DE20080290U1 - Device for introducing sensitive additives into thermoplastic material - Google Patents

Device for introducing sensitive additives into thermoplastic material

Info

Publication number
DE20080290U1
DE20080290U1 DE20080290U DE20080290U DE20080290U1 DE 20080290 U1 DE20080290 U1 DE 20080290U1 DE 20080290 U DE20080290 U DE 20080290U DE 20080290 U DE20080290 U DE 20080290U DE 20080290 U1 DE20080290 U1 DE 20080290U1
Authority
DE
Germany
Prior art keywords
screw
zone
plasticizing
plastic material
relaxation zone
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 - Lifetime
Application number
DE20080290U
Other languages
German (de)
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.)
BACHER, HELMUT, AT
Schulz Helmuth Paul At
Wendelin Georg At
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE20080290U1 publication Critical patent/DE20080290U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/66—Recycling the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/885—Adding charges, i.e. additives with means for treating, e.g. milling, the charges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/88—Adding charges, i.e. additives
    • B29B7/90—Fillers or reinforcements, e.g. fibres
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/72—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
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fibrous, filamentary or filling materials, e.g. thin fibrous reinforcements or fillers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0005—Condition, form or state of moulded material or of the material to be shaped containing compounding ingredients
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (10)

1. Vorrichtung zur Einbringung von empfindlichen, insbesondere gegen Scherung bzw. Knetung empfindlichen, Additiven in thermoplastisches Kunststoffmaterial, mit einer Plastifizierzone (48), in welcher eine in einem Gehäuse (7) gelagerte Plastifizierschnecke (8) zur Überführung des Kunststoffmateriales in den plastifizierten Zustand vorhanden ist, welche Plastifizierschnecke (8) das plastifizierte Kunststoffmaterial zu einem Schneckenabschnitt (20) einer Entspannungszone (49) fördert, in welcher zumindest ein Additiv dem plastifizierten Kunststoffmaterial über zumindest eine Leitung (24) zugeführt und mit dem plastifizierten Kunststoffmaterial mittels einer Schnecke (20) vermischt wird, dadurch gekennzeichnet, dass zwischen der Plastifizierzone (48) und der Entspannungszone (49) ein mit der Plastifizierschnecke (8) mitdrehender und das Kunststoffmaterial scherender Staukörper (14) in einer Stauzone (50) vorhanden ist, der den Strom des über ihn strömenden plastifizierten Kunststoffmateriales begrenzt, und dass, gesehen in Transportrichtung des Kunststoffmateriales, vor diesem Staukörper (14) zumindest ein Kanal (16) für plastifiziertes Kunststoffmaterial abzweigt, der den Staukörper (14) umgeht und nach der Mündungsstelle (29) der Leitung (24) für das Additiv in den Schneckenabschnitt (20) der Entspannungszone (49) oder in eine dahinterliegende Zone (31) mündet.1. Device for introducing sensitive, in particular sensitive to shear or kneading, additives in thermoplastic material, with a plasticizing zone ( 48 ) in which a plasticizing screw ( 8 ) mounted in a housing ( 7 ) for converting the plastic material into the plasticized state is present, which plasticizing screw (8), the plasticized plastic material promotes a screw section (20) of a flash zone (49) in which at least one additive to the plasticized plastic material supplied to at least via a line (24) and with the plasticized plastic material by means of a screw (20 ) is mixed, characterized in that between the plasticizing zone ( 48 ) and the relaxation zone ( 49 ) with the plasticizing screw ( 8 ) rotating and shearing the plastic material shear body ( 14 ) is present in a storage zone ( 50 ), which the current of the stream him The plasticized plastic material is limited, and that, viewed in the direction of transport of the plastic material, at least one channel ( 16 ) for plasticized plastic material branches off from this bluff body ( 14 ), which bypasses the bluff body ( 14 ) and after the mouth ( 29 ) of the line ( 24 ) for the additive opens into the screw section ( 20 ) of the relaxation zone ( 49 ) or into a zone ( 31 ) behind it. 2. Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass der Staukörper (14) eine Stauschnecke ist, deren Gangtiefe und/oder Gangsteigung geringer ist als jene der Plastifizierschnecke (8).2. Device according to claim 1, characterized in that the damming body ( 14 ) is a damming screw, the flight depth and / or pitch of which is less than that of the plasticizing screw ( 8 ). 3. Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass die Stauschnecke (14) dieselbe Richtung ihrer Gänge hat, wie die Plastifizierschnecke (8).3. Device according to claim 2, characterized in that the pusher screw ( 14 ) has the same direction of its courses as the plasticizing screw ( 8 ). 4. Vorrichtung nach einem der Ansprüche 1, 2 oder 3, dadurch gekennzeichnet, dass die Gangtiefe zumindest eines Teiles des Schneckenabschnittes (20) der Entspannungszone (49) größer ist als die Gangtiefe der Plastifizierschnecke (8).4. Device according to one of claims 1, 2 or 3, characterized in that the flight depth of at least part of the screw section ( 20 ) of the relaxation zone ( 49 ) is greater than the flight depth of the plasticizing screw ( 8 ). 5. Vorrichtung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass im Bereich der Mündungsstelle (29) der Leitung (24) für das Additiv ein im Vergleich zur nachfolgenden Entspannungszone (49) mehrgängiger Schneckenabschnitt (20) vorliegt. 5. Device according to one of claims 1 to 4, characterized in that in the region of the mouth ( 29 ) of the line ( 24 ) for the additive there is a multi-start screw section ( 20 ) compared to the subsequent relaxation zone ( 49 ). 6. Vorrichtung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass auf die Entspannungszone (49) ein Schneckenabschnitt (32) folgt, dessen Gangtiefe geringer ist als jene in der Entspannungszone (49).6. Device according to one of claims 1 to 5, characterized in that the relaxation zone ( 49 ) is followed by a screw section ( 32 ), the flight depth of which is less than that in the relaxation zone ( 49 ). 7. Vorrichtung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Plastifizierschnecke (8), der Staukörper (14), der Schneckenabschnitt (20) der Entspannungszone (49) und vorzugsweise auch der auf die Entspannungszone (49) folgende Schneckenabschnitt (32) koaxial angeordnet sind und einen gemeinsamen Antrieb (11) haben.7. Device according to one of claims 1 to 6, characterized in that the plasticizing screw ( 8 ), the bluff body ( 14 ), the screw section ( 20 ) of the relaxation zone ( 49 ) and preferably also the screw section following the relaxation zone ( 49 ) ( 32 ) are arranged coaxially and have a common drive ( 11 ). 8. Vorrichtung nach Anspruch 7, dadurch gekennzeichnet, dass für die Plastifizierschnecke (8), den Staukörper (14) den Schneckenabschnitt (20) der Entspannungszone (49) und vorzugsweise auch für den auf die Entspannungszone (49) folgenden Schneckenabschnitt (32) ein gemeinsames Gehäuse konstanten Innendurchmessers vorgesehen ist.8. The device according to claim 7, characterized in that for the plasticizing screw ( 8 ), the bluff body ( 14 ), the screw section ( 20 ) of the relaxation zone ( 49 ) and preferably also for the screw section ( 32 ) following the relaxation zone ( 49 ) common housing of constant inner diameter is provided. 9. Vorrichtung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass in der das Additiv zuführenden Leitung (24) ein Stopf- und Dosierelement, z. B. eine Schnecke, insbesondere eine gleichlaufende Doppelschnecke (23), vorgesehen ist, welche das Additiv in die Entspannungszone (49) eindrückt.9. Device according to one of claims 1 to 8, characterized in that in the additive supply line ( 24 ) a stuffing and metering element, for. B. a screw, in particular a co-rotating twin screw ( 23 ) is provided, which presses the additive into the relaxation zone ( 49 ). 10. Vorrichtung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass die Entspannungszone (49) länger ist als die Stauzone (50).10. Device according to one of claims 1 to 9, characterized in that the relaxation zone ( 49 ) is longer than the storage zone ( 50 ).
DE20080290U 1999-07-12 2000-05-08 Device for introducing sensitive additives into thermoplastic material Expired - Lifetime DE20080290U1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0120599A AT407505B (en) 1999-07-12 1999-07-12 DEVICE AND METHOD FOR INTAKING SENSITIVE ADDITIVES IN THERMOPLASTIC PLASTIC MATERIAL
PCT/AT2000/000127 WO2001003907A1 (en) 1999-07-12 2000-05-08 Device and method for incorporating sensitive additives into thermoplastic synthetic material

Publications (1)

Publication Number Publication Date
DE20080290U1 true DE20080290U1 (en) 2002-01-24

Family

ID=3508900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE20080290U Expired - Lifetime DE20080290U1 (en) 1999-07-12 2000-05-08 Device for introducing sensitive additives into thermoplastic material

Country Status (4)

Country Link
AT (1) AT407505B (en)
AU (1) AU4723500A (en)
DE (1) DE20080290U1 (en)
WO (1) WO2001003907A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004007479A1 (en) * 2004-02-13 2005-09-08 Berstorff Gmbh Extruder for processing materials with different melt temperatures has separate processing units for each material before the different plasticized materials are combined in the extruder
AT525668A4 (en) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plasticizing unit for a molding machine

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20071005A1 (en) 2007-05-18 2008-11-19 Polimeri Europa Spa PROCEDURE FOR THE PREPARATION OF EXPANDABLE THERMOPLASTIC POLYMER GRANULES AND ITS PRODUCT
AT506298B1 (en) * 2008-02-20 2009-08-15 Schulz Helmuth Ing DEVICE FOR EXTRUDING THERMOPLASTIC PLASTIC GOODS
IT1395941B1 (en) * 2009-10-15 2012-11-02 Maria De PROCEDURE FOR THE MANUFACTURE OF MANUFACTURED ARTICLES WITH A PARTICULARLY RECYCLED RUBBER BY TIRES, AS WELL AS IT IS IMPLEMENTED AND OBTAINED.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1219946A (en) * 1968-08-14 1971-01-20 Ici Ltd Extrusion process and apparatus
JPS5741932A (en) * 1980-08-27 1982-03-09 Toshiba Mach Co Ltd Manufacture of extruded article and device therefor
US5190706A (en) * 1988-02-26 1993-03-02 Sealed Air Corporation Method for making multicolored foam and product thereof
JP2654721B2 (en) * 1993-06-08 1997-09-17 ヘルムト バッケル Equipment for degassing thermoplastic synthetic plastic materials
US5749649A (en) * 1996-03-05 1998-05-12 Dynamic Mixers Inc. Satellite extruder arrangement for polymer melt mixing with a dynamic mixer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004007479A1 (en) * 2004-02-13 2005-09-08 Berstorff Gmbh Extruder for processing materials with different melt temperatures has separate processing units for each material before the different plasticized materials are combined in the extruder
DE102004007479B4 (en) * 2004-02-13 2009-01-22 Kraussmaffei Berstorff Gmbh Method and device for processing at least two materials into a product
AT525668A4 (en) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plasticizing unit for a molding machine
AT525668B1 (en) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plasticizing unit for a molding machine

Also Published As

Publication number Publication date
ATA120599A (en) 2000-08-15
WO2001003907A1 (en) 2001-01-18
AU4723500A (en) 2001-01-30
AT407505B (en) 2001-04-25

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Legal Events

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R163 Identified publications notified
R207 Utility model specification

Effective date: 20020228

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20030522

R081 Change of applicant/patentee

Owner name: BACHER, HELMUT, AT

Free format text: FORMER OWNER: HELMUT BACHER,HELMUTH SCHULZ,GEORG WENDELIN, , AT

Effective date: 20030812

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