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我们公社共使用2.5英寸锦塑管3.94万米(配喷灌机等用),一般用上两年后,因折叠、磨损等原因往往出现穿孔和局部破裂而不能再用。由于缺乏修理技术,不少生产队采取了将坏损部位剪除的办法,长度不够添新的,加重了社队负担,也影响生产。去年底,公社专门召开了锦塑管胶补修理现场会,邀请锦塑管生产厂作技术指导和示范,并传授使用保养知识,学员很快掌握了锦塑管的修补技术。具体作法是:先将修补处洗净擦干,用环已酮去污,待10分钟左右,将粘结剂(鲸鱼牌821修补胶)甲乙两组份按100:5的比例分别倒入同一容器内混合均匀,涂于被修补处表面,
Our commune uses a total of 2.5 inches of plastic tube 39,400 meters (with irrigation and other purposes), generally spent two years later, due to folding, wear and tear and other reasons often appear perforated and local rupture and can not be reused. Due to the lack of repairing techniques, many production teams have taken measures to cut off the damaged parts. The length is not enough to add new ones, aggravating the burden on communes and brigades and affecting production. At the end of last year, the commune held a special on-site meeting of plastic-plastic pipe repair and repairing, inviting the plastic-plastic pipe factory to make technical guidance and demonstrations and imparting maintenance knowledge. The trainees quickly mastered the repair technology of the plastic pipe. Specific practices are: first repair dry clean, with cyclohexanone decontamination, to be 10 minutes or so, the adhesive (whale card 821 repair glue) A and B two groups according to the ratio of 100: 5 were poured into the same Mixed within the container, applied to the surface being repaired,