`Application No.:
`July 9, 2014
`Amendment Dated:
`Reply to Office Action of: March 27, 2014
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`I
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`MAT-10428USl
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`welding is performed while forming one melting pool by a first arc generated
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`between the first single electrode and the welding object, and py_a second arc
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`generated between the second single electrode and the welding object, and
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`the second control device receives operating instructions from the first control
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`device and the second. control device controls the second manipulator based upon the
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`operating instructions.
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`2.
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`3.
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`(Cancelled).
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`(Previously Presented) The welding system of Claim 1,
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`wherein each of the first welding robot system and the second welding robot
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`system performs an individual weaving operation.
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`4.
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`(Previously Presented) The welding system of Claim 1,
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`wherein the first welding robot system performs a weaving operation and the
`second welding robot system does not perform the weaving operation.
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`5.
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`(Previously Presented) The welding system of Claim 1,
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`wherein the second welding robot system performs a weaving operation and
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`the first welding robot system does not perform the weaving operation.
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`6.
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`(Previously Presented) The welding system of Claim 1,
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`wherein an arc sensor function is performed in each of the first welding robot
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`system and the second welding robot system, and each of the first welding robot
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`system and the second welding robot systemvcorrects a position of each of the first
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`single electrode and the second single electrode on the welding line using correction
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`information of the arc sensor function.
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`7.
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`(Previously Presented) The welding system of Claim 1,
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`wherein an arc sensor function is performed in at least one of the first welding
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`robot system and the second welding robot system, and
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