CN104552602A - Polymer-modified concrete mixing device and method - Google Patents
Polymer-modified concrete mixing device and method Download PDFInfo
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- CN104552602A CN104552602A CN201410843557.1A CN201410843557A CN104552602A CN 104552602 A CN104552602 A CN 104552602A CN 201410843557 A CN201410843557 A CN 201410843557A CN 104552602 A CN104552602 A CN 104552602A
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- 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
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- 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
- B28C5/0806—Details; Accessories
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- 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
- B28C7/04—Supplying or proportioning the ingredients
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
本发明公开了一种聚合物改性混凝土搅拌装置及方法，包括底座、第一支架、第二支架、搅拌锅底、搅拌锅、搅拌轴、电机、轴、两个固定件及若干组叶片；所述搅拌锅由上部结构及下部结构组成，上部结构为圆柱形结构，下部结构的横截面为圆弧形结构；各组叶片均包括两个第一叶片、第二叶片及第三叶片。本发明可以得到均匀的聚合物改性混凝土。
The invention discloses a polymer modified concrete stirring device and method, which comprises a base, a first support, a second support, a stirring pot bottom, a stirring pot, a stirring shaft, a motor, a shaft, two fixing parts and several groups of blades; The stirring pot is composed of an upper structure and a lower structure, the upper structure is a cylindrical structure, and the cross section of the lower structure is an arc-shaped structure; each set of blades includes two first blades, second blades and third blades. The invention can obtain uniform polymer modified concrete.
Description
技术领域technical field
本发明属于道路工程试验用设备领域，涉及一种聚合物改性混凝土搅拌装置及方法。The invention belongs to the field of road engineering test equipment and relates to a polymer modified concrete mixing device and method.
背景技术Background technique
聚合物作为改性剂大量应用于水泥混凝土生产中。每种聚合物是否能够应用于混凝土的改性，需要通过大量的试验进行验证。所以我们应用普通混凝土搅拌机对聚合物改性混凝土进行搅拌遇到了以下一些问题。首先是聚合物在混凝土混合不均匀；其次聚合物、水泥和集料的用量很大，材料浪费严重；最后是试验量巨大，需要消耗大量的人力物力。Polymers are widely used as modifiers in the production of cement concrete. Whether each polymer can be applied to the modification of concrete needs to be verified through a large number of experiments. Therefore, we have encountered the following problems when using ordinary concrete mixers to mix polymer-modified concrete. The first is that the polymer is mixed unevenly in the concrete; secondly, the amount of polymer, cement and aggregate is large, and the waste of materials is serious; the last is that the test volume is huge, which requires a lot of manpower and material resources.
发明内容Contents of the invention
本发明的目的在于克服上述现有技术的缺点，提供了一种聚合物改性混凝土搅拌装置及方法，该装置及方法可以得到均匀的聚合物改性混凝土。The purpose of the present invention is to overcome the above-mentioned shortcomings of the prior art, and provide a polymer modified concrete mixing device and method, which can obtain uniform polymer modified concrete.
为达到上述目的，本发明所述的聚合物改性混凝土搅拌装置包括底座、第一支架、第二支架、搅拌锅底、搅拌锅、搅拌轴、电机、轴、两个固定件及若干组叶片；In order to achieve the above object, the polymer modified concrete mixing device of the present invention includes a base, a first bracket, a second bracket, a mixing pot bottom, a stirring pot, a stirring shaft, a motor, a shaft, two fixing parts and several sets of blades ;
所述底座的前后方向上开设有通孔，底座的上表面沿轴向开设有凹槽，凹槽与通孔相连通，且凹槽延伸到底座一端外；A through hole is opened in the front and back direction of the base, and a groove is opened in the upper surface of the base in the axial direction, the groove communicates with the through hole, and the groove extends outside one end of the base;
所述第一支架的下端内嵌于所述凹槽内，第一支架的底端与轴的侧面相连接，轴的两端穿过所述通孔，两个固定件位于底座的前后两侧，两个固定件套接于轴的两端将轴固定在底座上，搅拌锅底的一端固定在第一支架的中部，搅拌锅固定于搅拌锅底的上部，搅拌锅的上部开口处设有盖板，盖板上开设有进料口，第二支架的一端固定于第一支架上端的侧面，电机的输出轴与搅拌轴的一端相连接，搅拌轴的另一端穿过所述盖板伸入到搅拌锅内；The lower end of the first bracket is embedded in the groove, the bottom end of the first bracket is connected to the side of the shaft, the two ends of the shaft pass through the through hole, and the two fixing parts are located on the front and rear sides of the base , two fixing pieces are sleeved on both ends of the shaft to fix the shaft on the base, one end of the bottom of the stirring pot is fixed in the middle of the first bracket, the stirring pot is fixed on the upper part of the bottom of the stirring pot, and the upper opening of the stirring pot is provided with The cover plate is provided with a feed inlet, one end of the second support is fixed on the side of the upper end of the first support, the output shaft of the motor is connected with one end of the stirring shaft, and the other end of the stirring shaft extends through the cover plate into the mixing pot;
所述搅拌锅由上部结构及下部结构组成，上部结构为圆柱形结构，下部结构的横截面为圆弧形结构；The stirring pot is composed of an upper structure and a lower structure, the upper structure is a cylindrical structure, and the cross section of the lower structure is an arc-shaped structure;
各组叶片均包括两个第一叶片、第二叶片及第三叶片，两个第一叶片交叉分布，两个第一叶片交叉的部位固定在搅拌轴的侧面，第二叶片的两端分别与两个第一叶片的上端相连接，第三叶片的两端分别与两个第一叶片的下端相连接，第二叶片的中部与搅拌轴的侧面相连接，第三叶片的中部固定于搅拌轴的下端，第三叶片为圆弧形结构，第三叶片与下部结构的内侧面相接触。Each group of blades includes two first blades, second blades and third blades, and the two first blades are arranged crosswise, and the intersection of the two first blades is fixed on the side of the stirring shaft. The upper ends of the two first blades are connected, the two ends of the third blade are respectively connected with the lower ends of the two first blades, the middle part of the second blade is connected with the side of the stirring shaft, and the middle part of the third blade is fixed on the stirring shaft The lower end of the third vane is an arc-shaped structure, and the third vane is in contact with the inner surface of the lower structure.
各组叶片均还包括第四叶片、第五叶片、第六叶片、第七叶片、两个第八叶片、两个第九叶片、第十叶片及第十一叶片；Each set of blades also includes a fourth blade, a fifth blade, a sixth blade, a seventh blade, two eighth blades, two ninth blades, a tenth blade and an eleventh blade;
所述第四叶片的一端、第五叶片的一端、第六叶片的一端、第七叶片的一端、第八叶片的一端及第九叶片的一端均与搅拌轴的侧面相连接，第四叶片的另一端与一个第一叶片上端的侧面相连接，第五叶片的另一端与另一个第一叶片上端的侧面相连接；第六叶片的另一端与一个第一叶片下端的侧面相连接，第七叶片的另一端与另一个第一叶片下端的侧面相连接，第八叶片的另一端及第九叶片的另一端均与第三叶片的内侧相连接，第八叶片与第九叶片分别位于搅拌轴的两侧，第十叶片的两端分别固定于两个第八叶片的中部，第十一叶片的两端分别固定于两个第九叶片的中部。One end of the fourth blade, one end of the fifth blade, one end of the sixth blade, one end of the seventh blade, one end of the eighth blade and one end of the ninth blade are all connected to the side of the stirring shaft. The other end is connected with the side of the upper end of a first blade, the other end of the fifth blade is connected with the side of the upper end of another first blade; the other end of the sixth blade is connected with the side of the lower end of a first blade, and the seventh The other end of the blade is connected to the side of the lower end of the other first blade, the other end of the eighth blade and the other end of the ninth blade are connected to the inner side of the third blade, and the eighth blade and the ninth blade are respectively located on the stirring shaft. The two ends of the tenth blade are respectively fixed to the middle parts of the two eighth blades, and the two ends of the eleventh blade are respectively fixed to the middle parts of the two ninth blades.
所述第一叶片为螺旋形结构。The first blade is a helical structure.
所述固定件为螺母。The fixing part is a nut.
本发明所述的聚合物改性混凝土搅拌方法包括以下步骤：Polymer modified concrete mixing method of the present invention comprises the following steps:
1)打开盖板，将搅拌锅的内侧面润湿；1) Open the cover and wet the inner surface of the mixing pot;
2)将称量好的水泥倒入到搅拌锅内，再将盖板盖在搅拌锅上部的开口上，然后打开电机开关，电机的输出轴带动搅拌轴转动，搅拌轴带动各组叶片转动；经进料口向搅拌锅中倒入聚合物乳液，聚合物乳液与水泥在下部结构的内侧进行搅拌，待聚合物乳液与水泥搅拌均匀后关闭电机开关；2) Pour the weighed cement into the mixing pot, then put the cover plate on the upper opening of the mixing pot, and then turn on the motor switch, the output shaft of the motor drives the stirring shaft to rotate, and the stirring shaft drives each group of blades to rotate; Pour the polymer emulsion into the stirring pot through the feed port, and the polymer emulsion and cement are stirred inside the lower structure. After the polymer emulsion and cement are evenly stirred, turn off the motor switch;
3)经进料口向搅拌锅中加入集料，将两个固定件调松，再将第一支架旋转至水平，然后将第一支架推入到通孔中，搅拌锅底及盖板均经凹槽伸出，然后打开电机开关，聚合物乳液与水泥形成的混合物与集料在上部结构的内侧进行搅拌，待聚合物乳液与水泥的混合物与集料搅拌均匀后形成聚合物改性混凝土，然后关闭电机开关，将第一支架竖立起来，再通过调节两个固定件将第一支架竖直固定在底座上，取出聚合物改性混凝土。3) Add aggregates into the stirring pot through the feed port, loosen the two fixing parts, then rotate the first bracket to the level, then push the first bracket into the through hole, stir the bottom of the pot and the cover plate evenly Protrude through the groove, then turn on the motor switch, the mixture of polymer emulsion and cement and aggregates will be stirred inside the upper structure, and polymer modified concrete will be formed after the mixture of polymer emulsion and cement and aggregates are evenly stirred , and then turn off the motor switch, erect the first bracket, and then vertically fix the first bracket on the base by adjusting two fixing parts, and take out the polymer modified concrete.
本发明具有以下有益效果：The present invention has the following beneficial effects:
本发明所述的聚合物改性混凝土搅拌装置及方法在得到均匀的聚合物改性混凝土时，先将水泥与聚合物乳液在下部结构的内侧进行搅拌，所述下部结构内侧面的横截面为圆弧形结构，更适用于水泥与聚合物乳液的搅拌；当水泥与聚合物乳液搅拌均匀后加入集料，再调松固定件后将第一支架推入到通孔中，然后打开电机开关，使水泥与聚合物乳液形成的混合物与集料在上部结构内进行搅拌，所述上部结构为圆柱形结构，水泥与聚合物乳液形成的混合物与集料搅拌均匀，从而形成均匀的聚合物改性混凝土，第三叶片与下部结构的内侧面相接触，防止石子卡在锅壁与第三叶片之间。另外，搅拌锅上部的开口处设有盖板，防止水泥粉尘的飞溅，环保、健康。The polymer modified concrete mixing device and method of the present invention, when obtaining uniform polymer modified concrete, first mix the cement and the polymer emulsion on the inner side of the substructure, the cross section of the inner side of the substructure is: The arc-shaped structure is more suitable for mixing cement and polymer emulsion; when the cement and polymer emulsion are evenly stirred, add aggregate, loosen the fixing parts, push the first bracket into the through hole, and then turn on the motor switch , the mixture formed by cement and polymer emulsion and the aggregate are stirred in the upper structure, the upper structure is a cylindrical structure, the mixture formed by cement and polymer emulsion is stirred evenly with the aggregate, so as to form a uniform polymer modified Permanent concrete, the third blade is in contact with the inner surface of the lower structure, preventing stones from being stuck between the pot wall and the third blade. In addition, the upper opening of the mixing pot is provided with a cover plate to prevent cement dust from splashing, which is environmentally friendly and healthy.
各组叶片均还包括第四叶片、第五叶片、第六叶片、第七叶片、两个第八叶片、两个第九叶片、第十叶片及第十一叶片，便于将聚合物改性混凝土搅拌均匀。Each group of blades also includes the fourth blade, the fifth blade, the sixth blade, the seventh blade, two eighth blades, two ninth blades, the tenth blade and the eleventh blade, which is convenient for polymer modified concrete Stir well.
附图说明Description of drawings
图1为本发明的结构示意图；Fig. 1 is a structural representation of the present invention;
图2为本发明中第一支架2推入到通孔20内后的结构示意图。FIG. 2 is a schematic structural view of the first bracket 2 pushed into the through hole 20 in the present invention.
其中，1为底座、2为第一支架、3为搅拌锅底、4为第二支架、5为上部结构、6为下部结构、7为搅拌轴、8为第一叶片、9为第二叶片、10为第三叶片、11为第四叶片、12为第五叶片、13为第六叶片、14为第七叶片、15为第八叶片、16为第九叶片、17为第十叶片、18为第十一叶片、19为固定件、20为通孔、21为盖板、22为进料口。Among them, 1 is the base, 2 is the first support, 3 is the bottom of the stirring pot, 4 is the second support, 5 is the upper structure, 6 is the lower structure, 7 is the stirring shaft, 8 is the first blade, and 9 is the second blade , 10 is the third leaf, 11 is the fourth leaf, 12 is the fifth leaf, 13 is the sixth leaf, 14 is the seventh leaf, 15 is the eighth leaf, 16 is the ninth leaf, 17 is the tenth leaf, 18 is the eleventh blade, 19 is a fixing piece, 20 is a through hole, 21 is a cover plate, and 22 is a feed inlet.
具体实施方式Detailed ways
下面结合附图对本发明做进一步详细描述：The present invention is described in further detail below in conjunction with accompanying drawing:
参考图1及图2，本发明所述的聚合物改性混凝土搅拌装置包括底座1、第一支架2、第二支架4、搅拌锅底3、搅拌锅、搅拌轴7、电机、轴、两个固定件19及若干组叶片；底座1的前后方向上开设有通孔20，底座1的上表面沿轴向开设有凹槽，凹槽与通孔20相连通，且凹槽延伸到底座1一端外；第一支架2的下端内嵌于所述凹槽内，第一支架2的底端与轴的侧面相连接，轴的两端穿过所述通孔20，两个固定件19位于底座1的前后两侧，两个固定件19套接于轴的两端将轴固定在底座1上，搅拌锅底3的一端固定在第一支架2的中部，搅拌锅固定于搅拌锅底3的上部，搅拌锅的上部开口处设有盖板21，盖板21上开设有进料口22，第二支架4的一端固定于第一支架2上端的侧面，电机的输出轴与搅拌轴7的一端相连接，搅拌轴7的另一端穿过所述盖板21伸入到搅拌锅内；搅拌锅由上部结构5及下部结构6组成，上部结构5为圆柱形结构，下部结构6的横截面为圆弧形结构；各组叶片均包括两个第一叶片8、第二叶片9及第三叶片10，两个第一叶片8交叉分布，两个第一叶片8交叉的部位固定在搅拌轴7的侧面，第二叶片9的两端分别与两个第一叶片8的上端相连接，第三叶片10的两端分别与两个第一叶片8的下端相连接，第二叶片9的中部与搅拌轴7的侧面相连接，第三叶片10的中部固定于搅拌轴7的下端，第三叶片10为圆弧形结构，第三叶片10与下部结构6的内侧面相接触。Referring to Fig. 1 and Fig. 2, the polymer modified concrete mixing device of the present invention comprises a base 1, a first support 2, a second support 4, a stirring pot bottom 3, a stirring pot, a stirring shaft 7, a motor, a shaft, two A fixed piece 19 and several groups of blades; the base 1 is provided with a through hole 20 in the front and rear direction, and the upper surface of the base 1 is provided with a groove along the axial direction, the groove communicates with the through hole 20, and the groove extends to the base 1 Outside one end; the lower end of the first bracket 2 is embedded in the groove, the bottom end of the first bracket 2 is connected to the side of the shaft, the two ends of the shaft pass through the through hole 20, and the two fixing parts 19 are located On the front and back sides of the base 1, two fixing parts 19 are sleeved on the two ends of the shaft to fix the shaft on the base 1, one end of the stirring pot bottom 3 is fixed on the middle part of the first bracket 2, and the stirring pot is fixed on the stirring pot bottom 3 The upper part of the stirring pot is provided with a cover plate 21 at the upper opening of the mixing pot, and the cover plate 21 is provided with a feed port 22, and one end of the second support 4 is fixed on the side of the upper end of the first support 2, and the output shaft of the motor and the stirring shaft 7 The other end of the stirring shaft 7 is inserted into the stirring pot through the cover plate 21; the stirring pot is composed of an upper structure 5 and a lower structure 6, the upper structure 5 is a cylindrical structure, and the horizontal structure of the lower structure 6 The section is arc-shaped structure; each group of blades includes two first blades 8, second blades 9 and third blades 10, the two first blades 8 are intersected, and the intersection of the two first blades 8 is fixed on the stirring On the side of the shaft 7, the two ends of the second blade 9 are respectively connected with the upper ends of the two first blades 8, and the two ends of the third blade 10 are respectively connected with the lower ends of the two first blades 8, and the two ends of the second blade 9 The middle part is connected with the side of the stirring shaft 7, the middle part of the third blade 10 is fixed on the lower end of the stirring shaft 7, the third blade 10 is an arc-shaped structure, and the third blade 10 is in contact with the inner surface of the lower structure 6.
需要说明的是，各组叶片均还包括第四叶片11、第五叶片12、第六叶片13、第七叶片14、两个第八叶片15、两个第九叶片16、第十叶片17及第十一叶片18；所述第四叶片11的一端、第五叶片12的一端、第六叶片13的一端、第七叶片14的一端、第八叶片15的一端及第九叶片16的一端均与搅拌轴7的侧面相连接，第四叶片11的另一端与一个第一叶片8上端的侧面相连接，第五叶片12的另一端与另一个第一叶片8上端的侧面相连接；第六叶片13的另一端与一个第一叶片8下端的侧面相连接，第七叶片14的另一端与另一个第一叶片8下端的侧面相连接，第八叶片15的另一端及第九叶片16的另一端均与第三叶片10的内侧相连接，第八叶片15与第九叶片16分别位于搅拌轴7的两侧，第十叶片17的两端分别固定于两个第八叶片15的中部，第十一叶片18的两端分别固定于两个第九叶片16的中部；第一叶片8为螺旋形结构；固定件19为螺母。It should be noted that each group of blades also includes a fourth blade 11, a fifth blade 12, a sixth blade 13, a seventh blade 14, two eighth blades 15, two ninth blades 16, a tenth blade 17 and The eleventh blade 18; one end of the fourth blade 11, one end of the fifth blade 12, one end of the sixth blade 13, one end of the seventh blade 14, one end of the eighth blade 15 and one end of the ninth blade 16 are all Be connected with the side of stirring shaft 7, the other end of the fourth blade 11 is connected with the side of the upper end of a first blade 8, and the other end of the fifth blade 12 is connected with the side of the other first blade 8 upper end; The other end of blade 13 is connected with the side of a first blade 8 lower end, the other end of the seventh blade 14 is connected with the side of another first blade 8 lower end, the other end of the eighth blade 15 and the ninth blade 16 The other ends are all connected to the inner side of the third blade 10, the eighth blade 15 and the ninth blade 16 are respectively located on both sides of the stirring shaft 7, and the two ends of the tenth blade 17 are respectively fixed in the middle of the two eighth blades 15, Both ends of the eleventh blade 18 are respectively fixed to the middle parts of the two ninth blades 16; the first blade 8 is a spiral structure; the fixing member 19 is a nut.
本发明所述的聚合物改性混凝土搅拌方法包括以下步骤：Polymer modified concrete mixing method of the present invention comprises the following steps:
1)打开盖板21，将搅拌锅的内侧面润湿；1) Open the cover plate 21, and wet the inner surface of the stirring pot;
2)将称量好的水泥倒入到搅拌锅内，再将盖板21盖在搅拌锅上部的开口上，然后打开电机开关，电机的输出轴带动搅拌轴7转动，搅拌轴7带动各组叶片转动；经进料口22向搅拌锅中倒入聚合物乳液，聚合物乳液与水泥在下部结构6的内侧进行搅拌，待聚合物乳液与水泥搅拌均匀后关闭电机开关；2) Pour the weighed cement into the mixing pot, then cover the cover plate 21 on the upper opening of the stirring pot, then turn on the motor switch, the output shaft of the motor drives the stirring shaft 7 to rotate, and the stirring shaft 7 drives each group The blades rotate; the polymer emulsion is poured into the stirring pot through the feed port 22, the polymer emulsion and cement are stirred inside the lower structure 6, and the motor switch is turned off after the polymer emulsion and cement are evenly stirred;
3)经进料口22向搅拌锅中加入集料，将两个固定件19调松，再将第一支架2旋转至水平，然后将第一支架2推入到通孔20中，搅拌锅底3及盖板21均经凹槽伸出，然后打开电机开关，聚合物乳液与水泥形成的混合物与集料在上部结构5的内侧进行搅拌，待聚合物乳液与水泥的混合物与集料搅拌均匀后形成聚合物改性混凝土，然后关闭电机开关，将第一支架2竖立起来，再通过调节两个固定件19将第一支架2竖直固定在底座1上，取出聚合物改性混凝土。3) Add aggregates into the stirring pot through the feed port 22, loosen the two fixing parts 19, then rotate the first bracket 2 to the level, then push the first bracket 2 into the through hole 20, and stir the pot Both the bottom 3 and the cover plate 21 protrude through the groove, and then turn on the motor switch, the mixture formed by the polymer emulsion and cement and the aggregate are stirred inside the upper structure 5, and the mixture of the polymer emulsion and cement and the aggregate are stirred After uniformity, the polymer modified concrete is formed, then the motor switch is turned off, the first support 2 is erected, and then the first support 2 is vertically fixed on the base 1 by adjusting two fixing parts 19, and the polymer modified concrete is taken out.
Claims (5)
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| CN2853358Y (en) * | 2005-11-30 | 2007-01-03 | 刘庆和 | Spherical mortar stirring pouring machine |
| JP2010201835A (en) * | 2009-03-05 | 2010-09-16 | Nikko Co Ltd | Biaxial mixer |
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