成人高清无码,亚洲色小说,色噜噜人妻丝袜aV先锋影音先,精品人妻伦一二三区久久春菊, 国产91色在线观看,欧美三级片在线观看

  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
姚安县| 阿坝县| 彰化市| 绥阳县| 永修县| 天全县| 岚皋县| 灯塔市| 错那县| 泸溪县| 扎赉特旗| 肃宁县| 凉山| 芦山县| 富锦市| 辽宁省| 营山县| 湖北省| 昌黎县| 吉隆县| 石阡县| 同江市| 根河市| 芦山县| 长沙市| 冀州市| 荆州市| 刚察县| 广东省| 巨鹿县| 岳普湖县| 岳普湖县| 永州市| 阳山县| 理塘县| 盈江县| 德兴市| 库伦旗| 淅川县| 江油市| 保山市|