Nondestructive method of quantitatively evaluating degree of plasticity
of steel material
    1.
    发明授权
    Nondestructive method of quantitatively evaluating degree of plasticity of steel material 失效
    定量评价钢材可塑性的非破坏性方法

    公开(公告)号:US6111405A

    公开(公告)日:2000-08-29

    申请号:US118596

    申请日:1998-07-17

    IPC分类号: G01N27/72 G01N33/20

    CPC分类号: G01N33/20

    摘要: In a nondestructive method of quantitatively evaluating a degree of plasticity of ferromagnetic materials, a magnetic field of a surface of a ferromagnetic test body is measured using a magnetic sensor, and the surface of the ferromagnetic test body is partitioned into regions corresponding to domains of the ferromagnetic test body. A difference between a maximum value and a minimum value of a magnetic signal corresponding to the magnetic field for each of the domains is calculated as a spatial difference amount. A distribution width of the spatial difference amounts and an amount of residual strain corresponding to an amount of plastic deformation of the ferromagnetic test body is measured. A correlation between the distribution width of the spatial difference amounts and the amount of residual strain is calculated. A degree of plasticity of the ferromagnetic test body in calculated in accordance with the correlation.

    摘要翻译: 在定量评价铁磁材料的可塑性程度的非破坏性方法中,使用磁传感器测量铁磁测试体的表面的磁场,将铁磁测试体的表面划分为对应于 铁磁测试体。 将与各磁畴对应的磁场的磁信号的最大值和最小值的差分计算为空间差量。 测量空间差异量的分布宽度和对应于铁磁性测试体的塑性变形量的残余应变量。 计算空间差分量的分布宽度与残余应变量之间的相关性。 铁磁测试体的可塑度按照相关性计算。

    Reinforcement binding machine and reel used for the machine
    3.
    发明授权
    Reinforcement binding machine and reel used for the machine 失效
    用于机器的加固装订机和卷轴

    公开(公告)号:US07147179B2

    公开(公告)日:2006-12-12

    申请号:US10491003

    申请日:2002-09-30

    IPC分类号: B65H49/26

    摘要: A reinforcement binding machine (20) capable of binding reinforcement (22) by winding wire (27) in loop shape around the reinforcement (22), wherein irregular parts (43) are formed on the peripheral surface of a reel mounting shaft (40), an engagement claw (47) is formed on the inner peripheral surface of a hub hole (46) of the reel (38), and an engagement part (48) engaged with the irregular parts (43) to prevent the reel (38) from racing is formed at the tip part of the engagement claw (47), whereby the reel can be prevented from racing while allowing the reel to rotate in normal and reverse directions so as to eliminate the occurrence of entanglement of the wire.

    摘要翻译: 一种加强装订机(20),其能够通过在所述加强件(22)周围以环形形式缠绕线(27)来加固(22),其中在卷轴安装轴(40)的周面上形成有不规则部分(43) 在所述卷轴(38)的轮毂孔(46)的内周面上形成有卡合爪(47),与所述不规则部(43)卡合的卡合部(48)防止所述卷轴(38) 在接合爪(47)的顶端形成有赛车,由此能够防止卷轴在正反方向旋转,从而消除线的缠结的发生。

    Reinforcement binding machine and reel used for the machine
    7.
    发明授权
    Reinforcement binding machine and reel used for the machine 有权
    用于机器的加固装订机和卷轴

    公开(公告)号:US07204276B2

    公开(公告)日:2007-04-17

    申请号:US10491007

    申请日:2002-09-30

    IPC分类号: B21F7/00 B65H16/04

    摘要: A reinforcement binding machine and a reel used for the machine capable of solving such a problem that wire comes out of the flange of the reel whereby wire feeding is disabled, wherein a recessed part (42A) is steppingly provided at the opening edge part of a cassette case (40), the flange of the cassette case (40) on the opening part side is formed in a large flange (55) having a diameter fitted to the recessed part (42A) of the reel (40), an engaging claw (47) for preventing the reel from coming out of a reel mounting shaft (43) is formed on the inner peripheral surface of a hub hole (51) for inserting the reel mounting shaft (43) of the reel (40) therein, and the engaging claw (47) and the reel mounting shaft (43) are engaged with each other so that the reel (41) can be rotated intermittently.

    摘要翻译: 一种用于机器的加强装订机和卷轴,其能够解决电线从卷轴的凸缘出来的问题,从而无法进行送丝,其中凹部(42A)在步骤 一个盒体(40),开口部分侧的盒壳体(40)的凸缘形成在具有与卷轴(40)的凹部(42A)嵌合的直径的大凸缘(55)中, 在用于将卷轴(40)的卷轴安装轴(43)插入其中的轮毂孔(51)的内周面上形成用于防止卷轴从卷轴安装轴(43)出来的接合爪(47) ,并且接合爪(47)和卷轴安装轴(43)彼此接合,使得卷轴(41)能够间歇地旋转。

    Trigger device for box nailing machine and box nailing machine having
the same
    8.
    发明授权
    Trigger device for box nailing machine and box nailing machine having the same 失效
    具有相同功能的盒式打钉机和打钉机的触发装置

    公开(公告)号:US5772096A

    公开(公告)日:1998-06-30

    申请号:US628465

    申请日:1996-04-05

    IPC分类号: B25C7/00 B25C1/00 B25C1/06

    CPC分类号: B25C1/008

    摘要: A box nailing machine includes a piston within a cylinder to drive a nail. A main selector valve introduces compressed air into the cylinder and discharges the compressed air from the cylinder. A start operation valve operates the main selector valve. A trigger device for the box nailing machine comprises: a trigger switch operated by a trigger lever; a contact switch operated by the contact arm; an electromagnetic valve serving as the start operation valve; a logical circuit for applying a drive current to the electromagnetic valve when both the trigger switch and the contact switch are turned on; and a controller which includes a timer with a predetermined time limit. The timer is started in accordance with a trigger signal of the trigger switch and prohibits the drive current from the electromagnetic valve when the timer counts the predetermined time period. The timer is reset upon release of the trigger.

    摘要翻译: 盒式打钉机包括在缸内的活塞以驱动钉子。 主选择阀将压缩空气引入气缸并从气缸排出压缩空气。 启动操作阀操作主换向阀。 一种用于盒钉机的触发装置,包括:由触发杆操作的触发开关; 由接触臂操作的接触开关; 用作起动操作阀的电磁阀; 当触发开关和接触开关都接通时,用于向电磁阀施加驱动电流的逻辑电路; 以及包括具有预定时间限制的定时器的控制器。 定时器根据触发开关的触发信号启动,当定时器计数预定时间时,禁止来自电磁阀的驱动电流。 释放触发器后,定时器复位。

    Reinforcing steel bar typing machine
    10.
    发明授权
    Reinforcing steel bar typing machine 有权
    钢筋打字机

    公开(公告)号:US07255135B2

    公开(公告)日:2007-08-14

    申请号:US10484632

    申请日:2002-07-24

    IPC分类号: B21F15/04

    摘要: A front end of a ball screw shaft driven by a motor is connected with a binding line clamp apparatus (513) including three clamp plates (514, 515, 516). The left and right clamp plates (515, 516) are constituted to be brought into elastic contact with the center clamp plate (515) and close the left and right clamp plates by operation of cams (527, 528) when a sleeve is moved rearward. In a state of opening the clamp plates, a binding line is fed out to an upper side by passing through an interval between the right clamp plate (515) and the center clamp plate (514), formed in a loop shape and moved into an interval between the left clamp plate (516) and the center clamp plate (517). When the sleeve is moved rearward by driving to rotate a ball screw shaft, the left and right clamp plates are closed to grasp a front end and a rear end of the binding line loop and thereafter, the binding line clamp apparatus is rotated to twist the binding line to bind a reinforcing bar.

    摘要翻译: 由马达驱动的滚珠丝杠轴的前端与包括三个夹板(514,515,516)的捆扎线夹紧装置(513)连接。 左和右夹板(515,516)被构造成与中心夹板(515)弹性接触,并且当套筒向后移动时通过凸轮(527,528)的操作来闭合左和右夹板 。 在打开夹板的状态下,通过穿过右夹板(515)和中心夹板(514)之间的间隔,将捆扎线输送到上侧,形成为环形,并移动到 左夹板(516)和中心夹板(517)之间的间隔。 当套筒通过驱动旋转滚珠丝杠轴向后移动时,左和右夹板关闭以抓住装订线回路的前端和后端,此后,装订线夹紧装置旋转以扭转 装订线以绑定钢筋。