久久精品国产国产精-中文字幕久久波多野结衣av-精品久久久久久中文字幕无码vr-亚洲国产一区二区三区波多野结衣-最新国产精品久久精品

Injection molded part

Furniture plastic parts injection mold

Furniture plastic parts injection mold is an important tool for the production of furniture plastic parts.First, mold structure1. Pouring system: including the main channel, diversion channel and gate

Furniture plastic parts injection mold is an important tool for the production of furniture plastic parts.

First, mold structure

1. Pouring system: including the main channel, diversion channel and gate. The design of the gate affects the filling speed and quality of the plastic.

2. Molded parts: composed of core and cavity, which together form the shape of furniture plastic accessories. The core is usually the raised part that forms the internal shape of the fitting.

3. Push-out mechanism: used to push the molded plastic parts out of the mold. Common push-out mechanisms are push rod, push tube, push plate and so on.

injection mould

Second, mold materials

1. Steel: commonly used die steel P20, 718H, NAK80 and so on. These steels have good hardness, strength and wear resistance, which can meet the requirements of the use of molds.

2. Copper alloy: In some special cases, such as the need for good thermal conductivity, copper alloy can be used to make some parts of the mold.

Third, mold manufacturing process

1. Machining: including milling, turning, EDM, etc. These processing methods can produce various parts of the mold.

2. Electric discharge machining: For some complex shape mold parts, the method of electric discharge machining can be used for processing.

3. Wire cutting processing: Wire cutting processing can produce high-precision mold parts.

4. Mold assembly: Assemble the processed mold parts, debug the performance of the mold, and ensure that the mold can work normally.

injection mould


熱門推薦

Home
Product
News
Contact
主站蜘蛛池模板: 中国凸偷窥xxxx自由视频妇科| 久久久人人人婷婷色东京热 | 人妻蜜桃久久AV一区| 无码乱码av天堂一区二区| 秋霞午夜| 国精产品自偷自偷综合下载| 夜夜添无码试看一区二区三区 | 在线天堂中文www官网| 无套中出丰满人妻无码| 国产精品亚洲精品一区二区| 亚洲熟妇中文字幕日产无码| 国产熟女一区二区三区四区五区| 久久久精品波多野结衣| 亚洲日韩欧美一区久久久久我| 女被男啪到哭的视频网站| 丰满大爆乳波霸奶| 韩国三级中文字幕hd| 欧美人与动牲交zooz男人| 男女做爰猛烈啪啪吃奶图片| 国产av亚洲精品ai换脸电影| 曰韩精品无码一区二区三区视频 | 污网站大全免费| 国产成人理论无码电影网| 国产69精品久久久久人妻刘玥| 国产片av片永久免费观看| 一本一道中文字幕无码东京热| 久久99精品国产99久久| 国产成人欧美亚洲日韩电影| 极品少妇被猛的白浆直喷白浆| 久久天天躁狠狠躁夜夜| 久久国产色欲av38| 不卡无码人妻一区二区三区| 国产婷婷丁香五月缴情成人网| 色悠久久久久综合网伊| 国产成人精品日本亚洲语音| 99久久99久久免费精品蜜桃| 日韩精品免费一线在线观看| 国产成人精品aa毛片| 无码精品久久一区二区三区| 97久久超碰国产精品旧版麻豆 | 无遮高潮国产免费观看|