Patent ID: 9364908
Filing Date: 2016-06-14
CPC Classification: B23D

Claim Text:
1. A deburring device for removing buns generated on a joint between window frames, comprising: first and second scrapers provided on an end of a scraper rod that is moved back and forth toward the joint to remove the burrs; a pair of first scraper-guide bars and a pair of second scraper-guide bars assembled with left and right side surfaces of the first and second scrapers so that the first and second scrapers are supported by the first and second scraper-guide bars so as to be capable of moving back and forth in a horizontal direction; a pair of supports respectively assembled with corresponding left and right outer surfaces of the first and second scraper-guide bars so that the first and second scraper-guide bars are supported by the supports so as to be capable of moving back and forth in a vertical direction; and a pair of push bars provided to vary a distance between the first and second scrapers, each of the push bars including: on a front end thereof a contact member making contact with corresponding upper and lower contact rollers provided on the left and right outer surfaces of the first and second scraper-guide bars; and a guide member moving back and forth along a guide depression formed in the corresponding support.