IT1133834B - Apparecchio di granulazione regolabile - Google Patents

Apparecchio di granulazione regolabile

Info

Publication number
IT1133834B
IT1133834B IT25210/80A IT2521080A IT1133834B IT 1133834 B IT1133834 B IT 1133834B IT 25210/80 A IT25210/80 A IT 25210/80A IT 2521080 A IT2521080 A IT 2521080A IT 1133834 B IT1133834 B IT 1133834B
Authority
IT
Italy
Prior art keywords
granulation apparatus
adjustable
adjustable granulation
granulation
Prior art date
Application number
IT25210/80A
Other languages
English (en)
Other versions
IT8025210A0 (it
Inventor
Hans Rudolph Scharer
Richard Douglas Antrim
John Repelje Strang
Original Assignee
Usm Corp
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 Usm Corp filed Critical Usm Corp
Publication of IT8025210A0 publication Critical patent/IT8025210A0/it
Application granted granted Critical
Publication of IT1133834B publication Critical patent/IT1133834B/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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0022—Combinations of extrusion moulding with other shaping operations combined with cutting
    • 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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT25210/80A 1979-10-11 1980-10-09 Apparecchio di granulazione regolabile IT1133834B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/083,675 US4290742A (en) 1979-10-11 1979-10-11 Adjustable pelletizing apparatus

Publications (2)

Publication Number Publication Date
IT8025210A0 IT8025210A0 (it) 1980-10-09
IT1133834B true IT1133834B (it) 1986-07-24

Family

ID=22179960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25210/80A IT1133834B (it) 1979-10-11 1980-10-09 Apparecchio di granulazione regolabile

Country Status (5)

Country Link
US (1) US4290742A (it)
JP (1) JPS5660208A (it)
CA (1) CA1147519A (it)
GB (1) GB2061179B (it)
IT (1) IT1133834B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568263A (en) * 1983-08-10 1986-02-04 Sharp Die And Mold Company, A Subsidiary Of R & R Plastic Material, Inc. Locator wedge clamp assembly for plastic molding machine
US4500271A (en) * 1983-12-06 1985-02-19 Gala Industries, Inc. Underwater pelletizer with adjustable blade assembly
US4569809A (en) * 1984-11-30 1986-02-11 Standard Oil Company (Indiana) Device for aligning a cutter assembly shaft relative to a die face of an underwater pelletizer
US5146831A (en) * 1991-09-30 1992-09-15 The Conair Group, Inc. Quick release cutting hub assembly
JP3747186B2 (ja) * 2002-05-15 2006-02-22 株式会社神戸製鋼所 カッター装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614290A (en) * 1950-02-08 1952-10-21 Welding Engineers Pellet-cutting mechanism
US3230582A (en) * 1963-02-27 1966-01-25 Black Clawson Co Plastic pelletizer
US3196487A (en) * 1963-07-18 1965-07-27 Du Pont Melt cutter apparatus
US3292212A (en) * 1964-05-27 1966-12-20 Midland Ross Corp Pelleting apparatus
DE1919748U (de) * 1964-11-27 1965-07-15 Barmag Barmer Maschf Vorrichtung zum granulieren von thermoplastischen kunststoffen, insbesondere unter wasser.
US3287764A (en) * 1965-06-01 1966-11-29 Black Clawson Co Plastic pelletizers
US3317957A (en) * 1965-06-11 1967-05-09 Nrm Corp Pelletizer
US3599285A (en) * 1968-10-10 1971-08-17 Myron & Mallay Pelletizing die plate
DE1964413C3 (de) * 1969-12-23 1973-10-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum Granulieren von thermoplastischen Kunststoffen

Also Published As

Publication number Publication date
GB2061179B (en) 1983-04-07
GB2061179A (en) 1981-05-13
JPS5660208A (en) 1981-05-25
US4290742A (en) 1981-09-22
CA1147519A (en) 1983-06-07
IT8025210A0 (it) 1980-10-09

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