中文字幕在线观看|玖玖视频|最新中文字幕|久草网站|久草资源|最近中文字幕|中文字幕免费|国产成人av

  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
建昌县| 陆丰市| 英吉沙县| 乌审旗| 巢湖市| 湖北省| 灯塔市| 富宁县| 高唐县| 高密市| 镇巴县| 延寿县| 霞浦县| 湘乡市| 泸西县| 惠水县| 玉树县| 塔城市| 定结县| 澄城县| 东安县| 长宁区| 乌拉特中旗| 木兰县| 新兴县| 巴林右旗| 静宁县| 鹤山市| 天镇县| 茂名市| 察雅县| 嘉善县| 綦江县| 伊金霍洛旗| 博爱县| 绥德县| 山阳县| 乐业县| 佳木斯市| 兰州市| 萍乡市|