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30年前,井下输送机的胶带要不要耐燃?从来也没有提到国内外矿业的主管单位或基层单位的议事日程上。因为当时的井下运输工具绝大部分为矿车,后来随着机械化自动化的发展与增加,胶带输送机在井下有较多的应用,以后经历了一个阶段的采用,接受了许多沉痛教训才迫切地提出了输送机胶带的耐燃问题。当然还有些同志不是那么想的,他们有一系列的疑问:井下输送机胶带会不会燃烧?国内外有没有这方面的试验
30 years ago, the conveyor belt downhole flame should not? Never mentioned at home and abroad mining authorities or grass-roots units on the agenda. Because at the time most of the underground transport vehicles for the tub, and later with the development and increase of mechanized automation, tape conveyor in the underground there are more applications, after a period of experience, adopted a lot of painful lessons before it eagerly Proposed conveyor belt flame resistance. Of course, some comrades do not think so, they have a series of questions: Downhole conveyor tape will not burn? There is no test at home and abroad