Extrusion molding apparatus for ceramic molded product
    1.
    发明授权
    Extrusion molding apparatus for ceramic molded product 有权
    陶瓷成型品的挤出成型装置

    公开(公告)号:US06716019B2

    公开(公告)日:2004-04-06

    申请号:US09849364

    申请日:2001-05-07

    IPC分类号: B29C4710

    摘要: An extrusion molding apparatus for a ceramic molded product which is capable of passing a ceramic material smoothly through a filter unit is disclosed. The extrusion molding apparatus comprises a mold (11) for molding a ceramic molded product, a screw extruder (4) for supplying a ceramic material (80) to the mold (11), and a filter unit (3) for filtering the ceramic material (80) at the extrusion outlet (41) of the screw extruder (4). The screw extruder (4) has built therein a screw (40) for kneading while at the same time leading the ceramic material (80) forward, and further has, on the front part thereof, a spatula portion (5) adapted to move over the inlet surface (30) of the filter unit (3) and there is a predetermined distance D between the spatula portion and the inlet surface (30).

    摘要翻译: 公开了一种能够使陶瓷材料顺利地通过过滤器单元的用于陶瓷成型产品的挤出成型装置。 该挤出成型装置包括用于模制陶瓷模制产品的模具(11),用于将陶瓷材料(80)供应到模具(11)的螺杆挤出机(4)和用于过滤陶瓷材料的过滤器单元 (80)在螺杆挤出机(4)的挤出出口(41)处。 螺杆挤出机(4)内置有用于捏合的螺杆(40),同时将陶瓷材料(80)向前引导,并且在其前部还具有适于移动的刮铲部分(5) 过滤器单元(3)的入口表面(30),并且在刮刀部分和入口表面(30)之间存在预定的距离D.

    Extrusion molding apparatus
    2.
    发明授权
    Extrusion molding apparatus 有权
    挤出成型装置

    公开(公告)号:US06790025B2

    公开(公告)日:2004-09-14

    申请号:US09852917

    申请日:2001-05-11

    IPC分类号: B28B326

    摘要: An extrusion molding apparatus capable of improving the extrusion rate of the ceramic material without a major reconstruction of a drive system is disclosed. The extrusion molding apparatus comprises screw extruders (2, 3) including housings (29, 39) having screws (4, 5) built therein, wherein the ceramic material introduced into the housings (29, 39), respectively, is extruded by way of the forward end extrusion ports by rotating the screws (4, 5). The screws (4, 5) built in the screw extruders (2, 3), respectively, include pressure portions (41, 51) with the feed rate per revolution progressively decreased toward the forward end extrusion port, and extended portions (43, 53) with the feed rate per revolution progressively increased toward the forward end extrusion port.

    摘要翻译: 公开了一种能够改善陶瓷材料的挤出速率而不需要重大驱动系统的挤出成型设备。 挤出成型装置包括螺旋挤出机(2,3),其包括内置有螺钉(4,5)的壳体(29,39),其中分别引入壳体(29,39)中的陶瓷材料被挤出通过 通过旋转螺钉(4,5)来驱动前端挤压端口。 螺杆挤出机(2,3)中内置的螺杆(4,5)分别包括压力部分(41,51),每转的进料速度朝向前端挤出口逐渐减小,并且延伸部分(43,43) ),每转的进料速率朝向前端挤出口逐渐增加。

    Extrusion molding apparatus for ceramic molded product
    3.
    发明授权
    Extrusion molding apparatus for ceramic molded product 有权
    陶瓷成型品的挤出成型装置

    公开(公告)号:US07101165B2

    公开(公告)日:2006-09-05

    申请号:US10669507

    申请日:2003-09-25

    IPC分类号: B28B17/02

    摘要: An extrusion molding apparatus comprises a shaping die for producing a ceramic molded product, and a screw extruder having built therein an extruding screw (40) for mixing while leading a ceramic material forward. The extruding screw (40) includes a pressing screw portion (410) having a first lead (411) and a dispersing screw portion (420) having a second lead (421) adjacent to a forward end (412) of the pressing screw portion (410). The second lead (421) is formed in such a manner that the rear ends of all the second lead surfaces (426) at the rear end (422) of the dispersing screw portion (420) and the forward end of the first lead surface (416) at the forward end (412) of the pressing screw portion (410) are displaced from each other.

    摘要翻译: 挤出成形装置包括用于制造陶瓷成型体的成型模具和内置有用于混合的挤出螺杆(40)的螺杆挤出机,同时向前引导陶瓷材料。 挤压螺杆(40)包括具有第一引线(411)的挤压螺纹部分(410)和与挤压螺纹部分的前端(412)相邻的第二引线(421)的分散螺旋部分(420) 410)。 第二引线(421)形成为使得分散螺钉部分(420)的后端(422)处的所有第二引导表面(426)的后端和第一引线表面的前端 (410)的前端(412)的位置彼此偏移。

    Method of fabricating honeycomb body
    4.
    发明授权
    Method of fabricating honeycomb body 失效
    制造蜂窝体的方法

    公开(公告)号:US06932932B2

    公开(公告)日:2005-08-23

    申请号:US10045085

    申请日:2002-01-15

    IPC分类号: H05B6/78 H05B6/64

    摘要: Method of fabricating at least a honeycomb body include drying a plurality of honeycomb bodies, each having a multiplicity of cells arranged in the shape of a honeycomb and having a wall thickness of 0.125 mm or less, without cracking or wrinkling in the outer peripheral skin portion of the mold. Extrusion-molded argillaceous honeycomb bodies may be dried by placement on porous ceramics trays, having a dielectric loss of 0.1 or less, a porosity of 10% or more and a sectional open area ratio of 50% or more, exposure to at least 70% humidity and simultaneous irradiation with microwaves of 1,000 to 10,000 MHz. Alternatively, extrusion-molded argillaceous honeycomb bodies may be dried by exposure to at least 70% humidity and simultaneous irradiation with microwaves of 1,000 to 10,000 MHz, after which hot air is passed through the cells of the honeycomb bodies.

    摘要翻译: 至少制造蜂窝体的方法包括干燥多个蜂窝体,每个蜂窝体具有排列成蜂窝形状的多个孔,壁厚为0.125mm以下,不会在外周皮肤部分发生龟裂或起皱 的模具。 挤出成型的泥质蜂窝体可以通过放置在多孔陶瓷盘上,其介电损耗为0.1以下,孔隙率为10%以上,截面开口率为50%以上,暴露于至少70% 湿度和同步照射的微波1000至10,000 MHz。 或者,挤出成型的泥质蜂窝体可以通过暴露于至少70%的湿度并且同时照射1,000至10,000MHz的微波来干燥,之后热空气通过蜂窝体的孔。

    Apparatus for extruding ceramic molding
    5.
    发明授权
    Apparatus for extruding ceramic molding 有权
    用于挤出陶瓷成型的装置

    公开(公告)号:US07101166B2

    公开(公告)日:2006-09-05

    申请号:US10669599

    申请日:2003-09-25

    IPC分类号: B28B17/02

    摘要: The extruding apparatus has the molding die to form the ceramic molding, the screw extruder containing the extrusion screw to knead and guide the ceramic material toward the molding die. The extrusion screw is comprised of the pressure screw part and the diffusion screw part. The diffusion screw part provided at the front end of the extrusion screw has a diameter greater than the screw diameter of the pressure screw part.

    摘要翻译: 挤压装置具有形成陶瓷成型体的成型模具,含有挤出螺杆的螺杆挤出机,将陶瓷材料朝向成型模具进行捏合和引导。 挤出螺杆由加压螺丝部分和扩散螺旋部分组成。 设置在挤出螺杆前端的扩散螺旋部分的直径大于加压螺丝部分的螺杆直径。

    Extrusion molding apparatus and extrusion molding method
    6.
    发明申请
    Extrusion molding apparatus and extrusion molding method 审中-公开
    挤出成型设备和挤出成型方法

    公开(公告)号:US20060012073A1

    公开(公告)日:2006-01-19

    申请号:US11181025

    申请日:2005-07-14

    IPC分类号: B29C47/00 B29C47/12 B29C47/38

    摘要: An extrusion molding apparatus and an extrusion molding method is provided that permits deformation of molded body to be prevented and a sound extrusion molded body to be obtained even in the case where a soft extrusion molded body having low rigidity in a direction perpendicular to extrusion direction is molded. An extrusion molding apparatus 1 comprises a screw extruder 12 that kneads a molding raw material 80 and extrudes an extrusion molded body 8 from a molding die 11, and a conveying apparatus 3 that supports said extrusion molded body 8 extruded continuously from the screw extruder 12 and conveys same in the extrusion direction. The screw extruder 12 has an inclination angle θ between the extrusion axis A and horizontal axis H in the range of 15° to 85°. The conveying apparatus 3 is constructed so as to move a reception stage 32 that supports said extrusion molded body 8 extruded along said extrusion axis A on the outer circumferential surface thereof, generally in parallel to said extrusion axis A. The inclination angle θ is preferably in the range of 30° to 75°.

    摘要翻译: 即使在与挤出方向垂直的方向上具有低刚性的软质挤出成型体的情况下,也能够得到能够防止成型体变形的挤出成型装置和挤出成型方法, 模制。 挤压成型装置1包括:螺杆挤出机12,其将成型原料80揉合并从成型模具11挤出挤出成型体8;以及输送装置3,其支撑从螺杆挤出机12连续挤出的挤出成型体8, 在挤出方向传送相同。 螺杆挤出机12在挤出轴线A和水平轴线H之间具有在15°至85°的范围内的倾斜角度θ。 传送装置3被构造成使大致平行于所述挤出轴线A的沿着所述挤出轴线A挤压的所述挤出成型体8的接收台32移动到其外周面上。倾斜角θ优选为 范围为30°至75°。

    Production method of ceramic moldings
    7.
    发明授权
    Production method of ceramic moldings 有权
    陶瓷模制品的生产方法

    公开(公告)号:US06432341B1

    公开(公告)日:2002-08-13

    申请号:US09512278

    申请日:2000-02-24

    IPC分类号: B28B320

    摘要: A method of producing a ceramic molding having a desired shape involves extruding a ceramic material that has been pressure-fed into a resistance pipe. By using a production apparatus including a screw type extruder and mold, connected to the distal end of the extruder through the resistance pipe, the ceramic material is pressure-fed from the extruder into the resistance pipe. The resistance pipe is heated or cooled at its periphery so as to control the shape of the ceramic molding extruded from the mold.

    摘要翻译: 制造具有所需形状的陶瓷模制品的方法包括将经压力馈送到电阻管中的陶瓷材料进行挤出。 通过使用包括螺杆式挤出机和模具的生产设备,通过电阻管连接到挤出机的远端,将陶瓷材料从挤出机压力供给到电阻管中。 电阻管在其周边被加热或冷却,以便控制从模具挤出的陶瓷模制件的形状。

    Method of holding a dried honeycomb structure
    9.
    发明授权
    Method of holding a dried honeycomb structure 有权
    保持干燥的蜂窝结构的方法

    公开(公告)号:US06892436B2

    公开(公告)日:2005-05-17

    申请号:US10186726

    申请日:2002-07-02

    摘要: A method of holding a dried honeycomb structure 8, which is a honeycomb structure after a drying process and before a firing process, when a ceramic honeycomb structure in which bulkheads forming a number of cells are disposed in the form of a honeycomb is manufactured with a manufacturing method including a extruding process, the drying process, and the firing process. A chuck 1 having a plurality of claws 10 is used and the plurality of claws 10 are allowed to come into contact with an outer periphery 89 of the dried honeycomb structure 8 so that the direction of the pressure F applied to the dried honeycomb structure 8 by the claws is substantially parallel with the bulkheads 81.

    摘要翻译: 当将形成多个电池的隔壁的陶瓷蜂窝结构体以蜂窝状的形式设置时,保持作为蜂窝结构的干燥蜂窝结构体8的干燥处理之后和焙烧工序的方法, 制造方法包括挤出工艺,干燥过程和焙烧过程。 使用具有多个爪10的卡盘1,并且允许多个爪10与干燥的蜂窝结构体8的外周89接触,使得施加到干燥的蜂窝结构体8上的压力F的方向由 爪基本上与隔板81平行。

    Extrusion molding machine for producing ceramic molding

    公开(公告)号:US06638051B2

    公开(公告)日:2003-10-28

    申请号:US09941664

    申请日:2001-08-30

    IPC分类号: B29C4760

    摘要: An extrusion molding machine for producing a ceramic molding is provided in which a ceramic material which has not been kneaded is efficiently introduced to realize a high molding speed. The machine includes a screw extruder and a material introduction portion through which the material is introduced into the screw extruder. The material introduction portion is provided with a casing having an introduction passage connected to a housing of the screw extruder and an opening through which the material is charged, and right and left introduction screws provided in the introduction passage. The introduction screws are provided with lead portions wound in opposite directions and arranged so that the lead portions are engaged substantially in a non-contact state. The introduction screws are rotated so that the material is moved in a direction opposite to the opening at the engagement portion.