DE10245278B4 - Plastizierschnecke für einen Extruder - Google Patents

Plastizierschnecke für einen Extruder Download PDF

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Publication number
DE10245278B4
DE10245278B4 DE10245278A DE10245278A DE10245278B4 DE 10245278 B4 DE10245278 B4 DE 10245278B4 DE 10245278 A DE10245278 A DE 10245278A DE 10245278 A DE10245278 A DE 10245278A DE 10245278 B4 DE10245278 B4 DE 10245278B4
Authority
DE
Germany
Prior art keywords
screw
flight
plasticizing
plasticizing screw
cross
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.)
Expired - Fee Related
Application number
DE10245278A
Other languages
German (de)
English (en)
Other versions
DE10245278A1 (de
Inventor
Friedrich Müller
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
Priority to DE10245278A priority Critical patent/DE10245278B4/de
Application filed by Lindauer Dornier GmbH filed Critical Lindauer Dornier GmbH
Priority to AU2003269685A priority patent/AU2003269685A1/en
Priority to US10/528,912 priority patent/US7329037B2/en
Priority to JP2004540474A priority patent/JP2006500257A/ja
Priority to PCT/DE2003/002860 priority patent/WO2004030893A1/de
Priority to DE50302134T priority patent/DE50302134D1/de
Priority to KR1020057004887A priority patent/KR100629569B1/ko
Priority to CNB038229153A priority patent/CN100374280C/zh
Priority to BR0306471-9A priority patent/BR0306471A/pt
Priority to EP03750290A priority patent/EP1542853B1/de
Priority to DE10393891T priority patent/DE10393891D2/de
Priority to AT03750290T priority patent/ATE314914T1/de
Publication of DE10245278A1 publication Critical patent/DE10245278A1/de
Application granted granted Critical
Publication of DE10245278B4 publication Critical patent/DE10245278B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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)
DE10245278A 2002-09-27 2002-09-27 Plastizierschnecke für einen Extruder Expired - Fee Related DE10245278B4 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE10245278A DE10245278B4 (de) 2002-09-27 2002-09-27 Plastizierschnecke für einen Extruder
BR0306471-9A BR0306471A (pt) 2002-09-27 2003-08-28 Parafuso de extrusora ou prensa de extrusão com largura de volta menor na passagem
JP2004540474A 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
PCT/DE2003/002860 WO2004030893A1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite
DE50302134T DE50302134D1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite
KR1020057004887A KR100629569B1 (ko) 2002-09-27 2003-08-28 전이부가 더 좁은 나사산 폭을 갖는 압출기 또는 가압장치를 위한 가소화 스크류
AU2003269685A AU2003269685A1 (en) 2002-09-27 2003-08-28 Plastifying screw for an extruder or a forcing machine, having a narrower thread width in the transition region
US10/528,912 US7329037B2 (en) 2002-09-27 2003-08-28 Plasticating screw for an extruder or extrusion press, having a narrower land width in the transition region
EP03750290A EP1542853B1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite
DE10393891T DE10393891D2 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen Extruder oder eine Strangpresse mit im Übergang dünnerer Stegbreite
AT03750290T ATE314914T1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite
CNB038229153A CN100374280C (zh) 2002-09-27 2003-08-28 在过渡区带有较窄的螺纹牙宽度的用于挤压机或螺旋挤压机的塑化螺杆

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10245278A DE10245278B4 (de) 2002-09-27 2002-09-27 Plastizierschnecke für einen Extruder

Publications (2)

Publication Number Publication Date
DE10245278A1 DE10245278A1 (de) 2004-04-15
DE10245278B4 true DE10245278B4 (de) 2005-08-25

Family

ID=32009950

Family Applications (3)

Application Number Title Priority Date Filing Date
DE10245278A Expired - Fee Related DE10245278B4 (de) 2002-09-27 2002-09-27 Plastizierschnecke für einen Extruder
DE50302134T Expired - Fee Related DE50302134D1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite
DE10393891T Expired - Fee Related DE10393891D2 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen Extruder oder eine Strangpresse mit im Übergang dünnerer Stegbreite

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE50302134T Expired - Fee Related DE50302134D1 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen extruder oder eine strangpresse mit im übergang dünnerer stegbreite
DE10393891T Expired - Fee Related DE10393891D2 (de) 2002-09-27 2003-08-28 Plastizierschnecke für einen Extruder oder eine Strangpresse mit im Übergang dünnerer Stegbreite

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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5599098A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw with multiple flighting
DE19634162C2 (de) * 1995-08-25 1999-10-14 Bridgestone Corp Extrusionsschnecke für einen Extruder
WO2000034027A1 (en) * 1998-12-09 2000-06-15 General Electric Company Single extruder screw for efficient blending of immiscible polymeric materials
WO2003040271A1 (en) 2001-11-05 2003-05-15 International Fuel Technology, Inc. Fuel composition containing heavy fraction

Family Cites Families (18)

* 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
US5599097A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw for plastic extruders
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
US7156550B2 (en) * 2004-07-22 2007-01-02 Xaloy, Inc. Apparatus for plasticating thermoplastic resin including polypropylene

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19634162C2 (de) * 1995-08-25 1999-10-14 Bridgestone Corp Extrusionsschnecke für einen Extruder
US5599098A (en) * 1995-12-14 1997-02-04 The Black Clawson Company Extruder screw with multiple flighting
WO2000034027A1 (en) * 1998-12-09 2000-06-15 General Electric Company Single extruder screw for efficient blending of immiscible polymeric materials
WO2003040271A1 (en) 2001-11-05 2003-05-15 International Fuel Technology, Inc. Fuel composition containing heavy fraction

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
JP2006500257A (ja) 2006-01-05
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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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee