Deburring installation and tools for continuous steel casting plant
    11.
    发明授权
    Deburring installation and tools for continuous steel casting plant 失效
    连续钢铸造厂的去毛刺安装和工具

    公开(公告)号:US6070311A

    公开(公告)日:2000-06-06

    申请号:US956701

    申请日:1997-10-24

    申请人: Horst K. Lotz

    发明人: Horst K. Lotz

    摘要: A deburring apparatus for cutting beards formed at edges of slabs as a result of torch cutting of strands during continuous steel casting operations is disclosed. The apparatus includes extendable pistons having deburring tools mounted thereon. The deburring tools are arranged such that rotation between adjacent tools is substantially prevented. Compressed air containing a lubricant is used to extend the pistons and cool the deburring tools.

    摘要翻译: 公开了一种用于在连续铸钢操作期间切割由绞线切割而在板坯边缘形成的胡须的去毛刺装置。 该装置包括具有安装在其上的去毛刺工具的可延伸活塞。 去毛刺工具被布置成基本上防止相邻工具之间的旋转。 使用含有润滑剂的压缩空气来延伸活塞并冷却去毛刺工具。

    Tool holder with percussion member
    12.
    发明授权
    Tool holder with percussion member 失效
    带打击乐器的工具架

    公开(公告)号:US06058632A

    公开(公告)日:2000-05-09

    申请号:US965808

    申请日:1997-11-07

    IPC分类号: B23D17/00 E02F3/96 E04G23/08

    摘要: Apparatus for performing work by advancing a tool against a resistance thereto, and in particular, an excavator attachment or a rock concrete or engine crusher in which a pivoted jaw member (16) is advanced by a hydraulic ram (30) against a fixed plate (22) includes percussion device in the form of a hydraulic hammer acting against a fixed anvil (46,50) to assist the ram. Hydraulic fluid can be diverted from the ram to the hammer as required.

    摘要翻译: 用于通过使工具抵抗其进行工作的装置,特别是挖掘机附件或岩石混凝土或发动机破碎机,其中枢轴钳夹构件(16)由液压压头(30)推靠在固定板上( 包括以冲击固定砧座(46,50)的液压锤的形式的冲击装置,以帮助冲头。 根据需要,液压油可以从冲头转向锤。

    Metal cutting shear and piercing tip therefor
    13.
    发明授权
    Metal cutting shear and piercing tip therefor 失效
    金属切割剪切和刺针

    公开(公告)号:US5926958A

    公开(公告)日:1999-07-27

    申请号:US943660

    申请日:1997-10-03

    申请人: John R. Ramun

    发明人: John R. Ramun

    摘要: A heavy-duty shear adapted to be attached to a backhoe includes a fixed blade member with at least one blade insert attached to the fixed blade member. A movable blade is pivotally attached to the fixed blade with at least one blade insert attached to the movable blade. A piercing tip is attached to a front end of the movable blade with the blade inserts positioned between the piercing tip and the pivot point. The piercing tip extends to blade inserts of the moveable blades. The piercing tip may include a front end having a projection on a lower side thereof along a centerline of the piercing tip. The piercing tip of the present invention is designed to more easily sever material to be cut by the shear with the primary cut of the piercing tip being substantially perpendicular to the cut achieved by the blade inserts of the shear.

    摘要翻译: 适于附接到反铲机的重型剪切包括具有附接到固定叶片构件的至少一个叶片插入件的固定叶片构件。 可移动刀片可枢转地附接到固定刀片,其中至少一个刀片插入件附接到可动刀片。 穿刺尖端附接到可动刀片的前端,其中刀片插入件定位在穿刺尖端和枢转点之间。 穿刺尖端延伸到可移动刀片的刀片插入件。 穿刺尖端可以包括沿着穿刺尖端的中心线在其下侧具有突起的前端。 本发明的穿刺尖端被设计成更容易地切割要被剪切切割的材料,其中刺穿尖端的主切口基本上垂直于由剪切刀片刀片实现的切口。

    Shearing machine with sickle-shaped blade
    14.
    发明授权
    Shearing machine with sickle-shaped blade 失效
    剪刀机用镰刀形刀片

    公开(公告)号:US5860214A

    公开(公告)日:1999-01-19

    申请号:US659439

    申请日:1996-06-06

    摘要: A shearing machine includes a sickle shaped upper jaw interacting scissors fashion with a generally linear lower jaw. The distal ends of the sickle shape begin shearing from opposite ends of a plate-type object at about the same time, with shearing progressing toward a central point. A transverse member and a return leg form, with the lower jaw, a J-shaped device. The upper jaw slides within the return of the J during the entire cutting operation, thereby overcoming any tendency for jaw spreading between the linear and sickle shaped cutters. A front cutting insert in the transverse member and a return cutting insert in the return leg, interact with a tip of the upper jaw to pierce, and then cut, a plate which is longer than the throat of the shearing machine, thereby enabling shearing of large plates. The initial piercing takes place simultaneously at the tip of the upper jaw and at an upward-directed point on the front cutting insert. This two-point contact stabilizes the plate during the initial stages of cutting. A pick-up tooth along the front of the lower jaw enhances the ability to engage a cylindrical object, and move it into position between the linear and sickle shaped cutters. The sickle shaped urges the cylindrical object into a central position, thereby reducing the force required for cutting. Blades are segmented and symmetrical about at least one axis to permit bringing a plurality of edges into effective cutting positions.

    摘要翻译: 剪切机包括镰刀形的上颌相互作用的剪刀时尚与大致线形的下颚。 镰刀形状的末端大致同时从板状物体的两端开始剪切,剪切向中心点前进。 横向构件和返回腿形,下颚具有J形装置。 在整个切割操作期间,上爪在J的返回之间滑动,从而克服了线性和镰刀形刀具之间的钳口扩张的任何倾向。 在横向构件中的前切削刀片和返回腿中的返回切削刀片与上钳口的尖端相互作用以刺穿,然后切割比剪切机的喉部更长的板,由此能够剪切 大盘子 初始穿刺同时发生在上钳口的尖端处,并且在前切削刀片上的向上指向点处。 在切割的初始阶段,这种两点接触使板稳定。 沿着下颌前部的拾取齿增强了接合圆柱形物体的能力,并将其移动到线性和镰刀形刀具之间的位置。 镰刀形状将圆柱形物体推入中心位置,从而减少切割所需的力。 叶片围绕至少一个轴线分段和对称,以允许将多个边缘带入有效的切割位置。

    Tool
    15.
    发明授权
    Tool 失效
    工具

    公开(公告)号:US5709122A

    公开(公告)日:1998-01-20

    申请号:US634555

    申请日:1996-04-18

    申请人: Lars Hammar

    发明人: Lars Hammar

    CPC分类号: B23D17/00 B44B5/0085

    摘要: A tool for manufacturing signs wherein selective sign display elements are retained in a base profile section by folded engagement of opposite end portions of the base section. The tool includes members for cutting the base section, compression members for deforming the base section to secure the sign elements from disengagement with the base section and a punch for providing an aperture in the base section. The tool further includes a guide surface for positionally aligning the base section and gauge blocks for displacing the guide surface generally perpendicular to a longitudinal axis of the base section to accommodate respective base sections having different width dimensions. A stop member restricts movement of the sign display elements when cutting the base section.

    摘要翻译: 一种用于制造符号的工具,其中选择性符号显示元件通过基部的相对端部的折叠接合而保持在基部轮廓部分中。 该工具包括用于切割基部的构件,用于使基部变形以使标志元件与基部分离的固定的压缩构件和用于在基部中提供孔的冲头。 所述工具还包括引导表面,用于使所述基座部分和所述量块块位置对准,用于使所述引导表面大致垂直于所述基部的纵向轴线移动,以适应相应的具有不同宽度尺寸的基部。 当切割基部时,止动构件限制标志显示元件的移动。

    Heavy duty shear with anti-jam feature
    16.
    发明授权
    Heavy duty shear with anti-jam feature 失效
    重型剪切带抗干扰功能

    公开(公告)号:US5542180A

    公开(公告)日:1996-08-06

    申请号:US191194

    申请日:1994-02-03

    申请人: Ron R. Karani

    发明人: Ron R. Karani

    摘要: A heavy duty shear attachable to the boom of an excavator comprises a fixed lower jaw and a movable upper jaw driven by a hydraulic cylinder. To overcome jams, the cylinder is provided with hydraulic fluid at a higher pressure in the open direction than in the close direction.

    摘要翻译: 可附接到挖掘机的起重臂的重型剪力器包括固定的下颚和由液压缸驱动的可动上颚。 为了克服卡纸,气缸在打开方向上比在近端方向上具有更高压力的液压流体。

    Method and apparatus for shaping antiperspirant sticks and similar
products
    17.
    发明授权
    Method and apparatus for shaping antiperspirant sticks and similar products 失效
    止汗棒和类似产品的成型方法和装置

    公开(公告)号:US5315905A

    公开(公告)日:1994-05-31

    申请号:US159075

    申请日:1993-11-29

    申请人: Jiva R. Karavadra

    发明人: Jiva R. Karavadra

    摘要: A method and apparatus for shaping a solid antiperspirant stick composition. The antiperspirant composition is produced in a generally cylindrical form having an oval or elliptical cross-section and the method and apparatus disclosed herein form the exposed end of the stick into a domed shape. A shaping mechanism comprises three shaped and heated cutting edges, each of which is arcuately oscillated with respect to the end of the stick within the plane of the major axis of the oval or ellipse. One pre-cut cutting edge is oscillated in one direction and makes a cut partially into one side of the exposed end of the stick. Rough cut and finish cut cutting edges are then arcuately passed through the end of the stick in the opposite direction.

    摘要翻译: 一种固体止汗棒成分的成型方法和装置。 止汗剂组合物以具有椭圆形或椭圆形横截面的大致圆柱形形式制备,并且本文公开的方法和装置将棒的暴露端形成为圆顶形状。 成形机构包括三个形状和加热的切割边缘,每个切割边缘在椭圆形或椭圆形长轴的平面内相对于棒的端部弧形摆动。 一个预切割的切割刃在一个方向上振荡并且部分地切割到杆的暴露端的一侧。 然后粗切割和切割切割边沿相反方向弧形地穿过棒的端部。

    Apparatus for shearing a material mass
    18.
    发明授权
    Apparatus for shearing a material mass 失效
    用于剪切材料的装置

    公开(公告)号:US5224268A

    公开(公告)日:1993-07-06

    申请号:US871023

    申请日:1992-04-20

    摘要: An apparatus for severing a material mass having a pair of movable shears. An outrigger is secured to the shearing and extended across the path of one of the movable shears. The outrigger supports the material mass when severed and transfers torque from one shear to urge it toward the other shear.

    摘要翻译: 一种用于切断具有一对可动剪切材料的装置。 外伸支架固定到剪切并延伸穿过其中一个活动剪刀的路径。 外伸支架在切断时支撑材料质量,并从一个剪切器传递扭矩以将其推向另一个剪切。

    Hydrodynamic slitted seal and method of manufacture thereof
    19.
    发明授权
    Hydrodynamic slitted seal and method of manufacture thereof 失效
    流体动力开缝密封及其制造方法

    公开(公告)号:US4497496A

    公开(公告)日:1985-02-05

    申请号:US603148

    申请日:1984-04-23

    申请人: James A. Repella

    发明人: James A. Repella

    摘要: An oil seal element and method of manufacture thereof from polytetrafluoroethylene or the like. A tubular billet having concentric inner and outer cylindrical surfaces is provided with a frusto-conical end face. Arcuate slits of varying depth and angle are cut in the end face of the billet at each of a plurality of angularly spaced positions. Indexing of the billet is synchronized with rotation of the slitting tool. A disk of desired thickness having arcuate slits on one of its faces is then sliced from the billet, thereby also facing the billet for the next slitting sequence.

    摘要翻译: 油封元件及其由聚四氟乙烯等制造的方法。 具有同心的内圆柱形表面和外圆柱形表面的管状坯料设置有截头圆锥形端面。 在多个角度间隔位置的每一个处,在坯料的端面上切割具有不同深度和角度的弧形狭缝。 坯料的分度与分切工具的旋转同步。 然后将其一个面上具有弓形狭缝的所需厚度的圆盘从坯料切片,从而也面向下一个切割顺序的坯料。

    Cutter device for breaking and crushing reinforced concrete
    20.
    发明授权
    Cutter device for breaking and crushing reinforced concrete 失效
    用于破碎和破碎钢筋混凝土的切割装置

    公开(公告)号:US4217000A

    公开(公告)日:1980-08-12

    申请号:US964673

    申请日:1978-11-29

    摘要: A device for breaking and crushing reinforced concrete and also shearing off steel bars or the like embedded therein or exposed therefrom after concrete has been torn off. The device comprises in general a frame, a cutter assembly or unit and a hydraulic actuator for operating the cutter assembly. The cutter assembly comprises a stationary cutting blade securely attached to the frame and a movable cutting blade pivotably attached to the frame and operatively coupled to the hydraulic actuator so that the movable cutting blade may move toward and away from the stationary cutting blade. The stationary and movable cutting blades clamp concrete and steel bars or the like embedded therein between them and crush concrete and shear off the steel bars or the like simultaneously as the movable cutting blade is forced to move toward the stationary cutting blade. (Both the stationary and movable cutting blades may be formed with jaws integrally thereof so that the jaws may also crush concrete and/or securely clamp it between them while the cutting blades break and crush concrete and/or shear off the steel bars or the like.)

    摘要翻译: 一种用于破碎和破碎钢筋混凝土的装置,并且还在剪切了混凝土之后,将钢筋或类似物嵌入或暴露于其中。 该装置通常包括框架,切割器组件或单元以及用于操作切割器组件的液压致动器。 切割器组件包括牢固地附接到框架上的固定切割刀片和可枢转地附接到框架并且可操作地联接到液压致动器的可动切割刀片,使得可动切割刀片可以朝向和远离固定切割刀片移动。 固定切割刀片和可移动切割刀片夹在其间的混凝土和钢筋等,并在可动切割刀片被迫朝向固定切割刀片移动的同时同时挤压混凝土并同时剪切钢筋等。 (固定切割刀片和可移动切割刀片都可以一体地形成有钳口,使得钳口还可以在混合物破碎和/或剪切钢筋等时破碎混凝土和/或将其牢固地夹在它们之间 。