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
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.)
Mobil Oil AS
Original Assignee
Mobil Oil AS
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 AS filed Critical Mobil Oil AS
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 (enrdf_load_stackoverflow)
AU (1) AU525986B2 (enrdf_load_stackoverflow)
CA (1) CA1090678A (enrdf_load_stackoverflow)
CH (1) CH630001A5 (enrdf_load_stackoverflow)
DE (1) DE2821559A1 (enrdf_load_stackoverflow)
ES (1) ES469993A1 (enrdf_load_stackoverflow)
FR (1) FR2391841A1 (enrdf_load_stackoverflow)
GB (1) GB1599237A (enrdf_load_stackoverflow)
IT (1) IT1096346B (enrdf_load_stackoverflow)
NL (1) NL7805313A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60192045A (ja) * 1984-03-09 1985-09-30 積水ハウス株式会社 パネル取付構造
JPS60192044A (ja) * 1984-03-09 1985-09-30 積水ハウス株式会社 間仕切壁工法
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
GB1599237A (en) 1981-09-30
CH630001A5 (en) 1982-05-28
IT1096346B (it) 1985-08-26
AU525986B2 (en) 1982-12-09
JPS541374A (en) 1979-01-08
AU3653478A (en) 1979-11-29
IT7823879A0 (it) 1978-05-26
DE2821559A1 (de) 1978-12-07
NL7805313A (nl) 1978-11-29
CA1090678A (en) 1980-12-02
FR2391841B1 (enrdf_load_stackoverflow) 1983-04-08
FR2391841A1 (fr) 1978-12-22
DE2821559C2 (enrdf_load_stackoverflow) 1987-12-23

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