JP2006500257A - 移行領域のフライト幅が狭い押出機またはプレス機の可塑化スクリュー - Google Patents

移行領域のフライト幅が狭い押出機またはプレス機の可塑化スクリュー Download PDF

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Publication number
JP2006500257A
JP2006500257A JP2004540474A JP2004540474A JP2006500257A JP 2006500257 A JP2006500257 A JP 2006500257A JP 2004540474 A JP2004540474 A JP 2004540474A JP 2004540474 A JP2004540474 A JP 2004540474A JP 2006500257 A JP2006500257 A JP 2006500257A
Authority
JP
Japan
Prior art keywords
screw
flight
plasticizing
groove
overlap region
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
JP2004540474A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006500257A5 (enExample
Inventor
フリードリッヒ、ミュラー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lindauer Dornier GmbH
Original Assignee
Lindauer Dornier GmbH
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 Lindauer Dornier GmbH filed Critical Lindauer Dornier GmbH
Publication of JP2006500257A publication Critical patent/JP2006500257A/ja
Publication of JP2006500257A5 publication Critical patent/JP2006500257A5/ja
Ceased legal-status Critical Current

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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
    • 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
    • B29C48/645—Screws with two or more threads neighbouring threads and channels having identical configurations
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
    • 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
    • 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
    • B29C48/535—Screws with thread pitch varying along the longitudinal axis
    • 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
    • B29C48/54—Screws with additional forward-feeding elements
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/595—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread having non-uniform width

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)
  • Formation And Processing Of Food Products (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Screw Conveyors (AREA)
JP2004540474A 2002-09-27 2003-08-28 移行領域のフライト幅が狭い押出機またはプレス機の可塑化スクリュー Ceased JP2006500257A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10245278A DE10245278B4 (de) 2002-09-27 2002-09-27 Plastizierschnecke für einen Extruder
PCT/DE2003/002860 WO2004030893A1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite

Publications (2)

Publication Number Publication Date
JP2006500257A true JP2006500257A (ja) 2006-01-05
JP2006500257A5 JP2006500257A5 (enExample) 2008-07-03

Family

ID=32009950

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004540474A Ceased JP2006500257A (ja) 2002-09-27 2003-08-28 移行領域のフライト幅が狭い押出機またはプレス機の可塑化スクリュー

Country Status (10)

Country Link
US (1) US7329037B2 (enExample)
EP (1) EP1542853B1 (enExample)
JP (1) JP2006500257A (enExample)
KR (1) KR100629569B1 (enExample)
CN (1) CN100374280C (enExample)
AT (1) ATE314914T1 (enExample)
AU (1) AU2003269685A1 (enExample)
BR (1) BR0306471A (enExample)
DE (3) DE10245278B4 (enExample)
WO (1) WO2004030893A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8889052B2 (en) 2012-01-13 2014-11-18 Gentex Optics, Inc. Uncoated, corrosion resistant resin delivery system
US20150273753A1 (en) * 2014-03-27 2015-10-01 Barr, Inc Reduced wear extruder screw
WO2017096107A1 (en) * 2015-12-04 2017-06-08 University Of Massachusetts Extrusion apparatus and methods
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

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271819A (en) * 1962-02-26 1966-09-13 Nrm Corp Extruder
DE1302096B (de) * 1965-03-18 1969-12-18 Reifenhaeuser Kg Schneckenpresse
US3273201A (en) * 1965-03-18 1966-09-20 Reifenhauser K G Fa Feed screw for extrusion press
US3650652A (en) * 1970-05-05 1972-03-21 Feed Screws Inc Apparatus for extruding plastic material
DE2032197A1 (de) * 1970-06-30 1972-01-05 Uniroyal Ag Verfahren und Vorrichtung zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschuk-Mischungen, in Einschnecken-Ex trudern
US3867079A (en) * 1972-08-10 1975-02-18 Goodrich Co B F Apparatus for extruding polymeric material
US4000884A (en) * 1975-07-25 1977-01-04 Chung Chan I Extruder screw
US4201481A (en) * 1977-12-08 1980-05-06 Iddon Brothers Limited Scrolls for extruding machines
US4341474A (en) * 1980-08-27 1982-07-27 Wheeler Jr Norton C Extruder screw
US4733970A (en) * 1985-09-09 1988-03-29 Sterling Extruder Corporation Extruder screw
US4729662A (en) * 1986-04-02 1988-03-08 Hoechst Celanese Corporation Method for extruding liquid crystalline polymers
US4798472A (en) * 1988-01-14 1989-01-17 Harry Chan Extruder screw with balanced flights of different functional sections
JP3170757B2 (ja) * 1990-08-31 2001-05-28 東芝機械株式会社 バリヤスクリュ
JPH06164513A (ja) * 1992-11-17 1994-06-10 Sumitomo Electric Ind Ltd 光伝送路及び光通信装置
CN2193248Y (zh) * 1994-04-22 1995-03-29 延俊生 挤压机或挤出机用的复合型螺杆
JP3499059B2 (ja) * 1995-08-25 2004-02-23 株式会社ブリヂストン 押出し機用スクリュー
US5599097A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw for plastic extruders
US5599098A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw with multiple flighting
US6132076A (en) * 1998-12-09 2000-10-17 General Electric Company Single extruder screw for efficient blending of miscible and immiscible polymeric materials
CN2380373Y (zh) * 1999-06-17 2000-05-31 南京橡塑机械厂 平行双螺杆挤出机用变头变径变深组合螺杆
WO2003040271A1 (en) 2001-11-05 2003-05-15 International Fuel Technology, Inc. Fuel composition containing heavy fraction
US7156550B2 (en) * 2004-07-22 2007-01-02 Xaloy, Inc. Apparatus for plasticating thermoplastic resin including polypropylene

Also Published As

Publication number Publication date
WO2004030893A1 (de) 2004-04-15
ATE314914T1 (de) 2006-02-15
EP1542853B1 (de) 2006-01-04
DE10393891D2 (de) 2005-08-25
DE10245278B4 (de) 2005-08-25
KR100629569B1 (ko) 2006-09-27
EP1542853A1 (de) 2005-06-22
US20060023565A1 (en) 2006-02-02
US7329037B2 (en) 2008-02-12
KR20050087782A (ko) 2005-08-31
BR0306471A (pt) 2004-10-13
DE50302134D1 (de) 2006-03-30
DE10245278A1 (de) 2004-04-15
CN100374280C (zh) 2008-03-12
CN1684813A (zh) 2005-10-19
AU2003269685A1 (en) 2004-04-23

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