ZA201001149B - Method and apparatus for enhanced minimal shear molding utilizing etrusional pelletization,and melt rheological control of pellets and micropellets and molded objects made therefrom - Google Patents

Method and apparatus for enhanced minimal shear molding utilizing etrusional pelletization,and melt rheological control of pellets and micropellets and molded objects made therefrom

Info

Publication number
ZA201001149B
ZA201001149B ZA2010/01149A ZA201001149A ZA201001149B ZA 201001149 B ZA201001149 B ZA 201001149B ZA 2010/01149 A ZA2010/01149 A ZA 2010/01149A ZA 201001149 A ZA201001149 A ZA 201001149A ZA 201001149 B ZA201001149 B ZA 201001149B
Authority
ZA
South Africa
Prior art keywords
etrusional
micropellets
pelletization
pellets
made therefrom
Prior art date
Application number
ZA2010/01149A
Other languages
English (en)
Inventor
Nathan Eugene Weaver
Shawn David Newbury
Matthew Jean Tornow
Roger Blake Wright
Original Assignee
Gala Inc
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 Gala Inc filed Critical Gala Inc
Publication of ZA201001149B publication Critical patent/ZA201001149B/en

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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
    • 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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/002—Methods
    • B29B7/007—Methods for continuous mixing
    • 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
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • 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
    • B29B7/72—Measuring, controlling or regulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
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    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
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    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B29C44/06—Making multilayered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
    • B29C48/267—Intermediate treatments, e.g. relaxation, annealing or decompression step for the melt
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
    • B29C48/37—Gear pumps
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • 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
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    • B29C48/397—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using a single screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B29C48/25—Component parts, details or accessories; Auxiliary operations
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    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
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    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
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    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/425—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders using three or more screws
    • B29C48/43—Ring extruders
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6914—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/694—Cylindrical or conical filters
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
    • B29K2101/12—Thermoplastic materials
    • 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
    • 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
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • 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
    • B29K2105/25—Solid
    • B29K2105/251—Particles, powder or granules

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Moulding By Coating Moulds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Glanulating (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
ZA2010/01149A 2007-08-28 2010-02-17 Method and apparatus for enhanced minimal shear molding utilizing etrusional pelletization,and melt rheological control of pellets and micropellets and molded objects made therefrom ZA201001149B (en)

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US11/846,372 US8969435B2 (en) 2007-08-28 2007-08-28 Method and apparatus for enhanced minimal shear molding utilizing extrusional, pelletization, and melt rheological control of pellets and micropellets and molded objects made therefrom
PCT/US2008/074618 WO2009032745A2 (en) 2007-08-28 2008-08-28 Method and apparatus for enhanced minimal shear molding utilizing extrusional, pelletization, and melt rheological control of pellets and micropellets and molded objects made therefrom

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Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8015725B2 (en) * 2004-09-21 2011-09-13 Dos-I Solutions, S.L. Method and machine for the sintering and/or drying of powder materials using infrared radiation
EP1902825B1 (de) * 2006-09-20 2011-11-09 ECON Maschinenbau und Steuerungstechnik GmbH Vorrichtung zum Entwässern und Trocknen von Feststoffen, insbesondere von unterwassergranulierten Kunststoffen
US7579957B2 (en) * 2006-10-24 2009-08-25 International Business Machines Corporation Method and apparatus for achieving bi-axial tilt monitoring using a single-axis tilt monitoring device
KR100941229B1 (ko) * 2008-07-14 2010-02-10 현대자동차주식회사 초고유동성 우레탄계 미세 구형 파우더 제조 장치 및 방법
US8205350B2 (en) 2008-09-02 2012-06-26 Gala Industries, Inc. Dryer system with improved throughput
JP5235729B2 (ja) * 2009-03-10 2013-07-10 株式会社神戸製鋼所 樹脂造粒装置
DE202009015876U1 (de) * 2009-11-20 2010-03-04 Automatik Plastics Machinery Gmbh Vorrichtung zum Granulieren
DE202010003348U1 (de) * 2010-03-09 2010-07-22 Automatik Plastics Machinery Gmbh Vorrichtung zum Herstellen von Granulatkörnern
EP2704891A4 (en) * 2011-05-03 2014-09-10 Gala Inc METHOD AND DEVICE FOR FLUIDIC PELLETIZING, TRANSPORT AND PROCESSING OF MATERIALS
CN103534075B (zh) * 2011-05-10 2016-08-31 巴塞尔聚烯烃股份有限公司 用于均化和粒化聚乙烯组合物的方法
US10028481B2 (en) 2012-09-11 2018-07-24 Pioneer Pet Products, Llc Granular absorbent and system and method for treating or processing granular absorbent during granular absorbent transport
JP6006653B2 (ja) * 2013-02-04 2016-10-12 出光興産株式会社 ポリカーボネート樹脂用押出造粒装置およびポリカーボネート樹脂押出造粒方法
EP2969445A4 (en) 2013-03-15 2016-11-23 Miller Herman Inc PARTICULATE FUEL ELEMENT WITH A STRUCTURED SURFACE
CA2937895C (en) 2014-01-25 2022-01-11 Pioneer Pet Products, Llc Quenched granular absorbent and system and method for making quenched granular absorbent
CN104029310A (zh) * 2014-05-05 2014-09-10 安徽凯特雅科技股份有限公司 木塑颗粒冷却输送装置
DE102014217603A1 (de) * 2014-09-03 2016-03-03 Sandvik Materials Technology Deutschland Gmbh Verfahren und Vorrichtung zum Herstellen von L-Menthol in fester Form
CN107000261A (zh) * 2014-11-30 2017-08-01 沙特基础工业全球技术公司 用于降低股流浪涌的挤压机模板
ES2755354T3 (es) * 2014-12-18 2020-04-22 Dow Global Technologies Llc Sistema y método de granulación de polímeros tanto de alta como de baja viscosidad
US11083168B2 (en) * 2015-12-29 2021-08-10 Pioneer Pet Products, Llc System and ultrahigh pressure extrusion method for making extruded granular sorbent with post-extrusion cold-processing of extruded granular absorbent for size control
WO2017117476A1 (en) * 2015-12-29 2017-07-06 Pioneer Pet Products, Llc System and method for making extruded granular absorbent post-extrusion cold-processing of extruded granular absorbent
ES2698419T3 (es) 2016-01-15 2019-02-04 Buss Ag Instalación y método para fabricar compuestos de polietileno reticulable
US10342886B2 (en) 2016-01-26 2019-07-09 S.C. Johnson & Son, Inc. Extruded wax melt and method of producing same
GB2547188B (en) * 2016-02-03 2018-04-18 Colour Tone Masterbatch Ltd Masterbatch for PVC
US10010638B2 (en) 2016-06-14 2018-07-03 S. C. Johnson & Son, Inc. Wax melt with filler
US10947453B2 (en) 2016-07-12 2021-03-16 Genus Industries, Llc Method and apparatus for preparing coir
ES2974280T3 (es) * 2016-09-08 2024-06-26 Foss Analytical As Método para preparar una muestra para su análisis por espectroscopia de descomposición inducida por láser
EP3568429B1 (en) * 2017-03-02 2021-09-29 Nike Innovate C.V. Rubber pellet treatment
CA3039286A1 (en) 2018-04-06 2019-10-06 The Raymond Corporation Systems and methods for efficient hydraulic pump operation in a hydraulic system
CN112318214B (zh) * 2020-09-18 2021-11-23 浙江工业大学 一种基于化学增强型力流变的槽片倒角抛光方法
US12503574B2 (en) * 2021-02-25 2025-12-23 Basf Se Pelletization of a polymer stabilizer mixture
JP7711454B2 (ja) * 2021-07-05 2025-07-23 住友電気工業株式会社 塗布装置及び塗布方法
DE102021124764A1 (de) 2021-09-24 2023-03-30 GRAFE Polymer Solutions GmbH Mikrogranulat zum Rotationsformen und Verfahren zu seiner Herstellung
CN114454399B (zh) * 2021-12-22 2023-05-05 湖北理工学院 一种计算机网络接头用成型装置
CN115214041B (zh) * 2022-04-29 2024-07-26 江苏永顺新材料科技有限公司 一种环保无排放熔融共挤造粒生产工艺及其应用
CN115418043B (zh) * 2022-08-24 2024-01-30 浙江瑞堂塑料科技股份有限公司 一种具有大流星状花纹的滚塑复合材料及其成型工艺
CN117921919B (zh) * 2024-03-21 2024-06-04 江苏长禾胶囊有限公司 一种胶囊生产连续制冷降温装置
CN118181919B (zh) * 2024-03-25 2024-11-05 江苏省农业科学院 一种耐盐碱可降解地膜及其制备方法
CN121946746A (zh) * 2026-01-09 2026-05-01 佛山仙湖实验室 一种氢气瓶内胆滚塑成型的排气管阀结构及方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3627869A (en) * 1967-10-06 1971-12-14 Phillips Petroleum Co Method of producing a laminated polyethylene-polypropylene article
US3876613A (en) * 1972-12-27 1975-04-08 Phillips Petroleum Co Rotational molding and compositions therefor
EP0087204B1 (en) * 1982-02-20 1988-08-03 Stamicarbon B.V. Polymer powder compositions, particularly polyethylene powder compositions, and objects to be made and made thereof
US5503780A (en) * 1985-08-19 1996-04-02 Payne; Leroy Multiaxis rotational molding method
JPH01253433A (ja) 1987-12-17 1989-10-09 Asahi Chem Ind Co Ltd 一体化した複層成形品およびその製造法
KR940000228B1 (ko) * 1991-05-13 1994-01-12 최운덕 제전화(Condtive sroes)의 제화방법
KR950007982B1 (ko) 1992-06-13 1995-07-24 금성전선주식회사 다중사출용 금형회전식 사출성형기
GB9401214D0 (en) * 1994-01-22 1994-03-16 Univ Belfast A method of rotational moulding and rotationally moulded products
US5532282A (en) * 1994-12-16 1996-07-02 Neeco, Inc. Polyolefin-based composition for rotational molding
WO1996030180A1 (en) * 1995-03-31 1996-10-03 Exxon Chemical Patents Inc. Foamed rotationally molded articles
AUPN928196A0 (en) * 1996-04-16 1996-05-09 Linpac Polycast Pty Ltd Rotational moulding process
GB9827432D0 (en) 1998-12-11 1999-02-03 Borealis As Method
KR100408396B1 (ko) * 2001-02-05 2003-12-06 삼성전자주식회사 디스크 크랙 검출 방법 및 이를 이용한 디스크 드라이브의배속 제어 방법
KR100402600B1 (ko) 2001-07-02 2003-10-17 주식회사 엘지이아이 전자레인지의 표시 제어 방법
KR100645661B1 (ko) 2001-11-03 2006-11-13 에스케이 주식회사 가교가능한 회전성형용 폴리에틸렌 수지 조성물
EP1422059B1 (en) * 2002-11-21 2012-04-25 Total Petrochemicals Research Feluy Multilayer rotational moulding
US8129024B2 (en) * 2004-05-20 2012-03-06 Arkema Inc. Multi-layer rotational moulding
KR100584872B1 (ko) 2004-12-15 2006-06-01 주식회사 토비이앤지 고 수분 원료의 2단 펠렛 성형방법
EP1736502A1 (en) * 2005-06-22 2006-12-27 Total Petrochemicals Research Feluy Rotomoulded articles prepared from a blend of polyethylene powders
CA2631160C (en) * 2005-11-28 2013-10-15 Gala Industries, Inc. Apparatus and method for controlled pelletization processing
US8597747B2 (en) * 2006-12-15 2013-12-03 Centro, Inc. Multi-layer rotationally molded low permeation vessels and method for manufacture therof
CA2622695C (en) 2007-02-26 2015-11-03 Advanced Drainage Systems, Inc. Pipe extrusion die flow path apparatus and method
CA2622692C (en) 2007-02-26 2015-10-06 Advanced Drainage Systems, Inc. Defined ratio dual-wall pipe die

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CA2696614C (en) 2014-10-28
BRPI0816227A2 (pt) 2019-03-06
CN101842419A (zh) 2010-09-22
KR20100080517A (ko) 2010-07-08
JP2010537851A (ja) 2010-12-09
EP2190905A4 (en) 2017-03-08
CL2008002544A1 (es) 2009-03-06
US20150123303A1 (en) 2015-05-07
EP2190905A2 (en) 2010-06-02
MX2010002174A (es) 2010-05-20
US20090062427A1 (en) 2009-03-05
TW200914232A (en) 2009-04-01
WO2009032745A3 (en) 2009-05-28
TWI429690B (zh) 2014-03-11
US8969435B2 (en) 2015-03-03
AR068198A1 (es) 2009-11-11
WO2009032745A2 (en) 2009-03-12
AU2008296440A1 (en) 2009-03-12
UY31313A1 (es) 2009-03-31
JP5692637B2 (ja) 2015-04-01
KR101479003B1 (ko) 2015-01-05
CN101842419B (zh) 2015-09-02
CA2696614A1 (en) 2009-03-12
AU2008296440B2 (en) 2012-01-19

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