亚洲欧洲偷自拍图片区,91在线精品免费免费播放,伊人色综合久久天天,亚洲日韩在线观看国产精品每日更新,色综合中文字幕,人妻 校园 激情 另类,亚洲AⅤ综合在线欧美一区,99久久精品久久久久久婷婷
+ WeChat number:語言切換+微信彈窗

Your location: Home -> Information dynamic -> Industry News

Recommended Products

What are the key design points of toolbox molds

Source:www.takisawa-sh.com      Release date: 2025-11-03
The key design points of toolbox molds revolve around product accuracy, production efficiency, and molding quality, with five core dimensions. 1. Design of cavity and structure Correctly match the size, wall thickness, and appearance contour of the toolbox, and reserve reasonable shrinkage allowance.
       The key design points of toolbox molds revolve around product accuracy, production efficiency, and molding quality, with five core dimensions.
1. Design of cavity and structure
       Correctly match the size, wall thickness, and appearance contour of the toolbox, and reserve reasonable shrinkage allowance.
       Optimize corner and edge design, use circular arc transition to avoid stress concentration and product cracking.
2. Demoulding mechanism design
       Choose the appropriate demolding method based on the structure of the toolbox, such as ejector pin, top plate, or inclined top mechanism.
       Ensure even distribution of demolding force to avoid product deformation or surface scratches.
3. Cooling/Heating System Design
       The cooling pipes are evenly arranged to ensure consistent temperature in the mold cavity and shorten the molding cycle.
       Strengthen cooling for complex structural areas to prevent defects such as shrinkage marks and bubbles.
4. Feed and exhaust system design
       The gate position should avoid the critical appearance surface of the product to ensure smooth filling of the melt.
       Reasonably set up exhaust slots to discharge the gas inside the mold cavity and avoid burning and material shortage problems.
5. Strength and durability design
       The mold cavity is made of high-strength wear-resistant materials to extend its service life.
       Optimize the mold guiding mechanism to ensure the accuracy and stability of mold opening and closing.
主站蜘蛛池模板: 免费啪啪网址| 亚洲天堂在线免费| 久久永久免费人妻精品| 色婷婷久久| 国产亚洲第一页| 日日拍夜夜操| 午夜不卡福利| 成人亚洲国产| 2024av在线无码中文最新| 国产女人综合久久精品视| 久久久久国产一级毛片高清板| 色婷婷亚洲综合五月| 国产 日韩 欧美 第二页| 日韩在线视频网站| 免费看美女毛片| 国产呦精品一区二区三区下载| 思思99热精品在线| 日本色综合网| 亚洲第一精品福利| 亚洲欧美一区在线| 国产在线98福利播放视频免费| 久996视频精品免费观看| 91精品福利自产拍在线观看| 日韩区欧美区| 国产va在线观看免费| 国产高潮流白浆视频| 欧美一级黄片一区2区| 国产玖玖玖精品视频| 日本伊人色综合网| 亚洲日韩高清无码| 亚洲经典在线中文字幕| 狠狠干综合| 九九热精品在线视频| 97成人在线视频| 亚洲无码视频图片| 国产美女无遮挡免费视频网站| 欧美精品成人一区二区在线观看| 亚洲天堂免费| 日本亚洲欧美在线| 99视频在线免费| 亚洲人成色在线观看| 国产理论一区| 91美女视频在线观看| 亚洲婷婷丁香| 久草国产在线观看| 国产午夜福利亚洲第一| 国产亚洲精品无码专| 九九热视频在线免费观看| 亚洲综合色在线| 欧美午夜视频在线| 亚洲黄色视频在线观看一区| 精品亚洲麻豆1区2区3区| 国产精品99久久久| 国产极品粉嫩小泬免费看| 国产精鲁鲁网在线视频| 伊人色在线视频| 99在线视频网站| 欧美精品在线免费| 在线人成精品免费视频| 91精品视频在线播放| 免费a级毛片视频| 日本在线国产| 亚洲无码熟妇人妻AV在线| 在线观看免费国产| 成人毛片免费观看| 午夜日b视频| 国产亚洲欧美另类一区二区| 啪啪免费视频一区二区| 美女啪啪无遮挡| 成人日韩视频| 精品久久久久无码| 免费看一级毛片波多结衣| 国产成人综合亚洲欧洲色就色| 网友自拍视频精品区| 2021国产在线视频| 亚洲精品视频免费| 色AV色 综合网站| 国产一在线| 欧美另类图片视频无弹跳第一页| 丁香婷婷激情网| av一区二区三区高清久久 | 免费福利视频网站|