DYNAMIC REGULATION OF CONTACT PRESSURES IN A BLADE SHARPENING SYSTEM

    公开(公告)号:US20220032488A1

    公开(公告)日:2022-02-03

    申请号:US17502025

    申请日:2021-10-14

    申请人: LAWRENCE E. BAKER

    发明人: LAWRENCE E. BAKER

    摘要: Dynamic regulation of contact pressures in a blade sharpening system is provided. An example multiphase grinding wheel has a grinding face with one or more abrasive concentric rings for sharpening the cutting blade of the log saw machine, and one or more padded concentric rings consisting of fiber padding. Sharpening with the multiphase grinding wheel improves cut quality, increases blade life, removes glues and varnishes from the cutting blade, reduces blade deformation, and hones the edge of the cutting blade. A pneumatic tensioning system uses air bladders to apply dynamic cushioning and processor-controlled contact pressure between the grinding wheels and the cutting blade during sharpening. The fiber-padded grinding wheels and the air bladder tensioner provide improved sharpness of the cutting blade and longer life for the mechanical components.

    METHOD, PLANT AND STRUCTURE OF BLADE FOR CUTTING LOGS OF PAPER AND SIMILAR MATERIAL

    公开(公告)号:US20210370539A1

    公开(公告)日:2021-12-02

    申请号:US17050825

    申请日:2019-04-29

    申请人: Francesco ARRIGHI

    发明人: Francesco ARRIGHI

    摘要: A method, a plant and a blade for cutting logs that provide a cutting region crossed by at least one log according to a conveying direction transversal to a cutting plane, and a blade having a longitudinal axis. The blade comprises a plane cutting portion and a connection portion connected thereto. The cutting portion has a cross section of minimum width, a cross section of maximum width and at least one cutting profile that extends obliquely between the cross section of minimum width and the cross section of maximum width, so that the cutting profile forms an angle with respect to the longitudinal axis. The cutting profile has a cutting height in a direction orthogonal to the longitudinal axis equal to at least the difference between the cross sections of maximum width and of minimum width. The connection portion has width less than or equal to the minimum width.

    BLADE SHARPENING SYSTEM FOR A LOG SAW MACHINE

    公开(公告)号:US20210138679A1

    公开(公告)日:2021-05-13

    申请号:US17009764

    申请日:2020-09-01

    申请人: LAWRENCE E BAKER

    发明人: LAWRENCE E BAKER

    摘要: A blade sharpening system for log saw machines is provided. An example multiphase grinding wheel has a grinding face with one or more abrasive concentric rings for sharpening the cutting blade of the log saw machine, and one or more padded concentric rings consisting of fiber padding. Sharpening with the multiphase grinding wheel improves cut quality, increases blade life, removes glues and varnishes from the cutting blade, reduces blade deformation, and hones the edge of the cutting blade. A pneumatic tensioning system uses air bladders to apply a dynamically cushioned pressure between the grinding wheels and the cutting blade. The fiber-padded grinding wheels and the air bladder tensioner provide improved sharpness of the cutting blade and longer life for the mechanical components. The padded grinding wheels decrease fire risk, and the tensioner can be operated remotely, decreasing human injuries common with conventional setup actions near the sharp cutting blade.

    Spatula Edge Trimming Apparatus
    4.
    发明申请

    公开(公告)号:US20200331110A1

    公开(公告)日:2020-10-22

    申请号:US16387212

    申请日:2019-04-17

    申请人: Ramon Canelon

    发明人: Ramon Canelon

    摘要: A spatula edge trimming apparatus for re-edging a spatula includes a base housing with the front side having a spatula receptacle slot extending through to the cavity. The bottom side has a drop aperture extending through to the cavity. The spatula receptacle slot is configured to receive a spatula. A cutting means is coupled to the base housing within the cavity and is configured to cut an edge of the spatula. A drive means is coupled to the top side of the base housing and is in operational communication with the cutting means. A plurality of controls is coupled to the base housing and is in operational communication with the drive means. A power source is coupled to the housing. The power source is in operational communication with, and provides power to, each of the drive means and the plurality of controls.

    SLICING MACHINE HAVING A KNIFE MONITORING DEVICE

    公开(公告)号:US20200039102A1

    公开(公告)日:2020-02-06

    申请号:US16488266

    申请日:2018-02-26

    摘要: An electrically operated slicing machine cuts off slices from an item. The slicing machine has: a cutting device, the cutting device having a rotating circular knife driven by an electric knife motor; a carriage, movable in parallel to the circular knife, for receiving and moving the item to be cut; and a knife monitor for monitoring a state of the circular knife. The knife monitor has a current-measuring device for measuring a knife motor current. The slicing machine has a control unit which is configured to determine a cutting characteristic value from the currently measured knife motor current and/or its temporal profile.

    Cutting device with exchanging device for the cutter bar

    公开(公告)号:US10471621B2

    公开(公告)日:2019-11-12

    申请号:US15027299

    申请日:2014-09-24

    摘要: Cutting device for longitudinally cutting a film web, in particular a plastic film web, moved in a web plane in a transport direction into a plurality of film bands, wherein a first cutter bar provided with cutting blades is immersed with the cutting blades in a cutting position into the web plane. In order to replace the cutter bar, a second cutter bar provided with cutting blades may be immersed with its cutting blades into the web plane, wherein the first cutter bar may be moved from the cutting position into a transfer position outside of the web plane when the second cutter bar is immersed with its cutting blades into the web plane.

    BLADE SHARPENING SYSTEM FOR A LOG SAW MACHINE
    8.
    发明申请
    BLADE SHARPENING SYSTEM FOR A LOG SAW MACHINE 审中-公开
    用于日志锯机的叶片摆放系统

    公开(公告)号:US20160236369A1

    公开(公告)日:2016-08-18

    申请号:US15138211

    申请日:2016-04-25

    申请人: LAWRENCE E. BAKER

    发明人: LAWRENCE E. BAKER

    摘要: A blade sharpening system for log saw machines is provided. An example multiphase grinding wheel has a grinding face with one or more abrasive concentric rings for sharpening the cutting blade of the log saw machine, and one or more padded concentric rings consisting of fiber padding. Sharpening with the multiphase grinding wheel improves cut quality, increases blade life, removes glues and varnishes from the cutting blade, reduces blade deformation, and hones the edge of the cutting blade. A pneumatic tensioning system uses air bladders to apply a dynamically cushioned pressure between the grinding wheels and the cutting blade. The fiber-padded grinding wheels and the air bladder tensioner provide improved sharpness of the cutting blade and longer life for the mechanical components. The padded grinding wheels decrease fire risk, and the tensioner can be operated remotely, decreasing human injuries common with conventional setup actions near the sharp cutting blade.

    摘要翻译: 提供了锯木机的刀片磨边系统。 示例性多相砂轮具有带有一个或多个研磨同心圆的研磨面,用于磨削原木锯床的切割刀片以及由纤维填料组成的一个或多个填充的同心圆。 用多相砂轮磨削可提高切割质量,增加刀片寿命,从切割刀片上清除胶水和清漆,减少刀片变形,并磨平刀片边缘。 气动张紧系统使用空气囊在砂轮和切割刀片之间施加动态缓冲的压力。 纤维填充砂轮和气囊张紧器提供了改进的切割刀片的清晰度和更长的机械部件的使用寿命。 填充的砂轮减少了火灾风险,张紧器可以远程操作,减少锋利的切割刀片附近的常规设置动作常见的人身伤害。

    BLADE HONING APPARATUS AND CUTTING APPARATUS INCORPORATING SAME
    9.
    发明申请
    BLADE HONING APPARATUS AND CUTTING APPARATUS INCORPORATING SAME 审中-公开
    刀片珩磨设备和切割设备

    公开(公告)号:US20160082563A1

    公开(公告)日:2016-03-24

    申请号:US14955439

    申请日:2015-12-01

    IPC分类号: B24B3/36 B26D7/12 B24B27/00

    摘要: A honing apparatus includes a sharpening stone that has a sharpening surface configured to sharpen the edge of the blade upon engaging contact with the edge of the blade. A frame is operatively coupled to the sharpening stone, and a weight element is supported by the frame and positioned so as to urge the sharpening stone toward the edge of the blade. The frame may be pivotally coupled to a fixed element at a pivoting location, and the weight element may be positioned so as to create a moment about the pivoting location, with the moment urging the sharpening stone toward the edge of the blade.

    摘要翻译: 珩磨装置包括磨石,其具有磨削表面,该磨削表面构造成在与刀片的边缘接合接触时锐化刀片的边缘。 框架可操作地联接到磨石,并且重量元件由框架支撑并且被定位成将刃磨石推向叶片的边缘。 框架可以在枢转位置处枢转地联接到固定元件,并且重量元件可以被定位成围绕枢转位置产生力矩,同时将磨石朝向叶片的边缘推动。