Hot isostatic pressing apparatus
    1.
    发明授权
    Hot isostatic pressing apparatus 失效
    热等静压装置

    公开(公告)号:US4537569A

    公开(公告)日:1985-08-27

    申请号:US555620

    申请日:1983-11-28

    摘要: A hot isostatic pressing apparatus equipped with at least one hot isostatic pressing vessel having a detachable bottom lid and at least one cooling or preheating cylinder or hot isostatic pressing vessel arranged substantially on a central horizontal extension of the former vessel, which apparatus includes a rail provided in front of the former vessel and cylinder or the latter vessel with an interval between the rail and the former vessel and the cylinder or the latter vessel; and a carrier capable of reciprocally travelling between the former vessel and the cylinder or the latter vessel and including a lift frame, a lift provided with the frame and a bottom lid cradle, the cradle being provided in the form of a cantilever with lift and extending to a point underneath the former vessel when the carrier assumes a position in front of the former vessel and to another point underneath the cylinder or the latter vessel when the carrier assumes a position in front of the cylinder or the latter vessel. The above construction permits smooth and free travelling of the carrier and facilitates the overall size reduction and maintenance of the HIP apparatus. Only one carrier is required even if a plurality of HIP vessels or a plurality of HIP vessels and preheating/cooling cylinders is provided so as to improve production efficiency.

    摘要翻译: 一种装备有至少一个具有可拆卸底盖的热等静压按压容器的热等静压装置,以及基本上设置在前容器的中心水平延伸部上的至少一个冷却或预热气缸或热等静压按压容器,该装置包括一轨道 在前容器和气缸或后一个容器的前面,在轨道与前一个容器和气缸或后一个容器之间具有间隔; 以及能够在前一个船舶与缸或后者船之间往复行进的承载件,并且包括升降机架,设置有框架的升降机和底盖支架,所述托架以悬臂形式提供并延伸 当承运人在汽缸或后者船只前面的位置时,承运人承担前一船只前方的位置,以及在汽缸或后者船只下方的另一点,到前一船只下方。 上述结构允许载体的平稳和自由的行进,并且有助于HIP装置的整体尺寸减小和维护。 即使设置多个HIP容器或多个HIP容器和预热/冷却气缸,也只需要一个载体,以提高生产效率。

    Billet scalper and drive mechanism therefor
    2.
    发明授权
    Billet scalper and drive mechanism therefor 失效
    坯料切割机及其驱动机构

    公开(公告)号:US4443143A

    公开(公告)日:1984-04-17

    申请号:US355341

    申请日:1982-03-08

    摘要: A billet scalper including a die assembly with a scalping die, a pressing mechanism with a stem member in axial alignment with the scalping die for pressing a billet thereinto, and a chip ejector located around the circumference of the scalping die and movable axially back and forth beyond a free end face of the scalping die to remove chips therefrom. The die assembly including the scalping die is movable between a position at the center of the scalper and an outer receded position to permit easy maintenance and service of the die assembly including replacements and cleaning of scalping dies. In a preferred form, the scalper is constructed integrally with an extrusion press to perform the billet scalping operation in timed relation with the extruding operation to shorten the time of press cycle.

    摘要翻译: 一种包括具有剥皮模具的模具组件的冲压机,具有与用于将坯料挤压的切割模具轴向对准的杆部件的按压机构,以及位于烫金模具的圆周周围并且可轴向运动的芯片喷射器 超过烫金模具的自由端面,以从中除去芯片。 包括烫伤模具的模具组件可在切割器中心的位置和外部退回位置之间移动,以允许容易地维护和维护模具组件,包括替换和清洁烫伤模具。 在优选形式中,定型机与挤压机一体地构造,以与挤压操作定时关系进行坯料切割操作,以缩短压制周期。

    Hydrostatic extrusion apparatus
    3.
    发明授权
    Hydrostatic extrusion apparatus 失效
    疏水挤压装置

    公开(公告)号:US4112723A

    公开(公告)日:1978-09-12

    申请号:US798572

    申请日:1977-05-19

    IPC分类号: B21C23/00 B21C23/21 B21D22/10

    CPC分类号: B21C23/217 B21C23/007

    摘要: A hydrostatic extrusion process and an apparatus therefor includes a mandrel and a stem which are movable independently of each other, and a seal block which is utilized for increasing the pressure of the pressure medium for performance of the extrusion operation of the billet. A supply device pre-disposes an extrusion die, a billet, pressure medium, and a seal block within a supply unit or sleeve and is capable of being moved from a position exterior of the extrusion apparatus station to a position corresponding to the extrusion station, and in this manner, the time period required for completing extrusion cycles is substantially reduced. Still further, a locking mechanism, including a locking slide and a locking plate, are operatively associated with the mandrel for controlling or limiting the axial movement of the mandrel so as to in turn control the loading and tensioning of the same in order to prevent damage thereto.

    Hydrostatic extrusion method
    4.
    发明授权
    Hydrostatic extrusion method 失效
    静压挤出法

    公开(公告)号:US4083214A

    公开(公告)日:1978-04-11

    申请号:US629891

    申请日:1975-11-07

    IPC分类号: B21C23/00

    CPC分类号: B21C23/007

    摘要: A hydrostatic extrusion process and an apparatus therefor includes a mandrel and a stem which are movable independently of each other, and a seal block which is utilized for increasing the pressure of the pressure medium for performance of the extrusion operation of the billet. A supply device pre-disposes an extrusion die, a billet, pressure medium, and a seal block within a supply unit or sleeve and is capable of being moved from a position exterior of the extrusion apparatus station to a position corresponding to the extrusion station, and in this manner, the time period required for completing extrusion cycles is substantially reduced. Still further, a locking mechanism, including a locking slide and a locking plate, are operatively associated with the mandrel for controlling or limiting the axial movement of the mandrel so as to in turn control the loading and tensioning of the same in order to prevent damage thereto.

    摘要翻译: 一种静压挤出工艺及其设备包括一个彼此独立运动的心轴和一个杆,以及一个用于提高压力介质压力的密封块,用于执行坯料的挤压操作。 供给装置在供给单元或套筒内预先设置挤出模具,坯料,压力介质和密封块,并且能够从挤出设备站的外部位置移动到与挤出站对应的位置, 并且以这种方式,完成挤出循环所需的时间段显着降低。 此外,包括锁定滑块和锁定板的锁定机构与心轴可操作地相关联,用于控制或限制心轴的轴向运动,从而进而控制心轴的加载和张紧,以防止损坏 到此。

    Molding die stem with sleeve
    6.
    发明授权
    Molding die stem with sleeve 失效
    成型模头带套筒

    公开(公告)号:US4251202A

    公开(公告)日:1981-02-17

    申请号:US946327

    申请日:1978-09-27

    摘要: A die stem for an extrusion press connected at its one end to a die holder including a first connecting construction such as a screw or a bayonet provided in the inner bore of the end portion of a sleeve received by the inner bore of the die stem, and a second connecting construction such as a screw or a bayonet provided at the rear end projection of the die holder, the second connecting construction being adapted to cooperate with the first connecting construction, whereby the compression stress at the connecting portion thereof due to the extrusion force is prevented from taking place.

    摘要翻译: 一种用于挤压机的模头,其一端连接到模座上,所述模具座包括第一连接结构,例如螺钉或卡口,所述第一连接结构设置在由所述模杆的内孔容纳的套筒端部的内孔中, 以及设置在模座的后端突起处的螺钉或卡口的第二连接结构,第二连接结构适于与第一连接结构配合,由此由于挤压而在其连接部处的压缩应力 防止力量发生。

    Method and apparatus for hot isostatic pressing
    7.
    发明授权
    Method and apparatus for hot isostatic pressing 失效
    热等静压的方法和装置

    公开(公告)号:US4582681A

    公开(公告)日:1986-04-15

    申请号:US435662

    申请日:1982-10-21

    CPC分类号: B30B11/002 B22F3/15 B28B3/006

    摘要: A hot isostatic pressing system including a hot isostatic pressing station having a high pressure container constituted by a vertical pressure-resistant cylinder closed at the top end thereof and a lower lid detachably fitted to the bottom of the pressure resistant cylinder and a treating chamber internally provided with a heater and enclosed by a heat insulating wall, and a mechanism for adjusting an atmospheric gas pressure and temperature of the pressing station into a condition suitable for the hot isostatic pressing of a work item accommodated in the treating chamber; a plurality of auxiliary stations each provided with an opening for receiving from beneath thereof the heat insulating wall of the treating chamber accommodating the internal heater and a work item, a support structure for supporting the heat insulating wall, and a mechanism for cooling the work item and internal heater in an inert gas atmosphere; a carriage for transferring the lower lid and work item or the lower lid, work item, heat insulating wall and internal heater between the hot isostatic pressing station and one of the auxiliary stations; and a lift mechanism for lifting up and down the lower lid and work item or the lower lid, work item, heat insulating wall and heater at the hot isostatic pressing station and each one of the auxiliary stations.

    摘要翻译: 一种热等静压按压系统,包括具有高压容器的热等静压按压站,所述高压容器由其顶端封闭的垂直耐压圆筒和可拆卸地装配到耐压圆筒底部的下盖以及内部设置的处理室 具有加热器并由绝热壁包围的机构,以及用于将加压站的气氛气体压力和温度调节到适于对容纳在处理室中的工件进行热等静压的状态的机构; 多个辅助站各自具有开口,用于从其下方接收容纳内部加热器的处理室的隔热壁和工件,用于支撑隔热壁的支撑结构和用于冷却工件的机构 和内部加热器在惰性气体气氛中; 用于在热等静压按压站和辅助站之间传送下盖和工作物品或下盖,工件,隔热墙和内部加热器的托架; 以及一个提升机构,用于在热等静压站和每个辅助站上下下盖和工作物品或下盖,工件,隔热墙和加热器。

    Method of and apparatus for indirect extrusion
    8.
    发明授权
    Method of and apparatus for indirect extrusion 失效
    间接挤出的方法和装置

    公开(公告)号:US4744236A

    公开(公告)日:1988-05-17

    申请号:US811960

    申请日:1985-12-10

    摘要: Double-stem type extrusion method and apparatus used for extrusion-molding rod-like and tubular products. In order to upset a solid or hollow billet (5, 5A) supplied to a container (1), the end of the container (1) which is on the side of a press stem (6) is closed with a blistering-preventing cover (11) which is not moved relatively to the container (1). A pressure is then applied to the billet (5, 5A) from the side of a die (8) to start the yield deformation thereof from the same side thereof. As the yield deformation movement of the billet (5, 5A) progresses, the air existing between the inner surface of the container and billet (5, 5A) is discharged from the portion of the container (1) which is on the side of the cover (11).

    摘要翻译: PCT No.PCT / JP85 / 00215 Sec。 371 1985年12月10日第 102(e)1985年12月10日日期PCT提交1985年4月18日PCT公布。 出版物WO85 / 0482500 日期:1985年11月7日。双杆式挤压成型方法和装置用于挤出成型棒状和管状产品。 为了扰乱供应到容器(1)的固体或中空坯料(5,5A),容器(1)的位于压力杆(6)侧的端部用防起泡罩盖 (11),其不相对于所述容器(1)移动。 然后从模具(8)侧向坯料(5A)施加压力,以从其同一侧开始屈服变形。 当坯料(5A)的屈服变形运动进行时,存在于容器的内表面和坯料(5,5A)之间的空气从容器(1)的位于 盖(11)。

    Pullback type double-acting indirect extrusion press
    9.
    发明授权
    Pullback type double-acting indirect extrusion press 失效
    回拉式双作用间接挤压机

    公开(公告)号:US4696176A

    公开(公告)日:1987-09-29

    申请号:US824582

    申请日:1986-01-23

    IPC分类号: B21C23/20 B21C23/21 B21C35/04

    CPC分类号: B21C23/218 B21C23/205

    摘要: A pullback type indirect extrusion press capable of extruding a tubular article, the press including first and second movable platens connected to each other by columns, the movable platens being arranged in front of and behind a fixed platen, a mechanism for producing a extruding force provided above and below or the left and right between the fixed platen and the first movable platen, and a container device and a die stem arranged between the fixed platen and the second movable platen. A piercing cylinder mechanism is provided on the axis of the press on the side of the non-extrusion zone, the piercing cylinder mechanism being provided independently of the mechanism for producing the extruding force.

    摘要翻译: 一种能够挤出管状物品的拉回型间接挤压机,该压力机包括通过柱相互连接的第一和第二可移动压板,可移动压板布置在固定压板的前面和后面,用于产生提供的挤压力的机构 固定压板和第一可动压板之间的左右两侧,以及设置在固定压板和第二活动压板之间的容器装置和模柄。 冲压缸机构设置在挤压机的非挤压区域一侧的轴线上,刺穿气缸机构独立于用于产生挤出力的机构而设置。

    Indirect extrusion press
    10.
    发明授权
    Indirect extrusion press 失效
    间接挤压机

    公开(公告)号:US4463589A

    公开(公告)日:1984-08-07

    申请号:US374733

    申请日:1982-05-04

    CPC分类号: B21C35/04 B21C23/218

    摘要: An indirect extrusion press including a die assembly having a loose die detachably mounted on a die stem and axially movable relative to a billet container for extruding a billet through a die hole, and a die handling mechanism for transferring the die assembly between the press center and a position outside the press machine, the indirect extrusion press including a reduced diameter portion provided in the rear end portion of the die stem and defining a stepped wall portion; a loose die detachably mounted on the end face of the reduced diameter portion; and a detachable cleaning ring loosely fitted on the reduced diameter portion of the die stem in abutting engagement with the stepped wall portion and in axially spaced relation with the loose die, the cleaning ring being in sliding engagement with the inner periphery of the billet container in the extruding phase of the press operation to remove container shells. The press may further include as part of the die handling mechanism a chuck member for releasably gripping the loose die and cleaning ring and movable for transferring the die and ring in spaced relation between the press center and a retracted position outside the press machine, and a knocking member movable into the space between the loose die and cleaning ring at the retracted position to knock off container shells from a gap between the loose die and the cleaning ring.

    摘要翻译: 一种间接挤压机,其包括具有可拆卸地安装在模头上的松散模具的模具组件,并且可相对于用于通过模孔将坯料挤出的坯料容器可轴向移动;以及模具处理机构,用于在冲压中心和 压榨机外部的位置,所述间接挤压机包括设置在模头的后端部分中的缩小直径部分,并且限定了台阶壁部分; 可拆卸地安装在直径减小部分的端面上的松散模具; 以及可拆卸的清洁环,其松动地装配在模柄的直径减小的部分上,与台阶壁部分抵接并与松散模具轴向间隔开,清洁环与坯料容器的内周边滑动接合 压榨操作的挤出阶段去除容器壳。 压力机还可以包括作为模具处理机构的一部分的卡盘构件,用于可释放地夹紧松散的模头和清洁环并且可移动以便在压力机中心和挤压机外部的缩回位置之间间隔开地传送模具和环,并且 敲击构件在缩回位置移动到松散模头和清洁环之间的空间中,以将容器壳从松动模具和清洁环之间的间隙分离。