防撞墙模具在注射成型中
防撞墙模具在注射成型中,影响成型件精度的大因素是成型收缩,高压注射成型可减小树脂收缩率,增加塑件尺寸的稳定性。本发明方法一次成型,就能达到上部抗压、中部抗剪抗弯、底部抗拉的目的;产品可设置性强,可随意改变抗拉、抗剪抗弯、抗拉强度;
In the injection moulding of the anti-collision wall mould, the main factor affecting the precision of the moulding part is the shrinkage of the moulding part. High-pressure injection moulding can reduce the shrinkage of the resin and increase the stability of the size of the moulding part. The method of the invention can achieve the purposes of upper compression, middle shear bending and bottom tension at one time, and the product can be set up with strong adaptability and can change the tensile, shear bending and tensile strength at will.
本发明方法制作的模具上下两面光滑,上部可随意设计漂亮的图案,下部与配合面接触紧凑;灌注密实度高,内部气孔小,用同一种原材料就能显著提高抗拉、抗剪抗弯、抗拉强度;
The upper and lower sides of the die made by the method of the invention are smooth, the upper part can be freely designed with beautiful patterns, the lower part has compact contact with the mating surface, the filling compactness is high, the inner pore is small, and the tensile, shear, bending and tensile strength can be significantly improved by using the same raw material.
纤维含量高,重量轻,明显节省树脂混泥土材料,降低产品成本。现如今的模具行业的日益发展,进而增强了经济建设的稳定发展,久而久之,现在的城市建设的不断发展,随着国家经济的快速发张,日常常见的制品模具,也成了模具业是高新技术产业的一个组成部分。
With high fiber content and light weight, it can obviously save resin concrete material and reduce product cost. Nowadays, with the development of the mould industry, the steady development of the economic construction has been enhanced. Over time, with the rapid development of the national economy, the common products and moulds have become an integral part of the high-tech industry.