CN100460181C - 用于生产可膨胀热塑性聚合物颗粒的工艺和设备 - Google Patents

用于生产可膨胀热塑性聚合物颗粒的工艺和设备 Download PDF

Info

Publication number
CN100460181C
CN100460181C CNB028254449A CN02825444A CN100460181C CN 100460181 C CN100460181 C CN 100460181C CN B028254449 A CNB028254449 A CN B028254449A CN 02825444 A CN02825444 A CN 02825444A CN 100460181 C CN100460181 C CN 100460181C
Authority
CN
China
Prior art keywords
polymer
cutting
temperature
thermoplastic polymer
die
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
CNB028254449A
Other languages
English (en)
Chinese (zh)
Other versions
CN1606492A (zh
Inventor
亚历山德罗·卡萨利尼
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.)
Polimaly Europe S P A
Original Assignee
Polimaly Europe S P A
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 Polimaly Europe S P A filed Critical Polimaly Europe S P A
Publication of CN1606492A publication Critical patent/CN1606492A/zh
Application granted granted Critical
Publication of CN100460181C publication Critical patent/CN100460181C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
CNB028254449A 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 Expired - Fee Related CN100460181C (zh)

Applications Claiming Priority (2)

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
ITMI2001A002706 2001-12-20

Publications (2)

Publication Number Publication Date
CN1606492A CN1606492A (zh) 2005-04-13
CN100460181C true CN100460181C (zh) 2009-02-11

Family

ID=11448715

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028254449A Expired - Fee Related 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

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=)

Families Citing this family (32)

* 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
WO2005028173A1 (ja) 2003-09-17 2005-03-31 Sekisui Plastics Co., Ltd. 熱可塑性樹脂発泡性粒子の製造方法
DE10358805A1 (de) 2003-12-12 2005-07-14 Basf Ag Partikelschaumformteile aus expandierbaren, schlagzähmodifizierten, thermoplastischen Polymergranulaten
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
EP1998948B2 (de) * 2006-03-22 2017-06-07 Basf Se Verfahren und vorrichtung zur granulierung von treibmittelhaltigen polymerschmelzen
SI2144959T1 (sl) * 2007-04-11 2011-05-31 Basf Se Elastiäśni delci pene na osnovi poliolefinstirinske polimerne meĺ anice
ITMI20071005A1 (it) * 2007-05-18 2008-11-19 Polimeri Europa Spa Procedimento per la preparazione di granuli a base di polimeri termoplastici espandibili e relativo prodotto
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.
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
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (7)

* 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
SU573356A1 (ru) * 1976-03-24 1977-09-25 Предприятие П/Я В-8406 Гранулирующее устройство
EP0305862A1 (en) 1987-09-04 1989-03-08 General Electric Company One-step process for the production of expandable foam beads
US5267845A (en) * 1992-05-13 1993-12-07 Polysource, Inc. Apparatus for manufacturing expandable polystyrene (EPS) pellets
US5605937A (en) * 1994-09-30 1997-02-25 Knaus; Dennis A. Moldable thermoplastic polymer foam beads
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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
RU2282533C2 (ru) 2006-08-27
US20050140039A1 (en) 2005-06-30
ITMI20012706A1 (it) 2003-06-20
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

Similar Documents

Publication Publication Date Title
CN100460181C (zh) 用于生产可膨胀热塑性聚合物颗粒的工艺和设备
CN100460180C (zh) 用于使热塑性聚合物热成粒的装置
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
JP4198113B2 (ja) 発泡性ポリスチレンの製造方法
EP0126459B1 (en) A process for the production of expandable granules of thermoplastic polymers and relative apparatus
KR101210768B1 (ko) 조립용 다이스, 조립장치, 및 발포성 열가소성수지 입자의 제조방법
TWI410315B (zh) 發泡性熱塑性樹脂粒子之製造方法、熱塑性樹脂發泡粒子之製造方法及熱塑性樹脂發泡成形體之製造方法
KR20100053524A (ko) 발포성 아크릴로니트릴 공중합체로 이루어진 발포 성형체
JP2005512850A5 (https=)
JP2005512851A5 (https=)
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
CN102725329B (zh) 制备微细球形聚碳酸酯粉末的方法和用其制备高分子量聚碳酸酯树脂的方法
US7868053B2 (en) Expandable polystyrene granulates with a bi- or multi-modal molecular-weight distribution
JP5216619B2 (ja) 型内発泡成形用ポリ乳酸系樹脂発泡粒子の製造方法
JPH06136176A (ja) 発泡性熱可塑性樹脂粒子の製造法
JP2005231253A (ja) エチレンオキシド−ブチレンオキシド系共重合体樹脂ペレットの製造方法及びこの方法により得られるエチレンオキシド−ブチレンオキシド系共重合体樹脂ペレット

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090211

Termination date: 20211205