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GB2023485B - Extrusion granulating apparatus for plastics melt and other materials - Google Patents

Extrusion granulating apparatus for plastics melt and other materials

Info

Publication number
GB2023485B
GB2023485B GB7919677A GB7919677A GB2023485B GB 2023485 B GB2023485 B GB 2023485B GB 7919677 A GB7919677 A GB 7919677A GB 7919677 A GB7919677 A GB 7919677A GB 2023485 B GB2023485 B GB 2023485B
Authority
GB
United Kingdom
Prior art keywords
materials
granulating apparatus
plastics melt
extrusion granulating
extrusion
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB7919677A
Other versions
GB2023485A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KraussMaffei Extrusion GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of GB2023485A publication Critical patent/GB2023485A/en
Application granted granted Critical
Publication of GB2023485B publication Critical patent/GB2023485B/en
Expired legal-status Critical Current

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
    • B29C48/25—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Glanulating (AREA)
GB7919677A 1978-06-09 1979-06-06 Extrusion granulating apparatus for plastics melt and other materials Expired GB2023485B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2825288A DE2825288C3 (en) 1978-06-09 1978-06-09 Device for granulating plastic melts and plastic masses

Publications (2)

Publication Number Publication Date
GB2023485A GB2023485A (en) 1980-01-03
GB2023485B true GB2023485B (en) 1982-10-13

Family

ID=6041401

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7919677A Expired GB2023485B (en) 1978-06-09 1979-06-06 Extrusion granulating apparatus for plastics melt and other materials

Country Status (8)

Country Link
JP (1) JPS54161666A (en)
CA (1) CA1128270A (en)
DE (1) DE2825288C3 (en)
FR (1) FR2427891A1 (en)
GB (1) GB2023485B (en)
IT (1) IT7921746U1 (en)
NL (1) NL7904527A (en)
SU (1) SU890963A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220307A (en) * 1988-07-08 1990-01-23 Plast Kogaku Kenkyusho:Kk Pelletizer for thermoplastic material
JP4252180B2 (en) * 2000-01-17 2009-04-08 株式会社日本製鋼所 Dies used in underwater cut plastic granulators
ITTO20070026A1 (en) * 2007-01-17 2008-07-18 Ferioli Filippo S P A EXTRUSION EQUIPMENT OF PLASTIC MATERIALS
AT508199B1 (en) * 2008-12-16 2011-05-15 Erema DEVICE FOR HOT SPILL GRANULATION

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3143766A (en) * 1961-04-17 1964-08-11 Baker Perkins Inc Pelletizing 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
DE1919748U (en) * 1964-11-27 1965-07-15 Barmag Barmer Maschf DEVICE FOR PELLETING THERMOPLASTIC PLASTICS, ESPECIALLY UNDER WATER.
US3317957A (en) * 1965-06-11 1967-05-09 Nrm Corp Pelletizer
DE1964413C3 (en) * 1969-12-23 1973-10-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Device for granulating thermoplastics
JPS51986A (en) * 1974-06-21 1976-01-07 Nippon Kogaku Kk JIDOZOFUKU SEIGIYOSOCHIOJUSURU HENKOKAISEKISOCHI
DE2638126C3 (en) * 1976-08-25 1979-08-23 Basf Ag, 6700 Ludwigshafen Device for granulating thermoplastics

Also Published As

Publication number Publication date
GB2023485A (en) 1980-01-03
FR2427891A1 (en) 1980-01-04
FR2427891B1 (en) 1984-11-02
DE2825288C3 (en) 1983-12-29
IT7921746V0 (en) 1979-06-06
NL7904527A (en) 1979-12-11
DE2825288A1 (en) 1979-12-13
JPS54161666A (en) 1979-12-21
IT7921746U1 (en) 1980-12-06
CA1128270A (en) 1982-07-27
DE2825288B2 (en) 1980-08-21
JPS6311123B2 (en) 1988-03-11
SU890963A3 (en) 1981-12-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 19990605