GB2384488A - Continuous mixing of silicone rubber base - Google Patents

Continuous mixing of silicone rubber base Download PDF

Info

Publication number
GB2384488A
GB2384488A GB0201562A GB0201562A GB2384488A GB 2384488 A GB2384488 A GB 2384488A GB 0201562 A GB0201562 A GB 0201562A GB 0201562 A GB0201562 A GB 0201562A GB 2384488 A GB2384488 A GB 2384488A
Authority
GB
United Kingdom
Prior art keywords
extruder
silicone rubber
component
kneader
rubber base
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.)
Withdrawn
Application number
GB0201562A
Other languages
English (en)
Other versions
GB0201562D0 (en
Inventor
Koichi Ozaki
Toyohiko Yamadera
Mitsuo Hamada
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.)
DuPont Toray Specialty Materials KK
Original Assignee
Dow Corning Toray Silicone Co Ltd
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 Dow Corning Toray Silicone Co Ltd filed Critical Dow Corning Toray Silicone Co Ltd
Publication of GB0201562D0 publication Critical patent/GB0201562D0/en
Publication of GB2384488A publication Critical patent/GB2384488A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G77/00Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/04Polysiloxanes
    • C08G77/06Preparatory processes
    • 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
    • B29B7/34Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/46Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48Mixing; 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
    • B29B7/487Mixing; 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 consecutive casings or screws, e.g. for feeding, discharging, mixing
    • 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
    • B29B7/60Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • 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
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7466Combinations of similar mixers
    • 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
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/748Plants
    • 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
    • B29B7/74Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7476Systems, i.e. flow charts or diagrams; Plants
    • B29B7/7495Systems, i.e. flow charts or diagrams; Plants for mixing rubber
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • B29C48/40Means 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
    • B29C48/405Intermeshing co-rotating screws
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/57Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • 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
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/625Screws characterised by the ratio of the threaded length of the screw to its outside diameter [L/D ratio]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB0201562A 2001-02-16 2002-01-24 Continuous mixing of silicone rubber base Withdrawn GB2384488A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001040348A JP4155718B2 (ja) 2001-02-16 2001-02-16 液状シリコーンゴムベースの連続的製造方法および連続的製造装置

Publications (2)

Publication Number Publication Date
GB0201562D0 GB0201562D0 (en) 2002-03-13
GB2384488A true GB2384488A (en) 2003-07-30

Family

ID=18902977

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201562A Withdrawn GB2384488A (en) 2001-02-16 2002-01-24 Continuous mixing of silicone rubber base

Country Status (2)

Country Link
JP (1) JP4155718B2 (enrdf_load_stackoverflow)
GB (1) GB2384488A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2199316A1 (de) * 2008-12-19 2010-06-23 Wacker Chemie AG Kontinuierliches Verfahren zur Herstellung von Grundmassen für Siliconzusammensetzungen mit verbesserter Stabilität
EP2290006A1 (en) 2009-07-16 2011-03-02 Shin-Etsu Chemical Co., Ltd. Method for preparing silicone composition
US8664321B2 (en) 2008-12-11 2014-03-04 Wacker Chemie Ag Process for the continuous preparation of high viscosity silicon compositions
WO2017064625A3 (en) * 2015-10-13 2017-07-06 Steer Engineering Private Limited A process for preparing hydrogels
WO2019024432A1 (en) 2017-07-31 2019-02-07 Dow Silicones Corporation METHOD AND APPARATUS FOR MANUFACTURING LIQUID SILICONE RUBBER COMPOSITIONS
EP4349565A1 (de) * 2022-10-06 2024-04-10 Raumedic AG Anlage zur herstellung eines extrudierten silikon-halbzeuges, verwendung eines gleichlaufenden doppelschneckenextruders sowie verfahren zur herstellung eines silikon-roh-extrudates

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5110308B2 (ja) * 2008-10-23 2012-12-26 信越化学工業株式会社 液状シリコーンゴム組成物の製造方法及び液状シリコーンゴム組成物
DE102008055041A1 (de) * 2008-12-19 2010-07-29 Wacker Chemie Ag Kontinuierliches Verfahren zur Herstellung von Organopolysiloxanzusammensetzungen
JP5465429B2 (ja) 2008-12-24 2014-04-09 株式会社Shindo シリコーンゴムスポンジ形成性エマルション組成物およびシリコーンゴムスポンジの製造方法
KR101760776B1 (ko) * 2017-02-09 2017-07-24 김형판 예열구조를 갖는 고무압출장치
US10501657B2 (en) * 2017-03-08 2019-12-10 Momentive Performance Materials Inc. Silicone coating composition containing surface sheen modifier
CN111841421A (zh) * 2020-08-18 2020-10-30 合盛硅业股份有限公司 液体硅橡胶的连续生产线
CN112659520A (zh) * 2020-12-08 2021-04-16 江西蓝星星火有机硅有限公司 一种加成型液体硅橡胶基胶的半连续生产工艺及其生产装置
CN114347293B (zh) * 2021-12-08 2024-10-25 上饶贝龙软件中心(个人独资) 一种车辆隔音板制备用开放式塑炼机
CN119242074B (zh) * 2024-12-06 2025-03-25 应星新材料(烟台)有限公司 一种疏水气相纳米二氧化硅及其制备方法与应用

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622398A1 (en) * 1993-04-27 1994-11-02 Dow Corning Toray Silicone Company, Limited Method for continuous preparation of heat-vulcanizing silicone rubber compounds
EP0911359A1 (en) * 1997-09-25 1999-04-28 PIRELLI PNEUMATICI Società per Azioni Continuous process for producing rubber material containing silica filler and tyres incorporating this material
US6001917A (en) * 1997-06-27 1999-12-14 Shin-Etsu Chemical Co., Ltd. Method for preparing heat-curable silicone rubber compounds
US6177506B1 (en) * 1997-09-05 2001-01-23 Shin-Etsu Chemical Co., Ltd. Method for preparing heat-curable silicone rubber compounds
EP1110696A2 (en) * 1999-12-21 2001-06-27 General Electric Company Continuous process to prepare silicone compositions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0622398A1 (en) * 1993-04-27 1994-11-02 Dow Corning Toray Silicone Company, Limited Method for continuous preparation of heat-vulcanizing silicone rubber compounds
US6001917A (en) * 1997-06-27 1999-12-14 Shin-Etsu Chemical Co., Ltd. Method for preparing heat-curable silicone rubber compounds
US6177506B1 (en) * 1997-09-05 2001-01-23 Shin-Etsu Chemical Co., Ltd. Method for preparing heat-curable silicone rubber compounds
EP0911359A1 (en) * 1997-09-25 1999-04-28 PIRELLI PNEUMATICI Società per Azioni Continuous process for producing rubber material containing silica filler and tyres incorporating this material
EP1110696A2 (en) * 1999-12-21 2001-06-27 General Electric Company Continuous process to prepare silicone compositions

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8664321B2 (en) 2008-12-11 2014-03-04 Wacker Chemie Ag Process for the continuous preparation of high viscosity silicon compositions
EP2199316A1 (de) * 2008-12-19 2010-06-23 Wacker Chemie AG Kontinuierliches Verfahren zur Herstellung von Grundmassen für Siliconzusammensetzungen mit verbesserter Stabilität
US8287174B2 (en) 2008-12-19 2012-10-16 Wacker Chemie Ag Continuous process for the production of base compositions for improved-stability silicone compositions
EP2290006A1 (en) 2009-07-16 2011-03-02 Shin-Etsu Chemical Co., Ltd. Method for preparing silicone composition
US8293835B2 (en) 2009-07-16 2012-10-23 Shin-Etsu Chemical Co., Ltd. Method for preparing silicone composition
WO2017064625A3 (en) * 2015-10-13 2017-07-06 Steer Engineering Private Limited A process for preparing hydrogels
WO2019024432A1 (en) 2017-07-31 2019-02-07 Dow Silicones Corporation METHOD AND APPARATUS FOR MANUFACTURING LIQUID SILICONE RUBBER COMPOSITIONS
EP3661722A4 (en) * 2017-07-31 2021-06-09 Dow Silicones Corporation METHOD AND DEVICE FOR THE PRODUCTION OF LIQUID SILICONE RUBBER COMPOSITIONS
US11820895B2 (en) 2017-07-31 2023-11-21 Dow Silicones Corporation Process and apparatus to make liquid silicone rubber compositions
EP4349565A1 (de) * 2022-10-06 2024-04-10 Raumedic AG Anlage zur herstellung eines extrudierten silikon-halbzeuges, verwendung eines gleichlaufenden doppelschneckenextruders sowie verfahren zur herstellung eines silikon-roh-extrudates

Also Published As

Publication number Publication date
JP4155718B2 (ja) 2008-09-24
GB0201562D0 (en) 2002-03-13
JP2002241508A (ja) 2002-08-28

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