JPWO2020189500A1 - - Google Patents

Info

Publication number
JPWO2020189500A1
JPWO2020189500A1 JP2021507276A JP2021507276A JPWO2020189500A1 JP WO2020189500 A1 JPWO2020189500 A1 JP WO2020189500A1 JP 2021507276 A JP2021507276 A JP 2021507276A JP 2021507276 A JP2021507276 A JP 2021507276A JP WO2020189500 A1 JPWO2020189500 A1 JP WO2020189500A1
Authority
JP
Japan
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
JP2021507276A
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 filed Critical
Publication of JPWO2020189500A1 publication Critical patent/JPWO2020189500A1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B29B7/484—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 with two shafts provided with screws, e.g. one screw being shorter than the other
    • 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
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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
    • B29C48/285—Feeding the extrusion material to the extruder
    • B29C48/29—Feeding the extrusion material to the extruder in liquid form
    • 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
    • B29C48/395—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
    • 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
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical 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
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/761—Venting, drying means; Degassing means the vented material being in liquid form
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in screw extruders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • 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
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2021507276A 2019-03-20 2020-03-12 Pending JPWO2020189500A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019053136 2019-03-20
PCT/JP2020/010816 WO2020189500A1 (ja) 2019-03-20 2020-03-12 二軸押出機

Publications (1)

Publication Number Publication Date
JPWO2020189500A1 true JPWO2020189500A1 (ja) 2020-09-24

Family

ID=72519849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021507276A Pending JPWO2020189500A1 (ja) 2019-03-20 2020-03-12

Country Status (4)

Country Link
US (1) US20220001590A1 (ja)
JP (1) JPWO2020189500A1 (ja)
CN (1) CN113348063A (ja)
WO (1) WO2020189500A1 (ja)

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1423976A (en) * 1973-04-05 1976-02-04 Plastic Kogaku Kenkyusho Kk Screw extruder
DE2446420C2 (de) * 1974-09-28 1982-07-15 Krauss-Maffei AG, 8000 München Schneckenstrangpresse zum Verarbeiten von Kunststoffen
JPS58191118A (ja) * 1982-05-04 1983-11-08 Japan Steel Works Ltd:The 脱水混練装置
JPH10272628A (ja) * 1997-03-31 1998-10-13 Kurimoto Ltd ２軸押出機
JPH11291327A (ja) * 1998-04-13 1999-10-26 Japan Steel Works Ltd:The 二軸混練押出機
JP4224894B2 (ja) * 1999-06-04 2009-02-18 チッソ株式会社 複合強化ポリオレフィン樹脂組成物の製造方法及びその製造装置
JP4279976B2 (ja) * 2000-05-16 2009-06-17 株式会社日本製鋼所 二軸脱水押出機による脱溶液方法および二軸脱水押出機
DE10113949A1 (de) * 2001-03-22 2002-09-26 Krupp Elastomertechnik Gmbh Vorrichtung zum Sieben von Kautschuk
JP4044952B2 (ja) * 2003-09-30 2008-02-06 幸助 内山 スクリュー式加工装置
JP4462938B2 (ja) * 2004-01-19 2010-05-12 株式会社ブリヂストン ギアポンプ付押出機
JP4775257B2 (ja) * 2004-03-15 2011-09-21 三菱化学株式会社 プロピレン系樹脂組成物、及びその成形体
JP4255873B2 (ja) * 2004-03-30 2009-04-15 株式会社神戸製鋼所 コニカル二軸押出機及び脱水装置
JP4972456B2 (ja) * 2007-05-11 2012-07-11 富士車輌株式会社 押出成形機
JP4996556B2 (ja) * 2008-07-09 2012-08-08 株式会社日本製鋼所 減圧押出装置
JP5847629B2 (ja) * 2012-03-29 2016-01-27 富士フイルム株式会社 ポリエステルフィルムの製造方法
CN203185676U (zh) * 2013-02-05 2013-09-11 常州市君成机械有限公司 一种双螺旋压榨机
CN203427218U (zh) * 2013-06-19 2014-02-12 汕头市富达塑料机械有限公司 含水回收塑料挤出机
WO2015186612A1 (ja) * 2014-06-04 2015-12-10 メタウォーター株式会社 スクリューコンベア型分離装置および排水処理システム
JP6798101B2 (ja) * 2015-10-19 2020-12-09 住友ゴム工業株式会社 押出機
JP2017202657A (ja) * 2016-05-13 2017-11-16 日本スピンドル製造株式会社 押出脱水装置および脱水方法
CN207931054U (zh) * 2017-12-20 2018-10-02 中国石油天然气股份有限公司吉林石化分公司 一种侧向脱水装置

Also Published As

Publication number Publication date
WO2020189500A1 (ja) 2020-09-24
US20220001590A1 (en) 2022-01-06
CN113348063A (zh) 2021-09-03

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