IT1002021B - Procedimento e dispositivo per la conversione di un materiale termo plastico in un granulato fluido e scorrevole - Google Patents

Procedimento e dispositivo per la conversione di un materiale termo plastico in un granulato fluido e scorrevole

Info

Publication number
IT1002021B
IT1002021B IT3179473A IT3179473A IT1002021B IT 1002021 B IT1002021 B IT 1002021B IT 3179473 A IT3179473 A IT 3179473A IT 3179473 A IT3179473 A IT 3179473A IT 1002021 B IT1002021 B IT 1002021B
Authority
IT
Italy
Prior art keywords
granulate
conversion
procedure
sliding
fluid
Prior art date
Application number
IT3179473A
Other languages
English (en)
Italian (it)
Original Assignee
Herfeld F
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 Herfeld F filed Critical Herfeld F
Application granted granted Critical
Publication of IT1002021B publication Critical patent/IT1002021B/it

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
    • B02C18/08—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
    • 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
  • Crushing And Pulverization Processes (AREA)
IT3179473A 1972-11-28 1973-11-28 Procedimento e dispositivo per la conversione di un materiale termo plastico in un granulato fluido e scorrevole IT1002021B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2258197A DE2258197C2 (de) 1972-11-28 1972-11-28 Vorrichtung zum Zerkleinern und Verdichten von dünnen thermoplastischen Kunststoffabfällen

Publications (1)

Publication Number Publication Date
IT1002021B true IT1002021B (it) 1976-05-20

Family

ID=5862905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3179473A IT1002021B (it) 1972-11-28 1973-11-28 Procedimento e dispositivo per la conversione di un materiale termo plastico in un granulato fluido e scorrevole

Country Status (6)

Country Link
US (1) US3877649A (enExample)
JP (1) JPS5635526B2 (enExample)
DE (1) DE2258197C2 (enExample)
FR (1) FR2207764B1 (enExample)
GB (1) GB1407539A (enExample)
IT (1) IT1002021B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4037794A (en) * 1974-09-23 1977-07-26 Dierks & Sohne Granulation apparatus
DE2815935A1 (de) * 1978-04-13 1979-10-18 Herfeld Friedrich Walter Adolf Mischer und verfahren zum verdichten, mischen und granulieren von thermoplasten
JPS59156422A (ja) * 1983-02-28 1984-09-05 Mitsui Miike Kakoki Kk 造粒方法
WO1989007042A1 (fr) * 1988-02-05 1989-08-10 Erema Engineering-Recycling-Maschinen-Anlagen Gese Dispositif pour la mise en oeuvre de thermoplastiques
DE9311705U1 (de) * 1993-08-05 1993-10-14 Wegener Gmbh, 52074 Aachen Kunststoffschweißgerät
CN108160001B (zh) * 2018-02-11 2019-11-26 杭州国光药业股份有限公司 湿法混合制粒机及应用湿法混合制粒机的固体制剂生产线

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959362A (en) * 1957-02-12 1960-11-08 American Biltrite Rubber Compa Process of making resinous granules
GB970822A (en) * 1961-04-15 1964-09-23 Draiswerke Gmbh Improvements relating to machines for the preparation of plasticized synthetic plastic material
DE1432026B2 (de) * 1962-08-08 1972-05-10 Dierks & Söhne, 4500 Osnabrück Kuehlmischer fuer pulverfoermige, koernige oder kleinstueckige kunststoffe
SE315387B (enExample) * 1966-09-02 1969-09-29 Fellner & Ziegler Gmbh
DE1679834B1 (de) * 1966-09-02 1971-05-27 Fellner & Ziegler Gmbh Verfahren und vorrichtung zum ueberfuehren von duennen thermoplastischen kunststoffabfaellen insbesondere von folien und blasteilen in ein rieselfaehiges granulat
DE1632455B2 (de) * 1968-02-27 1973-03-08 Dr Herfeld KG, 5982 Neuenrade Vorrichtung zum mischen und aufbereiten von pulvrigen oder koernigen kunststoffen
DE1632883B2 (de) * 1968-03-08 1971-11-04 Karl Schnell, Maschinenfabrik, 7065 Winterbach Zerkleinerungsvorrichtung insbesondere fuer fleisch brot od dgl
DE2043836C3 (de) * 1970-09-04 1980-10-23 Flita, Eberhard, 6521 Monsheim Kontinuierlich arbeitende Regenerierungsvorrichtung fur thermoplastische Folien
US3785577A (en) * 1972-07-18 1974-01-15 Improved Machinery Inc Apparatus for the gaseous reaction of material

Also Published As

Publication number Publication date
FR2207764A1 (enExample) 1974-06-21
US3877649A (en) 1975-04-15
DE2258197A1 (de) 1974-05-30
DE2258197C2 (de) 1982-12-09
JPS5635526B2 (enExample) 1981-08-18
JPS4998863A (enExample) 1974-09-18
FR2207764B1 (enExample) 1978-11-10
GB1407539A (en) 1975-09-24

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