亚洲日本1区2区3区二区,国产亚洲一欧美一区二区三区,日韩国产欧美精品综合二区,亚洲一区二区三区中文字幕,精品乱子伦一区二区三区,午夜理伦三级在线观看,亚洲熟女色乱一区二区

  Thank you for visiting the official website of Dongguan Jiechen Silicone Rubber Machinery Co., Ltd.
high-tech enterprises
R&D, production and sales of silicone machine
phone

Support Hotline

Liquid silicone machine-basic production procedure

Author:yswl Date:2021-03-25 Reading:

The material supplier provides a low-viscosity, high-temperature vulcanized dual-group silicon material to be used, packed in 20 or 200KG containers A and B. Using a two-component mixing and batching system, group A and group B are transferred to the mixing pipeline at a ratio of 1:1 under the same pressure under electromagnetic control. At this time, colors and additives can also be added at a ratio between 0.3% and 4% to increase the color or change the characteristics of a certain material or product. Through the static mixer in the mixing pipeline, the reacted material mixture is conveyed to the liquid silicone rubber cylinder under pressure. In order to prevent premature vulcanization in the barrel, the temperature of the liquid silicone rubber plasticizing screw must be specially controlled to make the temperature close to 20~25°C. The material is then mixed again by the screw and then injected into the hot mold. The temperature of the hot mold is between 140°C and 220°C. Due to the low viscosity of the silicone material, the error in manufacturing these molds must be small to ensure that the two parts of the mold are extremely tight and closed. At the same time, in order to prevent problems such as production burning, unsatisfactory filling, and poor air exhaust, the mold is usually vacuumed before injection. The cold runner system is mainly used to obtain the best cycle time and minimize waste. The cold runner system can simplify the automation process and save materials. Pneumatic or demolding robots are more used to eject products that are usually extremely soft and sensitive.

Share To:
Contact Customer Service
A high-tech enterprise focusing on the research and development,production and sales of silicone machines for many years

客服

電話

0769-26628975
189-2556-0965 7*24小時(shí)服務(wù)熱線

微信

掃碼聯(lián)系客服掃碼添加微信
普兰县| 兖州市| 枣强县| 灵宝市| 苏尼特左旗| 徐水县| 明星| 沈阳市| 中阳县| 于田县| 北安市| 呼伦贝尔市| 雷山县| 惠安县| 泸水县| 曲阳县| 庄河市| 神池县| 义马市| 保亭| 隆子县| 神农架林区| 青浦区| 定西市| 封丘县| 灵丘县| 米林县| 慈溪市| 芒康县| 翁源县| 清原| 肥乡县| 东山县| 彩票| 涿州市| 宁津县| 锦州市| 乌恰县| 普兰店市| 平顺县| 定结县|