IT1244064B - Piastra forata per granulare filoni di materia artificiale. - Google Patents

Piastra forata per granulare filoni di materia artificiale.

Info

Publication number
IT1244064B
IT1244064B IT02172790A IT2172790A IT1244064B IT 1244064 B IT1244064 B IT 1244064B IT 02172790 A IT02172790 A IT 02172790A IT 2172790 A IT2172790 A IT 2172790A IT 1244064 B IT1244064 B IT 1244064B
Authority
IT
Italy
Prior art keywords
lodges
granular
perforated plate
artificial material
artificial
Prior art date
Application number
IT02172790A
Other languages
English (en)
Other versions
IT9021727A1 (it
IT9021727A0 (it
Inventor
Friedrich Lambertus
Original Assignee
Werner & Pfleiderer
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 Werner & Pfleiderer filed Critical Werner & Pfleiderer
Publication of IT9021727A0 publication Critical patent/IT9021727A0/it
Publication of IT9021727A1 publication Critical patent/IT9021727A1/it
Application granted granted Critical
Publication of IT1244064B publication Critical patent/IT1244064B/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
    • B29C48/25—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
    • B29C48/865—Heating
    • 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
    • B29C48/92—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • External Artificial Organs (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
IT02172790A 1989-10-17 1990-10-12 Piastra forata per granulare filoni di materia artificiale. IT1244064B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3934592A DE3934592C1 (it) 1989-10-17 1989-10-17

Publications (3)

Publication Number Publication Date
IT9021727A0 IT9021727A0 (it) 1990-10-12
IT9021727A1 IT9021727A1 (it) 1992-04-12
IT1244064B true IT1244064B (it) 1994-07-05

Family

ID=6391626

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02172790A IT1244064B (it) 1989-10-17 1990-10-12 Piastra forata per granulare filoni di materia artificiale.

Country Status (5)

Country Link
US (1) US5094606A (it)
JP (1) JPH0635133B2 (it)
DE (1) DE3934592C1 (it)
GB (1) GB2236977B (it)
IT (1) IT1244064B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5267845A (en) * 1992-05-13 1993-12-07 Polysource, Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
ATE160719T1 (de) * 1994-08-23 1997-12-15 Danubia Petrochem Polymere Verfahren zur granulierung von polymeren und vorrichtung dazu
DE19638994B4 (de) * 1996-09-23 2009-02-26 Bühler AG Vorrichtung zum Homogenisieren, Mischen und/oder Granulieren von chemischen Stoffen
JP4034248B2 (ja) * 2003-07-11 2008-01-16 株式会社神戸製鋼所 定量供給装置、混練押出し設備及び定量供給方法、混練押出し方法
US7168932B2 (en) * 2003-12-22 2007-01-30 Kimberly-Clark Worldwide, Inc. Apparatus for nonwoven fibrous web
US20080095875A1 (en) * 2006-10-10 2008-04-24 Serge Rebouillat Spinnerets for making cut-resistant yarns
JP4730858B1 (ja) * 2010-06-10 2011-07-20 昌彌 小林 自転車に付ける傘
DE202011106715U1 (de) * 2011-10-12 2012-01-19 Maag Pump Systems Gmbh Vorrichtung zum Verteilen einer Kunststoffschmelze

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918701A (en) * 1956-02-23 1959-12-29 Eastman Kodak Co Method for pelleting organic thermoplastic materials
US3340572A (en) * 1966-01-05 1967-09-12 Rexall Drug Chemical Multi-strand extruding die
DE1977175U (de) * 1967-09-29 1968-01-18 Hermann Berstorff Maschb G M B Vorrichtung zum granulieren von kunststoffen, beispielsweise thermoplastischen kunststoffen.
DE2236823C3 (de) * 1972-07-27 1980-06-19 Werner & Pfleiderer, 7000 Stuttgart Lochplatte zum Granulieren von Kunststoffen
US3892834A (en) * 1974-01-09 1975-07-01 Phillips Petroleum Co Surface active agent to reduce agglomeration in dry die-face pelletizing
IT1015100B (it) * 1974-06-17 1977-05-10 Montedison Spa Procedimento e relativa apparecchia tura per l estrusione di profilati di materiale termoplastico partico larmente di lastre e profilati si mili
JPS5951402B2 (ja) * 1977-05-04 1984-12-13 日本碍子株式会社 ハニカム成型用ダイス
US4621996A (en) * 1985-04-24 1986-11-11 Gala Industries, Inc. Removable die center for extrusion dies
DE3541500A1 (de) * 1985-11-23 1987-05-27 Berstorff Gmbh Masch Hermann Einrichtung zum granulieren von thermoplastischen kunststoffen oder anderen plastischen massen
US4728276A (en) * 1986-01-31 1988-03-01 Gala Industries, Inc. Underwater pelletizer
DE3809735C1 (it) * 1988-03-23 1989-06-08 Werner & Pfleiderer Gmbh, 7000 Stuttgart, De
US4846644A (en) * 1988-06-28 1989-07-11 Lin Ping Ho Whirlpool type high speed cooler for plastic grains

Also Published As

Publication number Publication date
GB2236977B (en) 1993-03-03
DE3934592C1 (it) 1990-10-11
IT9021727A1 (it) 1992-04-12
IT9021727A0 (it) 1990-10-12
GB9018149D0 (en) 1990-10-03
JPH03133608A (ja) 1991-06-06
JPH0635133B2 (ja) 1994-05-11
GB2236977A (en) 1991-04-24
US5094606A (en) 1992-03-10

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951027