RU2282533C2 - Способ и устройство для получения гранул вспениваемых термопластичных полимеров - Google Patents

Способ и устройство для получения гранул вспениваемых термопластичных полимеров Download PDF

Info

Publication number
RU2282533C2
RU2282533C2 RU2004117599/12A RU2004117599A RU2282533C2 RU 2282533 C2 RU2282533 C2 RU 2282533C2 RU 2004117599/12 A RU2004117599/12 A RU 2004117599/12A RU 2004117599 A RU2004117599 A RU 2004117599A RU 2282533 C2 RU2282533 C2 RU 2282533C2
Authority
RU
Russia
Prior art keywords
polymer
cutting
temperature
die
extruder
Prior art date
Application number
RU2004117599/12A
Other languages
English (en)
Russian (ru)
Other versions
RU2004117599A (ru
Inventor
Алессандро КАЗАЛИНИ (IT)
Алессандро КАЗАЛИНИ
Original Assignee
Полимери Эуропа С.П.А.
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 Полимери Эуропа С.П.А. filed Critical Полимери Эуропа С.П.А.
Publication of RU2004117599A publication Critical patent/RU2004117599A/ru
Application granted granted Critical
Publication of RU2282533C2 publication Critical patent/RU2282533C2/ru

Links

Images

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)
RU2004117599/12A 2001-12-20 2002-12-05 Способ и устройство для получения гранул вспениваемых термопластичных полимеров RU2282533C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI2001A002706 2001-12-20
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 (2)

Publication Number Publication Date
RU2004117599A RU2004117599A (ru) 2006-01-27
RU2282533C2 true RU2282533C2 (ru) 2006-08-27

Family

ID=11448715

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2004117599/12A RU2282533C2 (ru) 2001-12-20 2002-12-05 Способ и устройство для получения гранул вспениваемых термопластичных полимеров

Country Status (14)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2474494C2 (ru) * 2007-05-18 2013-02-10 Полимери Эуропа С.П.А. Способ получения гранул на основе вспениваемых термопластичных полимеров и соответствующий продукт
RU2478112C2 (ru) * 2007-04-11 2013-03-27 Басф Се Эластичный пеноматериал из частиц на основе смесей полиолефина/полимера стирола
RU2689605C1 (ru) * 2018-08-06 2019-05-28 Александр Борисович Домрачев Установка для предварительной переработки отходов полимеров и вспененных полимеров на месте их сбора
RU2786430C2 (ru) * 2016-07-08 2022-12-21 ВЕРСАЛИС С.п.А. Вспениваемые композиции, содержащие винилароматические полимеры, имеющие самогасящие свойства и улучшенную обрабатываемость

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10226749B4 (de) 2002-06-14 2014-09-04 Basf Se Verfahren zur Herstellung von expandierbarem Polystyrol
FR2856950B1 (fr) * 2003-07-04 2007-03-02 Rhodia Polyamide Intermediates Procede de preparation de perle a base de polymere expanse
KR100726534B1 (ko) 2003-09-17 2007-06-11 세키스이가세이힝코교가부시키가이샤 열가소성 수지 발포성 입자의 제조 방법
DE10358804A1 (de) 2003-12-12 2005-07-14 Basf Ag Expandierbare Styrolpolymergranulate mit bi- oder multimodaler Molekulargewichtsverteilung
DE10358805A1 (de) 2003-12-12 2005-07-14 Basf Ag Partikelschaumformteile aus expandierbaren, schlagzähmodifizierten, thermoplastischen Polymergranulaten
DK1928756T3 (da) 2005-06-08 2010-07-26 Biotec Biolog Naturverpack Polymerprop, sammensætning og fremgangsmåde
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
RU2395391C2 (ru) * 2006-03-22 2010-07-27 Басф Се Способ и устройство для грануляции расплавов полимеров, содержащих порообразователь
ITMI20071003A1 (it) * 2007-05-18 2008-11-19 Polimeri Europa Spa Compositi a base di polimeri vinilaromatici aventi migliorate proprieta' di isolamento termico e procedimento per la loro preparazione
AT14242U1 (de) * 2007-06-25 2015-06-15 Gala Inc Verfahren und Vorrichtung zur Herstellung von Polymerpellets mit flüchtigen Bestandteilen und/oder solche erzeugende Materialien
US20100102467A1 (en) * 2008-10-28 2010-04-29 E. I. Du Pont De Nemours And Company Polymer underwater melt cutter and processes associated therewith
DE102008062480A1 (de) * 2008-12-16 2010-06-17 Automatik Plastics Machinery Gmbh Verfahren zum Granulieren von Kunststoff mit hoher Erweichungstemperatur
IT1392391B1 (it) 2008-12-19 2012-03-02 Polimeri Europa Spa Composizioni di polimeri vinilaromatici espansibili a migliorata capacita' di isolamento termico, procedimento per la loro preparazione ed articoli espansi da loro ottenuti
IT1394749B1 (it) 2009-07-16 2012-07-13 Polimeri Europa Spa Articoli espansi termoisolanti e composizioni per la loro preparazione
IT1396193B1 (it) 2009-10-07 2012-11-16 Polimeri Europa Spa Composizioni polimeriche nanocomposite termoplastiche espansibili con migliorata capacita' di isolamento termico.
DE202009015876U1 (de) * 2009-11-20 2010-03-04 Automatik Plastics Machinery Gmbh Vorrichtung zum Granulieren
IT1401950B1 (it) 2010-09-21 2013-08-28 Polimeri Europa Spa Composizioni di (co)polimeri vinilaromatici espansibili autoestinguenti e procedimento per la loro preparazione.
NL1039259C2 (en) * 2011-12-22 2013-07-01 Joa Technology Beheer B V Method for the preparation of polymer comprising particles.
KR101569246B1 (ko) 2013-02-19 2015-11-13 주식회사 엘지화학 발포성 폴리스티렌의 제조 장치 및 방법
KR102217486B1 (ko) 2013-06-13 2021-02-22 바스프 에스이 팽창된 펠릿의 제조
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
JP7354112B2 (ja) * 2017-12-27 2023-10-02 ベルサリス エッセ．ピー．アー． 粒状発泡性ポリマーの連続大量生産のためのプラントで過渡状態を管理するための回路およびプロセス
IT201800020404A1 (it) 2018-12-20 2020-06-20 Versalis Spa Composizione polimerica espandibile e procedimento per la sua produzione
WO2021079413A1 (ja) * 2019-10-21 2021-04-29 株式会社日本製鋼所 ダイス、ダイスの製造方法、押出機およびペレットの製造方法
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
CN113698780B (zh) * 2021-07-29 2023-06-20 锦绣防水科技有限公司 一种橡胶改性沥青聚酯胎防水卷材及其制备方法
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
IT202300001389A1 (it) 2023-01-30 2024-07-30 Versalis Spa Granuli espandibili e manufatti da essi ottenuti.
WO2024218053A1 (de) 2023-04-19 2024-10-24 Covestro Deutschland Ag Verfahren zur herstellung von schaumteilchen aus einer polycarbonat-formulierung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU573356A1 (ru) * 1976-03-24 1977-09-25 Предприятие П/Я В-8406 Гранулирующее устройство
US4606873A (en) * 1983-05-19 1986-08-19 Montedison S.P.A. Process for the production of expandable granules of thermoplastic polymers and relative apparatus
US4678423A (en) * 1984-02-02 1987-07-07 Montedison S.P.A. Die for hot die face cutting thermoplastic polymers
EP0305862A1 (en) * 1987-09-04 1989-03-08 General Electric Company One-step process for the production of expandable foam beads
US5573790A (en) * 1992-05-13 1996-11-12 Polysource Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
RU2160749C2 (ru) * 1994-09-30 2000-12-20 Деннис А. Кнаус Способ получения пенопласта и пенопласт, полученный этим способом

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341892A (en) * 1965-02-23 1967-09-19 Midland Ross Corp Pelletizing apparatus
DE19756264C2 (de) * 1997-12-18 2001-09-20 Gefinex Polymerschaeume Gmbh Verfahren zur Herstellung eines aufgeschäumten Granulates
ITMI20012708A1 (it) 2001-12-20 2003-06-20 Enichem Spa Dispositivo per la granulazione a caldo di polimeri termolastici

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU573356A1 (ru) * 1976-03-24 1977-09-25 Предприятие П/Я В-8406 Гранулирующее устройство
US4606873A (en) * 1983-05-19 1986-08-19 Montedison S.P.A. Process for the production of expandable granules of thermoplastic polymers and relative apparatus
US4678423A (en) * 1984-02-02 1987-07-07 Montedison S.P.A. Die for hot die face cutting thermoplastic polymers
EP0305862A1 (en) * 1987-09-04 1989-03-08 General Electric Company One-step process for the production of expandable foam beads
US5573790A (en) * 1992-05-13 1996-11-12 Polysource Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
RU2160749C2 (ru) * 1994-09-30 2000-12-20 Деннис А. Кнаус Способ получения пенопласта и пенопласт, полученный этим способом

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2478112C2 (ru) * 2007-04-11 2013-03-27 Басф Се Эластичный пеноматериал из частиц на основе смесей полиолефина/полимера стирола
RU2474494C2 (ru) * 2007-05-18 2013-02-10 Полимери Эуропа С.П.А. Способ получения гранул на основе вспениваемых термопластичных полимеров и соответствующий продукт
RU2518862C1 (ru) * 2007-05-18 2014-06-10 ВЕРСАЛИС С.п.А. Способ непрерывного получения вспениваемых гранул на основе термопластичных полимеров и частицы полимерной композиции, получаемые таким способом
RU2786430C2 (ru) * 2016-07-08 2022-12-21 ВЕРСАЛИС С.п.А. Вспениваемые композиции, содержащие винилароматические полимеры, имеющие самогасящие свойства и улучшенную обрабатываемость
RU2689605C1 (ru) * 2018-08-06 2019-05-28 Александр Борисович Домрачев Установка для предварительной переработки отходов полимеров и вспененных полимеров на месте их сбора

Also Published As

Publication number Publication date
RU2004117599A (ru) 2006-01-27
DE60209791T2 (de) 2006-11-30
BR0215028A (pt) 2004-11-09
DE60209791D1 (de) 2006-05-04
EP1455997A1 (en) 2004-09-15
BR0215028B1 (pt) 2012-01-10
CN100460181C (zh) 2009-02-11
EP1455997B1 (en) 2006-03-08
CN1606492A (zh) 2005-04-13
ES2260498T3 (es) 2006-11-01
PL206831B1 (pl) 2010-09-30
MXPA04005874A (es) 2004-09-13
PL369226A1 (en) 2005-04-18
JP4227523B2 (ja) 2009-02-18
US7846360B2 (en) 2010-12-07
WO2003053651A1 (en) 2003-07-03
CA2469829C (en) 2008-07-08
JP2005512851A (ja) 2005-05-12
CA2469829A1 (en) 2003-07-03
AU2002358097A1 (en) 2003-07-09
US20050140039A1 (en) 2005-06-30
ITMI20012706A1 (it) 2003-06-20

Similar Documents

Publication Publication Date Title
RU2282533C2 (ru) Способ и устройство для получения гранул вспениваемых термопластичных полимеров
RU2283225C2 (ru) Устройство для горячего гранулирования термопластичных полимеров
EP0126459B1 (en) A process for the production of expandable granules of thermoplastic polymers and relative apparatus
CN100436516C (zh) 由可膨胀聚苯乙烯及热塑性聚合物的混合物组成的膨胀珠粒模塑件
US20160193771A1 (en) Method for producing superficially crystalline spherical granules by means of air-cooled hot die face pelletizing and apparatus for carrying out the method
JPH07258454A (ja) 発泡性プラスチック粒体の生成方法
JPWO1995008585A1 (ja) 芳香族ポリカーポネート樹脂粉粒体およびその製造方法
WO2007103509A3 (en) Apparatus and method for pelletizing wax and wax-like materials
CN1758994A (zh) 造粒用口模、造粒装置及发泡性热塑性树脂粒子的制造方法
US7868053B2 (en) Expandable polystyrene granulates with a bi- or multi-modal molecular-weight distribution
CN105034195A (zh) 一种热塑性弹性体造粒工艺
JPWO2011065561A1 (ja) 発泡性熱可塑性樹脂粒子とその製造方法
HRP920146A2 (en) Process for the preparation of expanding polystyrene extruded granulate by suspension impregnation