacion - Google Patents

Un aparato para controlar el flujo de polimero fundido desdeuna fuente de alimentacion

Info

Publication number
ES469993A1
ES469993A1 ES469993A ES469993A ES469993A1 ES 469993 A1 ES469993 A1 ES 469993A1 ES 469993 A ES469993 A ES 469993A ES 469993 A ES469993 A ES 469993A ES 469993 A1 ES469993 A1 ES 469993A1
Authority
ES
Spain
Prior art keywords
flow
manifold
flow distribution
distribution valve
flow channel
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
Application number
ES469993A
Other languages
English (en)
Spanish (es)
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
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ES469993A1 publication Critical patent/ES469993A1/es
Expired 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
    • B29C48/50—Details of extruders
    • B29C48/695—Flow dividers, e.g. breaker plates
    • 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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2556—Flow control means, e.g. valves provided in or in the proximity of dies
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • B29C48/345—Extrusion 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)
ES469993A 1977-05-27 1978-05-18 Un aparato para controlar el flujo de polimero fundido desdeuna fuente de alimentacion Expired ES469993A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80113977A 1977-05-27 1977-05-27

Publications (1)

Publication Number Publication Date
ES469993A1 true ES469993A1 (es) 1979-01-01

Family

ID=25180298

Family Applications (1)

Application Number Title Priority Date Filing Date
ES469993A Expired ES469993A1 (es) 1977-05-27 1978-05-18 Un aparato para controlar el flujo de polimero fundido desdeuna fuente de alimentacion

Country Status (10)

Country Link
JP (1) JPS6036931B2 (it)
AU (1) AU525986B2 (it)
CA (1) CA1090678A (it)
CH (1) CH630001A5 (it)
DE (1) DE2821559A1 (it)
ES (1) ES469993A1 (it)
FR (1) FR2391841A1 (it)
GB (1) GB1599237A (it)
IT (1) IT1096346B (it)
NL (1) NL7805313A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60192044A (ja) * 1984-03-09 1985-09-30 積水ハウス株式会社 間仕切壁工法
JPS60192045A (ja) * 1984-03-09 1985-09-30 積水ハウス株式会社 パネル取付構造
JP2827077B2 (ja) * 1993-10-26 1998-11-18 浅野スレート株式会社 間仕切用パネルの固定金具及び間仕切用パネルの固定方法
DE4409234A1 (de) * 1994-03-18 1995-09-21 Zimmer Ag Verteiler für viskose Flüssigkeiten mit multiplen radialen Ausgängen
US6918451B2 (en) 2002-04-11 2005-07-19 Kioritz Corporation Brake band and portable trimmer
ITMI20050067A1 (it) * 2005-01-21 2006-07-22 Uniloy Milacron S R L Dispositivo e metodo per il controllo dinamico dimportata su teste di estrusione per il soffiaggio di corpi cavi
DE102018204584A1 (de) * 2018-03-26 2019-09-26 Coperion Gmbh Anfahrventil-Drossel-Vorrichtung zum Austragen einer Schmelze aus einer Schneckenmaschine sowie Anlage zur Aufbereitung von Schüttgut mit einer derartigen Anfahrventil-Drossel-Vorrichtung und Verfahren zum Austragen einer Schmelze aus einer Schneckenmaschine mittels einer derartigen Anfahrventil-Drossel-Vorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB902099A (en) * 1959-10-28 1962-07-25 Monsanto Chemicals Improvements relating to extrusion
DE1554752A1 (de) * 1966-11-16 1970-01-29 Kautex Werke Gmbh Vorrichtung zum Aufteilen eines Stromes aus thermoplastischem Kunststoff
DE6751903U (de) * 1968-08-09 1969-02-20 Reifenhaeuser Kg Verteiler fuer kunststoffextruder
DE1900532A1 (de) * 1969-01-07 1970-08-20 Basf Ag Verfahren und Anordnung zum Veraendern der Werkstoffverteilung eines aus einer Auspressvorrichtung austretenden Vorformlings aus thermoplastischem Werkstoff
US3647344A (en) * 1970-03-16 1972-03-07 Monsanto Co Apparatus for controlling back pressure in an extruder
DE2020946A1 (de) * 1970-04-29 1971-11-18 Siemag Siegener Maschb Gmbh Verfahren und Vorrichtung zum Unterteilen eines plastischen Kunststoffstranges in mehrere Teilstraenge

Also Published As

Publication number Publication date
JPS6036931B2 (ja) 1985-08-23
CH630001A5 (en) 1982-05-28
AU525986B2 (en) 1982-12-09
AU3653478A (en) 1979-11-29
CA1090678A (en) 1980-12-02
GB1599237A (en) 1981-09-30
IT7823879A0 (it) 1978-05-26
FR2391841B1 (it) 1983-04-08
DE2821559A1 (de) 1978-12-07
DE2821559C2 (it) 1987-12-23
FR2391841A1 (fr) 1978-12-22
IT1096346B (it) 1985-08-26
NL7805313A (nl) 1978-11-29
JPS541374A (en) 1979-01-08

Similar Documents

Publication Publication Date Title
ES469993A1 (es) Un aparato para controlar el flujo de polimero fundido desdeuna fuente de alimentacion
GB1431118A (en) Irrigation device
GB2049235B (en) Flow system control with time delay override means
ES469606A1 (es) Perfeccionamientos en los grifos de cierre temporizado
ES327766A1 (es) Perfeccionamientos en aparatos regadores
DK150441C (da) Apparat til at regulere undertrykket i et undertryksledningssystem, isaer til malkeanlaeg
ES326670A1 (es) Metodo y aparato para refrigerar barra de acero laminado en caliente, a velocidad regulada.
GB2026653B (en) Fluid control system with individually variable flow control mechanism for each control section
JPS5414133A (en) Control system for input and output channel
ES444976A1 (es) Procedimiento y su correspondiente dispositivo para la regu-lacion del caudal de liquido en un tubo flexible.
JPS5266190A (en) Control rod for reactor
ES382998A1 (es) Un dispositivo de valvula de control.
ES362757A1 (es) Perfeccionamientos en la construccion de sistemas de regu- lacion de canales de riego.
ES301798A1 (es) Instalación de máquinas hidráulicas
ES212358U (es) Valvula divisora de flujos, regulable, para radiadores.
ES474669A1 (es) Perfeccionamientos en motores neumaticos axiales
ES474827A2 (es) Mejoras introducidas en el objeto de la patente, perfeccio- namientos introducidos en una valvula de distribuci.de flujopara controlar el flujo de corriente de polimero fundido
JPS53145104A (en) Variable capacity type hydraulic device
JPS5438483A (en) Dgam gate control system in water supply system
JPS51114588A (en) Fluid flow control system
JPS5438486A (en) Grid spacer for fuel assembly
CA702851A (en) Control rod positioned by fluid flow through the rod channel
ES232261U (es) Dispositivo distribuidor para griferia perfeccionado.
ES457647A1 (es) Maquina para obtener y adaptar topes termoplasticos a com- ponentes de calzados.
JPS542250A (en) Controlling system for blooming by computer control