80年代,我国制桶业相继从英、美等国引进了14台钢桶全自动缝焊机,总耗资近380万美元。引进焊机的使用情况、取得的经济效果以及国产化的研究已为国人瞩目,普遍引起行家及制桶业同行的密切关注。1989年10月～12月,我们在全国范围内对引进的各种型号钢桶全自动缝焊机的技术与使用情况作了广泛的调查,实地考察了北京化工 In the 1980s, China’s barrelmaking industry imported 14 sets of automatic seam welding machines from Britain, the United States and other countries at a total cost of nearly 3.8 million U.S. dollars. The introduction of the use of welding machine, the economic results achieved and localization of the research has attracted the attention of people, generally aroused close attention of experts and counterparts in the industry. October 1989 ~ December, we have a nationwide survey on the technology and application of the imported automatic welding machine of various types of steel drums made a wide range of investigations, the site inspected the Beijing Chemical Industry