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公开(公告)号:US10384368B2
公开(公告)日:2019-08-20
申请号:US15219698
申请日:2016-07-26
摘要: A contoured rake face cutting tool and method of making is disclosed. A rotary cutting tool with a plurality of teeth can cause damage to a work piece during cutting. By orienting the cutting angle of the teeth relative to the rotational central axis to high shear angle such as 50 or 70 degrees, the tool creates a high compression cut which is cleaner and less damaging to the work piece. The cutting surface itself is profiled, i.e. non-planar, such as concave or convex or other non planar shape, which is preferably formed into an ultra-hard material which is supplied for use in a planar form.
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公开(公告)号:US20170105365A1
公开(公告)日:2017-04-20
申请号:US15290113
申请日:2016-10-11
发明人: Brian P. Holly , Kevin J. Green
CPC分类号: A01G23/067 , B27G13/08
摘要: A stump grinding wheel assembly having a disk-like wheel body. A plurality of bilateral mounting stations integral with the wheel body and arranged into spiral cluster groups. Each spiral cluster having an inner mounting station and at least one middle mounting station and an outer mounting station. The inner mounting stations are thicker than the middle mounting stations, which are thicker than the outer mounting stations. A pair of opposing side-cutters are disposed on each left and right side of the mounting stations. A separate plunge-cutter may be included with each spiral cluster. The bilateral mounting stations produce conically-helical cutting paths using identical side-cutters. The unequal width of the inner and middle and outer mounting stations enables better management of cutting forces in side cutting mode, which produces smoother operation.
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公开(公告)号:US5697994A
公开(公告)日:1997-12-16
申请号:US440772
申请日:1995-05-15
CPC分类号: C23C30/005 , C22C26/00 , Y10T428/26 , Y10T428/263 , Y10T428/30
摘要: A cutting tool for woodworking applications has a tungsten carbide substrate and a hard layer bonded to the substrate at high temperature and high pressure, i.e. where diamond or cubic boron nitride is thermodynamically stable. The hard layer comprises polycrystalline diamond or polycrystalline cubic boron nitride, and a supporting cobalt phase including adjuvant alloying materials for providing oxidation and corrosion resistance. Typical alloying elements include nickel, aluminum, silicon, titanium, molybdenum and chromium. Such materials also retard transformation of cobalt from the HCP to the FCC crystal structure at high temperature. The hard layer has an as-pressed surface parallel to the substrate and is only about 0.3 millimeters thick. An additional secondary phase including a carbide, nitride and carbonitride of metals such as titanium may also be present in the PCD or PCBN layer.
摘要翻译: 用于木工应用的切削工具具有碳化钨基底和在高温高压下与基底结合的硬质层,即金刚石或立方氮化硼在热力学上是稳定的。 硬层包括多晶金刚石或多晶立方氮化硼,以及包含用于提供抗氧化和耐腐蚀性的佐剂合金材料的支撑钴相。 典型的合金元素包括镍,铝,硅,钛,钼和铬。 这种材料还可以阻止钴在高温下从HCP向FCC晶体结构转变。 硬层具有平行于基底的压制表面,并且仅约0.3毫米厚。 包括金属如钛的碳化物,氮化物和碳氮化物的另外的第二相也可以存在于PCD或PCBN层中。
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公开(公告)号:US5444904A
公开(公告)日:1995-08-29
申请号:US148320
申请日:1993-11-08
申请人: Pekka Kokko
发明人: Pekka Kokko
CPC分类号: B23Q3/1556 , B23D35/008 , B27L11/005 , Y10T29/4973 , Y10T29/49822
摘要: A knife (12) are a holding and releasing mechanism (8) are oriented in the direction of a radius of a chipper disc (19). The holding and releasing mechanism (8) is pushed in the direction of the radius of the chipper disc to release the knife (12) and drawn in the opposite direction to fasten the knife in the chipper disc (19). The time consumed in replacing the knives is reduced and laborious manual operations can be avoided. The procedure can be automated.
摘要翻译: 刀片(12)是沿着切片盘(19)的半径方向定向的保持和释放机构(8)。 保持和释放机构(8)沿着切片盘的半径方向推动以释放刀(12)并沿相反方向拉动以将刀紧固在切片盘(19)中。 更换刀具所消耗的时间减少,可以避免费力的手动操作。 该程序可以自动化。
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公开(公告)号:US4964446A
公开(公告)日:1990-10-23
申请号:US408630
申请日:1989-09-18
申请人: Pavel Ledinek
发明人: Pavel Ledinek
CPC分类号: B27C1/005 , B27C1/04 , Y10T409/3042
摘要: The invention relates to a machine for surface and thickness working of wood workpieces of any dimensions, in particular short and thin workpieces without rigid clamping of the workpiece, consisting of a machine housing, a movable working table, a two-part baseplate with circular cutout into which a face of a milling head provided with fixed and exchangeable cutting edges is inserted. In the head, there is a guide insert. An upper guide strip is disposed in exactly the same plane as the cutting edge apex on the milling head and also in the same plane as a stationary portion of the baseplate. At least two working spindles, set at predetermined angles, are provided. The workpiece slides on the two-part baseplate guided by two flank guide rails and an upper guide strip forming together a movement channel for the workpiece.
摘要翻译: 本发明涉及一种用于任何尺寸的木工件的表面和厚度加工的机器,特别是工件的刚性夹紧的特别是短而薄的工件,由机械壳体,可移动工作台,具有圆形切口的两部分基板 插入具有固定和可更换的切削刃的铣削头的表面。 在头部,有一个引导插入。 上引导条布置在与铣削头上的切割边缘顶点完全相同的平面中,并且在与基板的固定部分相同的平面中。 提供设置为预定角度的至少两个工作主轴。 工件在由两个侧面导轨引导的两部分基板上滑动,上部导向条将工件的移动通道组合在一起。
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公开(公告)号:US3783914A
公开(公告)日:1974-01-08
申请号:US3783914D
申请日:1972-06-22
申请人: BABER J , DAUGHERTY J
发明人: DAUGHERTY J , BABER J
CPC分类号: A01G23/067
摘要: A manually operated stump cutter is disclosed including an elongated tubular frame member with an engine mounted at one end and a cutting means at the other. An operator handle extends from the other end and a shield assembly protects the operator. The tubular frame member is supported by a pair of wheels on a transverse axle midway of the tubular frame member.
摘要翻译: 公开了一种手动残肢切割机,其包括:细长的管状框架件,其一端安装有发动机,另一端具有切割装置。 操作手柄从另一端延伸,屏蔽组件保护操作者。 管状框架构件由管状框架构件中途的横向轴上的一对轮支撑。
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公开(公告)号:US3746062A
公开(公告)日:1973-07-17
申请号:US3746062D
申请日:1971-12-13
CPC分类号: B27G13/00 , B27G13/08 , B27L11/005 , B27L11/02
摘要: The present invention relates to a wood chipper or the like, comprising a plurality of cutting or chipping tools carried by a rotatable tool holder.
摘要翻译: 木屑切割机等技术领域本发明涉及一种木材切割机等,其包括由可旋转的工具架承载的多个切割或切屑工具。
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公开(公告)号:US3650480A
公开(公告)日:1972-03-21
申请号:US3650480D
申请日:1970-04-27
申请人: THERMOFORM AG
发明人: ELTEN GERRIT JAN VAN
CPC分类号: B27L11/04
摘要: Thin sheets are sliced from a block of wood by means of a continually moving planing tool. As each sheet is separated from the block it is deposited on a slowly moving conveyor. On this conveyor the sheets are superimposed in staggered relationship like fish scales and form a steady stream conveyed to a wool cutting station where a cutter cuts the wood wool from the superimposed sheets transversely thereto.
摘要翻译: 通过连续移动的刨削工具,从木块切片薄片。 当每个片材与块体分离时,它被沉积在缓慢移动的输送机上。 在该输送机上,片材以与鱼鳞交错的关系重叠,并形成传送到羊毛切割站的稳定流,其中切割器从叠加的片材横向切割木棉。
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公开(公告)号:US3526258A
公开(公告)日:1970-09-01
申请号:US3526258D
申请日:1967-04-12
申请人: DONALD L JOHNSON
发明人: JOHNSON DONALD L
CPC分类号: B27G13/08 , B27L11/005
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公开(公告)号:US2934113A
公开(公告)日:1960-04-26
申请号:US70754258
申请日:1958-01-07
申请人: MILLERS FALLS CO
发明人: HOLLIEN RICHARD R
IPC分类号: B27G13/08
CPC分类号: B27G13/08 , Y10T408/78 , Y10T408/89
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