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    • 1. 发明授权
    • Tool assembly for the manufacture of ring-shaped compacts using a rotary compression press
    • 用于使用旋转压缩机制造环形压块的工具组件
    • US06361306B1
    • 2002-03-26
    • US09588449
    • 2000-06-06
    • Jürgen HinzpeterUlrich ZeuschnerChristian MedicusChristian HoffmannJürgen SchikowskiAndreas ArningHans-Wilhelm Christiansen
    • Jürgen HinzpeterUlrich ZeuschnerChristian MedicusChristian HoffmannJürgen SchikowskiAndreas ArningHans-Wilhelm Christiansen
    • B30B1101
    • B30B15/0082B30B11/08B30B15/065
    • A tool arrangement for the manufacture of ring-shaped compacts using a rotary compression press wherein the rotary compression press has a rotatably driven die-plate having die holes in which die inserts are mounted, and upper and lower rams aligned towards the die inserts and rotating together therewith, which are moved by control portions towards each other or away from each other and wherein the bottom rams have a coaxial bore open to the operating end in which a central pin is disposed which is axially located relative to the die-plate by a transverse pin wherein the transverse pin extends through an axial slot of the lower ram, wherein the transverse pin is located in a ring which forms part of a guide bore for the lower ram which is formed in a radially outwardly facing projection of the die-plate, two bracket-shaped retaining clips are disposed on opposed sides of the lower ram a longer leg of which abuts against the underside of the ring and a short, second leg of which is bent over the projection, a web interconnecting the legs is adapted to be connected to the projection via a bolted joint, the retaining clips and the die-plate being formed in such a way that the long leg, while the bolted joint is being tightened, is axially pressed against the ring towards the die.
    • 一种用于使用旋转压缩机制造环形压块的工具装置,其中旋转压缩机具有可旋转驱动的模板,其具有安装模具插入件的模具孔,并且上部和下部凸起朝向模具插入件并且旋转 一起由控制部分彼此移动或彼此远离,并且其中底部柱塞具有与操作端相对的同轴孔,在该中心销中设置有相对于模板轴向定位的中心销, 横向销,其中所述横向销延伸穿过所述下部冲头的轴向槽,其中所述横向销位于形成所述下部冲头的导向孔的一部分的环中,所述下部冲头形成在所述模具板的径向向外的突出部中 两个支架形保持夹配置在下冲杆的相对侧上,较长的支脚抵靠环的下侧,其短的第二腿弯曲 在突出部分上,互连腿部的腹板适于经由螺栓接头连接到突起,保持夹和模板以这样的方式形成,使得当螺栓接头被紧固时,长腿是 沿着模具轴向压靠环。
    • 3. 发明授权
    • Tablet rotary compressing press for the manufacture of multi-layered tablets
    • 片式旋转压片机用于制造多层片剂
    • US06527537B2
    • 2003-03-04
    • US09852823
    • 2001-05-10
    • Ulrich ArndtThomas HeinrichJürgen HinzpeterThomas JacobPeter LüneburgGert StellmachUlrich Zeuschner
    • Ulrich ArndtThomas HeinrichJürgen HinzpeterThomas JacobPeter LüneburgGert StellmachUlrich Zeuschner
    • B29C4334
    • B30B11/085B29C2043/046B29C2043/3283B29C2043/3288B29C2043/3618B30B11/34
    • A tablet rotary compression press for the manufacture of multi-layered tablets, comprising a rotationally driven rotor which has a die-plate with die-plate bores and top and bottom rams aligned towards the die-plate bores which are guided in ram guides of the rotor and are axially actuated by stationary control cams, an insertion device for a portion of the tablet-forming compacts which has two or more arms guided in a radially movable manner at the each end of which a compact is held and can be aligned towards a die-plate bore, wherein said rotor has circumferentially included thereon a support ring or support surfaces on which the compacts can be deposited in the positions approximately aligned towards the die-plate bores, the radial arms are disposed in the rotor, rotate therewith, and have radially movable gripping portions adapted to be radially moved to each other, and the rotor has provided therein a stationary guide with first and second guide cams the cam followers of which are interacted with by the gripping portions in order to grip a compact on the support ring or a support surface, to bring it into alignment with the die-plate bore, and to release it again.
    • 一种用于制造多层片剂的片剂旋转压缩机,包括旋转驱动的转子,其具有带有模板孔的模板和朝向模板孔对齐的顶部和底部凸起,所述顶部和底部凸起在所述模板孔的柱塞引导件中被引导 转子并且由固定控制凸轮轴向地致动,用于一部分片剂致密体的插入装置,其具有两个或多个臂,其在其每个端部处以可径向移动的方式被引导,压紧体被保持并可朝向 模板孔,其中所述转子在其周向包括支撑环或支撑表面,所述压块可在其上沉积在大致对准模板孔的位置,所述径向臂设置在转子中,与其一起旋转,并且 具有适于彼此径向移动的径向可移动夹持部分,并且转子在其中设置有具有第一和第二引导凸轮的固定引导件,凸轮从动件的ar e通过抓握部分相互作用,以便握住支撑环或支撑表面上的压块,使其与模板孔对准,并再次释放。
    • 8. 发明授权
    • Process for compacting powdered material
    • 压实粉末材料的方法
    • US06827889B2
    • 2004-12-07
    • US10194581
    • 2002-07-13
    • Jürgen HinzpeterUlrich ZeuschnerIngo SchmidtThomas PannewitzUdo BaltruschatThorsten Ehrich
    • Jürgen HinzpeterUlrich ZeuschnerIngo SchmidtThomas PannewitzUdo BaltruschatThorsten Ehrich
    • B29C4302
    • B30B11/005
    • A process for compacting powdered material to form a compact of a predetermined thickness and having at least one lateral oblique surface by means of a bore in a die bolster for receiving the powdered material and an upper ram and a lower ram, which are operable by means of a hydraulic power-exerting device and are positionable by means of a control device with respect to the die bolster, comprising the following steps: The deformations of the die bolster are measured or calculated for various compacting forces and the correlating values are filed as a table in a memory with the deformations forces being determined from the difference of the compacting forces of the two rams, and Deformation is determined during the compaction procedure by applying the deformation force measured to the table and the feed length of the upper and lower rams is corrected depending on deformation.
    • 一种用于压实粉末材料以形成预定厚度的压块并且具有至少一个横向倾斜表面的方法,所述至少一个横向倾斜表面借助于用于容纳粉末材料的模具中的孔,以及可通过装置操作的上部压头和下部压头 的液压动力装置,并且可通过相对于冲模的控制装置定位,包括以下步骤:测量或计算模枕的变形以用于各种压实力,并且将相关值作为 具有变形力的记录器的表格根据两个公柱的压实力的差异确定,并且在压实过程期间通过将测量的变形力施加到工作台来确定变形,并且校正上和下公柱的进给长度 取决于变形。
    • 9. 发明授权
    • Process for the manufacture of compressed articles by compacting metallic powder and subsequently sintering the compact
    • 通过压制金属粉末并随后烧结该压块的方法制造压缩制品
    • US06562291B2
    • 2003-05-13
    • US09798802
    • 2001-03-02
    • Jürgen HinzpeterUlrich ZeuschnerThomas PannewitzUlf HauschildKlaus Peter Rüssmann
    • Jürgen HinzpeterUlrich ZeuschnerThomas PannewitzUlf HauschildKlaus Peter Rüssmann
    • B22F300
    • B22F3/02B22F2005/001B22F2998/00B22F2999/00B30B11/005C22C1/051B22F2203/01
    • A process for the manufacture of compressed articles, particularly cemented-carbide cutting blade inserts, by compacting metallic powder and subsequently sintering the compact, particularly cemented-carbide reversible cutting blade inserts, which have a seating surface and at least one cutting edge extending approximately in parallel with the seating surface which is at a predetermined distance from the seating surface, by means of a press having a die-plate and a top ram and a bottom ram, comprising the steps of: Charging a predetermined volume of metallic powder into the die-plate bore with the bottom ram taking a predetermined charging position in the die-plate bore, Displacing the bottom ram and the top ram to predetermined first and second positions, Displacing the bottom ram and, if need be, the top ram more while simultaneously measuring the compressive force at least for the bottom ram with the shift of the bottom ram or top ram being effected along a predetermined curve desired for the compressive force, Terminating the charging movement of the bottom ram and, if need be, the top ram when a predetermined value is reached for the compressive force.
    • 一种用于制造压缩制品,特别是硬质合金切割刀片插入件的方法,其通过压实金属粉末并随后烧结紧凑的,特别是硬质合金的可逆切割刀片刀片,其具有就座表面和至少一个大致在 通过具有模板和顶部压头和底部压头的压力机平行于与就座表面预定距离的座面,包括以下步骤:将预定体积的金属粉末装入模具中 板底孔,底部压头在模板孔中具有预定的充电位置,将底部压头和顶部压头移动到预定的第一和第二位置,同时更换底部压头,如果需要的话,顶部压头 至少对于底部压头的压力测量,其中底部压头或顶部压头的移动沿着期望的f的预定曲线来实现 或压缩力,当压缩力达到预定值时,终止底部压头的充电运动,如果需要的话,停止顶部压头。