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公开(公告)号:US4867213A
公开(公告)日:1989-09-19
申请号:US321305
申请日:1989-03-10
CPC分类号: B27L5/022 , B27B31/06 , Y10T83/531 , Y10T83/536
摘要: A system that rotatively orients and skew positions a log for lumber processing. A log is placed in centering V's and rough centered. Rotatable scan spindles rotate the log while scanners obtain measurements at spaced locations along the log length and at selected rotative positions. Each angular position is analyzed for an optimum cutting pattern and the spindles are rotated to rotate the log into the most desirable angular position. The log is skew adjusted by the scan spindles and/or knee clamps in a carriage and conveyed to a saw array. A computer controls the cutting action to achieve the selected cutting pattern.
摘要翻译: 旋转定位和扭曲木材处理日志的系统。 日志被放置在中心V和粗略居中。 可旋转扫描主轴旋转日志,扫描仪可以沿对数长度和选定的旋转位置在间隔的位置获取测量值。 分析每个角位置以获得最佳切割图案,并且旋转主轴以使原木旋转到最理想的角位置。 日志是由托架中的扫描主轴和/或膝盖夹具调整的偏斜,并传送到锯片阵列。 计算机控制切割动作以实现所选择的切割图案。
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公开(公告)号:US4934228A
公开(公告)日:1990-06-19
申请号:US297603
申请日:1989-01-13
CPC分类号: B07C5/361 , B27G1/00 , B27L5/002 , B27L5/08 , Y10T83/0448 , Y10T83/2085 , Y10T83/533 , Y10T83/541
摘要: A system for detecting offsize defects and for segregating the veneer sheets containing the defects from the non-defective sheets. Scanners are positioned along the in-feed conveyor leading to the clipper. As offsize defects are identified, a computer determines which of the sheets to be cut will contain the defects. These sheets are segregated as by diverting them to a pull chain conveyor following the cutting of the sheets from the continuous sheeting. Dye is sprayed on the area of the defects as detected by the scanners to aid in further handling of the defective sheets when removed from the pull chain.
摘要翻译: 用于检测偏移缺陷并将含有缺陷的单板的片材与无缺陷片材隔离的系统。 扫描仪沿着馈送输送带定位,通向剪刀。 由于识别出偏移缺陷,计算机确定要切割的片材中将包含缺陷。 通过将片材从连续片材切割出来,这些片材通过将它们转移到拉链输送机上而分离。 染料被扫描仪检测到的缺陷区域喷涂,以便在从拉链中取出时有助于进一步处理有缺陷的片材。
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公开(公告)号:US4811776A
公开(公告)日:1989-03-14
申请号:US150937
申请日:1988-02-01
申请人: William E. Bolton , John C. Holbert
发明人: William E. Bolton , John C. Holbert
CPC分类号: B27L5/022 , B27B31/06 , Y10T83/531 , Y10T83/536
摘要: Centering a log by determining the location of a selected axis through the log relative to a fixed replicate axis. The log is pinned and each end is provided with double pivots. Pivoting the log about one pivotal axis spaced from the replicate axis determines a pathway around that axis. Pivoting the log about the other pivotal axis sweeps the log end and, accordingly, the selected axis across the determined pathway. The selected axis is positioned on the pathway by pivoting the log about said other axis and it is positioned at the replicate axis by pivoting the log about the first pivotal axis.
摘要翻译: 通过相对于固定的复制轴确定通过日志的所选轴的位置来定位日志。 日志被固定,每个端部都设有双重枢轴。 围绕与重复轴线间隔的一个枢转轴旋转日志确定围绕该轴的路径。 围绕另一个枢轴旋转日志扫描日志结束,并相应地扫描所选择的轴跨所确定的路径。 所选择的轴通过围绕所述另一轴线的枢轴转动而定位在路径上,并且通过围绕第一枢转轴线枢转对数来定位在复制轴线上。
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公开(公告)号:US6047622A
公开(公告)日:2000-04-11
申请号:US103794
申请日:1998-06-24
申请人: Jason W. Tracy , John C. Holbert
发明人: Jason W. Tracy , John C. Holbert
CPC分类号: B27D1/10
摘要: An apparatus for scarfing edge portions of a veneer sheet to produce a joint suited for joining the veneer sheets in an edge to edge relation. A conveyor system aligns, conveys and flattens the sheet. The sheet as it is being conveyed is engaged by tapered anvils provided on each side of the apparatus that deflect edge portions of the sheet at an angle to the plane of the flattened sheet. A diverter directs the edge of the sheet to one side or the other of the anvils. The resiliency of the sheet maintains the deflected edge portion against the anvil. The edge of the sheet when diverted to one side of the anvils is conveyed through scarfing saws that generate a bevel on each of the deflected side edges. The edge of the sheet when diverted to the opposite side of the anvils by-passes the scarfing saws.
摘要翻译: 一种用于对单板的边缘部分进行切割以产生适合于以边缘至边缘关系接合单板的接头的设备。 输送机系统对齐,输送和平整纸张。 被输送的片材通过设置在设备的每一侧的锥形砧座接合,该砧座将片材的边缘部分以平角片的平面成一角度偏转。 分流器将片材的边缘引导到砧座的一侧或另一侧。 片材的弹性将偏转的边缘部分保持抵靠砧座。 当转移到砧座的一侧时,片材的边缘被传送通过在每个偏转的侧边缘上产生斜面的切割锯。 当转移到砧座的相对侧时,片材的边缘绕过切割锯。
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公开(公告)号:US5564892A
公开(公告)日:1996-10-15
申请号:US499180
申请日:1995-07-07
申请人: John C. Holbert
发明人: John C. Holbert
CPC分类号: B65H29/60 , B65H29/32 , Y10S209/905
摘要: A veneer stacker with a controlled overhead conveyor to maintain the leading edge of successive veneer sheets in a common orientation and normal to the travel direction of the conveyor. The overhead conveyor has paired members, e.g., conveyor belts that engage the side edges of the veneer sheet to propel the sheet. One member of each pair is arranged to dominate and the dominant members cooperatively control the movement of the sheet. The sheets are assured of a normal orientation using separate drive motors for each dominant member and electronically coupling the drive motors.
摘要翻译: 一种具有受控架空输送机的单板堆垛机,用于将连续单板的前缘保持在共同的取向并且垂直于输送机行进方向。 架空输送机具有配对构件,例如,接合薄板片材的侧边缘以推动片材的输送带。 每对中的一个成员被布置为主导,主要成员协调地控制片材的移动。 使用单独的驱动电机为每个主要部件确保板材的正常方向,并电动连接驱动电机。
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公开(公告)号:US5992281A
公开(公告)日:1999-11-30
申请号:US801265
申请日:1997-02-19
申请人: John C. Holbert
发明人: John C. Holbert
CPC分类号: B23D47/045 , B27B5/04 , B27D1/10 , Y10T156/1066 , Y10T83/0259 , Y10T83/343 , Y10T83/6601 , Y10T83/8773
摘要: An apparatus for scarfing edge portions of a veneer sheet to produce a joint suited for joining the veneer sheets in an edge to edge relation. A conveyor system aligns, conveys and flattens the sheet. The sheet as it is being conveyed is engaged by tapered anvils that deflect edge portions of the sheet at an angle to the plane of the flattened sheet. One anvil on one side deflects one edge portion upward and the anvil on the opposite side deflects the opposite edge portion downward. The resiliency of the sheet maintains the deflect edge portion against the anvil. The sheet is conveyed through scarfing saws which generate a bevel on each of the deflected side edges.
摘要翻译: 一种用于对单板的边缘部分进行切割以产生适合于以边缘至边缘关系接合单板的接头的设备。 输送机系统对齐,输送和平整纸张。 被输送的片材与锥形的砧座接合,该砧座使片材的边缘部分与平坦片材的平面成一定角度。 一侧的一个砧将一个边缘部分向上偏转,并且相对侧的砧将向下的相对边缘部分偏转。 片材的弹性将偏转边缘部分保持抵靠砧座。 片材通过在每个偏转的侧边缘上产生斜面的切割锯进行输送。
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公开(公告)号:US06865800B2
公开(公告)日:2005-03-15
申请号:US10354617
申请日:2003-01-29
CPC分类号: E04C3/122 , B27D1/10 , B27D3/04 , B27M3/006 , Y10T29/5196 , Y10T29/5197 , Y10T29/53013 , Y10T29/53039 , Y10T29/53048 , Y10T29/53052 , Y10T29/53313 , Y10T29/53348 , Y10T29/53365 , Y10T29/534 , Y10T29/53539
摘要: A billet of veneer sheets is constructed using parallel sheet conveying conveyors for simultaneous building of partial fans that are combined and transferred to the trailing end of the billet. Encoders, detectors and computer controls control the conveyors for precise placement of the sheets in building a fan and precision placement of the fan to the trailing end of the billet.
摘要翻译: 使用平行片材输送输送机构造单板片材,用于同时建造组合并转移到坯料尾端的部分风扇。 编码器,检测器和计算机控制器控制输送机,以精确地布置纸张以构建风扇并将风扇精确地放置在坯料的后端。
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公开(公告)号:US5141112A
公开(公告)日:1992-08-25
申请号:US478429
申请日:1990-02-12
申请人: John C. Holbert
发明人: John C. Holbert
CPC分类号: B65H31/24 , B07C5/34 , B07C5/36 , B65H2301/44734 , B65H2406/323 , B65H2701/1938 , Y10S209/933
摘要: In a veneer stacking system, a sensing device for sensing the incoming veneer sheets and computer determining from the information of the sensing device the stack on which the sheets are to be deposited. Knock-off shoes are positioned above the path of incoming veneer sheets. Multiple hydraulic cylinders connected into a hydraulic control system controls movement of the shoes. The multiple cylinders are simultaneously actuated by master cylinders which in turn are simultaneously actuated by a computer controlled mover piston. Air leaked into the hydraulic system is bled off by bleed orifices in the master cylinders communicating with a hydraulic fluid reservoir whereby air rises in the system up through the orifices and into the reservoir.
摘要翻译: 在单板堆叠系统中,感测装置用于感测出来的胶合板和计算机根据感测装置的信息来确定要在其上沉积纸张的堆叠。 敲门鞋位于进入的单板的路径上方。 连接到液压控制系统中的多个液压缸控制鞋的运动。 多个气缸由主缸同时致动,主气缸又由计算机控制的动子活塞同时致动。 泄漏到液压系统中的空气通过与液压流体储存器连通的主缸中的泄放孔排出,从而空气在系统中上升通过孔并进入储存器。
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公开(公告)号:US4905843A
公开(公告)日:1990-03-06
申请号:US178478
申请日:1988-04-07
申请人: John C. Holbert
发明人: John C. Holbert
CPC分类号: B65H31/24 , B07C5/34 , B07C5/36 , B65H2301/44734 , B65H2406/323 , B65H2701/1938 , Y10S209/905
摘要: A veneer stacking system providing the feature of consistent air suction above the multiple veneer stacks enabling reliable separation of the veneer sheets from an overhead conveyor. This consistent air suction is provided by independent air chambers for each stack. It also includes aligning belts for aligning the sheets on the overhead conveyor. An aligning belt replaces a section of one or both of the conveyor belts and is independently driven to speed up or slow down one side of the sheet to achieve the desired alignment. It also includes improved knock-off shoes activated byh cylinders connected to master cylinders in a master cylinder housing activated by a common mover piston for simultaneous knock off of veneer sheets onto the stacks.
摘要翻译: 一种单板堆叠系统,其具有在多个单板堆叠之上的一致空气抽吸的特征,从而使胶合板与塔顶输送机可靠地分离。 这种一致的吸气由每个堆叠的独立空气室提供。 它还包括用于对准架空输送机上的纸张的对准带。 定位带取代一个或两个传送带的一部分,并且被独立地驱动以加速或减慢片材的一侧以实现期望的对准。 它还包括通过连接到主缸中的主缸激活的改进的脱扣鞋,该主缸由普通移动活塞活动,用于同时将胶合板折叠到堆叠上。
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公开(公告)号:US5996305A
公开(公告)日:1999-12-07
申请号:US73905
申请日:1998-05-06
申请人: John C. Holbert , Steven L. Hering
发明人: John C. Holbert , Steven L. Hering
CPC分类号: B27M3/0026 , Y10T29/49634
摘要: A machine and process for assembling flanges to a web to produce an I-beam. The machine has conveyors for conveying each flange and a separate conveyor system for conveying the web. The web is rigidly held to prevent lateral movement as the flanges and web are assembled. The conveyance mechanism for the webs is adjustable upwardly and downwardly to accommodate changes in the flange dimension and web thickness. The conveyance mechanism for the web is mounted on inclined ramps. Movement of the conveyance mechanism in one direction elevates the conveyance mechanism and movement in the other direction lowers the conveyance mechanism. The flanges as conveyed are sensed and relatively adjusted to assure alignment of the leading ends.
摘要翻译: 用于将凸缘组装到卷材以产生工字梁的机器和工艺。 该机器具有用于输送每个凸缘的输送机和用于输送幅材的单独输送机系统。 当法兰和网被组装时,网被刚性地保持以防止横向移动。 腹板的输送机构可以向上和向下调节,以适应凸缘尺寸和腹板厚度的变化。 腹板的输送机构安装在斜坡上。 输送机构在一个方向上的移动提升输送机构,另一方向的移动降低输送机构。 所传送的法兰被检测并相对调节以确保前端的对准。
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