本文介绍了玻璃退火窑内退火窑辊道辊子的选材、结构形式以及加工方法，并对不同退火窑的辊子结构和辊子在实际加工过程中的新技术和新工艺进行了综述。
This paper introduces the various roller materials, the structure and processing ways of the roller. Different kinds of roller structure and new techniques and processing ways are introduced too.
本文介绍了重力辊子输送机、动力辊子输送机和其它辊道输送机的特点及选型时应注意的问题。
This article introduces the characteristics of gravity roller conveyor, power roller conveyor and other types of conveyors and points out problems that need our attention in selecting a conveyor.
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