ITMI20012706A1 - Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo - Google Patents

Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo Download PDF

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Publication number
ITMI20012706A1
ITMI20012706A1 IT2001MI002706A ITMI20012706A ITMI20012706A1 IT MI20012706 A1 ITMI20012706 A1 IT MI20012706A1 IT 2001MI002706 A IT2001MI002706 A IT 2001MI002706A IT MI20012706 A ITMI20012706 A IT MI20012706A IT MI20012706 A1 ITMI20012706 A1 IT MI20012706A1
Authority
IT
Italy
Prior art keywords
polymer
die
cutting
granules
temperature
Prior art date
Application number
IT2001MI002706A
Other languages
English (en)
Italian (it)
Inventor
Alessandro Casalini
Original Assignee
Enichem Spa
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 Enichem Spa filed Critical Enichem Spa
Priority to IT2001MI002706A priority Critical patent/ITMI20012706A1/it
Priority to AU2002358097A priority patent/AU2002358097A1/en
Priority to BRPI0215028-0A priority patent/BR0215028B1/pt
Priority to PCT/EP2002/013788 priority patent/WO2003053651A1/en
Priority to DE60209791T priority patent/DE60209791T2/de
Priority to PL369226A priority patent/PL206831B1/pl
Priority to ES02791780T priority patent/ES2260498T3/es
Priority to US10/499,323 priority patent/US7846360B2/en
Priority to CA002469829A priority patent/CA2469829C/en
Priority to JP2003554401A priority patent/JP4227523B2/ja
Priority to CNB028254449A priority patent/CN100460181C/zh
Priority to EP02791780A priority patent/EP1455997B1/en
Priority to MXPA04005874A priority patent/MXPA04005874A/es
Priority to RU2004117599/12A priority patent/RU2282533C2/ru
Publication of ITMI20012706A1 publication Critical patent/ITMI20012706A1/it

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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3461—Making or treating expandable particles
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/582—Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • 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
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/82—Heating or cooling
    • 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
    • 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
    • B29B9/12—Making granules characterised by structure or composition
    • 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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • 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
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • 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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/16—Cooling
    • B29C2035/1616—Cooling using liquids
    • 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
    • B29C2793/00—Shaping techniques involving a cutting or machining operation
    • B29C2793/009—Shaping techniques involving a cutting or machining operation after shaping
    • 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
    • B29C48/04—Particle-shaped
    • 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
    • B29K2009/00—Use of rubber derived from conjugated dienes, as moulding material
    • B29K2009/06—SB polymers, i.e. butadiene-styrene polymers
    • 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
    • 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
    • B29K2025/00—Use of polymers of vinyl-aromatic compounds or derivatives thereof as moulding material
    • 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
    • B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
    • 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
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/0085—Copolymers
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
    • B29K2105/048—Expandable particles, beads or granules

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
IT2001MI002706A 2001-12-20 2001-12-20 Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo ITMI20012706A1 (it)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT2001MI002706A ITMI20012706A1 (it) 2001-12-20 2001-12-20 Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo
AU2002358097A AU2002358097A1 (en) 2001-12-20 2002-12-05 Process and equipment for the production of granules of expandable thermoplastic polymers
BRPI0215028-0A BR0215028B1 (pt) 2001-12-20 2002-12-05 dispositivo para a granulação a quente de polìmeros termoplásticos.
PCT/EP2002/013788 WO2003053651A1 (en) 2001-12-20 2002-12-05 Process and equipment for the production of granules of expandable thermoplastic polymers
DE60209791T DE60209791T2 (de) 2001-12-20 2002-12-05 Verfahren und vorrichtung zur herstellung von expandierbaren granulaten aus thermoplastischen polymeren
PL369226A PL206831B1 (pl) 2001-12-20 2002-12-05 Urządzenie do granulowania na gorąco polimerów termoplastycznych i zastosowanie tego urządzenia
ES02791780T ES2260498T3 (es) 2001-12-20 2002-12-05 Procedimiento y equipo para la produccion de granulos de polimeros termoplasticos expandibles.
US10/499,323 US7846360B2 (en) 2001-12-20 2002-12-05 Process for the production of granules of expandable thermoplastic polymers
CA002469829A CA2469829C (en) 2001-12-20 2002-12-05 Process and equipment for the production of granules of expandable thermoplastic polymers
JP2003554401A JP4227523B2 (ja) 2001-12-20 2002-12-05 発泡性熱可塑性ポリマーの顆粒を製造するための方法および装置
CNB028254449A CN100460181C (zh) 2001-12-20 2002-12-05 用于生产可膨胀热塑性聚合物颗粒的工艺和设备
EP02791780A EP1455997B1 (en) 2001-12-20 2002-12-05 Process and equipment for the production of granules of expandable thermoplastic polymers
MXPA04005874A MXPA04005874A (es) 2001-12-20 2002-12-05 Proceso y equipo para producir granulos de polimeros termoplasticos expandibles.
RU2004117599/12A RU2282533C2 (ru) 2001-12-20 2002-12-05 Способ и устройство для получения гранул вспениваемых термопластичных полимеров

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2001MI002706A ITMI20012706A1 (it) 2001-12-20 2001-12-20 Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo

Publications (1)

Publication Number Publication Date
ITMI20012706A1 true ITMI20012706A1 (it) 2003-06-20

Family

ID=11448715

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2001MI002706A ITMI20012706A1 (it) 2001-12-20 2001-12-20 Procedimento per la produzione di granuli di polimeri termoplastici espandibili ed apparecchiatura adatta allo scopo

Country Status (14)

Country Link
US (1) US7846360B2 (https=)
EP (1) EP1455997B1 (https=)
JP (1) JP4227523B2 (https=)
CN (1) CN100460181C (https=)
AU (1) AU2002358097A1 (https=)
BR (1) BR0215028B1 (https=)
CA (1) CA2469829C (https=)
DE (1) DE60209791T2 (https=)
ES (1) ES2260498T3 (https=)
IT (1) ITMI20012706A1 (https=)
MX (1) MXPA04005874A (https=)
PL (1) PL206831B1 (https=)
RU (1) RU2282533C2 (https=)
WO (1) WO2003053651A1 (https=)

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DE10358804A1 (de) 2003-12-12 2005-07-14 Basf Ag Expandierbare Styrolpolymergranulate mit bi- oder multimodaler Molekulargewichtsverteilung
ES2341673T3 (es) 2005-06-08 2010-06-24 BIOTEC BIOLOGISCHE NATURVERPACKUNGEN GMBH & CO. KG Tapon de polimero, composicion y procedimiento para su fabricacion.
JP4592572B2 (ja) 2005-11-25 2010-12-01 株式会社神戸製鋼所 水中カット造粒装置
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SI2144959T1 (sl) * 2007-04-11 2011-05-31 Basf Se Elastiäśni delci pene na osnovi poliolefinstirinske polimerne meĺ anice
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KR101559201B1 (ko) * 2013-02-19 2015-10-12 주식회사 엘지화학 막 분리 장치
US10279516B2 (en) * 2013-06-13 2019-05-07 Basf Se Method for producing expanded granulate
EP2918388A1 (en) 2014-03-10 2015-09-16 Sulzer Chemtech AG A process to recycle expandable plastic materials and an expandable or expanded plastic material obtainable thereby
CN111511514B (zh) * 2017-12-27 2022-06-03 维尔萨利斯股份公司 用于管理用于连续大量生产粒状可发泡聚合物的设备中的过渡步骤的回路和方法
RU2689605C1 (ru) * 2018-08-06 2019-05-28 Александр Борисович Домрачев Установка для предварительной переработки отходов полимеров и вспененных полимеров на месте их сбора
IT201800020404A1 (it) 2018-12-20 2020-06-20 Versalis Spa Composizione polimerica espandibile e procedimento per la sua produzione
KR102842493B1 (ko) * 2019-10-21 2025-08-07 가부시끼가이샤 니혼 세이꼬쇼 다이스, 다이스의 제조 방법, 압출기 및 펠릿의 제조 방법
WO2021106795A1 (ja) * 2019-11-27 2021-06-03 株式会社カネカ 熱可塑性樹脂発泡粒子の製造方法および製造装置
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CN118946443B (zh) * 2022-04-26 2025-07-29 巴塞尔聚烯烃意大利有限公司 用于制备聚烯烃组合物的方法
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Also Published As

Publication number Publication date
EP1455997B1 (en) 2006-03-08
DE60209791D1 (de) 2006-05-04
CA2469829C (en) 2008-07-08
CN1606492A (zh) 2005-04-13
RU2004117599A (ru) 2006-01-27
US7846360B2 (en) 2010-12-07
MXPA04005874A (es) 2004-09-13
EP1455997A1 (en) 2004-09-15
PL206831B1 (pl) 2010-09-30
JP2005512851A (ja) 2005-05-12
CN100460181C (zh) 2009-02-11
RU2282533C2 (ru) 2006-08-27
US20050140039A1 (en) 2005-06-30
WO2003053651A1 (en) 2003-07-03
BR0215028A (pt) 2004-11-09
DE60209791T2 (de) 2006-11-30
CA2469829A1 (en) 2003-07-03
JP4227523B2 (ja) 2009-02-18
AU2002358097A1 (en) 2003-07-09
BR0215028B1 (pt) 2012-01-10
ES2260498T3 (es) 2006-11-01
PL369226A1 (en) 2005-04-18

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