Production of cotton T-shirt piece printing on the belt type digital jet printer is introduced, including pretreatment, aftertreatment, image treatment, software and hardware operation, as well as market feedback. 通过其在纯棉针织T恤印花上的生产实践,主要介绍了前后处理工艺、图案处理技术、喷印机的软硬件操作技术,以及市场反馈情况等。