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IT975060B - Dispositivo per la produzione di materiali termoplastici granulari - Google Patents

Dispositivo per la produzione di materiali termoplastici granulari

Info

Publication number
IT975060B
IT975060B IT70005/72A IT7000572A IT975060B IT 975060 B IT975060 B IT 975060B IT 70005/72 A IT70005/72 A IT 70005/72A IT 7000572 A IT7000572 A IT 7000572A IT 975060 B IT975060 B IT 975060B
Authority
IT
Italy
Prior art keywords
production
thermoplastic materials
granular thermoplastic
granular
materials
Prior art date
Application number
IT70005/72A
Other languages
English (en)
Original Assignee
Shell Nv
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 Shell Nv filed Critical Shell Nv
Application granted granted Critical
Publication of IT975060B publication Critical patent/IT975060B/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
    • 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
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • B29B7/82—Heating or cooling
    • B29B7/826—Apparatus therefor
    • 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
    • B29C48/03—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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT70005/72A 1971-09-28 1972-09-22 Dispositivo per la produzione di materiali termoplastici granulari IT975060B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4511171A GB1400426A (en) 1971-09-28 1971-09-28 Apparatus for polymer manufacture

Publications (1)

Publication Number Publication Date
IT975060B true IT975060B (it) 1974-07-20

Family

ID=10435930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70005/72A IT975060B (it) 1971-09-28 1972-09-22 Dispositivo per la produzione di materiali termoplastici granulari

Country Status (11)

Country Link
JP (2) JPS4843043A (it)
AU (1) AU468290B2 (it)
BE (1) BE788989A (it)
CA (1) CA1020713A (it)
DE (1) DE2247148A1 (it)
DK (1) DK132264C (it)
FR (1) FR2154594B1 (it)
GB (1) GB1400426A (it)
IT (1) IT975060B (it)
NL (1) NL7212974A (it)
SE (1) SE391149B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5178614A (en) * 1974-12-29 1976-07-08 Fujitsu Ltd Akuikotansakuno tameno setsuzokuhoshiki
US4378964A (en) * 1980-01-08 1983-04-05 Trw Inc. Internally insulated extrusion die
JPS5717584Y2 (it) * 1981-01-20 1982-04-13
JPS57159414U (it) * 1981-03-30 1982-10-06
US4856974A (en) * 1986-05-22 1989-08-15 Rogers Tool Works, Inc. Internally insulated extrusion die
US4752196A (en) * 1986-05-22 1988-06-21 Rogers Tool Works, Inc. Internally insulated extrusion die
DE19755732C2 (de) * 1997-12-15 2000-01-13 Waeschle Gmbh Verfahren zum Herstellen von Granulaten aus polymeren Werkstoffen
JP5149145B2 (ja) 2008-12-26 2013-02-20 株式会社神戸製鋼所 水中カット造粒装置用ダイス

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US261382A (en) * 1882-07-18 Inside window-blind
DE1604344B2 (de) * 1966-12-14 1972-12-14 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal Spritzwerkzeug in unterwassergranulatoren
JPS515236A (en) * 1974-07-04 1976-01-16 Toray Industries Sukeeruno jokyohoho
JPS5376175U (it) * 1976-11-29 1978-06-24
JPS5429184U (it) * 1977-07-28 1979-02-26

Also Published As

Publication number Publication date
JPS56512U (it) 1981-01-06
FR2154594A1 (it) 1973-05-11
DK132264C (da) 1976-04-20
CA1020713A (en) 1977-11-15
DE2247148A1 (de) 1973-04-05
AU468290B2 (en) 1976-01-08
FR2154594B1 (it) 1975-03-14
AU4708572A (en) 1974-04-04
BE788989A (nl) 1973-03-19
JPS5839861Y2 (ja) 1983-09-08
NL7212974A (it) 1973-03-30
GB1400426A (en) 1975-07-16
SE391149B (sv) 1977-02-07
DK132264B (da) 1975-11-17
JPS4843043A (it) 1973-06-22

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