CN105058616A - 空心颗粒的挤出方法和设备 - Google Patents

空心颗粒的挤出方法和设备 Download PDF

Info

Publication number
CN105058616A
CN105058616A CN201510454945.5A CN201510454945A CN105058616A CN 105058616 A CN105058616 A CN 105058616A CN 201510454945 A CN201510454945 A CN 201510454945A CN 105058616 A CN105058616 A CN 105058616A
Authority
CN
China
Prior art keywords
particle
insert
fins
die
die hole
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.)
Pending
Application number
CN201510454945.5A
Other languages
English (en)
Chinese (zh)
Inventor
韦恩·J·马丁
罗杰·布雷克·怀特
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.)
GALA Inc
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 CN105058616A publication Critical patent/CN105058616A/zh
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • B29B9/065Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/582Component parts, details or accessories; Auxiliary operations for discharging, e.g. doors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/80Component parts, details or accessories; Auxiliary operations
    • B29B7/82Heating or cooling
    • B29B7/826Apparatus therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D22/00Producing hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B30PRESSES
    • B30BPRESSES IN GENERAL
    • B30B11/00Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22Extrusion presses; Dies therefor
    • B30B11/221Extrusion presses; Dies therefor extrusion dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2793/00Shaping techniques involving a cutting or machining operation
    • B29C2793/0027Cutting off
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0018Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0022Combinations of extrusion moulding with other shaping operations combined with cutting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/04Particle-shaped
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/12Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • B29C48/345Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/25Solid
    • B29K2105/251Particles, powder 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Glanulating (AREA)
CN201510454945.5A 2008-05-16 2009-05-15 空心颗粒的挤出方法和设备 Pending CN105058616A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US5398408P 2008-05-16 2008-05-16
US61/053,984 2008-05-16
CN200980116394.4A CN102026791B (zh) 2008-05-16 2009-05-15 空心颗粒的挤出方法和设备

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200980116394.4A Division CN102026791B (zh) 2008-05-16 2009-05-15 空心颗粒的挤出方法和设备

Publications (1)

Publication Number Publication Date
CN105058616A true CN105058616A (zh) 2015-11-18

Family

ID=41319368

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201510454945.5A Pending CN105058616A (zh) 2008-05-16 2009-05-15 空心颗粒的挤出方法和设备
CN200980116394.4A Active CN102026791B (zh) 2008-05-16 2009-05-15 空心颗粒的挤出方法和设备

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN200980116394.4A Active CN102026791B (zh) 2008-05-16 2009-05-15 空心颗粒的挤出方法和设备

Country Status (8)

Country Link
US (1) US8834760B2 (https=)
EP (1) EP2291276B1 (https=)
JP (1) JP5636361B2 (https=)
KR (1) KR101591121B1 (https=)
CN (2) CN105058616A (https=)
BR (1) BRPI0911502B1 (https=)
TW (1) TWI471211B (https=)
WO (1) WO2009140643A2 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106182490A (zh) * 2016-07-12 2016-12-07 广州傲胜人造草股份有限公司 一种人造草坪中空颗粒的制造装置
CN115736257A (zh) * 2022-12-02 2023-03-07 刘朋祥 一种蛋白粉加工方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9815223B2 (en) * 2008-05-16 2017-11-14 Gala Industries, Inc. Method and device for extrusion of hollow pellets
US20100040716A1 (en) * 2008-08-13 2010-02-18 Fridley Michael A Thermally insulated die plate assembly for underwater pelletizing and the like
DE102010039781A1 (de) * 2010-08-26 2012-03-01 Robert Bosch Gmbh Optimierte Pelletgeometrie
JP5532450B2 (ja) * 2012-01-31 2014-06-25 株式会社チヨダマシナリー ペレット製造用ダイス、ペレット製造装置、および中子
JP6383865B2 (ja) * 2014-09-15 2018-08-29 ガラ・インダストリーズ・インコーポレイテッドGala Industries, Inc. 中空ペレットの押出成形方法および装置
TWI635899B (zh) * 2014-09-15 2018-09-21 葛拉工業公司 用於中空顆粒之擠壓的方法及裝置
CN109414838A (zh) * 2016-07-01 2019-03-01 戈拉工业公司 形成具有硬质外壳的可膨胀泡沫团粒的方法和设备
CN108687994B (zh) * 2018-04-18 2023-10-03 大连兴辉化工有限公司 用于生产聚丙烯降温母粒的冷切粒模口
CN109382996B (zh) * 2018-12-05 2024-04-30 无锡会通轻质材料股份有限公司 一种中空epp珠粒挤出机构
DE102019107140B4 (de) * 2019-03-20 2023-06-29 Nordson Corporation Düsenanordnung mit Druckreguliervorrichtung sowie Granuliervorrichtung
EP3946869A4 (en) * 2019-03-29 2022-11-09 Dow Global Technologies LLC HOLLOW SPHERE AND SOAKING PROCESS
KR200497500Y1 (ko) * 2022-03-11 2023-11-29 김현배 가연성 쓰레기와 음식물 쓰레기가 혼합된 혼합재료를 사용하여 연료봉을 제조하는 장치의 조립식 금형
CN116021666A (zh) * 2022-12-31 2023-04-28 张家港市美特高分子材料有限公司 一种水下切粒机
DE102024105188A1 (de) * 2024-02-23 2025-08-28 Mehmet Sevinc Granulatelement, Granulat und Körper

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232958A (en) * 1975-09-09 1977-03-12 Kubota Ltd Simultaneous plural pipe extrusion molding machine
CN2032131U (zh) * 1988-06-30 1989-02-08 沈阳市塑料研究所 双支承螺杆水冷式塑料造粒机
JPH10191948A (ja) * 1996-12-30 1998-07-28 Shinetsu Kumiai Shiryo Kk ペレットミルにおける中空状粒状物の成形用ダイ
CN201002316Y (zh) * 2007-02-08 2008-01-09 瑞扬国际股份有限公司 水中造粒的模板控温结构

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587281A (en) * 1961-10-02 1971-06-28 Jerome H Lemelson Extrusion die apparatus
US3269824A (en) * 1962-10-25 1966-08-30 James R Aswell Waste paper soil conditioning and fertilizing pellet
US3924988A (en) * 1972-05-24 1975-12-09 Du Pont Hollow filament spinneret
DE2246679C3 (de) 1972-09-22 1980-11-13 Dynamit Nobel Ag, 5210 Troisdorf Vorrichtung zum Extrudieren eines aus thermoplastischen Kunststoffen bestehenden Strangprofils mit einem Kernprofil und einer Deckschicht
US4123207A (en) 1976-03-29 1978-10-31 Gala Industries, Inc. Underwater pelletizer and heat exchanger die plate
JPS53150861U (https=) * 1977-05-04 1978-11-28
US4394339A (en) * 1979-02-21 1983-07-19 American Cyanamid Company Process for preparing open structure fibers
US4346053A (en) * 1979-02-21 1982-08-24 American Cyanamid Company Process for melt-spinning hollow fibers
US4251198A (en) 1979-04-27 1981-02-17 Gala Industries, Inc. Cutter hub with replaceable knife blades for underwater pelletizer
DE3243332A1 (de) 1982-07-15 1984-01-26 Gala Industries, Inc., 24085 Virginia Spritzgussduese
US4500271A (en) 1983-12-06 1985-02-19 Gala Industries, Inc. Underwater pelletizer with adjustable blade assembly
US4816281A (en) * 1984-03-06 1989-03-28 Nisshin Flour Milling Co., Ltd. Extruded elongate pasta
US4621996A (en) * 1985-04-24 1986-11-11 Gala Industries, Inc. Removable die center for extrusion dies
JPH0685032B2 (ja) 1985-10-17 1994-10-26 キヤノン株式会社 カイラルスメクティック液晶素子
US4728276A (en) 1986-01-31 1988-03-01 Gala Industries, Inc. Underwater pelletizer
US4888990A (en) 1988-05-02 1989-12-26 Gala Industries, Inc. Sight glass apparatus
US5059103A (en) 1990-07-30 1991-10-22 Gala Industries, Inc. Underwater pelletizer
US5403176A (en) 1991-02-01 1995-04-04 Gala Industries, Inc. Tapered insert die plate for underwater pelletizers
US5391694A (en) * 1993-10-15 1995-02-21 Shell Oil Company Solid state polymerization of polyesters with low diffusion resistance prepolymer granules
DE29624638U1 (de) 1995-10-12 2006-03-02 Gala Industries Inc. Sich selbst ausrichtende Messerkörpernabe
US5624688A (en) 1995-10-12 1997-04-29 Gala Industries, Inc. Self-aligning cutter hub
DE19651354A1 (de) 1995-12-11 1997-06-26 Gala Inc Düsenteller für Granulator
US6332765B1 (en) 1996-11-15 2001-12-25 Gala Industries, Inc. Cutter hub holder
JP3354103B2 (ja) * 1998-07-10 2002-12-09 信越くみあい飼料株式会社 押出機における中空状粒状物と粒状物の成形用ダイ
US6551087B1 (en) 1999-09-21 2003-04-22 Gala Industries, Inc. Flow guide for underwater pelletizer
JP2001191110A (ja) * 1999-12-28 2001-07-17 Showa Alum Corp 可変断面押出材の製造方法
US20020176905A1 (en) 2001-03-22 2002-11-28 Fridley Michael A. Self-aligning cutter hub assembly
US6824371B2 (en) 2001-08-02 2004-11-30 Gala Industries, Inc. Insulation plug for underwater pelletizer die face recess
US7033152B2 (en) 2002-05-09 2006-04-25 Gala Industries, Inc Underwater pelletizer with positively controlled cutter HUB
US6586031B1 (en) * 2002-05-21 2003-07-01 Recot, Inc. Method for producing expanded, shaped pellet products
US6925741B2 (en) 2002-10-29 2005-08-09 Gala Industries, Inc. Sectioned adjustable water flow guide for pelletizer
US7172397B2 (en) 2003-11-18 2007-02-06 Gala Industries, Inc. Two-piece water box assembly for pelletizer
PL1582327T3 (pl) 2004-04-01 2015-10-30 Gala Inc Zespół piasty oraz ostrza noża dla granulatora podwodnego
US7402034B2 (en) 2005-01-25 2008-07-22 Gala Industries, Inc. Center heated die plate for underwater pelletizer
DE102005007102B4 (de) 2005-02-16 2010-02-11 Gala Industries, Inc. Anfahrventil
AU2006320722B2 (en) 2005-11-28 2012-04-19 Gala Industries, Inc. Apparatus and method for controlled pelletization processing
GB0618942D0 (en) * 2006-09-26 2006-11-08 Brightwater Engineering Ltd Apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5232958A (en) * 1975-09-09 1977-03-12 Kubota Ltd Simultaneous plural pipe extrusion molding machine
CN2032131U (zh) * 1988-06-30 1989-02-08 沈阳市塑料研究所 双支承螺杆水冷式塑料造粒机
JPH10191948A (ja) * 1996-12-30 1998-07-28 Shinetsu Kumiai Shiryo Kk ペレットミルにおける中空状粒状物の成形用ダイ
CN201002316Y (zh) * 2007-02-08 2008-01-09 瑞扬国际股份有限公司 水中造粒的模板控温结构

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106182490A (zh) * 2016-07-12 2016-12-07 广州傲胜人造草股份有限公司 一种人造草坪中空颗粒的制造装置
CN115736257A (zh) * 2022-12-02 2023-03-07 刘朋祥 一种蛋白粉加工方法
CN115736257B (zh) * 2022-12-02 2025-09-23 刘朋祥 一种蛋白粉加工方法

Also Published As

Publication number Publication date
EP2291276A2 (en) 2011-03-09
WO2009140643A2 (en) 2009-11-19
TW201006643A (en) 2010-02-16
US20110291318A1 (en) 2011-12-01
WO2009140643A3 (en) 2010-02-25
CN102026791A (zh) 2011-04-20
BRPI0911502A2 (pt) 2017-06-13
EP2291276B1 (en) 2016-08-24
TWI471211B (zh) 2015-02-01
CN102026791B (zh) 2016-09-14
KR20110008087A (ko) 2011-01-25
US8834760B2 (en) 2014-09-16
KR101591121B1 (ko) 2016-02-02
BRPI0911502B1 (pt) 2019-07-30
JP5636361B2 (ja) 2014-12-03
JP2011522715A (ja) 2011-08-04
EP2291276A4 (en) 2014-08-27

Similar Documents

Publication Publication Date Title
CN102026791B (zh) 空心颗粒的挤出方法和设备
CN106687276B (zh) 用于挤出中空颗粒的方法和装置
CN1732071B (zh) 水下造粒机用的分段式可调水流引导件
JPS6487213A (en) Design of underwater pelletizing die of polymer having large melt flow rate
US20060204604A1 (en) Granulation die, granulation apparatus, and process for producing expandable thermoplastic resin granule
JP2011522715A5 (https=)
JP2003080517A (ja) ポリマーのペレット化用ダイ及びペレット化の方法
US5629028A (en) Underwater pelletizer having sealed heat transfer tubes embedded in extrusion die
KR20170142475A (ko) 언더워터 커팅기의 펠렛 압출다이
JP5552308B2 (ja) 熱可塑性樹脂粒子の製造装置および製造方法
US9815223B2 (en) Method and device for extrusion of hollow pellets
TWI578981B (zh) 由一融解材料製造藥學產品之方法
CN114555307B (zh) 用于熔体热切造粒的带孔板及其制造方法
JPH07112697B2 (ja) 熱可塑性樹脂球状粒子の製造法
EP4378653A1 (en) Granulating device for producing pellets of a polymer core being coated with at least one layer of a polymeric and/or non-polymeric material, related methods and pellet
JP4298725B2 (ja) 面状発泡シートの成形方法および成形装置
TWI635899B (zh) 用於中空顆粒之擠壓的方法及裝置
JP2013511400A (ja) 粒状化装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151118