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公开(公告)号:US4931113A
公开(公告)日:1990-06-05
申请号:US321106
申请日:1989-03-09
CPC分类号: B23D45/046 , B27D1/10 , Y10T156/1066 , Y10T156/1749
摘要: Veneer edge treatment method and apparatus are described. The apparatus includes plural work stations distributed along the length of elongate conveyor means for transporting the veneer sheets as a series into and out of the work stations, with each work station having means for working on at least one of opposed terminal edges of a veneer sheet occupying the station. Selectively controllable scarfing, glue-applying and bonding work stations are provided, and the selectively controllable conveyor sections extending thereinto, therebetween and therefrom are vacuum-assisted to maintain alignment of the veneer sheets transported thereby. Sensing means and control means measure the distances between the opposed terminal edges of successive veneer sheets and determine their lengths, permitting the apparatus to handle veneer sheets or different lengths. In the preferred embodiment, the scarfing station includes dual circular saws pivotably mounted on a laterally reciprocable carriage for scarfing the leading and trailing edges of adjacent veneer sheets. In the preferred embodiment, the trailing edge of a downstream veneer sheet has glue applied to it while the leading edge of the same veneer sheet is being bonded with the trailing edge of the length of edge-joined veneer formed by the apparatus.
摘要翻译: 描述了单板边缘处理方法和装置。 该装置包括沿着细长传送装置的长度分布的多个工作台,用于将单板片作为一系列进出工作站的每个工位,每个工位具有用于在单板的至少一个相对的端边缘上工作的装置 占用车站。 提供选择性可控的剥皮,胶合和粘合工作站,并且在其间延伸的可选择性控制的输送机部分由它们进行真空辅助以保持由此输送的胶合板的对准。 感测装置和控制装置测量连续胶合板的相对端边之间的距离并确定其长度,允许装置处理单板或不同长度。 在优选实施例中,烧烤台包括可旋转地安装在横向可往复运动的托架上的双圆锯,用于对相邻薄板的前缘和后缘进行切割。 在优选实施例中,下游单板的后缘具有施加到其上的胶,而同一单板的前缘与由该装置形成的边缘接合单板的长度的后缘相结合。