CA1128270A - Apparatus for granulating melts of plastics material or plastic material - Google Patents

Apparatus for granulating melts of plastics material or plastic material

Info

Publication number
CA1128270A
CA1128270A CA329,214A CA329214A CA1128270A CA 1128270 A CA1128270 A CA 1128270A CA 329214 A CA329214 A CA 329214A CA 1128270 A CA1128270 A CA 1128270A
Authority
CA
Canada
Prior art keywords
cutting
blades
plate
holding plate
shaft
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
CA329,214A
Other languages
English (en)
French (fr)
Inventor
Dietmar Anders
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 Berstorff 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
Application granted granted Critical
Publication of CA1128270A publication Critical patent/CA1128270A/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)
CA329,214A 1978-06-09 1979-06-06 Apparatus for granulating melts of plastics material or plastic material Expired CA1128270A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2825288.2 1978-06-09
DE2825288A DE2825288C3 (de) 1978-06-09 1978-06-09 Einrichtung zum Granulieren von Kunststoffschmelzen und plastischen Massen

Publications (1)

Publication Number Publication Date
CA1128270A true CA1128270A (en) 1982-07-27

Family

ID=6041401

Family Applications (1)

Application Number Title Priority Date Filing Date
CA329,214A Expired CA1128270A (en) 1978-06-09 1979-06-06 Apparatus for granulating melts of plastics material or plastic material

Country Status (8)

Country Link
JP (1) JPS54161666A (it)
CA (1) CA1128270A (it)
DE (1) DE2825288C3 (it)
FR (1) FR2427891A1 (it)
GB (1) GB2023485B (it)
IT (1) IT7921746V0 (it)
NL (1) NL7904527A (it)
SU (1) SU890963A3 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0220307A (ja) * 1988-07-08 1990-01-23 Plast Kogaku Kenkyusho:Kk 熱可塑物の造粒装置
JP4252180B2 (ja) * 2000-01-17 2009-04-08 株式会社日本製鋼所 アンダーウォータカット方式のプラスチック造粒装置に用いられるダイス
ITTO20070026A1 (it) * 2007-01-17 2008-07-18 Ferioli Filippo S P A Apparecchiatura di estrusione di materiali plastici
AT508199B1 (de) * 2008-12-16 2011-05-15 Erema Vorrichtung zur heissabschlag-granulierung

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 (de) * 1964-11-27 1965-07-15 Barmag Barmer Maschf Vorrichtung zum granulieren von thermoplastischen kunststoffen, insbesondere unter wasser.
US3317957A (en) * 1965-06-11 1967-05-09 Nrm Corp Pelletizer
DE1964413C3 (de) * 1969-12-23 1973-10-04 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum Granulieren von thermoplastischen Kunststoffen
JPS51986A (ja) * 1974-06-21 1976-01-07 Nippon Kogaku Kk Jidozofukuseigyosochiojusuru henkokaisekisochi
DE2638126C3 (de) * 1976-08-25 1979-08-23 Basf Ag, 6700 Ludwigshafen Vorrichtung zum Granulieren thermoplastischer Kunststoffe

Also Published As

Publication number Publication date
NL7904527A (nl) 1979-12-11
IT7921746V0 (it) 1979-06-06
DE2825288B2 (de) 1980-08-21
JPS6311123B2 (it) 1988-03-11
DE2825288C3 (de) 1983-12-29
FR2427891B1 (it) 1984-11-02
GB2023485B (en) 1982-10-13
FR2427891A1 (fr) 1980-01-04
SU890963A3 (ru) 1981-12-15
DE2825288A1 (de) 1979-12-13
JPS54161666A (en) 1979-12-21
GB2023485A (en) 1980-01-03

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Legal Events

Date Code Title Description
MKEX Expiry