PRODUCTION OF FIBRES FOR USE AS REINFORCING IN CONCRETE
    21.
    发明公开
    PRODUCTION OF FIBRES FOR USE AS REINFORCING IN CONCRETE 有权
    方法和设备钢纤维加固混凝土的生产

    公开(公告)号:EP1232035A1

    公开(公告)日:2002-08-21

    申请号:EP00981043.3

    申请日:2000-11-01

    申请人: Bacon, Brian

    IPC分类号: B23D23/00 B23P17/06

    CPC分类号: E04C5/073 B23D23/00 B23P17/06

    摘要: An apparatus and method are disclosed for producing a stream of short fibres which can be used for the purpose of reinforcing a cementitious mix. One ore more strands (S1, S2) are fed between an acoustic horn (22) or heater and a drum (12) carrying a plurality of anvils. The strand is weakened, but not broken, at each zone where it is subjected to heat. The strands (S1, S2) pass through a bath (32) of cementitious mix and are coated. The strands (S1, S2) are then broken into fibres by pulling rollers (18) and dropped into a mould (42).

    METHOD FOR SHEARING TO SIZE ROLLED BARS AND RELATIVE SHEARS FOR SHEARING TO SIZE
    22.
    发明授权

    公开(公告)号:EP1066129B1

    公开(公告)日:2002-06-26

    申请号:EP99907789.4

    申请日:1999-03-23

    IPC分类号: B23D33/02 B23D23/00

    CPC分类号: B23D33/02 B23D23/00

    摘要: Method for shearing to size bars, the method using shears comprising a pair of counter-rotating drums (11), the shears comprising a single-channel switching device (14) suitable to cause the rolled stock (13) to transit in correspondence with a shearing zone (20) and a scrapping zone (21), there being included reception means (30, 31) for the bars sheared to size and reception means (28) for the scrapped ends, the blade-bearing drums (11) being maintained in continuous rotation for the whole duration of the shearing cycle, the rotation speed of the blade-bearing drums (11) being made proportionate, on each occasion, to the specific speed of feed of the rolled stock (13) and to the desired base measurement of the bars, the base measurement being a desired shearing length which is a sub-multiple of the length of each bar to be sheared to size, the speed of rotation of the drums (11) being angularly constant and calculated to achieve a finite number of passes of the shearing blades (17) for the specific speed of feed of the rolled stock (13) and for a plurality of specific lengths of the bar (13) which are multiples of the base measurement. Shears for shearing to size rolled bars suitable to achieve the method as described above.

    ANLAGE ZUM ABTRENNEN VON ELEMENTEN VON MATERIALSTRÄNGEN AUS STAHL
    23.
    发明公开
    ANLAGE ZUM ABTRENNEN VON ELEMENTEN VON MATERIALSTRÄNGEN AUS STAHL 有权
    安装对于材质钢弦元素分离

    公开(公告)号:EP1123174A1

    公开(公告)日:2001-08-16

    申请号:EP00951087.6

    申请日:2000-07-31

    发明人: RITTER, Klaus

    IPC分类号: B23D23/00 B23D33/00 B21F11/00

    摘要: The invention relates to an installation for separating elements of a chosen length from several steel sections, in particular, wire, ribbon and strip-shaped sections. The installation comprises at least one device which continuously advances the material section at high speed, at least one stationary cutting device, having at least one mobile blade and a control unit. At least one cutting device (1, 1') is provided for each material section (M); each cutting device (1, 1') can be individually controlled by a central servo-valve (4) which is connected to the control device (3), in order to rapidly separate elements of equal and/or different length and the stroke of at least one blade (8) on the cutting device (1, 1') is selected depending on the material thickness of the material section (M) to be severed.

    A bar deburring plant
    24.
    发明公开
    A bar deburring plant 失效
    酒吧去毛刺

    公开(公告)号:EP0872306A3

    公开(公告)日:2000-05-10

    申请号:EP98201169.4

    申请日:1998-04-15

    摘要: A bar deburring plant, in particular for cut to size round bars, comprising: a first roller feed path (12) of cut bars (11) towards an alignment element (13) of one first end of said bars, a first transfer element (14-20) of said bars, with said first aligned end, to a conveyor (21) of said bars, which are spaced one after the other, said conveyor carries said first ends of said aligned bars (11) under a brushing head (28), a second roller feed path (31) of said cut bars (11) going towards a second alignment element (32) of the second end of said bars, a second transfer element (31, 33) of said bars, with said second aligned end, to a second conveyor (36) of said bars, which are spaced one after the other, said conveyor carries said second ends of said aligned bars (11) under a second brushing head (39, 46).

    A bar deburring plant
    25.
    发明公开
    A bar deburring plant 失效
    Stangen Entgratanlage

    公开(公告)号:EP0872306A2

    公开(公告)日:1998-10-21

    申请号:EP98201169.4

    申请日:1998-04-15

    摘要: A bar deburring plant, in particular for cut to size round bars, comprising: a first roller feed path (12) of cut bars (11) towards an alignment element (13) of one first end of said bars, a first transfer element (14-20) of said bars, with said first aligned end, to a conveyor (21) of said bars, which are spaced one after the other, said conveyor carries said first ends of said aligned bars (11) under a brushing head (28), a second roller feed path (31) of said cut bars (11) going towards a second alignment element (32) of the second end of said bars, a second transfer element (31, 33) of said bars, with said second aligned end, to a second conveyor (36) of said bars, which are spaced one after the other, said conveyor carries said second ends of said aligned bars (11) under a second brushing head (39, 46).

    摘要翻译: 一种棒去毛刺装置,特别是用于切割尺寸的圆棒,包括:朝向所述杆的一个第一端的对准元件(13)的切割杆(11)的第一辊进给路径(12),第一转移元件 所述杆的所述第一端(14-20)具有所述第一对准端到所述杆的传送器(21),所述传送器彼此间隔开,所述传送器将所述对准的杆(11)的所述第一端承载在刷头 所述切割杆(11)的第二辊进给路径(31)朝向所述杆的第二端的第二对准元件(32),所述杆的第二传递元件(31,33)与所述杆 第二对准的端部连接到所述杆的第二输送器(36),它们彼此间隔开,所述输送器将所述对准的杆(11)的所述第二端在第二刷头(39,46)下方运送。

    Very high speed flying shears
    29.
    发明公开
    Very high speed flying shears 失效
    Fliegende Scherefürsehr hohe Laufgeschwindigkeit。

    公开(公告)号:EP0297313A1

    公开(公告)日:1989-01-04

    申请号:EP88108972.6

    申请日:1988-06-04

    发明人: Poloni, Alfredo

    IPC分类号: B23D23/00

    摘要: Very high speed flying shears (10) which is suitable to shear rolled stock (18) travelling even at more than 100 metres per second and comprises two knives (14) with blades (17) able to contrarotate in relation to each other at a pre-­set speed at least in the transient period of shearing and is equipped with a guide (11) able to move sideways (19-119) at a pre-set speed (V) and to position itself in a defined position in relation to the circumferential position of the blades (17), an inner dividing wall (27) being located downstream of the knives (14) in a conveyor channel (13), in which shears (10) during the transient period of shearing:
    - the speeds (VR) of lateral movement of the guide (11) and of rotation of the knives (14) are correlated, and
    - the lateral position of the guide (11) and the circumferent­ial position of the blades (17) of the knives (14) are strictly interdependent.

    摘要翻译: 适用于剪切轧制坯料(18)的非常高速的飞剪(10)甚至以每秒100米以上的速度行进,并且包括具有叶片(17)的两个刀具(14),能够以预先的方式彼此相反地转向 至少在剪切的瞬态期间设定速度,并且配备有能够以预设速度(V)横向移动(19-119)的引导件(11),并将其定位在相对于 叶片(17)的周向位置,位于输送通道(13)中的刀具(14)下游的内分隔壁(27),其中在剪切过渡期间剪切(10): - 速度 引导件(11)的横向运动和刀具(14)的旋转相关联,并且 - 引导件(11)的横向位置和刀具(14)的刀片(17)的周向位置相关联, 是严格相互依赖的。

    Tubular and bar stock cutting apparatus
    30.
    发明公开
    Tubular and bar stock cutting apparatus 失效
    Vorrichtung zum Schneiden vonStäbenund Rohren。

    公开(公告)号:EP0255551A1

    公开(公告)日:1988-02-10

    申请号:EP86110882.7

    申请日:1986-08-06

    发明人: Borzym, Alexander

    IPC分类号: B23D23/00 B23D21/14

    CPC分类号: B23D21/14 B23D23/00

    摘要: A shearing apparatus for bar stock comprising a fixed die (12) and a movable die (14) wherein the movable die (14) comprises a shearing ring (25) carried by an arm (24) at a location intermediate the ends of the arm (24), an eccentric (38) fixed on a driven shaft (34) is journalled in one end of the arm (24), and the other end of the arm includes a slot (24A) which receives a rotationally mounted slide block (27) so that the slot (24A) and slide block (27) coact to accommodate combined rotary and translatory movement of that end of the arm. The described arranement produces an elliptical loop movement of the movable die (14) relative to the fixed die (12) to cleanly shear the stock.

    摘要翻译: 一种用于棒料的剪切装置,包括固定模具(12)和活动模具(14),其中可动模具(14)包括由臂(24)承载的剪切环(25),该剪切环在臂的端部之间的位置 (24)中,固定在从动轴(34)上的偏心轮(38)被支承在所述臂(24)的一端中,并且所述臂的另一端包括容纳旋转安装的滑动块的槽(24A) 27),使得狭槽(24A)和滑动块(27)共同作用以适应臂的该端部的组合的旋转和平移运动。 所描述的布置产生相对于固定模具(12)的可移动模具(14)的椭圆形循环运动,以清洁地剪切坯料。