自动封底式构造。是盒顶和盒底的四角位置发生挪移的筒状纸盒,用于点心包装。其侧壁由连续的三角形面构成,陈列在货架上格外引人注目。其形状独特,秀色可餐。这是一种上部与普通屋顶形包装有些区别的纸盒。它的正面和背面都是倾斜的,其固定方法是将正面延长部分的顶端弯向背面并插牢。形 Automatic back cover construction. Is the top of the box and the box at the four corners of the shift in the position of the tubular cartons for snack packaging. Its sidewalls consist of a continuous triangular facet that is particularly noticeable on the shelves. Its unique shape, Xiuse color meal. This is a somewhat different type of tray from the usual roof-top package. Its front and back are both beveled, fixed by bending the top of the front extension toward the back and holding it in place. shape