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IT1059003B - Apparecchiatura per l avanzamento di materiali in particelle entro estrusori per filati o simili e metodo relativo - Google Patents

Apparecchiatura per l avanzamento di materiali in particelle entro estrusori per filati o simili e metodo relativo

Info

Publication number
IT1059003B
IT1059003B IT22768/76A IT2276876A IT1059003B IT 1059003 B IT1059003 B IT 1059003B IT 22768/76 A IT22768/76 A IT 22768/76A IT 2276876 A IT2276876 A IT 2276876A IT 1059003 B IT1059003 B IT 1059003B
Authority
IT
Italy
Prior art keywords
extruders
yarns
particles
advance
materials
Prior art date
Application number
IT22768/76A
Other languages
English (en)
Original Assignee
Scragg & Sons
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 Scragg & Sons filed Critical Scragg & Sons
Application granted granted Critical
Publication of IT1059003B publication Critical patent/IT1059003B/it

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw 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
    • B29C48/25—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
    • B29C48/505—Screws
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/68—Barrels or cylinders
    • B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Reciprocating Pumps (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
IT22768/76A 1975-04-29 1976-04-28 Apparecchiatura per l avanzamento di materiali in particelle entro estrusori per filati o simili e metodo relativo IT1059003B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1781875 1975-04-29

Publications (1)

Publication Number Publication Date
IT1059003B true IT1059003B (it) 1982-05-31

Family

ID=10101766

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22768/76A IT1059003B (it) 1975-04-29 1976-04-28 Apparecchiatura per l avanzamento di materiali in particelle entro estrusori per filati o simili e metodo relativo

Country Status (6)

Country Link
US (1) US4038013A (it)
JP (1) JPS51135963A (it)
DE (2) DE7613074U1 (it)
FR (1) FR2309329A1 (it)
IT (1) IT1059003B (it)
ZA (1) ZA762521B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319871A (en) * 1979-04-23 1982-03-16 Mcalister Roy E Apparatus for extruding a thermoplastic material
US4333789A (en) * 1980-07-25 1982-06-08 Mcalister Roy E Apparatus for manifolding multiple passage solar panel
DE4204852A1 (de) * 1992-02-18 1993-08-26 Danag Ag Foerdereinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535316A (it) * 1954-07-12 1900-01-01
GB1269734A (en) * 1969-09-08 1972-04-06 Vickers Zimmer Ag Improvements in or relating to, in combination, a screw feed extruder and apparatus for disagglomerating material
US3753661A (en) * 1971-02-08 1973-08-21 Fiber Industries Inc Apparatus for the preparation of filamentary material

Also Published As

Publication number Publication date
DE2618377A1 (de) 1976-11-11
JPS51135963A (en) 1976-11-25
ZA762521B (en) 1977-05-25
FR2309329A1 (fr) 1976-11-26
US4038013A (en) 1977-07-26
DE7613074U1 (de) 1976-08-26
FR2309329B3 (it) 1979-01-12

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