Automatic sewing apparatus
AssigneeBeta Engineering & Development Ltd.
InventorYaacov Sadeh
Life of this patent
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AssigneeBeta Engineering & Development Ltd.
InventorYaacov Sadeh
Estimating the term…
Sewing apparatus includes a manipulator for manipulating the workpiece on the sewing table with respect to the sewing head, the manipulator including a first arm rotatably mounted to the main frame about a first vertical axis, a second arm rotatably mounted to the first arm about a second vertical axis, a manipulatable head rotatably mounted to the second arm about a third verticle axis, and a plurality of rotary motors for rotating the first and second arms and the manipulator head about their respective axes. The manipulator head is a suction head, and the table is formed with apertures for selectively applying either positive or negative fluid pressure to its upper face in order to selectively produce either suction for holding the workpiece, or an air cushion for facilitating moving the workpiece by the manipulator. According to a still further feature, the apparatus also includes a workpiece detector continuously monitoring the location of the edge of the workpiece with respect to the sewing head.
Sewing apparatus including a main frame, a sewing head mounted thereon, a horizontal table carried by said main frame for receiving a workpiece to be sewn, and a manipulator for manipulating the workpiece on the table with respect to the sewing head;
Sewing apparatus according to claim 3, further including a vertical drive for driving said manipulator head in the vertical direction towards and away from said horizontal table.
Sewing apparatus according to claim 5, wherein said manipulator and the rotary drive means therefor are carried by a platform mounted for vertical movement with respect to said main frame.
Sewing apparatus according to claim 6, wherein said platform includes a plurality of guide rods movable within bearings secured to the main frame.
Dependencies are inferred from the claim text.