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ITMI20061694A1 - Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere - Google Patents

Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere

Info

Publication number
ITMI20061694A1
ITMI20061694A1 IT001694A ITMI20061694A ITMI20061694A1 IT MI20061694 A1 ITMI20061694 A1 IT MI20061694A1 IT 001694 A IT001694 A IT 001694A IT MI20061694 A ITMI20061694 A IT MI20061694A IT MI20061694 A1 ITMI20061694 A1 IT MI20061694A1
Authority
IT
Italy
Prior art keywords
plastomers
elastomers
extruder
extrusion
general
Prior art date
Application number
IT001694A
Other languages
English (en)
Inventor
Roberto Regalia
Original Assignee
Techint Spa
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 Techint Spa filed Critical Techint Spa
Priority to IT001694A priority Critical patent/ITMI20061694A1/it
Priority to EP07017259A priority patent/EP1897674A1/en
Priority to US11/850,935 priority patent/US20080069916A1/en
Publication of ITMI20061694A1 publication Critical patent/ITMI20061694A1/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
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/484—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with two shafts provided with screws, e.g. one screw being shorter than the other
    • 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
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
    • B29B7/489—Screws
    • 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
    • B29C48/395—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
    • B29C48/40—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—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 using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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

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)
IT001694A 2006-09-06 2006-09-06 Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere ITMI20061694A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT001694A ITMI20061694A1 (it) 2006-09-06 2006-09-06 Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere
EP07017259A EP1897674A1 (en) 2006-09-06 2007-09-04 Extruder with twin converging screws for extruding plastomers, elastomers and viscous liquids in general
US11/850,935 US20080069916A1 (en) 2006-09-06 2007-09-06 Extruder with twin converging screws for extruding plastomers, elastomers and viscous liquids in general

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001694A ITMI20061694A1 (it) 2006-09-06 2006-09-06 Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere

Publications (1)

Publication Number Publication Date
ITMI20061694A1 true ITMI20061694A1 (it) 2008-03-07

Family

ID=38824956

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001694A ITMI20061694A1 (it) 2006-09-06 2006-09-06 Estrusore a due viti convergenti per l'estrusione di plastomeri,elastomeri e liquidi viscosi in genere

Country Status (3)

Country Link
US (1) US20080069916A1 (it)
EP (1) EP1897674A1 (it)
IT (1) ITMI20061694A1 (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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US10538016B2 (en) 2012-05-31 2020-01-21 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
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
US10532495B2 (en) 2012-05-31 2020-01-14 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US10695953B2 (en) 2012-05-31 2020-06-30 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
US9636845B2 (en) 2012-05-31 2017-05-02 Mohawk Industries, Inc. Method of manufacturing pet nurdles
US10487422B2 (en) 2012-05-31 2019-11-26 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from colored recycled pet
US11045979B2 (en) 2012-05-31 2021-06-29 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous filament from recycled PET
US9630353B2 (en) * 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
US9630354B2 (en) 2012-05-31 2017-04-25 Mohawk Industries, Inc. Method of manufacturing bulked continuous filament
JP6735135B2 (ja) 2016-04-20 2020-08-05 株式会社神戸製鋼所 スクリュ式押出機
US10751915B2 (en) 2016-11-10 2020-08-25 Aladdin Manufacturing Corporation Polyethylene terephthalate coloring systems and methods
US11351747B2 (en) 2017-01-30 2022-06-07 Aladdin Manufacturing Corporation Systems and methods for manufacturing bulked continuous filament from colored recycled PET
US10434483B2 (en) 2017-02-15 2019-10-08 Wenger Manufacturing Inc. High thermal transfer hollow core extrusion screw assembly
US10555547B2 (en) 2017-02-16 2020-02-11 Wenger Manufacturing Inc. Meat dewatering assembly
US11279071B2 (en) 2017-03-03 2022-03-22 Aladdin Manufacturing Corporation Method of manufacturing bulked continuous carpet filament
US20190075822A1 (en) 2017-09-08 2019-03-14 Wenger Manufacturing Inc. Method and apparatus for production of high meat content pet foods
KR20200054236A (ko) 2017-09-15 2020-05-19 알라딘 매뉴펙쳐링 코포레이션 벌크형 연속적인 카펫 필라멘트를 제조하기 위한 폴리에틸렌 테레프탈레이트 착색 방법 및 시스템
US11242622B2 (en) 2018-07-20 2022-02-08 Aladdin Manufacturing Corporation Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate
US12343903B2 (en) 2019-06-05 2025-07-01 Aladdin Manufacturing Corporation Methods for manufacturing bulked continuous carpet filament
TWI830232B (zh) * 2022-05-20 2024-01-21 國立高雄科技大學 雙螺桿裁切碳纖維回收料方法與裝置
DE102022210592A1 (de) * 2022-10-06 2024-04-11 Raumedic Ag Anlage zur Herstellung eines extrudierten Silikon-Halbzeuges, Verwendung eines gleichlaufenden Doppelschneckenextruders sowie Verfahren zur Herstellung eines Silikon-Roh-Extrudates
WO2025256046A1 (zh) * 2024-11-06 2025-12-18 青岛三益塑料机械有限公司 板材生产线及pet板材生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US617735A (en) * 1899-01-17 godfrey
GB1094035A (en) * 1964-03-23 1967-12-06 Kawasaki Kokuki Kogyo Kabushik Improvements in or relating to a plastics extruder
AT371058B (de) * 1980-11-10 1983-05-25 Maplan Masch Tech Anlagen Doppelschneckenpresse
DE3700771C1 (de) * 1987-01-13 1988-05-05 Weber Johannes Doppelschneckenextruder
JP3118535B2 (ja) * 1993-07-01 2000-12-18 株式会社東洋設計 押出装置
IT1277236B1 (it) * 1995-11-21 1997-11-05 Pomini Spa Macchina a due rotori filettati convergenti per l'estruzione di plastomeri, elastomeri e simili
US6609819B2 (en) * 2001-07-24 2003-08-26 Wenger Mfg Twin screw extruder with conical non-parallel converging screws
DE10359774A1 (de) * 2003-12-19 2005-07-14 Thyssenkrupp Elastomertechnik Gmbh Vorrichtung
JP4255873B2 (ja) * 2004-03-30 2009-04-15 株式会社神戸製鋼所 コニカル二軸押出機及び脱水装置

Also Published As

Publication number Publication date
EP1897674A1 (en) 2008-03-12
US20080069916A1 (en) 2008-03-20

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