IT7921752U1 - Dispositivo per granulare bagni di fusione di materie plastiche e di masse plastiche - Google Patents

Dispositivo per granulare bagni di fusione di materie plastiche e di masse plastiche

Info

Publication number
IT7921752U1
IT7921752U1 ITMI1979U21752U IT2175279U IT7921752U1 IT 7921752 U1 IT7921752 U1 IT 7921752U1 IT MI1979U21752 U ITMI1979U21752 U IT MI1979U21752U IT 2175279 U IT2175279 U IT 2175279U IT 7921752 U1 IT7921752 U1 IT 7921752U1
Authority
IT
Italy
Prior art keywords
plastic
granulating
masses
melting baths
plastic materials
Prior art date
Application number
ITMI1979U21752U
Other languages
English (en)
Italian (it)
Other versions
IT7921752V0 (it
Original Assignee
Berstorff Gmbh Masch Hermann
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 Berstorff Gmbh Masch Hermann filed Critical Berstorff Gmbh Masch Hermann
Publication of IT7921752V0 publication Critical patent/IT7921752V0/it
Publication of IT7921752U1 publication Critical patent/IT7921752U1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
    • B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
    • B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
    • B02C18/086—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers specially adapted for disintegrating plastics, e.g. cinematographic films
    • 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
    • B29C48/05—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
ITMI1979U21752U 1978-06-12 1979-06-07 Dispositivo per granulare bagni di fusione di materie plastiche e di masse plastiche IT7921752U1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2825639A DE2825639C3 (de) 1978-06-12 1978-06-12 Einrichtung zum Granulieren von Kunststoffschmelzen und plastischen Massen

Publications (2)

Publication Number Publication Date
IT7921752V0 IT7921752V0 (it) 1979-06-07
IT7921752U1 true IT7921752U1 (it) 1980-12-07

Family

ID=6041569

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI1979U21752U IT7921752U1 (it) 1978-06-12 1979-06-07 Dispositivo per granulare bagni di fusione di materie plastiche e di masse plastiche

Country Status (8)

Country Link
US (1) US4249879A (https=)
JP (1) JPS54163953A (https=)
CA (1) CA1118174A (https=)
DE (1) DE2825639C3 (https=)
FR (1) FR2428511A1 (https=)
GB (1) GB2022460B (https=)
IT (1) IT7921752U1 (https=)
NL (1) NL7904603A (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT8004727V0 (it) * 1980-01-29 1980-01-29 Pecci Giorgio Camera di granulazione
DE3116117C2 (de) * 1981-04-23 1983-07-14 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum Granulieren von Kunststoffschmelzen und anderen plastischen Massen
US4529370A (en) * 1981-11-09 1985-07-16 Thomas R. Vigil Pelletizer
US4461737A (en) * 1983-02-09 1984-07-24 Phillips Petroleum Company Method and apparatus for forming pellets
IT1188268B (it) * 1986-01-17 1988-01-07 Pomini Farrel Spa Apparecchiatura di taglio in granuli di materiale plastico estruso con trasporto in flusso di liquido
US4728276A (en) * 1986-01-31 1988-03-01 Gala Industries, Inc. Underwater pelletizer
IT1218513B (it) * 1987-09-23 1990-04-19 T Automatismi Termoplastici Sr Camera di granulazione di ingombro ridotto per estrusori di materiale del tipo della plastica
JPH0250315U (https=) * 1988-10-04 1990-04-09
JPH0720618B2 (ja) * 1990-05-22 1995-03-08 株式会社日本製鋼所 プラスチックスの造粒方法及び装置
US5215763A (en) * 1991-06-07 1993-06-01 John Brown Inc. Water ring pelletizer
JPH04137811U (ja) * 1991-06-19 1992-12-22 有限会社勝製作所 ストランドに於ける冷却付カツターのペレツト製造機
JPH0541729U (ja) * 1991-11-18 1993-06-08 株式会社石中鉄工所 ペレツト製造装置
DE4214481C1 (https=) * 1992-05-07 1993-05-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
US5267845A (en) * 1992-05-13 1993-12-07 Polysource, Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
AT503324B1 (de) 2005-05-18 2009-05-15 Erema Vorrichtung zum granulieren
ATE385853T1 (de) * 2005-09-16 2008-03-15 Prionics Ag Vorrichtung zum zerkleinern von biologischem probematerial
US8056458B2 (en) * 2008-08-20 2011-11-15 Wenger Manufacturing, Inc. Extruder cut-off knife assembly having remote adjustment mechanism
AT510262B1 (de) * 2011-02-16 2012-03-15 Econ Gmbh Vorrichtung zum granulieren von kunststoff
DE102011018403A1 (de) * 2011-04-21 2012-10-25 Automatik Plastics Machinery Gmbh Verfahren zur Herstellung von pharmazeutischen Erzeugnissen aus einem Schmelzematerial
CN111619031B (zh) * 2020-06-30 2024-12-10 罗日贵 一种塑料造粒机旋转刀片轴承密封装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3230582A (en) * 1963-02-27 1966-01-25 Black Clawson Co Plastic pelletizer
US3287764A (en) * 1965-06-01 1966-11-29 Black Clawson Co Plastic pelletizers
US3317957A (en) * 1965-06-11 1967-05-09 Nrm Corp Pelletizer
US3308507A (en) * 1965-09-17 1967-03-14 Rexall Drug Chemical Extrusion apparatus
US4021176A (en) * 1975-10-03 1977-05-03 The Dow Chemical Company Cutting apparatus

Also Published As

Publication number Publication date
US4249879A (en) 1981-02-10
IT7921752V0 (it) 1979-06-07
DE2825639B2 (de) 1980-12-18
DE2825639C3 (de) 1981-08-27
JPS6230887B2 (https=) 1987-07-06
FR2428511B1 (https=) 1984-11-23
NL7904603A (nl) 1979-12-14
GB2022460B (en) 1983-03-16
FR2428511A1 (fr) 1980-01-11
DE2825639A1 (de) 1979-12-13
GB2022460A (en) 1979-12-19
JPS54163953A (en) 1979-12-27
CA1118174A (en) 1982-02-16

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