Pulp-molding packaging products (pulp mold) are made of recycled trash paper, and used in cushion package and have the advantages of light mass, easy decomposability, good ventilation and so on.
纸浆模塑工业包装制品（简称纸模）主要用于缓冲包装，它以回收的废弃纸张为原材料，具有质轻、易降解、透气性好等优点。
The paper introduces mold design keys and attentions of oblique gear made from plastics and oblique gear structure and mold design by analysis of example.
通过分析斜齿轮的结构特点并结合模具设计实例介绍了塑料斜齿轮模具的设计要点及注意事项。
The mold is made of small squares of wire that hold the shape and thickness of the paper.
模子由金属丝构建的小正方形组成以给纸张的形状和厚度定型。
Pulp mold packaging product (paper mould product for short) is a kind of elaborate paper product, which is made of pulp of waste paper or plant fibred.
纸浆模制品在产品的包装与固定、产品的缓冲防震应用中，是通过各种结构形式来满足对产品的包装保护要求及使用要求。
The additive of correcting metal penetration for green sand mold casting, made from the waste of oil further fabricated——namely DK material, is researched in this paper.
研制了利用植物油深加工后的废料———DK材料作为铸造用湿型砂防粘砂添加剂。
The additive of correcting metal penetration for green sand mold casting, made from the waste of oil further fabricated——namely DK material, is researched in this paper.
研制了利用植物油深加工后的废料———DK材料作为铸造用湿型砂防粘砂添加剂。
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