JPH07505101A - 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 - Google Patents
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Info
- Publication number
- JPH07505101A JPH07505101A JP6523800A JP52380094A JPH07505101A JP H07505101 A JPH07505101 A JP H07505101A JP 6523800 A JP6523800 A JP 6523800A JP 52380094 A JP52380094 A JP 52380094A JP H07505101 A JPH07505101 A JP H07505101A
- Authority
- JP
- Japan
- Prior art keywords
- section
- drying
- strips
- crystallization
- discharge chute
- 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.)
- Granted
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)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Glanulating (AREA)
- Drying Of Solid Materials (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Description
Claims (4)
- 1.ポリテレフタル酸エチレンのような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であって、ダイを通過する細条体を冷却し乾燥する ための、ダイの下にその取入口を備えた排出シュート(8)を有する機構と、急 冷部(A)で排出シュート(8)内に冷却液の流れを生じさせるための機構であ って、その後に、冷却液の自由な通過のために排出シュート(8)に開口部(2 0)が設けられる水分除去部(E)を有し、ガスの通過のために排出シュートに わずかに間隔をあけたノズル(30)が設けられる乾燥部(T)が接続され、さ らに乾燥部(T)に続く粒状化装置(13)を有する機構とを用いて、プラスチ ックが溶融物から細条体として押出され、水中での急冷によって表面が凝固し、 ガスを用いる処理によって結晶化され乾燥されるプロセスであって、少なくとも 100℃の細条体(26)の表面温度を達成するよう急冷部(A)において約1 .5秒を超えないプロセス時間を与え急冷部(A)の端部での表面温度が一般に 維持されるよう水分除去部(E)において約0.1秒を超えない処理時間を与え 乾燥部(T)において約20秒を超えないプロセス時間を与えるよう、排出シュ ート(8)を通過する細条体(26)の速度を考慮しながら、急冷部(A)と水 分除去部(E)と乾燥部(T)との長さが選択されることを特徴とするプロセス 。
- 2.水分除去部(E)において冷却液が排水された後で細条帯(26)はそれら を乾燥させる空気の流れにさらされることを特徴とする、請求項1に記載のプロ セス。
- 3.細条体(26)は乾燥部(T)に結合する粒状化装置(13)において粒状 体に切られることを特徴とする、請求項1または請求項2に記載のプロセス。
- 4.粒状体の表面温度は本質的に乾燥部(T)の領域での細条体(26)の表面 温度に維持されることを特徴とする、請求項3に記載のプロセス。
Applications Claiming Priority (2)
| 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 |
| DE4314162.5 | 1993-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07505101A true JPH07505101A (ja) | 1995-06-08 |
| JP2539342B2 JP2539342B2 (ja) | 1996-10-02 |
Family
ID=6486754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6523800A Expired - Lifetime 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 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5628947A (ja) |
| EP (1) | EP0651694B1 (ja) |
| JP (1) | JP2539342B2 (ja) |
| KR (1) | KR0139900B1 (ja) |
| CN (1) | CN1050795C (ja) |
| AT (1) | ATE143847T1 (ja) |
| CA (1) | CA2138261C (ja) |
| DE (2) | DE4314162C1 (ja) |
| ES (1) | ES2094055T3 (ja) |
| TW (1) | TW245653B (ja) |
| WO (1) | WO1994025239A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002264127A (ja) * | 2001-03-09 | 2002-09-18 | Toshio Ichikawa | 結晶性樹脂のペレット成形用連続結晶化方法とその装置 |
| 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 |
| JP2006248010A (ja) * | 2005-03-10 | 2006-09-21 | Toyo Seikan Kaisha Ltd | 前成形体冷却装置 |
| JP2010510900A (ja) * | 2006-11-27 | 2010-04-08 | アオトマーティック プラスティックス マシナリー ゲーエムベーハー | ストランドペレット化方法およびそれによって製造されたペレット |
| JP2023526621A (ja) * | 2020-06-28 | 2023-06-22 | ビブラ マシネンファブリク シュルセイス ゲーエムベーハー アンド コー. | プラスチック顆粒物質を取り扱うための重荷重内部渦装置およびそれに関連する方法 |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4439774B4 (de) * | 1994-11-07 | 2004-02-26 | C. F. Scheer & Cie Gmbh & Co | Vorrichtung zum Granulieren von Kunststoff-Strängen |
| DE19931222C2 (de) * | 1999-07-06 | 2002-08-01 | Rieter Automatik Gmbh | Vorrichtung zum Granulieren von Kunststoffsträngen |
| DE19933476B4 (de) * | 1999-07-16 | 2006-09-28 | Rieter Automatik Gmbh | Verfahren und Vorrichtung zur Zuleitung und Behandlung von Kunststoffsträngen |
| DE19957712A1 (de) * | 1999-11-30 | 2001-05-31 | Scheer & Cie C F | Kunststoffstranggranulieranlage |
| 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 |
| DE102004010680A1 (de) | 2004-03-04 | 2005-10-06 | Zimmer Ag | Verfahren zur Herstellung von hochkondensierten Polyestern in der festen Phase |
| 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 |
| JP4177366B2 (ja) | 2004-10-13 | 2008-11-05 | リーター・アウトマーティク・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | スクリーンタイプのベルトコンベアによって移送される湿った粒質物を連続乾燥するためのプロセス、およびそのプロセスを実現するための装置 |
| US7250486B1 (en) * | 2004-12-15 | 2007-07-31 | Uop Llc | Method and apparatus for crystallizing polymer particles |
| DE102006027176B4 (de) | 2005-08-26 | 2015-08-06 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Verringerung des Acetaldehydgehaltes von Polyestergranulat sowie Polyestergranulat |
| US7875184B2 (en) * | 2005-09-22 | 2011-01-25 | Eastman Chemical Company | Crystallized pellet/liquid separator |
| DE102006012587B4 (de) | 2006-03-16 | 2015-10-29 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Kristallisation von Polyestermaterial |
| LT5394B (lt) | 2006-06-14 | 2007-01-25 | Zimmer Aktiengesellschaft | Smarkiai kondensuoto poliesterio granuliato gavimo būdas |
| 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) |
| JP5984073B2 (ja) * | 2014-03-31 | 2016-09-06 | 東レ株式会社 | 液晶性ポリエステル樹脂ペレットの製造装置および製造方法 |
| US10589283B2 (en) * | 2015-03-31 | 2020-03-17 | Bay Plastics Machinery Company LLC | Vacuum-assisted pelletizer |
| DE102022121045A1 (de) * | 2022-08-19 | 2024-02-22 | Maag Germany Gmbh | Saugvorrichtung zum Trocknen mindestens eines Kunststoffstrangs |
| 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 | Arrangement and method for controlling the temperature profile of a transfer device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS6097806A (ja) * | 1983-10-04 | 1985-05-31 | アウトマテイツク・アパラーテ・マシーネンバウ・ゲゼルシヤフト・ミツト・ベシユレンクタ・ハフツング | 熱加塑性プラスチツク素線を冷却しかつ粒状化するための装置 |
| JPH04503925A (ja) * | 1989-01-05 | 1992-07-16 | アウトマティーク・アパラーテ・マシーネンバウ・ゲゼルシャフト・ミット・ベシュレンクタ・ハフツング | ストランドを冷却、乾燥および粒状化するための装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US3544525A (en) * | 1968-03-26 | 1970-12-01 | Allied Chem | Process for crystallization,drying and solid-state polymerization of polyesters |
| US4180539A (en) * | 1971-04-14 | 1979-12-25 | Automatik Apparate-Maschinenbau H. Hench Gmbh | Extrusion process for automatically threading laces |
| DE2140265B2 (de) * | 1971-08-11 | 1976-04-15 | Davy International Ag, 6000 Frankfurt | Verfahren zur trocknung und kristallisation von bandfoermigem oder geschnitzeltem polyestermaterial |
| SU680627A4 (ru) * | 1976-12-09 | 1979-08-15 | Аутоматик Аппарате-Машиненбау Ханс Хенх Гмбх, (Фирма) | Устройство дл гранулировани прутков из термопластичных материалов |
| US4528157A (en) * | 1983-02-15 | 1985-07-09 | Automatik Apprate-Maschinenbau H. Hench Gmbh | Feeding of molten strands to a discharge trough |
| 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 (ja) * | 1992-03-23 | 1993-07-01 | Automatik Apparate-Maschinenbau Gmbh, 8754 Grossostheim, De |
-
1993
- 1993-04-29 DE DE4314162A patent/DE4314162C1/de not_active Expired - Fee Related
-
1994
- 1994-03-03 US US08/362,432 patent/US5628947A/en not_active Expired - Lifetime
- 1994-03-08 TW TW083101983A patent/TW245653B/zh active
- 1994-03-30 EP EP94913094A patent/EP0651694B1/de not_active Expired - Lifetime
- 1994-03-30 CA CA002138261A patent/CA2138261C/en not_active Expired - Fee Related
- 1994-03-30 ES ES94913094T patent/ES2094055T3/es not_active Expired - Lifetime
- 1994-03-30 DE DE59400821T patent/DE59400821D1/de not_active Expired - Fee Related
- 1994-03-30 KR KR1019940704810A patent/KR0139900B1/ko not_active Expired - Fee Related
- 1994-03-30 AT AT94913094T patent/ATE143847T1/de not_active IP Right Cessation
- 1994-03-30 WO PCT/EP1994/001007 patent/WO1994025239A1/de not_active Ceased
- 1994-03-30 CN CN94190254A patent/CN1050795C/zh not_active Expired - Fee Related
- 1994-03-30 JP JP6523800A patent/JP2539342B2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JPS6097806A (ja) * | 1983-10-04 | 1985-05-31 | アウトマテイツク・アパラーテ・マシーネンバウ・ゲゼルシヤフト・ミツト・ベシユレンクタ・ハフツング | 熱加塑性プラスチツク素線を冷却しかつ粒状化するための装置 |
| JPH04503925A (ja) * | 1989-01-05 | 1992-07-16 | アウトマティーク・アパラーテ・マシーネンバウ・ゲゼルシャフト・ミット・ベシュレンクタ・ハフツング | ストランドを冷却、乾燥および粒状化するための装置 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002264127A (ja) * | 2001-03-09 | 2002-09-18 | Toshio Ichikawa | 結晶性樹脂のペレット成形用連続結晶化方法とその装置 |
| 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 |
| JP2006248010A (ja) * | 2005-03-10 | 2006-09-21 | Toyo Seikan Kaisha Ltd | 前成形体冷却装置 |
| JP2010510900A (ja) * | 2006-11-27 | 2010-04-08 | アオトマーティック プラスティックス マシナリー ゲーエムベーハー | ストランドペレット化方法およびそれによって製造されたペレット |
| JP2023526621A (ja) * | 2020-06-28 | 2023-06-22 | ビブラ マシネンファブリク シュルセイス ゲーエムベーハー アンド コー. | プラスチック顆粒物質を取り扱うための重荷重内部渦装置およびそれに関連する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1108861A (zh) | 1995-09-20 |
| KR0139900B1 (ko) | 1998-07-01 |
| KR950702151A (ko) | 1995-06-19 |
| EP0651694B1 (de) | 1996-10-09 |
| WO1994025239A1 (de) | 1994-11-10 |
| ATE143847T1 (de) | 1996-10-15 |
| ES2094055T3 (es) | 1997-01-01 |
| TW245653B (ja) | 1995-04-21 |
| CN1050795C (zh) | 2000-03-29 |
| EP0651694A1 (de) | 1995-05-10 |
| DE4314162C1 (de) | 1994-04-28 |
| CA2138261C (en) | 1998-03-24 |
| US5628947A (en) | 1997-05-13 |
| DE59400821D1 (de) | 1996-11-14 |
| JP2539342B2 (ja) | 1996-10-02 |
| CA2138261A1 (en) | 1994-11-10 |
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