method of cleaning and repairing internal surface of hollow articles,申请号UA20080001907U-传众专利搜索

method of cleaning and repairing internal surface of hollow articles

申请公布号：UA33485(U)

申请号：UA20080001907U

申请日期：2008.02.14

申请公布日期：2008.06.25

申请人：

"DZERZHINSKYI DNIPROVSKYI METALLURGICAL INTEGRATED WORKS" OPEN JOINT STOCK COMPANY

发明人：IVKO VOLODYMYR VIKTOROVYCH;SLYVCHENKO ANATOLII IVANOVYCH;ANTONOV YURII HRYHOROVYCH;SHAPOVALOV YURII MYKOLAIOVYCH;HRYNIUK SERHII IVANOVYCH;YERMOLENKO HANNA VOLODYMYRIVNA;PORTIAN OLEH MYKOLAIOVYCH;VELYCHENKO LIUDMYLA IVANIVNA

分类号：B08B1/04

主分类号：B08B1/04

摘要：A method of cleaning and repairing the internal surface of hollow articles, mainly casting molds includes cleaning of defective sections, clearing of cracks, welding of defects, grinding of built-up layer. The cleaning of defective sections, clearing of cracks, welding of defects, grinding of built-up layer is carried out in standardized manner by one driving abrasive tool on elongated rod in horizontally located casting mold with preliminary removal of carbon deposit from internal surface and directed ejection of products.