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US07963013B2 Truss assembly apparatus and method 失效
桁架组装装置及方法

Truss assembly apparatus and method
Abstract:
A truss assembly apparatus includes a plurality of movable fastener securing devices. A controller moves the fastener securing devices to position the fastener securing devices in a selected pattern to provide for assembly of a truss. The apparatus includes a powered conveyor arrangement that moves the trusses through the apparatus during the assembly process.
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