BE703752A - - Google Patents

Info

Publication number
BE703752A
BE703752A BE703752DA BE703752A BE 703752 A BE703752 A BE 703752A BE 703752D A BE703752D A BE 703752DA BE 703752 A BE703752 A BE 703752A
Authority
BE
Belgium
Prior art keywords
flow
movable blade
control member
regulating device
flow regulator
Prior art date
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE703752A publication Critical patent/BE703752A/fr

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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/03—Injection moulding apparatus
    • B29C45/12—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem
    • B29C45/125—Injection moulding apparatus using two or more fixed moulds, e.g. in tandem using a material distributing system
    • 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
    • B29C48/335—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
    • B29C48/25—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/92904—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
    • 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
    • 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)
BE703752D 1966-09-21 1967-09-12 BE703752A (forum.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6613322A NL6613322A (forum.php) 1966-09-21 1966-09-21

Publications (1)

Publication Number Publication Date
BE703752A true BE703752A (forum.php) 1968-03-12

Family

ID=19797724

Family Applications (1)

Application Number Title Priority Date Filing Date
BE703752D BE703752A (forum.php) 1966-09-21 1967-09-12

Country Status (2)

Country Link
BE (1) BE703752A (forum.php)
NL (1) NL6613322A (forum.php)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006518A1 (de) * 1978-06-29 1980-01-09 Bayer Ag Mischkopf zum Herstellen eines schäumfähigen Reaktionsgemisches aus fliessfähigen Komponenten
DE3521134A1 (de) * 1985-06-13 1986-12-18 Fried. Krupp Gmbh, 4300 Essen Extruderspritzkopf
DE3801574A1 (de) * 1988-01-20 1989-08-03 Wilfried Ensinger Verfahren und vorrichtung zum extrudieren, insbesondere strangpressen, von heissen kunststoffschmelzen
EP0595198A1 (de) * 1992-10-29 1994-05-04 FRIEDRICH THEYSOHN GmbH Vorrichtung und Verfahren zur Herstellung von langgestreckten Profilkörpern aus Kunststoff
WO1996029186A3 (en) * 1995-03-15 1996-11-28 Royal Plastics Group Limited Extrusion method and apparatus therefor
WO2000018562A1 (en) * 1998-09-25 2000-04-06 Silver Line Plastics Corporation Method and apparatus for simultaneous extrusion of two triple-wall pipes
EP1186396A3 (en) * 2000-09-08 2003-07-09 The Goodyear Tire & Rubber Company Adjustable flow channel for an extruder head
EP1186397A3 (en) * 2000-09-08 2003-07-16 The Goodyear Tire & Rubber Company Adjustable flow channel for an extruder head
WO2008086544A1 (de) * 2007-01-16 2008-07-24 Gruber & Co Group Gmbh Vorrichtung zum extrudieren von kunststoffprofilen
AT512097A1 (de) * 2003-11-05 2013-05-15 Gruber & Co Group Gmbh Vorrichtung zum extrudieren von kunststoffprofilen

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1722955A1 (en) * 2004-03-08 2006-11-22 Burnden Holdings (UK) Limited Improvements in and relating to extrusion apparatus and adapters therefor

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006518A1 (de) * 1978-06-29 1980-01-09 Bayer Ag Mischkopf zum Herstellen eines schäumfähigen Reaktionsgemisches aus fliessfähigen Komponenten
DE3521134A1 (de) * 1985-06-13 1986-12-18 Fried. Krupp Gmbh, 4300 Essen Extruderspritzkopf
DE3801574A1 (de) * 1988-01-20 1989-08-03 Wilfried Ensinger Verfahren und vorrichtung zum extrudieren, insbesondere strangpressen, von heissen kunststoffschmelzen
DE3801574C2 (de) * 1988-01-20 1998-05-07 Wilfried Ensinger Verfahren und Vorrichtung zum Extrudieren, insbesondere Strangpressen, von heißen Kunststoffschmelzen
EP0595198A1 (de) * 1992-10-29 1994-05-04 FRIEDRICH THEYSOHN GmbH Vorrichtung und Verfahren zur Herstellung von langgestreckten Profilkörpern aus Kunststoff
WO1996029186A3 (en) * 1995-03-15 1996-11-28 Royal Plastics Group Limited Extrusion method and apparatus therefor
WO2000018562A1 (en) * 1998-09-25 2000-04-06 Silver Line Plastics Corporation Method and apparatus for simultaneous extrusion of two triple-wall pipes
US6174478B1 (en) 1998-09-25 2001-01-16 Silver-Line Plastics Corporation Method and apparatus for simultaneous extrusion of two triple-wall pipes
EP1186396A3 (en) * 2000-09-08 2003-07-09 The Goodyear Tire & Rubber Company Adjustable flow channel for an extruder head
EP1186397A3 (en) * 2000-09-08 2003-07-16 The Goodyear Tire & Rubber Company Adjustable flow channel for an extruder head
AT512097A1 (de) * 2003-11-05 2013-05-15 Gruber & Co Group Gmbh Vorrichtung zum extrudieren von kunststoffprofilen
WO2008086544A1 (de) * 2007-01-16 2008-07-24 Gruber & Co Group Gmbh Vorrichtung zum extrudieren von kunststoffprofilen

Also Published As

Publication number Publication date
NL6613322A (forum.php) 1968-03-22

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