TWI560041B - - Google Patents

Info

Publication number
TWI560041B
TWI560041B TW099128223A TW99128223A TWI560041B TW I560041 B TWI560041 B TW I560041B TW 099128223 A TW099128223 A TW 099128223A TW 99128223 A TW99128223 A TW 99128223A TW I560041 B TWI560041 B TW I560041B
Authority
TW
Taiwan
Application number
TW099128223A
Other languages
Chinese (zh)
Other versions
TW201119836A (en
Inventor
Motohito Hiragori
Kunihiro Hirata
Original Assignee
Polyplastics Co
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 Polyplastics Co filed Critical Polyplastics Co
Publication of TW201119836A publication Critical patent/TW201119836A/en
Application granted granted Critical
Publication of TWI560041B publication Critical patent/TWI560041B/zh

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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads
    • 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
    • B29B7/482—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
    • B29B7/483—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs the other mixing parts being discs perpendicular to the screw axis
    • 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
    • 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
    • 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
    • B29C48/57—Screws provided with kneading disc-like elements, e.g. with oval-shaped elements

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)
TW099128223A 2009-08-26 2010-08-24 Screw element blank and screw. TW201119836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009195962A JP5318709B2 (en) 2009-08-26 2009-08-26 Screw element piece and screw

Publications (2)

Publication Number Publication Date
TW201119836A TW201119836A (en) 2011-06-16
TWI560041B true TWI560041B (en) 2016-12-01

Family

ID=43809005

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099128223A TW201119836A (en) 2009-08-26 2010-08-24 Screw element blank and screw.

Country Status (4)

Country Link
JP (1) JP5318709B2 (en)
CN (1) CN102001174B (en)
MY (1) MY154296A (en)
TW (1) TW201119836A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5406173B2 (en) * 2010-12-28 2014-02-05 ポリプラスチックス株式会社 Method for producing thermoplastic resin composition
AT512974B1 (en) * 2012-05-23 2015-02-15 Josef A Ing Blach Multi-screw extruder
CN107139424B (en) * 2017-07-07 2023-07-21 中国石油大学(华东) Full smooth double screw extruder screw rotor
CN111941798A (en) * 2020-06-08 2020-11-17 东南大学 Double-screw extruder's combination of double-end-three-head kneading block
WO2023198550A1 (en) * 2022-04-11 2023-10-19 Covestro Deutschland Ag Multi-shaft screw machine comprising a pair of screw elements having an improved mixing and degassing effect with reduced energy input

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300839A (en) * 1977-11-19 1981-11-17 Sekisui Kagaku Kogyo Kabushiki Kaisha Self-cleaning type extruder
TW261569B (en) * 1994-06-03 1995-11-01 Farrel Corp Multi-screw, extrusion-compounding machine with modular mixing elements
US6179460B1 (en) * 1998-12-24 2001-01-30 Krupp Werner & Pfleiderer, Gmbh Twin screw extruder with single-flight kneading disks
JP2002526280A (en) * 1998-10-05 2002-08-20 クルップ ヴェルナー ウント プライデラー ゲゼルシャフト ミット ベシュレンクテル ハフツング Simultaneously rotating twin screw extruder
US20040114455A1 (en) * 2001-03-22 2004-06-17 Reinhard Uphus Screw element for same-sense rotating multi-screw extruders

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131371A (en) * 1977-08-03 1978-12-26 E. I. Du Pont De Nemours And Company Co-rotating multiple screw processor
GB1595850A (en) * 1978-05-31 1981-08-19 Hpm Corp Extruder with multi-channel wave screw
DE3412258A1 (en) * 1984-04-02 1985-10-10 Werner & Pfleiderer, 7000 Stuttgart SINGLE-TWIST DOUBLE-SCREW MIXER WITH WHEEL DISC
JPS61141522A (en) * 1984-12-13 1986-06-28 Toshiba Mach Co Ltd Thermoplastic resin kneading screw
US4733970A (en) * 1985-09-09 1988-03-29 Sterling Extruder Corporation Extruder screw
JP3499414B2 (en) * 1996-12-24 2004-02-23 株式会社神戸製鋼所 Twin screw kneader
JP4297601B2 (en) * 2000-09-13 2009-07-15 株式会社日本製鋼所 Co-rotating twin screw extruder
DE102008029303A1 (en) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Screw elements with improved dispersing effect and low energy input
DE102008029306A1 (en) * 2008-06-20 2009-12-24 Bayer Technology Services Gmbh Screw elements with reduced energy input during pressure build-up

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4300839A (en) * 1977-11-19 1981-11-17 Sekisui Kagaku Kogyo Kabushiki Kaisha Self-cleaning type extruder
TW261569B (en) * 1994-06-03 1995-11-01 Farrel Corp Multi-screw, extrusion-compounding machine with modular mixing elements
US5487602A (en) * 1994-06-03 1996-01-30 Farrel Corporation Multi-screw, extrusion-compounding machine with modular mixing elements
JP2002526280A (en) * 1998-10-05 2002-08-20 クルップ ヴェルナー ウント プライデラー ゲゼルシャフト ミット ベシュレンクテル ハフツング Simultaneously rotating twin screw extruder
US6179460B1 (en) * 1998-12-24 2001-01-30 Krupp Werner & Pfleiderer, Gmbh Twin screw extruder with single-flight kneading disks
US20040114455A1 (en) * 2001-03-22 2004-06-17 Reinhard Uphus Screw element for same-sense rotating multi-screw extruders

Also Published As

Publication number Publication date
JP5318709B2 (en) 2013-10-16
MY154296A (en) 2015-05-29
CN102001174A (en) 2011-04-06
CN102001174B (en) 2014-09-17
JP2011046079A (en) 2011-03-10
TW201119836A (en) 2011-06-16

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