IT1310096B1 - Dispositivo per l'estrazione di sostanze indesiderate da un estrusore. - Google Patents

Dispositivo per l'estrazione di sostanze indesiderate da un estrusore.

Info

Publication number
IT1310096B1
IT1310096B1 IT1999TO000607A ITTO990607A IT1310096B1 IT 1310096 B1 IT1310096 B1 IT 1310096B1 IT 1999TO000607 A IT1999TO000607 A IT 1999TO000607A IT TO990607 A ITTO990607 A IT TO990607A IT 1310096 B1 IT1310096 B1 IT 1310096B1
Authority
IT
Italy
Prior art keywords
extruder
extraction
unwanted
substances
substances unwanted
Prior art date
Application number
IT1999TO000607A
Other languages
English (en)
Inventor
Gianfranco Maris
Original Assignee
Maris Flli 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 Maris Flli Spa filed Critical Maris Flli Spa
Priority to IT1999TO000607A priority Critical patent/IT1310096B1/it
Priority to US09/613,661 priority patent/US6422732B1/en
Priority to DE10033709A priority patent/DE10033709A1/de
Publication of ITTO990607A1 publication Critical patent/ITTO990607A1/it
Application granted granted Critical
Publication of IT1310096B1 publication Critical patent/IT1310096B1/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
    • D01D1/10—Filtering or de-aerating the spinning solution or melt
    • D01D1/103—De-aerating
    • 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
    • B29C48/763—Vent constructions, e.g. venting means avoiding melt escape
    • 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
    • B29C48/767—Venting, drying means; Degassing means in the extruder apparatus in screw extruders through a degassing opening of a barrel
    • 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
    • Y10S425/06—Vacuum
    • 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)
  • Textile Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
IT1999TO000607A 1999-07-12 1999-07-12 Dispositivo per l'estrazione di sostanze indesiderate da un estrusore. IT1310096B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT1999TO000607A IT1310096B1 (it) 1999-07-12 1999-07-12 Dispositivo per l'estrazione di sostanze indesiderate da un estrusore.
US09/613,661 US6422732B1 (en) 1999-07-12 2000-07-11 Device for the extraction of undesired substances from an extruder
DE10033709A DE10033709A1 (de) 1999-07-12 2000-07-12 Abführungsvorrichtung für unerwünschte Substanzen aus einem Extruder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1999TO000607A IT1310096B1 (it) 1999-07-12 1999-07-12 Dispositivo per l'estrazione di sostanze indesiderate da un estrusore.

Publications (2)

Publication Number Publication Date
ITTO990607A1 ITTO990607A1 (it) 2001-01-12
IT1310096B1 true IT1310096B1 (it) 2002-02-11

Family

ID=11417960

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000607A IT1310096B1 (it) 1999-07-12 1999-07-12 Dispositivo per l'estrazione di sostanze indesiderate da un estrusore.

Country Status (3)

Country Link
US (1) US6422732B1 (it)
DE (1) DE10033709A1 (it)
IT (1) IT1310096B1 (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19703798C2 (de) * 1997-02-01 2000-01-27 Berstorff Gmbh Masch Hermann Zahnradextruder
AT411235B (de) * 2002-06-05 2003-11-25 Bacher Helmut Vorrichtung zur aufbereitung von thermoplastischem kunststoffmaterial
DE102004051203B4 (de) * 2004-10-20 2013-06-20 Blach Verwaltung Gmbh & Co.Kg Extruder
US7892461B2 (en) * 2005-11-04 2011-02-22 Heubach Gmbh Method for the production and use of pigmented thermoplastic material comprising a flow enhancer in the form of a dissolved salt
CN101966745A (zh) * 2010-06-23 2011-02-09 昆山科信橡塑机械有限公司 单双连接体
US9108354B2 (en) * 2010-12-01 2015-08-18 The Bonnot Company Process for de-airing material in an extruder that includes a vent block
DE102014002209B4 (de) * 2013-10-11 2016-11-24 Blach Verwaltungs Gmbh & Co. Kg Vorrichtung zur Seitenstrombeschickung eines Extruders
CN104015337A (zh) * 2014-06-03 2014-09-03 成都金稷丰机械制造有限公司 抽真空式强制压料装置及挤压膨化机
CN121572563B (zh) * 2026-01-26 2026-04-17 四川中旺科技有限公司 一种挤出机voc脱挥装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3535737A (en) * 1967-07-28 1970-10-27 Borg Warner Plasticizing apparatus with volatile withdrawal system
CH466915A (de) * 1968-03-08 1968-12-31 Buss Ag Verfahren zum Behandeln von staub- und pulverförmigen Materialien und Einrichtung zur Ausübung des Verfahrens
US3563514A (en) * 1968-03-11 1971-02-16 Borg Warner Plasticizer with full diameter rotor
US3917507A (en) * 1971-02-22 1975-11-04 Welding Engineers Countercurrent combined liquid and vapor stripping in screw devolatilizer
US4110843A (en) * 1973-02-23 1978-08-29 Welding Engineers, Inc. Pressure restricting means for a liquid outlet of an extruder
US3985348A (en) * 1975-01-14 1976-10-12 W Bar E, Incorporated Apparatus and method for feeding a powdery material to a plasticized, pressurized polymer
GB1524088A (en) * 1976-10-07 1978-09-06 Borovikova S M Lurie E V Machines for processing polymer compositions by melting
US4260264A (en) * 1979-05-21 1981-04-07 The Japan Steel Works Ltd. Biaxial vent extruder
JPS6031857B2 (ja) * 1982-06-28 1985-07-24 株式会社阪田商会 顔料分散体の製造方法
CN86102620A (zh) * 1985-04-17 1986-11-05 克莱克斯特拉尔 提取动物脂肪的设备及加工方法
US4763569A (en) * 1986-11-12 1988-08-16 Wenger Manufacturing, Inc. Low temperature extrusion process for quick cooking pasta products
US4752135A (en) * 1986-12-01 1988-06-21 Baker Perkins, Inc. Mixing apparatus and methods
US4776784A (en) * 1987-03-06 1988-10-11 The B. F. Goodrich Company Extruder
JPH0539858Y2 (it) * 1988-04-11 1993-10-08
DE4228468A1 (de) * 1992-08-27 1994-03-03 Werner & Pfleiderer Entgasungsvorrichtung für eine zweiwellige Schneckenmaschine zur Aufbereitung von Kunststoffen
FR2698820A1 (fr) * 1992-12-07 1994-06-10 Sedepro Procédé et appareil de mélangeage en continu de caoutchouc.
US5662415A (en) * 1996-01-19 1997-09-02 Gisco Technology Conveyor for degassing of mixtures for solid surface products and method of use
JPH10235701A (ja) * 1997-02-27 1998-09-08 Mitsubishi Heavy Ind Ltd 射出成形機の射出装置
JP3803457B2 (ja) * 1997-06-04 2006-08-02 中央化学株式会社 ２軸型連続混練押出装置

Also Published As

Publication number Publication date
ITTO990607A1 (it) 2001-01-12
DE10033709A1 (de) 2001-03-22
US6422732B1 (en) 2002-07-23

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