IT1069528B - Dispositivo per la degassificazione di materie dense o viscose..particolarmente materie plastiche - Google Patents

Dispositivo per la degassificazione di materie dense o viscose..particolarmente materie plastiche

Info

Publication number
IT1069528B
IT1069528B IT68914/76A IT6891476A IT1069528B IT 1069528 B IT1069528 B IT 1069528B IT 68914/76 A IT68914/76 A IT 68914/76A IT 6891476 A IT6891476 A IT 6891476A IT 1069528 B IT1069528 B IT 1069528B
Authority
IT
Italy
Prior art keywords
materials
degassification
dense
particularly plastic
viscous
Prior art date
Application number
IT68914/76A
Other languages
English (en)
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Application granted granted Critical
Publication of IT1069528B publication Critical patent/IT1069528B/it

Links

Classifications

    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/812—Venting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT68914/76A 1975-08-01 1976-07-30 Dispositivo per la degassificazione di materie dense o viscose..particolarmente materie plastiche IT1069528B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7524128A FR2319479A1 (fr) 1975-08-01 1975-08-01 Dispositif de degazage de matieres plastiques

Publications (1)

Publication Number Publication Date
IT1069528B true IT1069528B (it) 1985-03-25

Family

ID=9158675

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68914/76A IT1069528B (it) 1975-08-01 1976-07-30 Dispositivo per la degassificazione di materie dense o viscose..particolarmente materie plastiche

Country Status (5)

Country Link
US (1) US4057376A (it)
BE (1) BE844754A (it)
DE (1) DE2634160A1 (it)
FR (1) FR2319479A1 (it)
IT (1) IT1069528B (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111620B (en) * 1981-12-02 1986-02-12 Lucas Industries Ltd Deceleration-sensing modulator valve assembly for vehicle braking systems
JPH0541865Y2 (it) * 1986-06-30 1993-10-22
US4809190A (en) * 1987-04-08 1989-02-28 General Signal Corporation Calorimetry system
DE59306164D1 (de) * 1992-09-18 1997-05-22 Berstorff Gmbh Masch Hermann Vorrichtung zur Entgasung von insbesondere thermoplastischen Kunststoffschmelzen
US5372418A (en) * 1992-11-19 1994-12-13 Polymer Processing Institute Back mix drag-flow apparatus
US5429489A (en) * 1994-01-21 1995-07-04 Geyer; Paul Volumetric blending, mixing and extruding of polymer like materials
US5922249A (en) * 1995-12-08 1999-07-13 Novartis Ag Ophthalmic lens production process
FI982272A0 (fi) * 1998-10-21 1998-10-21 Natural Colour Kari Kirjavaine Ekstruusiomenetelmä
IT246782Y1 (it) * 1999-06-11 2002-04-10 Rossa Giovanni Della Estrusore compatto a piu' viti parallele
FI111059B (fi) * 2000-04-19 2003-05-30 Natural Colour Kari Kirjavaine Suulakepuristusmenetelmä ja suulakepuristin
ITMI20062148A1 (it) * 2006-11-10 2008-05-11 Lico Spa Dispositivo e processo per la miscelazione ed il degasaggio in continuo
CN103124591B (zh) * 2010-09-30 2015-06-03 伊奎聚合物有限公司 混合方法和可用于其的装置
US10487422B2 (en) 2012-05-31 2019-11-26 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recycled pet
US9636860B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US8597553B1 (en) 2012-05-31 2013-12-03 Mohawk Industries, Inc. Systems and methods for manufacturing bulked continuous filament
US10695953B2 (en) 2012-05-31 2020-06-30 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US9630353B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US10532495B2 (en) 2012-05-31 2020-01-14 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US11045979B2 (en) 2012-05-31 2021-06-29 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US10538016B2 (en) 2012-05-31 2020-01-21 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US10751915B2 (en) 2016-11-10 2020-08-25 Aladdin Manufacturing Corporation Polyethylene terephthalate coloring systems and methods
EA201991807A1 (ru) 2017-01-30 2019-12-30 Аладдин Мэньюфэкчеринг Корпорейшн Способы для изготовления объемной непрерывной нити из окрашенного вторичного полиэтилентерефталата
US20180250864A1 (en) 2017-03-03 2018-09-06 Mohawk Industries, Inc. Polymer extruders with a dual vacuum arrangement and related methods
HUE061237T2 (hu) 2017-09-15 2023-05-28 Aladdin Mfg Corp Eljárás ömlesztett folytonos szõnyegszál elõállítására
US11242622B2 (en) 2018-07-20 2022-02-08 Aladdin Manufacturing Corporation Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL67194C (it) * 1939-02-06 1900-01-01
LU48131A1 (it) * 1964-03-28 1965-05-05
NL134945C (it) * 1966-05-06 1900-01-01
US3376603A (en) * 1966-05-20 1968-04-09 Lavorazione Mat Plast Apparatus for manufacturing synthetic textile fibers
US3642752A (en) * 1969-08-08 1972-02-15 American Cyanamid Co Apparatus and process for producing novel extruded acrylic sheet
FR2165352A5 (en) * 1971-12-24 1973-08-03 Poncet Pierre Controlled atms mixer - of multi-screw type ensures adequate exposure of mix particles
JPS5249267A (en) * 1975-10-17 1977-04-20 Japan Steel Works Ltd Degassing modifying extruder

Also Published As

Publication number Publication date
BE844754A (fr) 1977-01-31
US4057376A (en) 1977-11-08
DE2634160A1 (de) 1977-02-17
FR2319479B1 (it) 1979-06-15
FR2319479A1 (fr) 1977-02-25

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