Regenerating method of cutting blade, its regenerating equipment, and cutting blade for shearing type grinding machine
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United States of America Patent
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Jan 2, 2018
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app pub date -
Feb 7, 2013
filing date -
Feb 7, 2013
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Abstract
A regenerating method of a cutting blade to be repaired includes a chamfering step of chamfering a leading edge part and side edge parts of a cutting blade, a build-up welding step of welding a build-up on the chamfered leading edge part and the chamfered side edge parts, and a processing step of regenerating and processing build-up welding portions of the cutting blade into a specified shape of the leading edge part and the side edge parts, and of the build-up welding portions formed on the side edge parts, such that a dimension L1 of a lateral build-up weld zone is 1 to 3 times a dimension L2 of an outer build-up weld zone.
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