IT1042353B - Apparato per elaborore materiali in particolare per estrudere tali materiali - Google Patents

Apparato per elaborore materiali in particolare per estrudere tali materiali

Info

Publication number
IT1042353B
IT1042353B IT2699875A IT2699875A IT1042353B IT 1042353 B IT1042353 B IT 1042353B IT 2699875 A IT2699875 A IT 2699875A IT 2699875 A IT2699875 A IT 2699875A IT 1042353 B IT1042353 B IT 1042353B
Authority
IT
Italy
Prior art keywords
materials
extrude
processing
processing materials
Prior art date
Application number
IT2699875A
Other languages
English (en)
Original Assignee
Scheer & Cie C F
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 Scheer & Cie C F filed Critical Scheer & Cie C F
Priority claimed from US05/793,727 external-priority patent/US4108588A/en
Application granted granted Critical
Publication of IT1042353B publication Critical patent/IT1042353B/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
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7471—Mixers in which the mixing takes place at the inlet of a mould, e.g. mixing chambers situated in the mould opening
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85954—Closed circulating system
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87571—Multiple inlet with single outlet
    • Y10T137/87652—With means to promote mixing or combining of plural fluids
    • Y10T137/8766—With selectively operated flow control means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT2699875A 1974-09-14 1975-09-08 Apparato per elaborore materiali in particolare per estrudere tali materiali IT1042353B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742444012 DE2444012C2 (de) 1974-09-14 1974-09-14 Vorrichtung zum Verarbeiten, insbesondere zum Extrudieren, von schmelzflüssigen Kunststoffen
US05/793,727 US4108588A (en) 1974-09-14 1977-05-04 Apparatus for processing molten liquid plastics, particularly for extrusion of plastics

Publications (1)

Publication Number Publication Date
IT1042353B true IT1042353B (it) 1980-01-30

Family

ID=25767691

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2699875A IT1042353B (it) 1974-09-14 1975-09-08 Apparato per elaborore materiali in particolare per estrudere tali materiali

Country Status (7)

Country Link
US (1) US4066097A (it)
JP (1) JPS5824263B2 (it)
CA (1) CA1094766A (it)
DE (1) DE2444012C2 (it)
FR (1) FR2284436A1 (it)
GB (1) GB1480692A (it)
IT (1) IT1042353B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2739292A1 (de) * 1977-08-31 1979-03-15 Agfa Gevaert Ag Einrichtung zum vermischen von fluessigkeiten
DE3131493C2 (de) * 1981-08-08 1983-07-21 Erich Ing.(grad.) 6520 Worms Beck Vorrichtung zur Einstellung und Konstanthaltung der Wandstärken bei der Extrusion von Rohren, Folien und Profilen
DE8212640U1 (de) * 1982-05-03 1982-09-16 Basf Ag, 6700 Ludwigshafen Verschliessbare austragsduese fuer thermoplastische kunststoffe
US4469130A (en) * 1982-08-23 1984-09-04 Accuratio Systems Inc. Adjustable orifice for reaction injection molding
JP2520720B2 (ja) * 1989-03-16 1996-07-31 富士写真フイルム株式会社 塗布方法
SE461320B (sv) * 1989-03-20 1990-02-05 Dinol Ab System foer skifte av mediumbehaallare under drift utan lufttilltraede vid sprutning av naemnda medium
DE4315469A1 (de) * 1993-05-10 1994-11-17 Ver Glaswerke Gmbh Verfahren und Vorrichtung zum Aufextrudieren eines kalibrierten Profilstrangs aus einem thermoplastischen Polymer auf Gegenstände
DE19928860A1 (de) * 1999-06-24 2000-12-28 Lurgi Zimmer Ag Wechselverteiler für hochviskose Flüssigkeiten
CN102230230A (zh) * 2011-05-16 2011-11-02 宜良县日发塑业有限公司 一种废旧塑料一步法拉丝编织袋生产方法
JP6115436B2 (ja) * 2013-10-15 2017-04-19 株式会社豊田自動織機 混練機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US771918A (en) * 1904-05-21 1904-10-11 Edward A Munn Gate mechanism.
US3162235A (en) * 1963-07-08 1964-12-22 Capehart Zbitnoff Corp Carburetor with adjustable fuel level control drains
US3285272A (en) * 1965-02-23 1966-11-15 United Aircraft Corp Contamination system
FR2131988B1 (it) * 1971-04-06 1978-03-31 Krauss Maffei Ag
US3924651A (en) * 1972-06-06 1975-12-09 Upjohn Co Metering or injection element

Also Published As

Publication number Publication date
FR2284436A1 (fr) 1976-04-09
GB1480692A (en) 1977-07-20
DE2444012B1 (de) 1976-01-02
DE2444012C2 (de) 1976-08-05
JPS5824263B2 (ja) 1983-05-20
US4066097A (en) 1978-01-03
CA1094766A (en) 1981-02-03
FR2284436B3 (it) 1979-06-29
JPS5176354A (it) 1976-07-01

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