公开(公告)号：US20110156298A1

公开(公告)日：2011-06-30

申请号：US12876606

申请日：2010-09-07

申请人： Jianming ZHANG ,  Jianbo ZHANG ,  Xumin ZHANG ,  Hongbo ZHANG

发明人： Jianming ZHANG ,  Jianbo ZHANG ,  Xumin ZHANG ,  Hongbo ZHANG

IPC分类号： B29C45/78 ,  B29C45/00

CPC分类号： B28B1/24 ,  B29C45/54 ,  B29C67/243

摘要： The invention provides an injection molding method of stone-based composite material and equipment thereof, wherein the method comprises the following steps: a. putting raw materials into a charging device and then pushing the raw materials into a preforming machine barrel of a preforming device by a pressing component in the charging device; b. keeping the temperature being between 15° C. and 55° C. and compacting the raw materials with the rotation of a preforming screw and transporting the raw materials into a collecting block; c. injecting the raw materials into a mold through a mold gate under the injection force of 50 Mpa to 180 Mpa; d. keeping the temperature of the mold between 140° C. and 200° C. and curing time between 40 seconds and 300 seconds; and e. opening the mold to get the product. The invention has the advantages of simple production process, high acceptance rate of products manufactured, high production efficiency and low production cost. The product has the advantages of high mechanical strength, good fire resistance, thermal stability, corrosion resistance and electrical property, low cost and the like. The product is capable of substituting the majority of thermoset plastics and thermoplastics, thus reducing the usage amount of plastic products and providing powerful support and safeguard for creating resource-conservation and environment-friendly industry.

摘要翻译： 本发明提供了一种石基复合材料的注射成型方法及其设备，其中该方法包括以下步骤：a。 将原料投入到充电装置中，然后通过充电装置中的按压部件将原料推入预成形装置的预成型机筒; b。 保持温度在15°C至55°C之间，并通过预制螺丝的旋转压实原料，并将原料运送到收集块中; C。 在50 Mpa至180 Mpa的注射力下，通过模具门将原材料注入模具; d。 将模具的温度保持在140℃和200℃之间，固化时间在40秒和300秒之间; 和e。 打开模具取得产品。 本发明具有生产工艺简单，制造成品率高，生产效率高，生产成本低的优点。 该产品具有机械强度高，耐火性好，热稳定性，耐腐蚀性，电性能好，成本低等优点。 该产品能够代替大部分热固性塑料和热塑性塑料，从而减少塑料制品的使用量，为创造资源节约型和环保型行业提供强有力的支持和保障。