99精品久久99久久久久,亚洲国产成人精品无码一区二区,国产精品亚洲综合色区韩国,久久精品第一国产久精国产宅男66

  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
安乡县| 鄱阳县| 清苑县| 和硕县| 泰来县| 曲靖市| 福泉市| 镶黄旗| 遵义县| 霍州市| 古交市| 龙川县| 永川市| 晴隆县| 辽阳县| 金坛市| 汝阳县| 南京市| 新化县| 年辖:市辖区| 中阳县| 铁力市| 吉木乃县| 宜川县| 华蓥市| 白河县| 封丘县| 永修县| 黄陵县| 昔阳县| 盖州市| 恩施市| 浙江省| 天台县| 济阳县| 汝州市| 卫辉市| 阿巴嘎旗| 胶州市| 绥阳县| 方山县|