久草视频网,无码破解,欧美日韩综合,亚洲青涩,久草免费在线视频,91色色,无码黄片,国产一级电影

  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小時服務(wù)熱線

微信

掃碼聯(lián)系客服掃碼添加微信
蓬安县| 楚雄市| 清涧县| 阿拉善右旗| 邵阳市| 双鸭山市| 沂南县| 沾益县| 河西区| 探索| 阳曲县| 临安市| 鄄城县| 茶陵县| 威远县| 益阳市| 新田县| 德州市| 黄骅市| 中西区| 桃园县| 兰州市| 郁南县| 曲靖市| 枣阳市| 孝感市| 柳河县| 曲阳县| 清镇市| 滕州市| 邛崃市| 巢湖市| 岳普湖县| 宝坻区| 阆中市| 东海县| 乐亭县| 布拖县| 兰溪市| 玉龙| 武穴市|