Method and apparatus for making asphalt concrete
    2.
    发明公开
    Method and apparatus for making asphalt concrete 失效
    制备沥青混凝土的方法和装置

    公开(公告)号:EP0073181A3

    公开(公告)日:1983-06-01

    申请号:EP82850167

    申请日:1982-08-13

    IPC分类号: C04B31/40 E01C19/10

    摘要: In the batchwise production of asphalt concrete only such aggregate is utilized, as comprises a coarse-grained portion, a fine-grained portion and a filler portion. The coarse-grained portion and the bituminous binder used are mixed in a mixer, and the filler portion is added to the mixer In such a way that it is has been taken up by and suspended in the binder film deposited on the coarse-grained portion before the free particles of the fine-grained portion are added. In such a way the thickness of the binder film and the capability thereof to take up the particles of the fine-grained portion are increased so that also said particles are coated with and suspended in the binder. An apparatus for carrying the production process into effect has a control device (30) to ensure that the binder film deposited on the particles of the coarse-grained portion has taken up the particles of the filler portion and has thereby obtained the desired thickness and viscosity before the free particles of the fine-grained portion are supplied.

    Invention that reduce or eliminate force mixing in production of asphalt pavings and cement concrete
    3.
    发明公开
    Invention that reduce or eliminate force mixing in production of asphalt pavings and cement concrete 审中-公开
    发明旨在减少或消除在生产沥青水泥混凝土天花板的力和混合物

    公开(公告)号:EP2476529A2

    公开(公告)日:2012-07-18

    申请号:EP11007798.9

    申请日:2011-09-26

    IPC分类号: B28C5/00 B28C7/04

    摘要: Interfacial Engineering:"Technology to model, synthesize, charactericze, and understand, and manipulate interfaces including those between surface and bio molecules. The production of materials free from agglomerations/aggregatation, perfectly dispersed and stable in synthesis and application". (Reg Davis. University of Florida. (1999).
    The interaction between dust particles and the liquids of mixes in the production of asphalt and cement concrete, develops only when the dust particles are dispersed in the liquid. When force mixing a set mass of dust particles by the paddles of the mixer, an unknown portion of the particles are agglomerated and thus not interacting with the liquid.
    The reason for the invention was the requirement of the dispersion of the dust material before the particles are in contact with the liquids. The knowledge, methods and proposed means contributes to the invention. Force mixing of dust material is destructive to all durable properties of the products of asphalt pavings and cement concrete. The result of the invention is shown by the regularity in the results from tests on mix by the "TOD, Test of dispersion method"
    The requirement of the technique of the invention for improved dispersion of dust material in the poduction of said products was shown by irrigularities in the results of TOD test on mixes produced by the known methods of mixing.

    摘要翻译: 界面工程:“技术来建模,合成,charactericze,并理解和操纵包括那些表面和有机分子生产的附聚/ aggregatation,完全分散自由,在合成和应用稳定的材料之间的接口。”。 佛罗里达(注册戴维斯分校。(1999)。灰尘颗粒和生产沥青和水泥混凝土的混合的液体之间的相互作用,开发,只有当尘埃粒子分散在液体中。当力混合的一组质量 由混合器的桨,与颗粒的未知部分灰尘颗粒聚集,因此不与液体相互作用,其原因对于本发明是什么的颗粒之前的粉尘材料的分散体的要求是与所述液体接触。 知识,方法和建议手段有助于发明。粉尘物质的力量混合是破坏性的沥青铺面和水泥混凝土。本发明的结果的产品的所有耐用性是通过从组合试验的结果规律性所示 由所示的b本发明的用于在所述产品的poduction粉尘材料的改进的分散体的技术的要求“的分散方法TOD测试” ÿirrigularities在TOD试验对由混合的公知的方法产生混合的结果。

    Method and device for producing asphalt mix
    4.
    发明公开
    Method and device for producing asphalt mix 有权
    Verfahren und Vorrichtung zur Herstellung eines Asphaltgemisches

    公开(公告)号:EP1408157A2

    公开(公告)日:2004-04-14

    申请号:EP03023201.1

    申请日:2003-10-13

    IPC分类号: E01C19/10

    CPC分类号: E01C19/1068 E01C19/104

    摘要: The invention relates to a method for producing an asphalt mix that includes a coarse fraction, a fine fraction, filler and bituminous binder with the following steps in the mentioned order:

    a) mixing the coarse fraction and the liquid binder in a mixer (10) and
    b) discharging the filler with a controlled flow rate to powder the binder liquid which is distributed over the surface of the coarse fraction with the filler and
    c) spreading the fine fraction over the layer of filler,
    wherein the discharge of the filler and the fine fraction is controlled in such a way that the filler and the fine fraction becomes enclosed in a combined suspension where the filler, the fine fraction and the coarse fraction are parts of a closed liquid volume. For improving the mixing method in such way that the time intervals and flow rates can be easier optimised to develop the closed liquid volume and that the production of an asphalt mix with still further reduced tendency to crack is producible, the invention proposes that the filler and/or the fine fraction is discharged into a downwardly directed material flow in the mixer (10). Further, a device for carrying out said method is described.

    摘要翻译: 粗混合物和液体粘合剂在混合器中混合。 以受控流速排出填料,将填充剂分布在粗部分表面上的粘合剂液体粉碎。 细小部分分布在填料层上。 然后将填料和细小部分以向下的材料流在混合器中排出。 填充剂和细小馏分的排出以这样的方式进行控制,使得填料和细小馏分被封闭在组合悬浮液中,其中填料,细馏分和粗馏分是封闭液体体积的一部分。 还包括用于生产沥青混合料的设备和用于生产沥青混合料的方法的独立权利要求。

    INVENTION CONCERNING PRODUCTION OF ASPHALTMIX
    5.
    发明公开
    INVENTION CONCERNING PRODUCTION OF ASPHALTMIX 失效
    发明涉及的沥青混合料的制造

    公开(公告)号:EP0756615A1

    公开(公告)日:1997-02-05

    申请号:EP95916901.0

    申请日:1995-04-18

    IPC分类号: C10C3 E01C19

    CPC分类号: E01C19/1068 C10C3/00

    摘要: The invention consists of a mixing process for the production of asphalt mixes, that include at least aggregate divided in coarse-and a fine fraction, bituminous liquid and filler that replace the miximg process based on forced mixing, through spreading the bituminous liquid, filler and fine fraction over the surface of the flowing coarse fraction, in the mixer, in one layer upon another and that the thickness of filler and fine fraction is limited by the penetration of the bituminous liquid in accordance with the process of the invention that imply the binding to the surface of the coarse fraction, first a layer of bituminous liquid, and thereafter through penetration by the layer of bituminous liquid, bind a layer of filler, and further a layer of fine fraction is spread on the top of the layer of filler, and bond by the penetration of the bituminous liquid in a combined suspension where both the filler and fine fraction are part of the closed volume of bituminous liquid with the consequence of that pressure and tension forces on paving are resisted by the hydrostatic function of the, through the skeleton of aggregate, continuous bituminous liquid.

    Method and device for producing asphalt mix
    6.
    发明公开
    Method and device for producing asphalt mix 有权
    Verfahren und Vorrichtung zur Herstellung einer Asphaltmischung

    公开(公告)号:EP1586706A2

    公开(公告)日:2005-10-19

    申请号:EP05008075.3

    申请日:2005-04-13

    IPC分类号: E01C19/10

    CPC分类号: E01C19/104 E01C19/1068

    摘要: The invention refers to a method for producing an asphalt mix that includes a coarse fraction, a fine fraction, filler and a bituminous liquid with the following steps in the mentioned order:

    a) mixing the coarse fraction and the bituminous liquid in a mixer,
    b) discharging the filler to be spread over the coarse fraction and the bituminous liquid and
    c) discharging the fine fraction over the filler and mixing,
    d) discharging the ready mix from the mixer,
    wherein the discharge of the fractions are optimized so that the mix behaves like a liquid in a test where a deformation of a specimen of the mix depending from the temperature of the specimen is measured, as known from EP 0 756 615 B1.
    For increasing the viscous resource in batch plant mixed asphalt pavings, the invention teaches that, for conducting step a), the coarse fraction and the liquid binder are discharged and mixed simultanously over a first time period. Further, devices for carrying out such method are described.

    摘要翻译: 本发明涉及一种生产沥青混合料的方法,该沥青混合料包括粗级馏分,细级馏分,填料和沥青液,按以下步骤进行以下步骤:a)将粗级分和沥青液混合在混合器中,b )排出填料以分散在粗级分和沥青液体上,c)将细料馏分排出填料并混合,d)从混合器中排出预混合物,其中优化馏分的排出,使混合物 在测试中表现为液体,其中根据样品的温度测量混合物样品的变形,如EP 0 756 615 B1所知。 为了增加批量混合沥青铺路中的粘性资源,本发明教导了对于进行步骤a),粗级部分和液体粘合剂在第一时间段内同时排出和混合。 此外,描述了用于执行这种方法的装置。

    Method and device for producing asphalt mix
    7.
    发明公开
    Method and device for producing asphalt mix 有权
    用于沥青混合料的制备方法和装置

    公开(公告)号:EP1408157A3

    公开(公告)日:2005-01-05

    申请号:EP03023201.1

    申请日:2003-10-13

    IPC分类号: E01C19/10

    CPC分类号: E01C19/1068 E01C19/104

    摘要: The invention relates to a method for producing an asphalt mix that includes a coarse fraction, a fine fraction, filler and bituminous binder with the following steps in the mentioned order: a) mixing the coarse fraction and the liquid binder in a mixer (10) and b) discharging the filler with a controlled flow rate to powder the binder liquid which is distributed over the surface of the coarse fraction with the filler and c) spreading the fine fraction over the layer of filler, wherein the discharge of the filler and the fine fraction is controlled in such a way that the filler and the fine fraction becomes enclosed in a combined suspension where the filler, the fine fraction and the coarse fraction are parts of a closed liquid volume. For improving the mixing method in such way that the time intervals and flow rates can be easier optimised to develop the closed liquid volume and that the production of an asphalt mix with still further reduced tendency to crack is producible, the invention proposes that the filler and/or the fine fraction is discharged into a downwardly directed material flow in the mixer (10). Further, a device for carrying out said method is described.

    PROCESS AND PLANT FOR THE PRODUCTION OF TOUGH CEMENT-CONCRETE
    8.
    发明公开
    PROCESS AND PLANT FOR THE PRODUCTION OF TOUGH CEMENT-CONCRETE 失效
    方法和系统水泥混凝土HART生产

    公开(公告)号:EP0756535A1

    公开(公告)日:1997-02-05

    申请号:EP95916902.0

    申请日:1995-04-18

    IPC分类号: B28C5 C04B40

    CPC分类号: C04B40/0028 B28C5/003

    摘要: The invention consists of a mixing process where the known technique of forced mixing of the materials, in order to obtain homogeneity and penetration, is exchanged for a technique of mixing by the flow implying the use of the peculiarities of the materials, developed during the mixing process and that the peculiarity of the coarse fraction to develop a continuous flow in the mixer is utilized for spreading the other materials in even layers over the surface of the coarse fraction, were the water phase as a first layer on the coarse fractions surface, has the peculiarity to bind, to the surface of the flowing coarse fraction, an even layer of cement and filler and to penetrate the layer and thereafter spread layer of the fine fraction in one step and develop a continuous phase through the skeleton of aggregate particles and thereby disperse both large and small particles in a combined volume of suspension whereupon the peculiarities of dispersed particles develop the toughness in the glue phase of the cement concrete.

    Invention that reduce or eliminate force mixing in production of asphalt pavings and cement concrete
    9.
    发明公开
    Invention that reduce or eliminate force mixing in production of asphalt pavings and cement concrete 审中-公开
    发明旨在减少或消除在生产沥青水泥混凝土天花板的力和混合物

    公开(公告)号:EP2476529A3

    公开(公告)日:2014-04-16

    申请号:EP11007798.9

    申请日:2011-09-26

    摘要: Interfacial Engineering:"Technology to model, synthesize, charactericze, and understand, and manipulate interfaces including those between surface and bio molecules. The production of materials free from agglomerations/aggregatation, perfectly dispersed and stable in synthesis and application". (Reg Davis. University of Florida. (1999).
    The interaction between dust particles and the liquids of mixes in the production of asphalt and cement concrete, develops only when the dust particles are dispersed in the liquid. When force mixing a set mass of dust particles by the paddles of the mixer, an unknown portion of the particles are agglomerated and thus not interacting with the liquid.
    The reason for the invention was the requirement of the dispersion of the dust material before the particles are in contact with the liquids. The knowledge, methods and proposed means contributes to the invention. Force mixing of dust material is destructive to all durable properties of the products of asphalt pavings and cement concrete. The result of the invention is shown by the regularity in the results from tests on mix by the "TOD, Test of dispersion method"
    The requirement of the technique of the invention for improved dispersion of dust material in the poduction of said products was shown by irrigularities in the results of TOD test on mixes produced by the known methods of mixing.