日韩av高清在线观看丨久久精品国产99国产精品亚洲丨免费观看黄网站在线播放丨精品一区二区三区自拍图片区丨亚洲中字慕日产2020

news

Focus on current issues

What needs to be paid attention to in mold manufacturing?

To be honest, there are still many precautions about mold manufacturing. For example, when designing a cold stamping die, the information needs to include product drawings, samples, design tasks and reference drawings. Need to pay attention to see if the product view provided by the customer is complete, what kind of requirements are there in terms of technical requirements, and whether there are any special requirements. It is important to understand the requirements of customers thoroughly, whether it is trial production, mass production, or mass production when starting production. This question is very important. Understand the material properties, dimensions and supply methods of the parts, and especially determine the reasonable gaps for punching and the feeding methods for punching.

What is the mold drying process
The mold patterning process is actually the effect of making a pattern on the plastic or plastic product mold, because today's era is always in pursuit of exquisiteness, and ordinary pure color crafts can no longer satisfy people's psychology. So at this time the tanning process is produced. In fact, there are two processing methods for this tanning process. One is to use a potion to make the tanning process appear in front of you, and the other is to use a laser to There is a sunstroke. Next, let’s talk about the tanning process of the syrup. After removing the oil and washing the film, the mucous membrane is required, and then chemical inspection and surface treatment are performed. At this time, printing can be done. There are also several types of patterns in the printing process, and printing is done. After the treatment, it can be trimmed and then chemically etched.

In fact, this step is to use the potion to make the pattern deeper, and then do the surface treatment, don't forget the rust removal step, and just pack it. It can be said that this kind of chemical syrup is very cumbersome and not environmentally friendly. Even the stability is very poor, and the surface looks rough. In fact, no matter which one is compared, the tanning process of this potion is not as good as the laser tanning process.
www.3g265.com

主站蜘蛛池模板: 中文字幕精品一区二区2021年| 久久毛片免费看一区二区三区| 蜜桃av蜜臀av色欲av麻| av无码久久久久不卡网站下载| 久久精品无码一区二区三区免费| 色一情一乱一伦一区二区三区日本| 久久午夜无码鲁丝片秋霞| 综合无码精品人妻一区二区三区| 亚洲综合激情七月婷婷| 国产精品无码专区| 无套内射视频囯产| 国产午夜精华2020在线| 嫩草国产福利视频一区二区| 亚洲欧美综合区自拍另类| 色噜噜狠狠一区二区三区果冻| 亚洲欧洲日产国码中文字幕| 日日摸日日碰夜夜爽亚洲综合| 一本加勒比hezyo无码人妻| 中文字幕久久熟女蜜桃| 日本又色又爽又黄的视频免| 男生白内裤自慰gv白袜男同 | 久久久久久久99精品免费观看 | 国产精品毛片av999999| 无码人妻丰满熟妇区96| 欧美v亚洲v日韩v最新在线| 三级成年网站在线观看级爱网| 96亚洲精华国产精华精华液| 啦啦啦www播放日本观看| 久久综合给合久久狠狠狠97色69| 变态另类牲交乱| 国产成人a人亚洲精v品无码| 国模大胆一区二区三区| 色欲av永久无码精品无码| 日日碰狠狠添天天爽超碰97| 人妻体验按摩到忍不住哀求继续| 天天干天天射天天操| 亚洲在av人极品无码| 在线视+欧美+亚洲日本| 国产午夜福利在线观看视频| 波多野结衣av在线无码中文18| 少妇性荡欲视频|