专利名称：OPENING OF CHARGE LID OF COKE OVEN 发明人：NAKAMURA SUSUMU,WATANABE
芋头饭SHIN,SUGAWARA MINORU
栩字取名的寓意申请号：JP30859187
大自然未解之谜申请日：19871208
公开号：JPH01149891A
公开日：
19890612
专利内容由知识产权出版社提供芜湖电大
摘要：PURPOSE:To improve the efficiency and the safety and hygiene aspect in coal charge operation, by scattering water or mortar-contg. water around the charge lid followed by opening said lid to ensure the lid having been firmly fixed to be readily lifted. CONSTITUTION:In the opening operation of a charge lid 8 on the coal charging hole of a coke oven, water or mortar-contg. water is scattered around the lid taking advantage of an independent injection nozzle or taking direct advantage of a mortar-contg. water injection nozzle attached to the magnet-type lid-lifting device fitted at the lower part of a coal charge truck 3, the redissolve the cured mortar, thus ensuring said lid 8 to the readily lifted.
阳痿是怎么引起的
申请人：KAWASAKI STEEL CORP
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文明的名言名句>梦见被子
