PT2801560T - Método de mistura de matérias-primas para a metalurgia do pó - Google Patents

Método de mistura de matérias-primas para a metalurgia do pó

Info

Publication number
PT2801560T
PT2801560T PT141671859T PT14167185T PT2801560T PT 2801560 T PT2801560 T PT 2801560T PT 141671859 T PT141671859 T PT 141671859T PT 14167185 T PT14167185 T PT 14167185T PT 2801560 T PT2801560 T PT 2801560T
Authority
PT
Portugal
Prior art keywords
raw material
powder metallurgy
mixing raw
mixing
metallurgy
Prior art date
Application number
PT141671859T
Other languages
English (en)
Inventor
Cartier Damien
Original Assignee
Comadur Sa
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
Priority claimed from CH00923/13A external-priority patent/CH708039B1/fr
Priority claimed from CH00984/13A external-priority patent/CH708077B1/fr
Priority claimed from CH01021/13A external-priority patent/CH708097B1/fr
Priority claimed from EP13176532.3A external-priority patent/EP2765121A1/fr
Priority claimed from EP13178141.1A external-priority patent/EP2765123B1/fr
Application filed by Comadur Sa filed Critical Comadur Sa
Publication of PT2801560T publication Critical patent/PT2801560T/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
    • B28C5/166—Pan-type mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/53—Mixing liquids with solids using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50—Mixing liquids with solids
    • B01F23/57—Mixing high-viscosity liquids with solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B01F27/906—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms  with fixed axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/21—Measuring
    • B01F35/211—Measuring of the operational parameters
    • B01F35/2115—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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    • B01F35/21—Measuring
    • B01F35/212—Measuring of the driving system data, e.g. torque, speed or power data
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/20—Measuring; Control or regulation
    • B01F35/22—Control or regulation
    • B01F35/2201—Control or regulation characterised by the type of control technique used
    • B01F35/2209—Controlling the mixing process as a whole, i.e. involving a complete monitoring and controlling of the mixing process during the whole mixing cycle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2214—Speed during the operation
    • B01F35/22142—Speed of the mixing device during the operation
    • B01F35/221422—Speed of rotation of the mixing axis, stirrer or receptacle during the operation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
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    • B01F35/22—Control or regulation
    • B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
    • B01F35/2215—Temperature
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
    • B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • 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
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
    • B28B3/22—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded by screw or worm
    • B28B3/226—Means for heating or cooling the screw
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
    • B28C5/466—Heating, e.g. using steam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/46—Arrangements for applying super- or sub-atmospheric pressure during mixing; Arrangements for cooling or heating during mixing, e.g. by introducing vapour
    • B28C5/468—Cooling, e.g. using ice
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • C—CHEMISTRY; METALLURGY
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    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63424—Polyacrylates; Polymethacrylates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63428—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds of ethylenically unsaturated dicarboxylic acid anhydride polymers, e.g. maleic anhydride copolymers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63492—Natural resins, e.g. rosin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/98—Cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
    • C04B2235/602—Making the green bodies or pre-forms by moulding
    • C04B2235/6022—Injection moulding

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Accessories For Mixers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Producing Shaped Articles From Materials (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Powder Metallurgy (AREA)
  • Glanulating (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
PT141671859T 2013-05-07 2014-05-06 Método de mistura de matérias-primas para a metalurgia do pó PT2801560T (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CH00923/13A CH708039B1 (fr) 2013-05-07 2013-05-07 Malaxage de matière première pour métallurgie des poudres.
CH00984/13A CH708077B1 (fr) 2013-05-17 2013-05-17 Malaxage de matière première pour métallurgie des poudres.
CH01021/13A CH708097B1 (fr) 2013-05-28 2013-05-28 Liant pour composition de moulage par injection.
EP13176532.3A EP2765121A1 (fr) 2013-07-15 2013-07-15 Liant pour composition de moulage par injection
EP13178141.1A EP2765123B1 (fr) 2013-07-26 2013-07-26 Malaxeur Malaxage de matière première pour métallurgie des poudres

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Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9908261B2 (en) * 2013-05-07 2018-03-06 Comadur S.A. Mixer, method of mixing raw material for powder metallurgy binder for injection moulding composition
PT3004022T (pt) 2013-05-28 2020-06-17 Comadur Sa Ligante para a composição de moldagem por injeção
CN104651699A (zh) * 2015-01-28 2015-05-27 安徽省和翰光电科技有限公司 一种不锈钢/碳化硅陶瓷基复合材料及其制备方法
CN105624452B (zh) * 2016-01-05 2018-04-24 南方科技大学 多孔金属间化合物的制备方法
DE102016103289A1 (de) * 2016-02-24 2017-08-24 Hans Heidolph GmbH Magnetrührer
CN106110988A (zh) * 2016-08-12 2016-11-16 重庆聚瑞化工新材料有限公司 复合多方向搅拌的密封胶分散系统
WO2018066721A1 (ko) * 2016-10-04 2018-04-12 주식회사 쓰리디컨트롤즈 3차원 프린트용 금속 분말 원료 공급 장치
WO2018066726A1 (ko) * 2016-10-06 2018-04-12 주식회사 쓰리디컨트롤즈 금속 분말 함유 조성물을 원료로 하는 3차원 프린팅 방법
EP3332897A1 (fr) * 2016-12-08 2018-06-13 The Swatch Group Research and Development Ltd Liant pour composition de moulage par injection
CN106827184B (zh) * 2016-12-19 2018-09-25 重庆市豫鹰保温材料有限公司 保温板生产用工装
CN107081084A (zh) * 2017-04-21 2017-08-22 深圳市景方盈科技有限公司 环氧树脂生产方法
CN106984222A (zh) * 2017-04-21 2017-07-28 深圳市景方盈科技有限公司 涂料制造设备
US10870219B2 (en) * 2017-10-11 2020-12-22 Caterpillar Inc. Monitoring system for three-dimensional printing
EP3482850B1 (fr) 2017-11-08 2021-02-24 The Swatch Group Research and Development Ltd Composition de moulage par métallurgie des poudres destinée notamment à la fabrication d'articles de décor ou d'habillage en cermet massif fritté et lesdits articles de décor ou d'habillage en cermet massif fritté
CN108295732B (zh) * 2018-03-14 2023-11-07 张洪 一种锂离子电池制浆混料装置
CN108405088B (zh) * 2018-03-20 2019-07-16 何淑琼 一种血吸虫病防治药物制备装置
EP3563950B1 (fr) * 2018-05-04 2023-11-01 Comadur S.A. Liant pour composition de moulage par injection
CN108943389A (zh) * 2018-05-29 2018-12-07 江苏力连重工机械有限公司 搅拌设备控制系统
WO2020092740A1 (en) * 2018-10-31 2020-05-07 Rosenblatt Innovations Llc Geopolymer foam deposition and mixing system and apparatus
US11981049B2 (en) 2018-10-31 2024-05-14 Rosenblatt Innovations Llc Geopolymer foam deposition and mixing system and apparatus
CN109499474A (zh) * 2018-12-19 2019-03-22 禹州市远大塑料电器有限责任公司 一种胶木粉热态制粒设备
JP7319073B2 (ja) * 2019-03-29 2023-08-01 Ｕｂｅ三菱セメント株式会社 混練装置及び混練システム
CN110292877A (zh) * 2019-05-21 2019-10-01 杭州笑谈科技有限公司 一种金属材料的配比加工装置
CN110201591A (zh) * 2019-06-17 2019-09-06 河源泳兴硬质合金有限公司 一种硬质合金粉原料的混合搅拌设备
JP7156191B2 (ja) * 2019-07-11 2022-10-19 トヨタ自動車株式会社 金型冷却回路設計方法、金型製造方法、金型冷却回路設計装置、及びプログラム
CN110841575A (zh) * 2019-11-20 2020-02-28 郎蕾 一种利用聚酯化缩聚反应对玻璃钢粘结的设备
DE102020113321B4 (de) 2020-05-15 2022-07-07 Atm Qness Gmbh Einbettpresse für Proben
WO2022018870A1 (ja) * 2020-07-22 2022-01-27 大阪特殊合金株式会社 コアードワイヤーの製造装置及びこれを用いたコアードワイヤーの製造方法
JP6851669B1 (ja) * 2020-07-22 2021-03-31 大阪特殊合金株式会社 コアードワイヤーの製造装置及びこれを用いたコアードワイヤーの製造方法
CN112717865A (zh) * 2020-12-09 2021-04-30 铜鼓县湘鸿化工有限公司 一种焦亚硫酸钠制备反应釜
CN112475305B (zh) * 2020-12-19 2021-06-22 宁波市富瑞鸿金属材料有限公司 一种用于注射成型的金属粉末原料处理系统及其处理方法
CN112964093A (zh) * 2021-04-08 2021-06-15 顺德职业技术学院 一种双路拓扑隔离转向直排管式换热器
CN117320999A (zh) * 2021-05-14 2023-12-29 康明斯公司 低成本自热热解器的改进
CN114150175A (zh) * 2021-11-18 2022-03-08 北京科技大学 一种利用粉末注射成形技术制备Al-Zn-Mg-Cu系铝合金的方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142820C (pt) * 1940-08-27
DE3127218A1 (de) * 1981-07-10 1983-01-27 Bayer Ag Verfahren und vorrichtung zum einmischen von pulverfoermigen bis kleinteiligen zusatzstoffen in eine fluessige reaktionskomponente
JPS61222529A (ja) * 1985-03-29 1986-10-03 Hitachi Ltd 撹拌装置
JP2652155B2 (ja) * 1986-05-02 1997-09-10 富士写真フイルム株式会社 ゲル状物質を連続熔融する方法及び装置
JPS6347105A (ja) * 1986-08-14 1988-02-27 株式会社東芝 セラミツクス成形材料の製造方法
CH674472A5 (pt) * 1987-05-06 1990-06-15 List Ag
JPH0755491B2 (ja) * 1988-11-01 1995-06-14 トヨタ自動車株式会社 セラミックス用混練装置
JPH03115504A (ja) * 1989-09-27 1991-05-16 Sumitomo Metal Mining Co Ltd 射出成形粉末治金製品の製造方法
DE59101468D1 (de) 1990-02-21 1994-06-01 Basf Ag Thermoplastische Massen für die Herstellung keramischer Formkörper.
JPH03290374A (ja) * 1990-04-03 1991-12-20 Japan Steel Works Ltd:The 焼結品の製造方法
JPH0474602A (ja) * 1990-07-16 1992-03-10 Inax Corp 泥漿の加温装置と加温方法
TW268910B (pt) 1991-06-18 1996-01-21 Hoechst Ag
JPH0534784A (ja) * 1991-07-30 1993-02-12 Showa Aircraft Ind Co Ltd カメラのボデイシヤーシおよびその製造方法
US5266264A (en) 1991-12-31 1993-11-30 The Japan Steel Works Ltd. Process for producing sinters and binder for use in that process
US5403088A (en) * 1993-06-18 1995-04-04 The Dow Chemical Company Apparatus and method for the dispersion of minute bubbles in liquid materials for the production of polymer foams
JPH08127021A (ja) * 1994-11-01 1996-05-21 Sekisui Chem Co Ltd セメントモルタル原料の計量供給装置
DE19821072C2 (de) 1998-05-12 2000-09-21 Loedige Maschbau Gmbh Geb Verfahren zur Herstellung eines spritzgußfähigen Zwischenprodukts
US6376585B1 (en) 2000-06-26 2002-04-23 Apex Advanced Technologies, Llc Binder system and method for particulate material with debind rate control additive
JP2002256149A (ja) * 2001-03-01 2002-09-11 Ngk Insulators Ltd 無機物質粉末成形用組成物
CN2491204Y (zh) * 2001-05-17 2002-05-15 中国兵器工业第五二研究所 粉浆浇铸及注射成型机
US6761852B2 (en) 2002-03-11 2004-07-13 Advanced Materials Technologies Pte. Ltd. Forming complex-shaped aluminum components
JP4031995B2 (ja) * 2003-01-27 2008-01-09 三井金属鉱業株式会社 射出成形体の製法
US7279126B2 (en) * 2003-04-18 2007-10-09 Robert Craig Morris Method of producing shared articles
WO2006013909A1 (en) * 2004-08-05 2006-02-09 Fujifilm Corporation Apparatus for producing dope
GB0513456D0 (en) * 2005-06-29 2005-08-10 Brown Christopher J Mixer and method of mixing
JP4932219B2 (ja) * 2005-10-18 2012-05-16 ヤマハリビングテック株式会社 焼成用成形体の製造方法および焼成体の製造方法
JP5118122B2 (ja) 2009-12-22 2013-01-16 日東電工株式会社 樹脂製造装置及び樹脂製造方法
FR2980983B1 (fr) * 2011-10-11 2013-11-22 Centre Nat Recherche Reacteur et procede de dissolution d'un solide
EP2765123B1 (fr) * 2013-07-26 2016-01-20 Comadur S.A. Malaxeur Malaxage de matière première pour métallurgie des poudres
US9908261B2 (en) * 2013-05-07 2018-03-06 Comadur S.A. Mixer, method of mixing raw material for powder metallurgy binder for injection moulding composition
CH708039B1 (fr) * 2013-05-07 2017-06-30 Comadur Sa Malaxage de matière première pour métallurgie des poudres.

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JP5957029B2 (ja) 2016-07-27
US9908261B2 (en) 2018-03-06
US20170203469A1 (en) 2017-07-20
KR102019537B1 (ko) 2019-09-06
EP2801560B1 (fr) 2019-08-21
EP2801560A2 (fr) 2014-11-12
EP2801560A3 (fr) 2014-12-31
US10611050B2 (en) 2020-04-07
KR101740096B1 (ko) 2017-05-25
CN104139180B (zh) 2017-04-12
JP2014218082A (ja) 2014-11-20
HK1203886A1 (en) 2015-11-06
US20140336034A1 (en) 2014-11-13
CN104139180A (zh) 2014-11-12
KR20160011693A (ko) 2016-02-01
KR20140132287A (ko) 2014-11-17

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