论文部分内容阅读
近年来,我省常用的容器种类,已由过去的薄纸、厚纸板、稻草混泥浆、黄粘土等制作的袋或杯,改为塑料薄膜、草炭土容器和蜂窝式纸杯。现将各种容器的特点及制作分述如下:普通聚乙烯塑料薄膜容器.用普通的塑料薄膜,按规格压成圆筒,下部打成两行12个圆孔,下无底。
In recent years, the types of containers commonly used in our province have been changed from past bags or cups made of tissue paper, cardboard, straw mixed mud, yellow clay, etc. into plastic films, peat pots and honeycomb paper cups. Now the characteristics of various containers and production are described as follows: ordinary polyethylene plastic film container. With ordinary plastic film, according to the specifications into a cylinder, the lower part of the hit into two rows of 12 holes, bottomless.