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公开(公告)号:US5904211A
公开(公告)日:1999-05-18
申请号:US684194
申请日:1996-07-19
申请人: James E. Friant , Levent Ozdemir
发明人: James E. Friant , Levent Ozdemir
摘要: An improved disc type rolling rock cutter, and novel cutterheads employing such cutters. A rock cutter with an improved, simplified structure, with compact bearing, and smooth, rounded blade shape is disclosed. The design incorporates a cutter ring, bearing assembly, and seal assembly. The cutter may be assembled and disassembled for rework by a single worker with simple hand tools. Replacement of worn out cutter rings is done quickly and easily by removing the old ring assembly and then sliding a new ring, bearing, and seal assembly on to the cutter shaft. This simplified assembly is achieved by using a comparatively large shaft which is normally in the range of 30-50% of the ring diameter. The shaft design is sufficiently robust to permit a cantilever mount of the cutter. The unique configuration allows 30,000 lbs. or more thrust to be applied to a 5 inch diameter miniature disc. This capacity permits single disc cutter technology to be applied to smaller bits or cutterheads than previously possible. Also, a unique method of shaping and installing hard metal inserts improves cutting efficiency over the life of the cutter, and increases wear life in highly abrasive conditions.
摘要翻译: 一种改进的圆盘型滚动岩石切割机,以及采用这种切割机的新型刀头。 公开了具有改进的,简化的结构,紧凑的轴承和平滑的圆形刀片形状的岩石切割机。 该设计结合了切割环,轴承组件和密封组件。 刀具可以通过简单的手动工具由单个工人组装和拆卸以进行返工。 通过拆卸旧的环组件,然后将新的环,轴承和密封组件滑动到切割轴上,可以快速方便地更换磨损的切割环。 通过使用通常在环形直径的30-50%的范围内的较大的轴来实现这种简化的组装。 轴设计足够坚固以允许刀具的悬臂安装。 独特的配置允许30,000磅。 或更多的推力施加到5英寸直径的微型盘。 该容量允许将单盘切割器技术应用于比以前更小的位或刀头。 此外,成形和安装硬质金属镶嵌件的独特方法提高了刀具寿命的切割效率,并增加了高磨损条件下的磨损寿命。
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2.
公开(公告)号:US08673455B2
公开(公告)日:2014-03-18
申请号:US13089163
申请日:2011-04-18
申请人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G. Rozgonyi , Levent Ozdemir
发明人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G. Rozgonyi , Levent Ozdemir
CPC分类号: C23C28/026 , C23C24/08 , C23C24/10 , C23C28/027 , Y10T428/12007 , Y10T428/12049 , Y10T428/12347 , Y10T428/12396 , Y10T428/12458 , Y10T428/12486 , Y10T428/12576 , Y10T428/1259
摘要: A coating steel component with a pattern of an iron based matrix with crystalline particles metallurgically bound to the surface of a steel substrate for use as disc cutters or other components with one or more abrading surfaces that can experience significant abrasive wear, high point loads, and large shear stresses during use. The coated component contains a pattern of features in the shape of freckles or stripes that are laser formed and fused to the steel substrate. The features can display an inner core that is harder than the steel substrate but generally softer than the matrix surrounding the core, providing toughness and wear resistance to the features. The features result from processing an amorphous alloy where the resulting matrix can be amorphous, partially devitrified or fully devitrified.
摘要翻译: 具有铁基基体图案的涂层钢部件,其结晶颗粒冶金地结合到钢基材的表面,用作具有一个或多个研磨表面的盘式切割机或其它部件,所述研磨表面可以经受显着的磨损磨损,高点载荷和 使用时剪切应力大。 涂层组件包含激光形成并熔合到钢基底上的雀斑或条纹形状的特征图案。 这些特征可以显示比钢基底更硬的内芯,但通常比围绕芯的基体更柔软,为特征提供韧性和耐磨性。 其特征是加工非晶合金,其中所得基体可以是无定形的,部分失透的或完全失透的。
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公开(公告)号:US5961185A
公开(公告)日:1999-10-05
申请号:US852003
申请日:1997-05-06
申请人: James E. Friant , Levent Ozdemir
发明人: James E. Friant , Levent Ozdemir
摘要: An improved disc type rolling rock cutter, and novel cutterheads employing such cutters. A rock cutter with an improved, simplified structure, with compact bearing, and smooth, rounded blade shape is disclosed. The design incorporates a cutter ring, bearing, and seal into a single cutter ring assembly. The cutter may be assembled and disassembled for rework by a single worker with simple hand tools. Replacement of worn out cutter rings is done quickly and easily by removing the old ring assembly and then sliding a new ring, bearing, and seal assembly on to the cutter shaft. This simplified assembly is achieved by using a comparatively large shaft which is normally in the range of 40-50% of the ring diameter. The shaft design is sufficiently robust to permit a cantilever mount of the cutter. The unique configuration allows 30,000 lbs. or more thrust to be applied to a 5 inch diameter miniature disc. This capacity permits single disc cutter technology to be applied to smaller bits or cutterheads than previously possible. Also, a unique method of shaping and installing hard metal inserts improves cutting efficiency over the life of the cutter, and increases wear life in highly abrasive conditions.
摘要翻译: 一种改进的圆盘型滚动岩石切割机,以及采用这种切割机的新型刀头。 公开了具有改进的,简化的结构,紧凑的轴承和平滑的圆形刀片形状的岩石切割机。 该设计将切割环,轴承和密封件结合到单个切割器环组件中。 刀具可以通过简单的手动工具由单个工人组装和拆卸以进行返工。 通过拆卸旧的环组件,然后将新的环,轴承和密封组件滑动到切割轴上,可以快速方便地更换磨损的切割环。 这种简化的组装通过使用通常在环直径的40-50%的范围内的较大的轴来实现。 轴设计足够坚固以允许刀具的悬臂安装。 独特的配置允许30,000磅。 或更多的推力施加到5英寸直径的微型盘。 该容量允许将单盘切割器技术应用于比以前更小的位或刀头。 此外,成形和安装硬质金属镶嵌件的独特方法提高了刀具寿命的切割效率,并增加了高磨损条件下的磨损寿命。
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4.
公开(公告)号:US20080185188A1
公开(公告)日:2008-08-07
申请号:US11671697
申请日:2007-02-06
申请人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G. Rozgonyi , Levent Ozdemir
发明人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G. Rozgonyi , Levent Ozdemir
CPC分类号: C23C28/026 , C23C24/08 , C23C24/10 , C23C28/027 , Y10T428/12007 , Y10T428/12049 , Y10T428/12347 , Y10T428/12396 , Y10T428/12458 , Y10T428/12486 , Y10T428/12576 , Y10T428/1259
摘要: A coating steel component with a pattern of an iron based matrix with crystalline particles metallurgically bound to the surface of a steel substrate for use as disc cutters or other components with one or more abrading surfaces that can experience significant abrasive wear, high point loads, and large shear stresses during use. The coated component contains a pattern of features in the shape of freckles or stripes that are laser formed and fused to the steel substrate. The features can display an inner core that is harder than the steel substrate but generally softer than the matrix surrounding the core, providing toughness and wear resistance to the features. The features result from processing an amorphous alloy where the resulting matrix can be amorphous, partially devitrified or fully devitrified.
摘要翻译: 具有铁基基体图案的涂层钢部件,其结晶颗粒冶金地结合到钢基材的表面,用作具有一个或多个研磨表面的盘式切割机或其它部件,所述研磨表面可以经受显着的磨损磨损,高点载荷和 使用时剪切应力大。 涂层组件包含激光形成并熔合到钢基底上的雀斑或条纹形状的特征图案。 这些特征可以显示比钢基底更硬的内芯,但通常比围绕芯的基体更柔软,为特征提供韧性和耐磨性。 其特征是加工非晶合金,其中所得基体可以是无定形的,部分失透的或完全失透的。
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公开(公告)号:US5626201A
公开(公告)日:1997-05-06
申请号:US125011
申请日:1993-09-20
申请人: James E. Friant , Levent Ozdemir
发明人: James E. Friant , Levent Ozdemir
摘要: An improved rolling disc type cutter, and novel cutterheads employing such cutters. The cutter includes a washer surface and a cutter ring assembly. The cutter ring assembly further includes an annular cutter ring with an interior annulus defining portion and an outer ring portion. A bearing assembly substantially fits into the annulus of the cutter ring in a close fitting relationship with the shaft, so that the cutter ring may rotate with respect to and be supported by said shaft. The bearing assembly includes a bearing and a seal which fits between the washer surface and the cutter ring to form a lubricant retaining seal for the interior annulus portion of the cutter ring. A retainer assembly is used to retain the cutter ring assembly on the shaft, and a cap seals the interior annular portion of the cutter ring assembly so that, in cooperation with the seal and the cutter ring, a lubricant retaining chamber is provided. This simplified cutter design is achieved by using a comparatively large stiff shaft which is preferably in the range of 40-50% of the cutter ring diameter. The stiff shaft design permits cantilever mount of the cutter on a cutterhead. The design allows increased loading of the disk cutter footprint, and permits single disc cutter technology to be applied to small bits or cutterheads. Also, hard metal cutting edge inserts with reduced leading and trailing edge surface curvature are provided.
摘要翻译: 一种改进的滚动盘式切割机,以及采用这种切割机的新型刀头。 切割器包括垫圈表面和切割器环组件。 刀环组件还包括具有内环形限定部分和外环部分的环形切割环。 轴承组件基本上以与轴紧密配合的方式装配到切割环的环形空间中,使得切割环可以相对于所述轴旋转并由所述轴支撑。 轴承组件包括轴承和密封件,其配合在垫圈表面和切割环之间以形成用于切割环的内部环形部分的润滑剂保持密封件。 保持器组件用于将切割器环组件保持在轴上,并且帽密封切割器环组件的内部环形部分,使得与密封件和切割器环协作,提供润滑剂保持室。 这种简化的切割器设计通过使用比较大的刚性轴来实现,该刚性轴优选地在刀具环直径的40-50%的范围内。 硬轴设计允许刀具的悬臂安装在刀头上。 该设计允许增加磁盘切割器占用的负载,并允许将单盘切割器技术应用于小钻头或刀头。 此外,还提供了具有减小的前缘和后缘表面曲率的硬金属切削刃刀片。
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6.
公开(公告)号:US20110204700A1
公开(公告)日:2011-08-25
申请号:US13089163
申请日:2011-04-18
申请人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G. Rozgonyi , Levent Ozdemir
发明人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G. Rozgonyi , Levent Ozdemir
CPC分类号: C23C28/026 , C23C24/08 , C23C24/10 , C23C28/027 , Y10T428/12007 , Y10T428/12049 , Y10T428/12347 , Y10T428/12396 , Y10T428/12458 , Y10T428/12486 , Y10T428/12576 , Y10T428/1259
摘要: A coating steel component with a pattern of an iron based matrix with crystalline particles metallurgically bound to the surface of a steel substrate for use as disc cutters or other components with one or more abrading surfaces that can experience significant abrasive wear, high point loads, and large shear stresses during use. The coated component contains a pattern of features in the shape of freckles or stripes that are laser formed and fused to the steel substrate. The features can display an inner core that is harder than the steel substrate but generally softer than the matrix surrounding the core, providing toughness and wear resistance to the features. The features result from processing an amorphous alloy where the resulting matrix can be amorphous, partially devitrified or fully devitrified.
摘要翻译: 具有铁基基体图案的涂层钢部件,其结晶颗粒冶金地结合到钢基材的表面,用作具有一个或多个研磨表面的盘式切割机或其它部件,所述研磨表面可以经受显着的磨损磨损,高点载荷和 使用时剪切应力大。 涂层组件包含激光形成并熔合到钢基底上的雀斑或条纹形状的特征图案。 这些特征可以显示比钢基底更硬的内芯,但通常比围绕芯的基体更柔软,为特征提供韧性和耐磨性。 其特征是加工非晶合金,其中所得基体可以是无定形的,部分失透的或完全失透的。
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7.
公开(公告)号:US07939142B2
公开(公告)日:2011-05-10
申请号:US11671697
申请日:2007-02-06
申请人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G Rozgonyi , Levent Ozdemir
发明人: Craig A. Blue , Frank Wong , Louis F. Aprigliano , Peter G. Engleman , William H. Peter , Tibor G Rozgonyi , Levent Ozdemir
CPC分类号: C23C28/026 , C23C24/08 , C23C24/10 , C23C28/027 , Y10T428/12007 , Y10T428/12049 , Y10T428/12347 , Y10T428/12396 , Y10T428/12458 , Y10T428/12486 , Y10T428/12576 , Y10T428/1259
摘要: A coating steel component with a pattern of an iron based matrix with crystalline particles metallurgically bound to the surface of a steel substrate for use as disc cutters or other components with one or more abrading surfaces that can experience significant abrasive wear, high point loads, and large shear stresses during use. The coated component contains a pattern of features in the shape of freckles or stripes that are laser formed and fused to the steel substrate. The features can display an inner core that is harder than the steel substrate but generally softer than the matrix surrounding the core, providing toughness and wear resistance to the features. The features result from processing an amorphous alloy where the resulting matrix can be amorphous, partially devitrified or fully devitrified.
摘要翻译: 具有铁基基体图案的涂层钢部件,其结晶颗粒冶金地结合到钢基材的表面,用作具有一个或多个研磨表面的盘式切割机或其它部件,所述研磨表面可以经受显着的磨损磨损,高点载荷和 使用时剪切应力大。 涂层组件包含激光形成并熔合到钢基底上的雀斑或条纹形状的特征图案。 这些特征可以显示比钢基底更硬的内芯,但通常比围绕芯的基体更柔软,为特征提供韧性和耐磨性。 其特征是加工非晶合金,其中所得基体可以是无定形的,部分失透的或完全失透的。
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