免费国产视频_亚洲国产女人精品久久久_国产欧美日产A片_91porn国产_欧美精品久久久久久久久久丰满_日日日夜夜操_91熟妇视频_精品探花对白视频在线观看,97久人人做人人妻人人玩精品 ,91露脸熟女对白不带套,正在播放日韩一区二区

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

Contact: Mr. Li 18681482740

Email: lilinhan1314@126.com

Website: m.dg-hzh.com

Industry knowledge
The difference between hardware stamping molds and plastic processing molds
03-08 / 2024

What is the difference between hardware stamping molds and plastic processing molds? Many people may not be able to distinguish and believe that hardware stamping molds are made of hardware, while plastic processing molds are made of plastic. Today, the editor of hardware stamping manufacturers will explain the difference between hardware stamping molds and plastic processing molds.


The difference between hardware stamping molds and plastic processing molds:


1. Hardware stamping molds are specialized tools used in industrial production to produce parts or products of the desired shape from metal materials using various presses and specialized tools installed on the presses. These specialized tools are collectively referred to as hardware stamping molds, and the processed products are hardware stamping parts.


2. Plastic processing molds are a combination of plastic molds used for compression molding, extrusion molding, injection molding, blow molding, and low foaming molding. It mainly includes a concave mold with a variable cavity composed of a concave mold composite substrate, a concave mold component, and a concave mold composite card, and a convex mold with a variable core composed of a convex mold composite substrate, a convex mold component, a convex mold composite card, a cavity cutting component, and a side cutting composite plate. Coordinate changes in mold convex, concave, and auxiliary forming systems. Can process series of plastic parts of different shapes and sizes.


3. The fundamental difference between them is that hardware stamping molds produce hardware products, while plastic molds produce plastic products, and the structure of the molds is also different. Plastic molds have a cooling system, while hardware molds do not. The molding principle of the product is also different. Plastic molds are formed by cooling after injection molding, while hardware molds are formed by cold pressing of standard thickness steel plates.


4. From the perspective of the functions of molds, hardware molds are mass production tools for metal products. The materials used are generally iron, copper, or aluminum, while plastic molds are used for plastic products, and the raw materials used are also plastic materials.


Let's first introduce the difference between hardware stamping molds and plastic processing molds. From the perspective of the mold itself, simple hardware molds, such as punching a hole or something, are easier to start with, but for some composite molds and high-precision products, the difficulty is greater, such as terminal types, flanging and folding multi-step types, stretching types, and automotive panels. And plastic molds, even if they are basic two plate molds, are not easy to get started because the knowledge involved requires a wider range of knowledge, mainly due to the difficulty in mastering engineering analysis. There are also many types of molds, such as injection molding, compression molding, blow molding, etc. However, after getting started, it is necessary to have a better understanding of some structural and manufacturing processing accuracy and process issues, such as various core pulling, threading, dual color, multi color, gas assisted, etc Bottles in bottles and other products have high precision requirements like hardware, such as clock gears.


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
欧洲无码中文字幕| 99热思思久久| 午夜精品久久久久久99热| 黄片av免费看| 国产高潮AV在线观看| 国产精品毛片AAA级| 色婷婷Av一区二区三区无码在线观看| 久久精品一二三区| 十区性爱| 成人午夜黄网站在线观看 | 日韩欧美国产亚洲一区| 综合AⅤVIP网站| 久久综合国产精品视屏| 国产AA一级片| 久久99国内精品自在现线| 蜜乳无码av中文字幕DVD| 小77免费视频| 亚洲国产高清在线一区| 操一操在线观看| 亚洲日韩美女操逼网站| 精品在线日韩1| 国产熟女视频精品免费看| 婷婷久久综合| 欧美97日韩| 亚洲国产精品无码中文LV| 91色综合视频h| 东京热男人的天堂| 久久精品国产熟女精品av| 中国老熟女毛片在线看| 亚洲AV成人免费一区二区| 久久久九九九| 精品免费一级片| 乱伦强奸欧美www| 久久精品国产2020| 国产精品亚洲一区二区三区16 | 欧美91区| 亚洲精品国产欧美综合| 伊伊综合网| 中文字幕网伦射乱中文| 国产色视频一区二区三区qq号| 24小时欧美在线视频www|