他揉捏她两乳不停呻吟a片,亚洲国产成人精品无码区99,无码jk粉嫩小泬在线观看欧美,黑人上司粗大拔不出来电影

Online Service
Scan it
Support hotline
18681482740
Service Hotline:
18681482740
中文  |   English
News
Contact

Address: Floor 1, Building 2, Quanshengchang Industrial Park, Buyong Shajing Road, Shajing Street, Shenzhen

Contact: Mr. Li 18681482740

Email: lilinhan1314@126.com

Website: m.kotuajans.com

News
Precision mold processing technology and problems encountered
08-21 / 2019

Precision mold design is a special process equipment used in cold stamping to process metal into parts. The quality, production efficiency, and production cost of stamped parts are directly related to mold design and manufacturing.


The performance and processing process of precision molds determine the appearance and quality of molds, determining the grade of products and the positioning of enterprises in the market. Therefore, a new technology may be a leap for enterprises and products. In plastic product production, injection molding is not given much attention. In fact, a perfect mold requires a small and hidden injection point. This method can effectively avoid the appearance of products, Because of the relationship between the product and its appearance




The demolding system is the most basic component of the process when we use injection molds. So, what role does it play in the injection molding process? The mold factory can take out the product from one side of the template according to the function of the demolding system, and any normal demolding mechanism can truly lift it out of the template and coordinate the parts clamped during discharge to ensure normal operation without interfering with other mold parts




Precision mold design dimensional accuracy: Adopting a temperature control system, the mold temperature is kept constant, reducing fluctuations in product shrinkage and improving the stability of product dimensional accuracy. Lower mold temperatures can be used to reduce the shrinkage rate of the product. For example, for crystalline plastics, due to the low mold temperature, the crystallinity of the product is low, and the lower the crystallinity, the lower the shrinkage rate. However, crystallization is not conducive to the stability of product size. Starting from the stability of size, it is necessary to appropriately increase the mold temperature to ensure uniform crystallization of the product.






We all know that mold parts will encounter some difficulties in the production process. Let's briefly talk about some of the problems that are prone to occur during the processing of precision stamping mold parts in mold parts.




Firstly, there may be mold damage during the processing of precision stamping molds. Mold damage refers to the cracking, breaking, and expansion of the mold. To solve the problem of mold damage, it is necessary to find the cause from the design, manufacturing process, and use of the mold. For example, if there are foreign objects left untreated in the mold during the production process, or if the quenching temperature of the mold is too high, or some parts are installed incorrectly, it can cause damage to the mold during the stamping production process.




Secondly, precision stamping mold parts may also encounter clamping problems during the production process. This is because the mold orientation is incorrect and tilted; Incorrect installation of mold position; Due to issues such as poor accuracy of the press, production must be stopped to identify the root cause.




So, in order to ensure the normal processing of precision stamping mold parts, we need to maintain the mold well and repair it in a timely manner to prevent mold damage. When there are indeed irreparable problems, we can only scrap them. Pay more attention to these issues in daily life to reduce the cost of precision mold production and improve production efficiency.


Links:Zibo CNC machine tool automatic car washing machine Qingdao refrigeration equipment grinder equipment steel grit fire inspection cabinet sweeper motor desulfurization denitrification equipment drawing mold washing machine automatic soldering machine server repair HART475 hand operator dust-free cloth dust-free paper stack screw type Sludge dehydration machine, precision repair welding machine, Shandong motor repair, rotary hot pot equipment, integrated ultrasonic cleaning machine, Zhongjie radial drilling machine, beer equipment, Shenzhen brass manufacturer, welcome lamp, lens digging, drilling rig, aluminum housing manufacturer, automatic dispensing machine, automatic screwing machine neodymium Iron boron magnet 4g router wireless bridge
We provide you with high quality products
一本大道色卡1卡2卡3| 无码人妻少妇伦在线电影| 曰本女人与公拘交酡| 无码jk粉嫩小泬在线观看欧美| 老师说我考好了就随便我怎样| b站禁止转播404入口| 啦啦啦中文免费视频高清观看| 人妻激情偷乱视频一区二区三区| 小雪早被伴郎摸湿出水了| 亚洲精品久久无码午夜一区二区| 国产激情精品一区二区三区| a片在线免费观看| 亚洲av永久中文无码精品综合| 又湿又黄裸乳漫画无遮挡网站| 成人性做爰AAA片免费看| 大长腿白丝被c到爽哭视频| 亚洲av天堂综合网久久| 国产成人无码视频一区二区三区| 自拍 亚洲 综合 另类小说| 男人的天堂av网站| 疼~好疼~进不去了| 名门嫡姝-213大h慎入| 国产xxxx做受视频国语对白l| 欧美激情在线播放| 麻豆av天堂一二三区视频| 国产精品亚洲av| 久久精品丝袜高跟鞋| 天天爽夜夜爽人人爽| 在线视频免费观看| 国产精品天天看天天做夜夜爽| 女人私密深处精油按摩| 《性妲己》电影在线观看| 丰满白嫩少妇肉肉大hd| 丰满的已婚女人hd中字| 精品无码亚洲一区二区三区毛| 和子发生了性关系的免费视频| 好姑娘在线观看完整视频高清| 精品人妻少妇一区二区三区在线| 国产精品无圣光一区二区| 免费的视频app网站| a片在线观看免费|