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| Number | Title | Issue Date |
| 6880695 | Board processing unit A board process unit includes end supports, pulleys rotatably mounted on the end supports, a carrying belt extending around the pulleys for holding a process board, two parallel screw shafts mounted at opposite sides of the carrying belt, a servomotor for rotating t... | 04/19/2005 |
| 6712197 | Board processing unit A process board is moved, positioned and processed by first and second upper conveyers and first and second lower conveyers, and a tool of a head is moved between the first upper and lower conveyers and the second upper and lower conveyers such that the first and se... | 03/30/2004 |
| 6607336 | Suction table apparatus for a numerical control machine Long support members are mounted on a table and are moved in the direction of a width of the table, rule stopper frames are moved and pad frames are fixed on long support members, or rule stopper frames are fixed and pad frames are moved on long support m... | 08/19/2003 |
| 6386805 | Suction table apparatus for a numerical control machine Long support members are mounted on a table and are moved in the direction of a width of the table, rule stopper frames and pad frames are moved on long support members, such that a rectangular process board or a process board having a curved edge are pos... | 05/14/2002 |
| 5603149 | Table replacement apparatus in a numerical control router Apparatus and method for operating a numerical control router in which two processing tables are employed such that when a process board on one table is being processed, another process board may be loaded on to the second table and when processing is com... | 02/18/1997 |
| 5486746 | Positioning rule stopper apparatus in a numerical control router A positioning rule stopper apparatus used use in a numerical control router, includes a supporting bed; first and second rails mounted on the bed at right angles to each other; a head structure including a process head having a motor with a rotary shaft o... | 01/23/1996 |
| 5409347 | Carrying and positioning robot A connecting member is connected to a working arm of a robot body, a first member is fixed to the connecting member and a second member is attached to the first member to move in one direction. A first cylinder is attached to the second member to rectify ... | 04/25/1995 |
| 5333526 | Running saw system A running saw system includes a carry portion having a plurality of rails, each rail having a plurality of rollers, a carry conveyor which carries the slab from an entrance port on the carry portion to the rails, the carry conveyor being attached to an en... | 08/02/1994 |
| 5333370 | Automatic control system of a numerical control router A supply conveyer carries to a supply position a pallet on which process boards and a sacrifice board fitting the process board are stacked, and after a robot positions the sacrifice board at a predetermined position of a suction table, the robot position... | 08/02/1994 |
| 5326200 | Press and suction apparatus of a numberical control router Press members are fixed to operating shafts of cylinders and guides attached to supporting portions are fixed to a supporting frame and suction ducts are fixed to cylinders provided with the supporting frame. The press members are driven to suck a sacrifi... | 07/05/1994 |
| 5323821 | Suction table apparatus of a numerical control router A suction table has a compartment for sucking a sacrifice board in periphery and a compartment for sucking a process board in inner portion. Therefore, when the process board is positioned on the sacrifice board, the air is not leaked from suction holes o... | 06/28/1994 |
| 5320481 | Carry pallet for a numerical controlled router A carry pallet is disclosed which has a plurality of supporting members attached to the periphery of a pallet base, sacrifice board carrying portions are mounted on the upper portions of the supporting members and stop plates are arranged on the carrying ... | 06/14/1994 |
