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公开(公告)号:US3929049A
公开(公告)日:1975-12-30
申请号:US56515075
申请日:1975-04-04
申请人: OMARK INDUSTRIES INC
发明人: GRAVERSEN CURTIS L
IPC分类号: B27B33/14
CPC分类号: B27B33/141 , Y10T83/921 , Y10T83/925
摘要: A cutter link for a saw chain including an elongated base having front and rear ends and upper and lower edges. Rivet holes are provided adjacent each end. A cutting portion extends upwardly from the upper edge on the rearward half of the base. A depth gauge extends from the upper edge on the forward half of the base. Said depth gauge terminates at a peak located rearward of the center of the front rivet hole and is spaced from the cutting edge of the cutting portion to provide a gullet. The depth gauge has a leading edge that is inclined rearwardly from the front of the base to the peak. The height of the combined base and cutting portion is no greater than the distance between the centers of the rivet holes plus 10 percent.
摘要翻译: 一种用于锯链的切割连杆,包括具有前端和后端以及上边缘和下边缘的细长底座。 在每个端部附近提供铆钉孔。 切割部分从基部的后半部上的上边缘向上延伸。 深度计从基座前半部的上边缘延伸。 所述深度计在位于前铆钉孔的中心后方的峰处终止,并且与切割部分的切割边缘间隔开以提供齿槽。 深度计具有从基座的前部向顶部向后倾斜的前缘。 组合基座和切割部分的高度不大于铆钉孔中心之间的距离加上10%。
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公开(公告)号:US3802379A
公开(公告)日:1974-04-09
申请号:US22397172
申请日:1972-02-07
申请人: OMARK INDUSTRIES INC
发明人: SANDBERG G
CPC分类号: G01G19/18
摘要: A fastener including a bolt and a die thereon. The bolt has a drawable portion that is designed to be drawn through the die when a predetermined tensile force is exceeded.
摘要翻译: 一种紧固件,包括螺栓和模具。 螺栓具有可拉伸部分,其被设计成当超过预定张力时被拉伸通过模具。
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公开(公告)号:US3755997A
公开(公告)日:1973-09-04
申请号:US3755997D
申请日:1972-10-20
申请人: OMARK INDUSTRIES INC
发明人: EDGERTON J
摘要: An abrasive surface provided on a resilient substrate mounted in the path of a side sharpenable cutter. Upon engagement of the side sharpenable cutter with the abrasive surface, the substrate flexes to permit the cutter to slide over the abrasive surface. The substrate is biased toward the cutter sufficiently to achieve grinding of the metal edge of the cutter.
摘要翻译: 设置在安装在侧面可锐化切割器的路径中的弹性基板上的研磨表面。 在侧面可磨削切割器与研磨表面接合时,基底弯曲以允许切割器在研磨表面上滑动。 基板被充分地朝向切割器偏置以实现切割器的金属边缘的磨削。
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公开(公告)号:US3720049A
公开(公告)日:1973-03-13
申请号:US3720049D
申请日:1971-09-28
申请人: OMARK INDUSTRIES INC
发明人: TUPPER M
CPC分类号: A01D34/831
摘要: Endless V-belts mounted on swathers or mowers carry side sharpenable cutters secured to the belts. One cutter includes a body having a tang projecting through a slot in the V-belt and locked thereto by a transverse roll pin with angular, oppositely extending, transverse feet portions of the body engaging the outer face of the belt, an offsetting portion extending outwardly from the belt, a shank portion transverse to the offsetting portion, and an inclined cutter plate which has a side surface which can be ground to sharpen a cutting edge thereon. The cutter plate has an angularly positioned outer edge portion which causes the cutting edge to be hooked when sharpened. In another cutter, the mounting plate extends completely through the V-belt and a roll pin and an arcuate washer secure the mounting plate to the V-belt. Another cutter includes an angular body portion, an offsetting portion and a shank portion forming a U. The shank portion carries an inclined side cutter, and a staple extends through the body, the belt and an arcuate washer to secure the cutter to the belt. An inclined side plate is secured to a shank carried by a body portion joining the shank and the foot.
摘要翻译: 安装在水龙头或割草机上的无尽V型皮带带有固定在皮带上的侧面可磨削刀具。 一个切割器包括具有突出通过V形带中的狭槽并通过横向辊销锁定的柄的主体,该横向辊销与主体的角度相对延伸的横向脚部接合带的外表面,偏移部分向外延伸 从所述带,横向于所述抵接部分的柄部分,以及具有可以被研磨以锐化其上的切割刃的侧表面的倾斜切割板。 切割板具有角度定位的外边缘部分,其在切削刃时使切削刃被钩住。 在另一个切割器中,安装板完全延伸穿过V形皮带,并且滚针和弧形垫圈将安装板固定到V形皮带。 另一个切割器包括角体部分,脱离部分和形成U的柄部分。柄部分承载倾斜侧切割器,并且钉延伸穿过主体,带和弓形垫圈以将切割器固定到 带。 倾斜的侧板固定到由连接柄和脚的主体部分承载的柄上。
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公开(公告)号:US3719459A
公开(公告)日:1973-03-06
申请号:US3719459D
申请日:1971-05-06
申请人: OMARK INDUSTRIES INC
发明人: SOUTHLAND J
CPC分类号: B24B3/06
摘要: A production type machine is designed to grind end mills at a high rate while maintaining rigid standards of accuracy of dimension. Adjustments are quickly and easily made for different profiles of the ground face, the number of flutes on the mill, the size of the end mill, and so on. Operation of the apparatus is fully automatic once the grind cycle is started, after necessary adjustments are made, as only the loading and unloading operations are manually performed.
摘要翻译: 一种生产型机器设计用于高速磨削立铣刀,同时保持尺寸精度的刚性标准。 对于不同的接地面,铣刀上的凹槽数,立铣刀的尺寸等,可以快速方便地进行调整。 一旦研磨循环开始,在进行必要的调整之后,装置的操作是完全自动的,因为仅手动执行装载和卸载操作。
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公开(公告)号:US3717865A
公开(公告)日:1973-02-20
申请号:US3717865D
申请日:1970-06-30
申请人: OMARK INDUSTRIES INC
发明人: HUGHES J
CPC分类号: B23Q15/00 , B23K9/0956 , B23K9/201
摘要: Apparatus for use with stud welding equipment employing a stud welding gun, a power supply and a controller for initiating the welding cycle and controlling the discharge of welding energy from the power supply across the stud and workpiece which detects the occurrence of bad welds and operates to generate an alarm signal and/or discontinue further operation of the welding apparatus. A first circuit is employed across the welding power supply and senses the discharge thereof to generate a first signal indicative that a normal weld has occurred. A second circuit connected through the controller generates a second signal upon the weld command to the controller indicating an attempted weld. The first and second signals are fed into a binary counter wherein the first signal indicating a successful weld resets the counter to 0 and the second signal indicating the weld command advances the counter to a count of 1. Upon the occurrence of the first bad weld indicated by the absence of a first signal, the second signal will advance the binary counter to a binary count of 2 upon which a signal light will be turned on. Upon the second successive weld failure, the next appearing second signal indicating a second weld command will advance the binary counter to a count of 3 which functions through circuit relays to disable the welding apparatus from further operation. One bad weld followed by a normal weld will result in the first signal resetting the binary counter to 0 and permitting continued operation.
摘要翻译: 用于使用螺柱焊枪的螺柱焊接设备的装置,用于启动焊接周期的电源和控制器的控制器,以及控制来自螺柱和工件的电源的焊接能量的放电,其检测不良焊接的发生并且操作为 产生报警信号和/或中止焊接设备的进一步操作。 跨焊接电源采用第一电路,并感测其放电以产生指示发生正常焊接的第一信号。 通过控制器连接的第二电路在焊接指令时产生第二信号,指示控制器指示试图焊接。 第一和第二信号被馈送到二进制计数器中,其中指示成功焊接的第一信号将计数器复位为0,并且指示焊接命令的第二信号使计数器的计数为1。在发生第一个不良焊接时 通过不存在第一信号,第二信号将二进制计数器提前到2的二进制计数,信号灯将被打开。 在第二次连续焊接故障时,指示第二焊接命令的下一个出现的第二信号将使二进制计数器的计数值推进到通过电路继电器工作的3的计数,以禁止焊接装置的进一步操作。 一个不良焊接,然后是正常焊接将导致第一个信号将二进制计数器复位为0并允许继续操作。
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公开(公告)号:US3717326A
公开(公告)日:1973-02-20
申请号:US3717326D
申请日:1971-07-12
申请人: OMARK INDUSTRIES INC
发明人: PIERSON W , LEACH A , SANDBERG G
CPC分类号: E01F15/06
摘要: A SERIES OF ALIGNED POSTS PIVOTALLY ANCHORED BY ENERGY ABSORPTION DEVICES ALONG A ROADWAY, A LENGTH OF CABLE SUPPORTED IN SLIDEWAYS ON THE POSTS AND ENERGY ABSORPTION DEVICES LOCATED AT SELECTED POINTS ALONG THE CABLE WHEREBY ON RECEIVING THE IMPACT OF AN AUTOMOBILE OR THE LIKE,
THE ENERGY IMPARTED TO THE CABLE AND POSTS IS ABSORBED BY THE ENERGY ABSORPTION DEVICES.-
公开(公告)号:US3714859A
公开(公告)日:1973-02-06
申请号:US3714859D
申请日:1970-09-18
申请人: OMARK INDUSTRIES INC
发明人: TUPPER M
CPC分类号: F16B31/02 , F16B3/04 , F16B5/02 , F16B19/1045 , F16B19/1063 , F16P5/005
摘要: Fastener units (FIGS. 1 and 2) include drawable rods having drawable portions and heads of the same diameter and wedging units tensioning the rods. Another fastener unit (FIG. 3) has a die, a threaded head and a nut. A further fastener unit (FIG. 4) has a combined die and threaded plug connected by a frangible portion. Further fastener units (FIGS. 5 to 12) include capscrewlike drawable rods. Another fastener unit (FIGS. 13 and 14) has a drawable rectangular bar. A further fastener unit (FIGS. 15 and 16) has a die holder into which a drawing die strip is inserted from one side. Another fastener unit (FIGS. 17 and 18) includes a drawable spacer sleeve. Other fastener units (FIGS. 19 to 24) include splittable spacer sleeves. Another fastener structure (FIGS. 25 to 28) has extrudable tubes mounting a bumper on a vehicle frame. Another fastener unit (FIGS. 29 and 30) includes a drawing die and a rod bender for absorbing energy. A further fastener unit (FIGS. 31 to 33) has a drawable rod with two tapered drawable portions.
摘要翻译: 紧固件单元(图1和图2)包括可拉伸杆,其具有可拉伸部分和相同直径的头部以及拉紧杆的楔形单元。 另一个紧固件单元(图3)具有模具,螺纹头部和螺母。 另外的紧固件单元(图4)具有通过易碎部分连接的组合的模头和螺纹塞。 另外的紧固件单元(图5至12)包括带螺旋状的可拉伸杆。 另一个紧固件单元(图13和14)具有可拉伸的矩形杆。 另一个紧固件单元(图15和16)具有一个模具座,拉伸模具条从一侧插入其中。 另一个紧固件单元(图17和18)包括可拉伸间隔套筒。 其他紧固件单元(图19至24)包括可分离的间隔套筒。 另一个紧固件结构(图25至28)具有将保险杠安装在车架上的可挤出管。 另一个紧固件单元(图29和30)包括拉伸模具和用于吸收能量的杆弯曲机。 另外的紧固件单元(图31至33)具有带有两个锥形可拉伸部分的可拉伸杆。
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公开(公告)号:US3706359A
公开(公告)日:1972-12-19
申请号:US3706359D
申请日:1970-09-25
申请人: OMARK INDUSTRIES INC
发明人: SKRALSKIS EDWARD P
CPC分类号: B60R19/34
摘要: An automobile frame includes telescoping front and rear sections normally extended by energy absorbing devices each including pairs of drawable rods secured together by turnbuckle nuts and engaging pairs of drawing dies in bars fixed to the sections. Energy absorbing devices include ears on bumpers and frames held together by drawable or extrudable rods with long threaded shanks on the rods to permit takeup after partial drawing or extruding.
摘要翻译: 汽车框架包括通常由能量吸收装置延伸的伸缩的前部和后部,每个能量吸收装置包括通过螺丝扣螺母固定在一起的成对的可拉伸杆,以及在固定到部分上的杆中的啮合成对的拉伸模具。 能量吸收装置包括保险杠上的耳朵和通过可拉伸或可挤压的杆保持在一起的耳朵,杆上具有长螺纹杆,以允许在部分拉伸或挤压之后卷起。
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公开(公告)号:US3698167A
公开(公告)日:1972-10-17
申请号:US3698167D
申请日:1971-03-23
CPC分类号: A01D34/831
摘要: An endless belt type cutter assembly for a mower having cutter blades of the impact type fixed at spaced intervals and projecting outwardly from one edge of the belt, the blades being connected to the belt by means permitting limited yieldability.
摘要翻译: 一种用于割草机的环形皮带式切割器组件,其具有冲击类型的切割刀片,其间隔间隔地固定并且从所述皮带的一个边缘向外突出,所述刀片通过允许有限的屈服性的方式连接到所述皮带。
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