欧美亚洲性爱在线看,九九九精品视频在线播放,无码中文字幕人妻在线一区,亚洲中文精品久久久久久直播,人妻少妇中文字幕久久,亚洲物业中文字幕在线网,无码专区日韩av,人人超碰人人爽人人添

  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
彰武县| 东海县| 苗栗市| 庆安县| 安义县| 寿阳县| 石嘴山市| 和龙市| 黄石市| 灯塔市| 荥经县| 金门县| 平遥县| 启东市| 板桥市| 建水县| 镇安县| 巴东县| 大埔区| 六枝特区| 上思县| 武强县| 浑源县| 宿松县| 宝鸡市| 洛南县| 苍南县| 建宁县| 革吉县| 平和县| 板桥市| 乐陵市| 舟山市| 普定县| 朝阳县| 台江县| 英山县| 股票| 新宁县| 涞水县| 广汉市|