DE20011744U1 - Single-shaft shredder - Google Patents

Single-shaft shredder

Info

Publication number
DE20011744U1
DE20011744U1 DE2000211744 DE20011744U DE20011744U1 DE 20011744 U1 DE20011744 U1 DE 20011744U1 DE 2000211744 DE2000211744 DE 2000211744 DE 20011744 U DE20011744 U DE 20011744U DE 20011744 U1 DE20011744 U1 DE 20011744U1
Authority
DE
Germany
Prior art keywords
rotor body
housing
shredder according
shaft shredder
knives
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
DE2000211744
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
Priority claimed from AT0117899A external-priority patent/AT407971B/en
Priority claimed from AT117799A external-priority patent/AT407360B/en
Application filed by Individual filed Critical Individual
Publication of DE20011744U1 publication Critical patent/DE20011744U1/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
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B17/0412—Disintegrating plastics, e.g. by milling to large particles, e.g. beads, granules, flakes, slices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/141—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with axial flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
    • B02C18/148—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers specially adapted for disintegrating plastics, e.g. cinematographic films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/22—Feed or discharge means
    • B02C18/2216—Discharge means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/16—Details
    • B02C18/24—Drives
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/0026—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting
    • B29B17/0036—Recovery of plastics or other constituents of waste material containing plastics by agglomeration or compacting of large particles, e.g. beads, granules, pellets, flakes, slices
    • 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
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/04—Disintegrating plastics, e.g. by milling
    • B29B2017/0424—Specific disintegrating techniques; devices therefor
    • B29B2017/0476—Cutting or tearing members, e.g. spiked or toothed cylinders or intermeshing rollers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Crushing And Pulverization Processes (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 erfaßt The description text was not recorded electronically  

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

Claims (19)

1. Einwellenzerkleinerer, insbesondere für Kunststoffmaterial, mit einem Gehäuse (1), in welchem ein zur Drehbewegung um seine Achse angetriebener, insbesondere walzenförmiger, Rotorkörper (5) umläuft, der an seinem Umfang eine Vielzahl von Messern (9) trägt, deren Schneidkanten (10) bei der Drehbewegung des Rotorkörpers (5) an ortsfest am Gehäuse (1) angeordneten Gegenmessern (12) unter Bildung schmaler Scherspalte zwischen Messer (9) und Gegenmesser (12) vorbeilaufen, und das zu zerkleinernde Material dem Rotorkörper (5) durch eine Einfüllöffnung (2) des Gehäuses (1) zugeführt wird, wobei die zerkleinerten Materialteilchen in Achsrichtung des Rotorkörpers (5) zu einer stirnseitig am Gehäuse (1) angeordneten Austragsöffnung (14) gefördert werden und an den Rotorkörper (5) eine Schnecke (18) koaxial angeschlossen ist, welche an der Innenwand (20) ihres Gehäuses (21) mit ihren Schneckengängen (19) gelagert ist und damit eine Lagerung für das austragseitige Ende des Rotorkörpers (5) bildet und die Austragung des zerkleinerten Materiales aus dem Gehäuse (21) unterstützt, dadurch gekennzeichnet, dass an der dem Rotorkörper (5) gegenüberliegenden Innenwand (15) des Gehäuses (1) schraubenlinienförmig verlaufende, durch breite Rippen (17) voneinander getrennte Nuten (16) vorgesehen sind, welche den auf sie auftreffenden Materialteilchen eine Bewegungskomponente in Richtung zur Austragsöffnung (14) verleihen, wobei die Rippen (17) von den umlaufenden Messern (9) in radialem Abstand passiert werden.1. Single-shaft shredder, in particular for plastic material, with a housing ( 1 ) in which a rotor body ( 5 ), which is driven to rotate about its axis, rotates, and has a plurality of knives ( 9 ) on its circumference, the cutting edges ( 10 ) during the rotational movement of the rotor body ( 5 ) on counter-blades ( 12 ) arranged fixedly on the housing ( 1 ), forming narrow shear gaps between the blade ( 9 ) and counter-blade ( 12 ), and the material to be shredded by a rotor body ( 5 ) Filling opening ( 2 ) of the housing ( 1 ) is fed, the comminuted material particles in the axial direction of the rotor body ( 5 ) being conveyed to a discharge opening ( 14 ) arranged on the end face of the housing ( 1 ) and a screw ( 18 ) on the rotor body ( 5 ). is connected coaxially, which is mounted on the inner wall ( 20 ) of its housing ( 21 ) with its screw flights ( 19 ) and thus a La Formation for the discharge-side end of the rotor body ( 5 ) and supports the discharge of the shredded material from the housing ( 21 ), characterized in that on the inner wall ( 15 ) opposite the rotor body ( 5 ) of the housing ( 1 ) extends helically wide ribs ( 17 ) separate grooves ( 16 ) are provided, which give the material particles impinging on them a movement component in the direction of the discharge opening ( 14 ), the ribs ( 17 ) being passed radially by the rotating knives ( 9 ). 2. Einwellenzerkleinerer nach Anspruch 1, dadurch gekennzeichnet, dass die breiten Nuten (16) im gesamten, den Rotorkörper (5) umgebenden Innenwandbereich des Gehäuses (1) vorgesehen sind.2. Single-shaft shredder according to claim 1, characterized in that the wide grooves ( 16 ) are provided in the entire inner wall region of the housing ( 1 ) surrounding the rotor body ( 5 ). 3. Einwellenzerkleinerer nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Nuten (16) zueinander parallel verlaufen.3. Single-shaft shredder according to claim 1 or 2, characterized in that the grooves ( 16 ) run parallel to one another. 4. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die in Umfangsrichtung der Innenwand (15) des Gehäuses (1) gemessene Breite der Nuten (16) größer ist als die in gleicher Richtung gemessene Breite der Rippen (17). 4. Single-shaft shredder according to one of claims 1 to 3, characterized in that the width of the grooves ( 16 ) measured in the circumferential direction of the inner wall ( 15 ) of the housing ( 1 ) is greater than the width of the ribs ( 17 ) measured in the same direction. 5. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass die in Umfangsrichtung der Innenwand (15) des Gehäuses (1) gemessene Breite der Nuten (16) in Förderrichtung stetig zunimmt, die in gleicher Richtung gemessene Breite der Rippen (17) hingegen abnimmt.5. Single-shaft shredder according to one of claims 1 to 4, characterized in that the width of the grooves ( 16 ) measured in the circumferential direction of the inner wall ( 15 ) of the housing ( 1 ) increases continuously in the conveying direction, and the width of the ribs ( 17 ) decreases. 6. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Längsrichtung der Nuten (16) zur Achsrichtung des Rotorkörpers (5) um 20° bis 40° geneigt ist.6. Single-shaft shredder according to one of claims 1 to 5, characterized in that the longitudinal direction of the grooves ( 16 ) to the axial direction of the rotor body ( 5 ) is inclined by 20 ° to 40 °. 7. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass die Schnecke (18) eine Plastifizierschnecke ist und mit einer in das ihr zugewendete Stirnende des Rotorkörpers (5) hineinragenden Verlängerung (22) ihres Kernes (23) eine Abstützung für den Rotorkörper (5) bildet.7. Single-shaft shredder according to one of claims 1 to 6, characterized in that the screw ( 18 ) is a plasticizing screw and with an extension ( 22 ) of its core ( 23 ) protruding into the end face of the rotor body ( 5 ) facing it, a support for the Rotor body ( 5 ) forms. 8. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass das Gehäuse (1) des Rotorkörpers (5) einen größeren Innendurchmesser aufweist als das Gehäuse (21) der Schnecke (19) und dass die beiden zylindrischen Gehäuse (1, 21) durch einen konischen Übergangsabschnitt (25) miteinander verbunden sind. (Fig. 1, 6)8. Single-shaft shredder according to one of claims 1 to 7, characterized in that the housing ( 1 ) of the rotor body ( 5 ) has a larger inner diameter than the housing ( 21 ) of the screw ( 19 ) and that the two cylindrical housings ( 1 , 21 ) are connected to each other by a conical transition section ( 25 ). ( Fig. 1, 6) 9. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass das Gehäuse (1) des Rotorkörpers (5) konische Grundform hat und mit seinem schmäleren Stirnende annähernd gleichen Durchmesser aufweist wie das an dieses Stirnende angeschlossene Gehäuse (21) der Schnecke (18). (Fig. 4, 5)9. Single-shaft shredder according to one of claims 1 to 7, characterized in that the housing ( 1 ) of the rotor body ( 5 ) has a conical basic shape and, with its narrower end face, has approximately the same diameter as the housing ( 21 ) of the screw ( 21 ) connected to this end face. 18 ). ( Fig. 4, 5) 10. Einwellenzerkleinerer nach Anspruch 9, dadurch gekennzeichnet, dass auch das Gehäuse (21) der Schnecke (18) konische Form hat. (Fig. 5)10. Single-shaft shredder according to claim 9, characterized in that the housing ( 21 ) of the screw ( 18 ) has a conical shape. ( Fig. 5) 11. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 10, dadurch gekennzeichnet, dass die Schnecke (18) mit dem Rotorkörper (5) drehschlüssig gekoppelt und von einem gemeinsamen Antrieb angetrieben ist. (Fig. 1, 4, 5)11. Single-shaft shredder according to one of claims 1 to 10, characterized in that the worm ( 18 ) with the rotor body ( 5 ) is rotationally coupled and driven by a common drive. ( Fig. 1, 4, 5) 12. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass für die Schnecke (18) ein gesonderter Antrieb vorgesehen ist, dessen Antriebswelle (29) den als Hohlwelle ausgebildeten Rotorkörper (5) durchsetzt. (Fig. 6) 12. Single-shaft shredder according to one of claims 1 to 11, characterized in that a separate drive is provided for the screw ( 18 ), the drive shaft ( 29 ) passing through the rotor body ( 5 ) designed as a hollow shaft. ( Fig. 6) 13. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass die Gegenmesser (12) am Gehäuse (1) in zumindest einer Reihe angeordnet sind, wobei benachbarte Gegenmesser (12) durch eine Lücke voneinander getrennt sind, durch die zumindest ein Messer (9) des Rotorkörpers (5) bei seinem Umlauf hindurchläuft.13. Single-shaft shredder according to one of claims 1 to 12, characterized in that the counter-knives ( 12 ) on the housing ( 1 ) are arranged in at least one row, adjacent counter-knives ( 12 ) being separated from one another by a gap through which at least one knife ( 9 ) of the rotor body ( 5 ) runs through when it rotates. 14. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 13, dadurch gekennzeichnet, dass das Gehäuse (1) den Rotorkörper (5) nur über einen Großteil seines Umfanges umschließt, wobei der freigelassene Umfangsbereich in der oberen Umfangshälfte liegt und eine Einfüllöffnung (2) für das zu verarbeitende Material bildet, an deren beiden Längsrändern je eine Reihe von Gegenmessern (12) angeordnet ist.14. Single-shaft shredder according to one of claims 1 to 13, characterized in that the housing ( 1 ) surrounds the rotor body ( 5 ) only over a large part of its circumference, the uncovered circumferential region being in the upper circumferential half and a filling opening ( 2 ) for the material to be processed forms, on the two longitudinal edges of which a row of counter knives ( 12 ) is arranged. 15. Einwellenzerkleinerer nach Anspruch 14, dadurch gekennzeichnet, dass im unteren Bereich der Einfüllöffnung (2) ein Schieber (4) geführt ist, der das zu verarbeitende Material gegen den Rotorkörper (5) drückt.15. Single-shaft shredder according to claim 14, characterized in that in the lower region of the filling opening ( 2 ) a slide ( 4 ) is guided which presses the material to be processed against the rotor body ( 5 ). 16. Einwellenzerkleinerer nach Anspruch 14, dadurch gekennzeichnet, dass der Schieber (4) annähernd horizontal geführt ist.16. Single-shaft shredder according to claim 14, characterized in that the slide ( 4 ) is guided approximately horizontally. 17. Einwellenzerkleinerer nach Anspruch 15 oder 16, dadurch gekennzeichnet, dass zumindest zwei Schieber (4), in axialer Richtung des Rotorkörpers (5) gesehen, hintereinander angeordnet sind, welche voneinander unabhängig betätigbar sind.17. Single-shaft shredder according to claim 15 or 16, characterized in that at least two slides ( 4 ), seen in the axial direction of the rotor body ( 5 ), are arranged one behind the other, which can be actuated independently of one another. 18. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 17, dadurch gekennzeichnet, dass die Schneidkanten (10) zumindest der Mehrzahl der Messer (9), vorzugsweise aller Messer, zumindest annähernd in Richtung der Achse oder der Mantellinien des Rotorkörpers (5) verlaufen.18. Single-shaft shredder according to one of claims 1 to 17, characterized in that the cutting edges ( 10 ) of at least the majority of the knives ( 9 ), preferably all knives, run at least approximately in the direction of the axis or the surface lines of the rotor body ( 5 ). 19. Einwellenzerkleinerer nach einem der Ansprüche 1 bis 18, dadurch gekennzeichnet, dass die Messer (9) am Rotorkörper (5) entlang normal zur Rotorachse verlaufender Kreise in Abstand voneinander angeordnet sind.19. Single-shaft shredder according to one of claims 1 to 18, characterized in that the knives ( 9 ) on the rotor body ( 5 ) are arranged at a distance from one another along circles running normal to the rotor axis.
DE2000211744 1999-07-07 2000-07-06 Single-shaft shredder Expired - Lifetime DE20011744U1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0117899A AT407971B (en) 1999-07-07 1999-07-07 Single-screw shredder
AT117799A AT407360B (en) 1999-07-07 1999-07-07 Single-screw shredder

Publications (1)

Publication Number Publication Date
DE20011744U1 true DE20011744U1 (en) 2000-09-07

Family

ID=25595093

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2000211744 Expired - Lifetime DE20011744U1 (en) 1999-07-07 2000-07-06 Single-shaft shredder

Country Status (1)

Country Link
DE (1) DE20011744U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015851A1 (en) * 2006-04-03 2007-10-04 Büttel, Uli Extruder for plasticizing plastic waste, comprises a cylinder, a screw, a filling area, an output area, a comminuting unit having an adjustable and interchangeable knife-edge, and a tool arranged in the output area
EP2193913A2 (en) 2008-12-04 2010-06-09 Joachim Jordan Device for producing formed objects from a formable material, in particular biomasses
CN105233934A (en) * 2015-11-09 2016-01-13 奉化市旭日鸿宇有限公司 Polymer raw material smashing and cleaning equipment
CN113385273A (en) * 2021-06-02 2021-09-14 浙江工业大学之江学院 Automatic reducing mechanism is used in raw materials processing

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006015851A1 (en) * 2006-04-03 2007-10-04 Büttel, Uli Extruder for plasticizing plastic waste, comprises a cylinder, a screw, a filling area, an output area, a comminuting unit having an adjustable and interchangeable knife-edge, and a tool arranged in the output area
DE102006015851B4 (en) * 2006-04-03 2008-03-27 Büttel, Uli Extruder for plastification of plastic, in particular waste plastic, arrangement for the recycling of waste plastics
EP2193913A2 (en) 2008-12-04 2010-06-09 Joachim Jordan Device for producing formed objects from a formable material, in particular biomasses
EP2193913A3 (en) * 2008-12-04 2010-11-10 Joachim Jordan Device for producing formed objects from a formable material, in particular biomasses
CN105233934A (en) * 2015-11-09 2016-01-13 奉化市旭日鸿宇有限公司 Polymer raw material smashing and cleaning equipment
CN113385273A (en) * 2021-06-02 2021-09-14 浙江工业大学之江学院 Automatic reducing mechanism is used in raw materials processing

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