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: 日本毛x片免费视频观看视频 | 日韩精品真人荷官无码| 内射少妇一区27p| 俄罗斯兽交黑人又大又粗水汪汪| 成人无码www在线看免费| 99精品久久精品一区二区| 久久99日韩国产精品久久99| 国产三级精品三级| 小妖精又紧又湿高潮h视频69 | 男男啪啪激烈高潮cc漫画免费| 九九在线精品国产| 潮喷失禁大喷水aⅴ无码| 永久免费不卡在线观看黄网站| 亚洲全国最大的人成网站| a一区二区三区乱码在线 | 欧洲| 一本一道色欲综合网| 国产精品av在线| 人人玩人人添人人澡东莞 | 国产一区二区亚洲精品| 九个美女露脸撒尿嘘嘘视频| 亚洲卡1卡2卡3精品| 国产精品妇女一二三区| 亚洲国产欧美国产第一区| 无码小电影在线观看网站免费 | 亚洲a∨无码一区二区三区| 国产人与zoxxxx另类| 亚洲真人无码永久在线| 又粗又黑又大的吊av| 精品国产综合成人亚洲区| 风韵丰满熟妇啪啪区老熟熟女| 艳妇乳肉豪妇荡乳xxx| 久久国产精品免费一区二区三区 | 狠狠躁夜夜躁青青草原软件| 97国产露脸精品国产麻豆| 天天躁夜夜躁狠狠喷水| mm1313亚洲国产精品无码试看| 无码高潮爽到爆的喷水视频| 亚洲国产另类久久久精品网站 | 久久人妻国产精品| 亚洲学生妹高清av| 精品亚洲成a人无码成a在线观看|