DE4314162C1 - Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff - Google Patents

Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff

Info

Publication number
DE4314162C1
DE4314162C1 DE4314162A DE4314162A DE4314162C1 DE 4314162 C1 DE4314162 C1 DE 4314162C1 DE 4314162 A DE4314162 A DE 4314162A DE 4314162 A DE4314162 A DE 4314162A DE 4314162 C1 DE4314162 C1 DE 4314162C1
Authority
DE
Germany
Prior art keywords
section
drying
strands
drainage channel
nozzles
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
DE4314162A
Other languages
German (de)
English (en)
Inventor
Juergen Keilert
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.)
Rieter Automatik GmbH
Original Assignee
Rieter Automatik 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 Rieter Automatik GmbH filed Critical Rieter Automatik GmbH
Priority to DE4314162A priority Critical patent/DE4314162C1/de
Priority to US08/362,432 priority patent/US5628947A/en
Priority to TW083101983A priority patent/TW245653B/zh
Priority to DE59400821T priority patent/DE59400821D1/de
Priority to EP94913094A priority patent/EP0651694B1/de
Priority to CA002138261A priority patent/CA2138261C/en
Priority to ES94913094T priority patent/ES2094055T3/es
Priority to JP6523800A priority patent/JP2539342B2/ja
Priority to KR1019940704810A priority patent/KR0139900B1/ko
Priority to AT94913094T priority patent/ATE143847T1/de
Priority to PCT/EP1994/001007 priority patent/WO1994025239A1/de
Priority to CN94190254A priority patent/CN1050795C/zh
Application granted granted Critical
Publication of DE4314162C1 publication Critical patent/DE4314162C1/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
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/101—Supporting materials without tension, e.g. on or between foraminous belts
    • F26B13/104—Supporting materials without tension, e.g. on or between foraminous belts supported by fluid jets only; Fluid blowing arrangements for flotation dryers, e.g. coanda nozzles
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/06—Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065—Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • 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
    • B29B9/00—Making granules
    • B29B9/02—Making granules by dividing preformed material
    • B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • 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
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • 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
    • B29B9/00—Making granules
    • B29B9/16—Auxiliary treatment of granules
    • B29B2009/165—Crystallizing granules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Drying Of Solid Materials (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Glanulating (AREA)
DE4314162A 1993-04-29 1993-04-29 Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff Expired - Fee Related DE4314162C1 (de)

Priority Applications (12)

Application Number Priority Date Filing Date Title
DE4314162A DE4314162C1 (de) 1993-04-29 1993-04-29 Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff
US08/362,432 US5628947A (en) 1993-04-29 1994-03-03 Process for the simultaneous drying and crystallization of crystallizable thermoplastic
TW083101983A TW245653B (enExample) 1993-04-29 1994-03-08
EP94913094A EP0651694B1 (de) 1993-04-29 1994-03-30 Verfahren zur gleichzeitigen trocknung und kristallisation von kristallisationsfähigem thermoplastischem kunststoff
CA002138261A CA2138261C (en) 1993-04-29 1994-03-30 Process for the simultaneous drying and crystallization of crystallizable thermoplastic synthetic material
ES94913094T ES2094055T3 (es) 1993-04-29 1994-03-30 Procedimiento para el secado y cristalizacion simultaneos de material sintetico termoplastico cristalizable.
DE59400821T DE59400821D1 (de) 1993-04-29 1994-03-30 Verfahren zur gleichzeitigen trocknung und kristallisation von kristallisationsfähigem thermoplastischem kunststoff
JP6523800A JP2539342B2 (ja) 1993-04-29 1994-03-30 結晶化可能な熱可塑性物質の同時乾燥および結晶化のためのプロセス
KR1019940704810A KR0139900B1 (ko) 1993-04-29 1994-03-30 결정성 열가소성 플라스틱의 동시 건조 및 결정화 방법
AT94913094T ATE143847T1 (de) 1993-04-29 1994-03-30 Verfahren zur gleichzeitigen trocknung und kristallisation von kristallisationsfähigem thermoplastischem kunststoff
PCT/EP1994/001007 WO1994025239A1 (de) 1993-04-29 1994-03-30 Verfahren zur gleichzeitigen trocknung und kristallisation von kristallisationsfähigem thermoplastischem kunststoff
CN94190254A CN1050795C (zh) 1993-04-29 1994-03-30 使可结晶的热塑性塑料同时干燥和结晶的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4314162A DE4314162C1 (de) 1993-04-29 1993-04-29 Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff

Publications (1)

Publication Number Publication Date
DE4314162C1 true DE4314162C1 (de) 1994-04-28

Family

ID=6486754

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4314162A Expired - Fee Related DE4314162C1 (de) 1993-04-29 1993-04-29 Verfahren zur gleichzeitigen Trocknung und Kristallisation von kristallisationsfähigem thermoplastischem Kunststoff
DE59400821T Expired - Fee Related DE59400821D1 (de) 1993-04-29 1994-03-30 Verfahren zur gleichzeitigen trocknung und kristallisation von kristallisationsfähigem thermoplastischem kunststoff

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59400821T Expired - Fee Related DE59400821D1 (de) 1993-04-29 1994-03-30 Verfahren zur gleichzeitigen trocknung und kristallisation von kristallisationsfähigem thermoplastischem kunststoff

Country Status (11)

Country Link
US (1) US5628947A (enExample)
EP (1) EP0651694B1 (enExample)
JP (1) JP2539342B2 (enExample)
KR (1) KR0139900B1 (enExample)
CN (1) CN1050795C (enExample)
AT (1) ATE143847T1 (enExample)
CA (1) CA2138261C (enExample)
DE (2) DE4314162C1 (enExample)
ES (1) ES2094055T3 (enExample)
TW (1) TW245653B (enExample)
WO (1) WO1994025239A1 (enExample)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014195A1 (de) * 1994-11-07 1996-05-17 C.F. Scheer & Cie Gmbh & Co. Vorrichtung zum granulieren von kunststoff-strängen
DE19933476B4 (de) * 1999-07-16 2006-09-28 Rieter Automatik Gmbh Verfahren und Vorrichtung zur Zuleitung und Behandlung von Kunststoffsträngen
LT5394B (lt) 2006-06-14 2007-01-25 Zimmer Aktiengesellschaft Smarkiai kondensuoto poliesterio granuliato gavimo būdas
WO2007022994A1 (de) 2005-08-26 2007-03-01 Lurgi Zimmer Gmbh Verfahren und vorrichtung zur verringerung des acetaldehydgehaltes von polyestergranulat
WO2008064768A1 (de) 2006-11-27 2008-06-05 Rieter Automatik Gmbh Stranggranulationsverfahren und -vorrichtung sowie daraus hergestellte granulate
US7412782B2 (en) 2004-10-13 2008-08-19 Rieter Automatik Gmbh Process for the continuous drying of water-surrounded granulate
US7977448B2 (en) 2004-03-04 2011-07-12 Lurgi Zimmer Gmbh Method for producing highly condensed solid-phase polyesters
US8063176B2 (en) 2006-03-16 2011-11-22 Lurgi Zimmer Gmbh Method and device for the crystallization of polyester material
DE102022121045A1 (de) * 2022-08-19 2024-02-22 Maag Germany Gmbh Saugvorrichtung zum Trocknen mindestens eines Kunststoffstrangs

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19931222C2 (de) * 1999-07-06 2002-08-01 Rieter Automatik Gmbh Vorrichtung zum Granulieren von Kunststoffsträngen
DE19957712A1 (de) * 1999-11-30 2001-05-31 Scheer & Cie C F Kunststoffstranggranulieranlage
JP4657486B2 (ja) * 2001-03-09 2011-03-23 十四男 市川 結晶性樹脂のペレット成形用連続結晶化方法
JP2002292627A (ja) * 2001-03-30 2002-10-09 Idemitsu Petrochem Co Ltd ポリアリーレンスルフィドの造粒方法
US20050167876A1 (en) * 2002-10-04 2005-08-04 Jan-Udo Kreyenborg Method for granulating plastics
US7124972B2 (en) * 2003-09-04 2006-10-24 Scheer Bay Limited Partnership System and apparatus for manufacturing thermoplastic micropellets
US7329723B2 (en) * 2003-09-18 2008-02-12 Eastman Chemical Company Thermal crystallization of polyester pellets in liquid
CA2482056A1 (en) * 2003-10-10 2005-04-10 Eastman Chemical Company Thermal crystallization of a molten polyester polymer in a fluid
TW200530297A (en) * 2004-01-13 2005-09-16 Jsp Corp Thermoplastic resin pellet, process for preparing thermoplastic resin pellets and expanded thermoplastic resin bead
US20050255771A1 (en) * 2004-05-11 2005-11-17 Chetty Ashok S Sheet structure for combination flash flame and chemical splash protection garments and process for making same
US8079158B2 (en) * 2004-09-02 2011-12-20 Grupo Petrotemex, S.A. De C.V. Process for separating and drying thermoplastic particles under high pressure
US20060047102A1 (en) * 2004-09-02 2006-03-02 Stephen Weinhold Spheroidal polyester polymer particles
US7250486B1 (en) 2004-12-15 2007-07-31 Uop Llc Method and apparatus for crystallizing polymer particles
JP4639864B2 (ja) * 2005-03-10 2011-02-23 東洋製罐株式会社 前成形体冷却装置
US7875184B2 (en) * 2005-09-22 2011-01-25 Eastman Chemical Company Crystallized pellet/liquid separator
DE102007027418A1 (de) * 2007-06-14 2008-12-18 Rieter Automatik Gmbh Stranggranulator zum Granulieren von Kunststoffsträngen
DE102007040135A1 (de) * 2007-08-24 2009-02-26 Bkg Bruckmann & Kreyenborg Granuliertechnik Gmbh Verfahren zur Herstellung von Polyester-Granulaten aus hochviskosen Polyester-Schmelzen sowie Vorrichtung zur Herstellung der Polyester-Granulate
DE102007050592A1 (de) * 2007-10-23 2009-04-30 Rieter Automatik Gmbh Stranggießvorrichtung zur Erzeugung von Granulatkörnern aus Kunststoffmaterial und Verfahren zu deren Betrieb
US8940207B2 (en) * 2010-08-03 2015-01-27 Velcro Industries B.V. Pelletizing
US8980158B2 (en) * 2010-10-07 2015-03-17 Physical Sciences, Inc. Near field electrospinning system for continuous, aligned fiber tows
US9308672B2 (en) * 2011-03-01 2016-04-12 E I Du Pont De Nemours And Company Process for preparing pellets of poly(trimethylene terephthalate)
US10052806B2 (en) * 2014-03-31 2018-08-21 Toray Industries, Inc. Manufacturing apparatus and manufacturing method for liquid crystalline polyester resin pellets
US10589283B2 (en) 2015-03-31 2020-03-17 Bay Plastics Machinery Company LLC Vacuum-assisted pelletizer
PL3953129T3 (pl) 2020-06-28 2022-11-14 Vibra Maschinenfabrik Schultheis Gmbh & Co. Urządzenie rynny wirowej o dużym obciążeniu do obróbki granulatu tworzywa sztucznego i związany z tym sposób
CN115447177B (zh) * 2022-09-01 2025-08-19 绍兴环诺新材料科技有限公司 一种防烫耐热pla吸管的生产工艺
FI131122B1 (en) * 2022-12-30 2024-10-16 Spinnova Oyj An arrangement for controlling temperature profile of a transferring device and a method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905677A1 (de) * 1968-03-26 1969-10-09 Snia Viscosa Verfahren zum Kristallisieren von Polyestern
DE2140265A1 (de) * 1971-08-11 1973-02-15 Davy Ashmore Ag Verfahren und vorrichtung zur gleichzeitigen trocknung und kristallisation von polyestermaterial
DE3900250C2 (enExample) * 1989-01-05 1990-11-29 Automatik Apparate-Maschinenbau Gmbh, 8754 Grossostheim, De

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US2887725A (en) * 1952-05-22 1959-05-26 Exxon Research Engineering Co Manufacturing thermoplastic pellets
US2975483A (en) * 1959-02-19 1961-03-21 Du Pont Process for producing polymeric pellets by cutting surface cooled strands
US4180539A (en) * 1971-04-14 1979-12-25 Automatik Apparate-Maschinenbau H. Hench Gmbh Extrusion process for automatically threading laces
SU680627A4 (ru) * 1976-12-09 1979-08-15 Аутоматик Аппарате-Машиненбау Ханс Хенх Гмбх, (Фирма) Устройство дл гранулировани прутков из термопластичных материалов
JPS5912805A (ja) * 1982-07-13 1984-01-23 Mitsubishi Chem Ind Ltd ポリエチレンテレフタレ−トチツプの製造方法
US4528157A (en) * 1983-02-15 1985-07-09 Automatik Apprate-Maschinenbau H. Hench Gmbh Feeding of molten strands to a discharge trough
DE3336032C2 (de) * 1983-10-04 1985-12-12 AUTOMATIK Apparate-Maschinenbau GmbH, 8754 Großostheim Vorrichtung zum Abkühlen, Trocknen und Granulieren von Strängen aus thermoplastischen Kunststoffen
DE4133329C2 (de) * 1991-10-08 1994-09-15 Hench Automatik App Masch Verfahren zum Abkühlen und Granulieren von schmelzflüssig aus Düsen austretenden Strängen
DE4207944C2 (de) * 1992-03-12 1994-08-25 Hench Automatik App Masch Vorrichtung zum Abkühlen und Granulieren von schmelzflüssig aus Düsen austretenden Strängen aus thermoplastischen Kunststoffen
DE4209373C1 (enExample) * 1992-03-23 1993-07-01 Automatik Apparate-Maschinenbau Gmbh, 8754 Grossostheim, De

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905677A1 (de) * 1968-03-26 1969-10-09 Snia Viscosa Verfahren zum Kristallisieren von Polyestern
DE2140265A1 (de) * 1971-08-11 1973-02-15 Davy Ashmore Ag Verfahren und vorrichtung zur gleichzeitigen trocknung und kristallisation von polyestermaterial
DE3900250C2 (enExample) * 1989-01-05 1990-11-29 Automatik Apparate-Maschinenbau Gmbh, 8754 Grossostheim, De

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014195A1 (de) * 1994-11-07 1996-05-17 C.F. Scheer & Cie Gmbh & Co. Vorrichtung zum granulieren von kunststoff-strängen
DE19933476B4 (de) * 1999-07-16 2006-09-28 Rieter Automatik Gmbh Verfahren und Vorrichtung zur Zuleitung und Behandlung von Kunststoffsträngen
US7977448B2 (en) 2004-03-04 2011-07-12 Lurgi Zimmer Gmbh Method for producing highly condensed solid-phase polyesters
US7412782B2 (en) 2004-10-13 2008-08-19 Rieter Automatik Gmbh Process for the continuous drying of water-surrounded granulate
US7521522B2 (en) 2005-08-26 2009-04-21 Lurgi Zimmer Gmbh Method and device to reduce the acetaldehyde content of polyester granulate
WO2007022994A1 (de) 2005-08-26 2007-03-01 Lurgi Zimmer Gmbh Verfahren und vorrichtung zur verringerung des acetaldehydgehaltes von polyestergranulat
US8063176B2 (en) 2006-03-16 2011-11-22 Lurgi Zimmer Gmbh Method and device for the crystallization of polyester material
LT5394B (lt) 2006-06-14 2007-01-25 Zimmer Aktiengesellschaft Smarkiai kondensuoto poliesterio granuliato gavimo būdas
WO2008064768A1 (de) 2006-11-27 2008-06-05 Rieter Automatik Gmbh Stranggranulationsverfahren und -vorrichtung sowie daraus hergestellte granulate
US8147738B2 (en) 2006-11-27 2012-04-03 Jaroslaw Boczon Extrusion granulation method and device, and granulate produced therefrom
EP2520402A3 (de) * 2006-11-27 2013-01-02 Bühler AG Stranggranulationsverfahren
TWI411510B (zh) * 2006-11-27 2013-10-11 Buehler Ag Geb 股線粒化之方法與裝置以及其所製成之顆粒
RU2597613C2 (ru) * 2006-11-27 2016-09-10 Бюлер Аг Способ и устройство для экструзионного гранулирования и гранулят, полученный с их использованием
DE102022121045A1 (de) * 2022-08-19 2024-02-22 Maag Germany Gmbh Saugvorrichtung zum Trocknen mindestens eines Kunststoffstrangs

Also Published As

Publication number Publication date
CA2138261C (en) 1998-03-24
US5628947A (en) 1997-05-13
KR950702151A (ko) 1995-06-19
JPH07505101A (ja) 1995-06-08
JP2539342B2 (ja) 1996-10-02
KR0139900B1 (ko) 1998-07-01
EP0651694A1 (de) 1995-05-10
CN1108861A (zh) 1995-09-20
CA2138261A1 (en) 1994-11-10
WO1994025239A1 (de) 1994-11-10
CN1050795C (zh) 2000-03-29
TW245653B (enExample) 1995-04-21
EP0651694B1 (de) 1996-10-09
ES2094055T3 (es) 1997-01-01
ATE143847T1 (de) 1996-10-15
DE59400821D1 (de) 1996-11-14

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