DK2766161T3 - Apparat til bearbejdning af plastmateriale - Google Patents

Apparat til bearbejdning af plastmateriale Download PDF

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Publication number
DK2766161T3
DK2766161T3 DK12781258.4T DK12781258T DK2766161T3 DK 2766161 T3 DK2766161 T3 DK 2766161T3 DK 12781258 T DK12781258 T DK 12781258T DK 2766161 T3 DK2766161 T3 DK 2766161T3
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DK
Denmark
Prior art keywords
container
mixing
conveyor
rotation
opening
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DK12781258.4T
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English (en)
Inventor
Klaus Feichtinger
Manfred Hackl
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Erema
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Publication of DK2766161T3 publication Critical patent/DK2766161T3/da

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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
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
    • B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
    • 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
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • 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
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/086—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers specially adapted for disintegrating plastics, e.g. cinematographic films
    • 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
    • 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
    • B29B17/0404—Disintegrating plastics, e.g. by milling to powder
    • 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
    • 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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. 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
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming 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
    • B29B7/88—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
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • 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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • 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
    • 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
    • B29C48/501—Extruder feed section
    • 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
    • B29B2017/044—Knives
    • 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
    • B29B2017/048—Cutter-compactors, e.g. of the EREMA type
    • 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
    • B29C48/287—Raw material pre-treatment while feeding
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/405—Intermeshing co-rotating screws
    • 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
    • B29K2105/26—Scrap or recycled material
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Crushing And Pulverization Processes (AREA)

Claims (15)

1. Apparat til forbehandling af plastmaterialer, især af termoplastisk affaldsplast til recirkuleringsformål, med en beholder (1) til det materiale, der skal forarbejdes, hvorved der i beholderen (1) er tilvejebragt i det mindste et omkring en omdrejningsakse (10) drejeligt rundtløbende blande- og/eller findelingsværktøj (3) til blanding, opvarmning og eventuel findeling af plastmaterialet, hvorved der i en sidevæg (9) på beholderen (1) inden for området af højden af blande- og/eller findelingsværktøjet (3) eller det nærmest bunden værende blande- og/eller findelingsværktøj (3) er tildannet en åbning (8), hvorigennem det forbehandlede plastmateriale er udbringeligt fra beholderens (1) indre, hvorved der er tilvejebragt i det mindste en transportør (5), især en ekstruder (5), til optagelse af det forbehandlede materiale, med i det mindste en i et hus (16) roterende, især plastificerende eller agglomererende, snekke (6), hvorved huset (16) har en på sin forside (7) eller i sin kappevæg liggende indtrækningsåbning (80) for det materiale, som skal opfanges af snekken (6), og indtrækningsåbningen (80) står i forbindelse med åbningen (8), hvorved snekken (6) henholdsvis den nærmest indtrækningsåbningen (80) beliggende snekke (6), set fra den i reglen nær beholderen og indtrækningen værende begyndelse af snekken (6) henholdsvis fra indtrækningsåbningen (80) i retning af transportørens (5) ende eller udløbsåbning, drejer med uret, og den tænkte forlængelse af transportørens (5) eller den nærmest indtrækningsåbningen (80) værende snekkes (6) centrale længdeakse (15) fører modsat transportørens (5) transportretning (17) forbi omdrejningsaksen (10) uden at skære denne, kendetegnet ved, at transportørens (5) eller den nærmest indtrækningsåbningen (80) værende snekkes (6) længdeakse (15) på udløbssiden og i blande- og/eller findelingsværktøjets (3) omdrejnings- eller bevægelsesretning (12) er forsat med en afstand (18) til beholderens (1) radius (11), som strækker sig parallelt med længdeaksen (15) og er rettet udad i transportørens (5) transportretning (17) fra blande- og/eller findelingsværktøjets (3) omdrejningsakse (10).
2. Apparat ifølge krav 1, kendetegnet ved, at i det øvre område og eventuelt også i det nedre område af indtrækningsåbningen (80) er der tildannet en kileformet indtrækningsgeometri.
3. Apparat ifølge krav 1 eller 2, kendetegnet ved, at i det nedre område af indtrækningsåbningen (80) er der tilvejebragt en transporterende indretning, f.eks. i form af en indtrækningsskyder eller en indstillelig barriere, som har en i snekkens (6) transportretning (17) afstrygende virkning.
4. Apparat ifølge et af kravene 1 til 3, kendetegnet ved, at for en transportør (5), som står i forbindelse med beholderen (1), er skalarproduktet, som dannes af omdrejningsretningens (19) retningsvektor, som er rettet ind tangentielt i forhold til den cirkel, der beskrives af blande- og/eller findelingsværktøjets (3) radialt yderste punkt henholdsvis tangentielt i forhold til det plastmateriale, som bevæges forbi ved åbningen (8) og vinkelret på en radius (11) i beholderen (1), og som peger i blande- og/eller findelingsværktøjets (3) omdrejnings- eller bevægelsesretning (12), og retningsvektoren (17) for transportørens (5) transportretning i hvert enkelt punkt henholdsvis i hele området af åbningen (8) henholdsvis direkte radialt foran åbningen (8), nul eller negativ.
5. Apparat ifølge et af kravene 1 til 4, kendetegnet ved, at retningsvektoren for omdrejningsretningen (19) af blande- og/eller findelingsværktøjets (3) radialt yderste punkt og retningsvektoren (17) for transportørens transportretning danner en vinkel (a) på større end eller lig med 90° og mindre end eller lig med 180° målt i de to retningsvektorers (17, 19) skæringspunkt ved den ved åbningen (8) værende kant, som befinder sig opstrøms i forhold til blande- og/eller findelingsværktøjets (3) omdrejnings- henholdsvis bevægelsesretning (12) og på tilgangssiden, især i det længst opstrøms beliggende punkt (20) på kanten eller åbningen (8).
6. Apparat ifølge et af kravene 1 til 5, kendetegnet ved, at omdrejnings- eller bevægelsesretningens (12) retningsvektor og retningsvektoren (17) for transportørens (5) transportretning danner en vinkel (β) på imellem 170° og 180° målt i de to retningsvektorers (17, 19) skæringspunkt i åbningens (8) midte.
7. Apparat ifølge et af kravene 1 til 6, kendetegnet ved, at afstanden (18) er større end eller lige så stor som den halve indvendige diameter i transportørens (5) henholdsvis snekkens (6) hus (16) og/eller større end 7%, fortrinsvis større end eller lig med 20%, af beholderens (1) radius, eller at afstanden (18) er større end eller lige så stor som beholderens (1) radius.
8. Apparat ifølge et af kravene 1 til 6, kendetegnet ved, at den tænkte forlængelse af transportørens (5) længdeakse (15) modsat transportretningen er anbragt som en sekant til beholderens (1) tværsnit og passerer i det mindste afsnitsvis igennem beholderens (1) indre rum.
9. Apparat ifølge et af kravene 1 til 6, kendetegnet ved, at transportøren (5) er tilsluttet tangentielt til beholderen (1) eller strækker sig tangentielt i forhold til beholderens (1) tværsnit, eller at transportørens (5) længdeakse (15) eller snekkens (6) længdeakse (15) henholdsvis længdeaksen i den snekke (6), som ligger nærmest indtrækningsåbningen (80) eller husets (16) indvendige væg eller snekkens (6) indkapslingsende, strækker sig tangentielt i forhold til den indvendige side af beholderens (1) sidevæg (9), hvorved fortrinsvis snekken (6) på sin frontside (7) er forbundet med et drev og ved sin modsat beliggende frontende transporterer til en på husets (16) frontende anbragt udløbsåbning, især et ekstruderhoved.
10. Apparat ifølge et af kravene 1 til 9, kendetegnet ved, at åbningen (8) er forbundet direkte og uden nogen væsentlig afstand, især uden nogen overgangsstrækning eller transportsnekke, med indtrækningsåbningen (80).
11. Apparat ifølge et af kravene 1 til 10, kendetegnet ved, at blande- og/eller findelingsværktøjet (3) omfatter værktøjer og/eller knive (14), som i omdrejnings- henholdsvis bevægelsesretningen (12) indvirker findelende, skærende og opvarmende på plastmaterialet, hvorved værktøjerne og/eller knivene (14) er tildannet eller anbragt på en, især parallelt med bundfladen (2) anbragt, drejelig værktøjsbærer (13), især en bærerskive (13).
12. Apparat ifølge et af kravene 1 til 11, kendetegnet ved, at de på plastmaterialet virkende i omdrejnings- henholdsvis bevægelsesretningen (12) vendende forreste områder eller forkanter (22) på blande- og/eller findelingsværktøjerne (3) eller knivene (14) er tildannet, indstillet, krummende og/eller anbragt forskelligt i forhold til de, set i omdrejnings- eller bevægelsesretningen (12), bag ved liggende eller efterløbende områder.
13. Apparat ifølge et af kravene 1 til 12, kendetegnet ved, at beholderen (1) er tildannet i det væsentlige cirkelcylindrisk med en plan bundflade (2) og en i forhold hertil lodret oprettet cylinderkappeformet sidevæg (9) og/eller blande- og/eller findelingsværktøjernes (3) omdrejningsakse (10) falder sammen med beholderens (1) centrale midterakse og/eller omdrejningsaksen (10), eller den centrale midterakse er rettet lodret ind og/eller vinkelret på bundfladen (2).
14. Apparat ifølge et af kravene 1 til 13, kendetegnet ved, at den nederste værktøjsbærer (13) henholdsvis det nederste af blande- og/eller findelingsværktøjerne (3) og/eller åbningen (8) er anbragt nær bunden i en lille afstand fra bundfladen (2), især inden for området af den nederste fjerdedel af beholderens (1) højde, fortrinsvis i en afstand til bundfladen (2) på fra 10 mm til 400 mm.
15. Apparat ifølge et af kravene 1 til 14, kendetegnet ved, at transportøren (5) er en enkelt-snekke-ekstruder (6) med en enkelt komprimerende snekke (6) eller en dobbelt- eller flerdobbelt-snekke-ekstruder, hvorved de enkelte snekkers (6) diameter d er indbyrdes lige store.
DK12781258.4T 2011-10-14 2012-10-12 Apparat til bearbejdning af plastmateriale DK2766161T3 (da)

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ATA1502/2011A AT512147B1 (de) 2011-10-14 2011-10-14 Vorrichtung zum aufbereiten von kunststoffmaterial
PCT/AT2012/050154 WO2013052982A1 (de) 2011-10-14 2012-10-12 Vorrichtung zum aufbereiten von kunststoffmaterial

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US (1) US20140271968A1 (da)
EP (1) EP2766161B1 (da)
JP (1) JP2014534095A (da)
KR (1) KR101744250B1 (da)
CN (1) CN103874566B (da)
AT (1) AT512147B1 (da)
AU (1) AU2012323811B2 (da)
BR (1) BR112014008780B1 (da)
CA (1) CA2851664C (da)
DE (1) DE202012012588U1 (da)
DK (1) DK2766161T3 (da)
ES (1) ES2561723T3 (da)
HK (1) HK1218733A1 (da)
HU (1) HUE027405T2 (da)
MX (1) MX363159B (da)
PL (1) PL2766161T3 (da)
RU (1) RU2584733C2 (da)
SI (1) SI2766161T1 (da)
TW (1) TWI568561B (da)
UA (1) UA109964C2 (da)
WO (1) WO2013052982A1 (da)
ZA (1) ZA201402100B (da)

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AT512147B1 (de) 2015-02-15
WO2013052982A1 (de) 2013-04-18
AU2012323811B2 (en) 2015-11-12
HUE027405T2 (en) 2016-09-28
HK1218733A1 (zh) 2017-03-10
ES2561723T3 (es) 2016-02-29
TWI568561B (zh) 2017-02-01
SI2766161T1 (sl) 2016-04-29
MX2014004453A (es) 2014-09-22
KR101744250B1 (ko) 2017-06-07
BR112014008780A2 (pt) 2017-04-25
RU2584733C2 (ru) 2016-05-20
AT512147A1 (de) 2013-05-15
CA2851664C (en) 2017-08-15
RU2014119277A (ru) 2015-11-20
ZA201402100B (en) 2015-03-25
US20140271968A1 (en) 2014-09-18
AU2012323811A1 (en) 2014-05-15
KR20140079477A (ko) 2014-06-26
EP2766161B1 (de) 2015-12-16
TW201325857A (zh) 2013-07-01
CN103874566B (zh) 2017-02-22
CN103874566A (zh) 2014-06-18
MX363159B (es) 2019-03-13
PL2766161T3 (pl) 2016-06-30
EP2766161A1 (de) 2014-08-20
CA2851664A1 (en) 2013-04-18
DE202012012588U1 (de) 2013-06-10
BR112014008780B1 (pt) 2020-01-14
JP2014534095A (ja) 2014-12-18
UA109964C2 (uk) 2015-10-26

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