IT1199831B - Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici - Google Patents

Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici

Info

Publication number
IT1199831B
IT1199831B IT22214/86A IT2221486A IT1199831B IT 1199831 B IT1199831 B IT 1199831B IT 22214/86 A IT22214/86 A IT 22214/86A IT 2221486 A IT2221486 A IT 2221486A IT 1199831 B IT1199831 B IT 1199831B
Authority
IT
Italy
Prior art keywords
cutting device
thermoplastic polymers
hot granulation
granulation
hot
Prior art date
Application number
IT22214/86A
Other languages
English (en)
Other versions
IT8622214A0 (it
Inventor
Comper Lucia
Ferrari Francesco
Original Assignee
Montedipe Spa
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 Montedipe Spa filed Critical Montedipe Spa
Priority to IT22214/86A priority Critical patent/IT1199831B/it
Publication of IT8622214A0 publication Critical patent/IT8622214A0/it
Priority to JP62270507A priority patent/JPS63191605A/ja
Priority to EP87115878A priority patent/EP0266673A3/en
Priority to US07/115,118 priority patent/US4874307A/en
Priority to CA000550813A priority patent/CA1305404C/en
Application granted granted Critical
Publication of IT1199831B publication Critical patent/IT1199831B/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
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/12—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis
    • B26D1/25—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member
    • B26D1/26—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut
    • B26D1/28—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
    • 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
    • B29C48/05—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT22214/86A 1986-11-03 1986-11-03 Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici IT1199831B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT22214/86A IT1199831B (it) 1986-11-03 1986-11-03 Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici
JP62270507A JPS63191605A (ja) 1986-11-03 1987-10-28 熱可塑性ポリマーの粒状化処理用切断装置
EP87115878A EP0266673A3 (en) 1986-11-03 1987-10-29 Cutting device for high-temperature granulation of thermoplastic polymers
US07/115,118 US4874307A (en) 1986-11-03 1987-11-02 Cutting device for high-temperature granulation of thermoplastic polymers
CA000550813A CA1305404C (en) 1986-11-03 1987-11-02 Cutting device for high-temperature granulation of thermoplastic polymers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22214/86A IT1199831B (it) 1986-11-03 1986-11-03 Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici

Publications (2)

Publication Number Publication Date
IT8622214A0 IT8622214A0 (it) 1986-11-03
IT1199831B true IT1199831B (it) 1989-01-05

Family

ID=11193149

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22214/86A IT1199831B (it) 1986-11-03 1986-11-03 Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici

Country Status (5)

Country Link
US (1) US4874307A (it)
EP (1) EP0266673A3 (it)
JP (1) JPS63191605A (it)
CA (1) CA1305404C (it)
IT (1) IT1199831B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5017119A (en) * 1990-04-03 1991-05-21 Lauri Tokoi Cutting means for underwater pelletizer
US5358399A (en) * 1992-04-09 1994-10-25 The Japan Steel Works, Ltd. Cutter holder device in a pelletizer
DE4214481C1 (it) * 1992-05-07 1993-05-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US5284433A (en) * 1993-02-25 1994-02-08 E. I. Du Pont De Nemours And Company Spring-loaded self-adjusting melt cutter
US5593702A (en) * 1995-12-15 1997-01-14 Shell Oil Company Underwater pelletizer having shroud element mounted to die face
US5599562A (en) * 1995-04-28 1997-02-04 Shell Oil Company Underwater pelletizer
DE10062113C1 (de) * 2000-12-13 2002-04-18 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Trenneinrichtung für Unterwassergranulatoren
JP3747186B2 (ja) * 2002-05-15 2006-02-22 株式会社神戸製鋼所 カッター装置
JP4905641B2 (ja) * 2005-11-14 2012-03-28 ヤマハ株式会社 組立式スライド操作装置
DE102022106651A1 (de) * 2022-03-22 2023-09-28 KraussMaffei Extrusion GmbH Messerkopf und Granuliervorrichtung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3271821A (en) * 1964-07-24 1966-09-13 Frank W Egan & Company Underwater pelletizer
US3266090A (en) * 1964-11-04 1966-08-16 Du Pont Melt cutter apparatus
GB1090193A (en) * 1964-11-04 1967-11-08 Du Pont Rotary melt cutter apparatus
US3467987A (en) * 1967-07-26 1969-09-23 Phillips Petroleum Co Extruder-pelletizer apparatus
DE2236823C3 (de) * 1972-07-27 1980-06-19 Werner & Pfleiderer, 7000 Stuttgart Lochplatte zum Granulieren von Kunststoffen
IT1175722B (it) * 1984-09-13 1987-07-15 Montedison Spa Dispositivo di taglio per la granulazione a caldo di polimeri termoplastici
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

Also Published As

Publication number Publication date
CA1305404C (en) 1992-07-21
JPS63191605A (ja) 1988-08-09
US4874307A (en) 1989-10-17
EP0266673A2 (en) 1988-05-11
EP0266673A3 (en) 1989-07-19
IT8622214A0 (it) 1986-11-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931115