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以微电子技术为基础的信息工业在中国现阶段开始得到应用,我厂在为新宏汉表厂设计和制造一付1219型(即5～7英寸,下同)椭圆纸盒热压模时,应用了微电子技术,顺利地完成了设计和制造任务。一、概况 1219型椭圓纸盒是用于1219型广播喇叭的一只主要零件,纸盒形状是椭圆型,纸盒轴向截面厚度不均匀,要求靠近中心郎分厚度为0.35 mm,在近边缘凹凸圆处厚度为0.2mm。在用纸浆热压时,纸
The information industry based on microelectronic technology is beginning to be applied in the present stage of China. When our factory designs and manufactures a pair of 1219 type (that is, 5 to 7 inches, the same below) elliptic tray hot stamping mold for the new Honghan Watch Factory , The application of microelectronic technology, successfully completed the design and manufacturing tasks. I. Overview 1219-type oval tray is used for 1219-type radio speakers of a major part of the shape of the carton is oval, the thickness of the axial cross-section of the tray is not uniform, requiring close to the central Lang points thickness of 0.35 mm, near Edge concave convex round thickness of 0.2mm. When pressing with paper pulp, paper