花蝴蝶在线免费观看国语高清-香蕉大人免费在线观看-麻豆精东天美传媒视频在线免费一区-麻豆果冻蜜桃白晶晶,欧美日韩人妻自慰喷水一级综合_日本xxxx色视频在线观看免费_日韩精品久久久久久久电影_日本在线无码观看_国产精品天堂_欧美日韩精品一区二区三区激情在线免费 ,欧美日韩人妻精品一区二区三区_一区二区免费国产在线观看_一区二区日韩国产精品_日韩一区二区三区免费播放_国产午夜无码专区喷水_一区二区欧美日韩高清免费_无毒不卡在线观看无需下载_完整观看高清秒播国内外精品资源_国产精品福利在线观看免费不卡_一本清道av高清在线看_国产AⅤ精品一区二区三区久久_亚洲国产天堂久久久_亚洲色噜噜噜噜噜噜国产 ,中文字幕人妻少妇伦伦AV99久久人妻无码精品系列_最新高清无码专区无套内谢少妇毛片免费看看我出血_一色一伦一区二区三区色欲AV亚洲中文字幕久久_精品一区二区三区在线成人漫画无套内谢少妇毛片免费看看我出血

Welcome to the website of Qingdao Hanao Machinery Co., Ltd.! Chinese  |  English
Current position: Home > News> Details

Analysis of product characteristics of rubber parts

Issuing time:2019/7/23 11:48:36

We know that rubber fittings are widely used because of their excellent performance, so today we will analyze the performance of rubber fittings together!

1. The rubber parts are made of rubber raw materials and mixed with rubber. The rubber is made of rubber. The rubber is used as a raw material according to the characteristics of the rubber parts required, and the hardness of the required product is determined. The product is molded and molded by a rubber flat vulcanizing machine. After the product is formed, it is processed by flashing to smooth the surface of the product without burr.

2. Rubber is a hot-melt thermosetting elastomer, and plastic is hot-melt and cold-set. Because of the different types of sulfides, the temperature range of the curing of rubber is also quite different, even due to climate change, indoor temperature and humidity. Therefore, the production conditions of rubber parts need to be adjusted at any time. If not, the quality of rubber parts may be different.

3. When the rubber parts are molded, after the large pressure is pressed, the cohesive force prepared by the elastic body cannot be eliminated. When the mold is released from the mold, the extremely unstable shrinkage is often generated, and it takes a period of time to be stable and stable. Therefore, when a rubber fitting is designed at the beginning, regardless of the formula or the mold, it is necessary to carefully calculate the fit. If not, the size of the rubber fitting is likely to be unstable, resulting in a low quality of the rubber fitting.

Copyright:Qingdao Hanao Machinery Co., Ltd. 2019 All Rights Reserved  Technical Support: wangsouwangluo
巧家县| 乌拉特中旗| 广饶县| 三明市| 璧山县| 讷河市| 永嘉县| 舞阳县| 白朗县| 公主岭市| 龙井市| 丁青县| 英德市| 称多县| 上林县| 时尚| 临湘市| 东至县| 阿鲁科尔沁旗| 盐津县| 隆回县| 闽清县| 平安县| 加查县| 杭锦旗| 湘阴县| 白银市| 屯昌县| 湖南省| 尚义县| 中方县| 灌阳县| 五原县| 廉江市| 离岛区| 雷波县| 宣汉县| 炎陵县| 大丰市| 灵丘县| 新津县|