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injection molding mold water and mold thermal insulation system design, need attention/notes which issues?

mold water design
1. water 道孔径 large small design water using/adopting 5-6mm large small 孔径; water use 1/8 or 3/8 牙(mold 侧), 另一侧 use 3/4英 made 螺纹(老式接 method); pipe fittings material use 不锈钢 tube/pipe;现 in 我们改 formed 一进一出, separation most good is in mold inner, using/adopting can use DN25连接, this hot can loss consumption less, as 方便, 接口方便.
2. product design
water 道一侧离 product generally selection 5-6mm;选 large for mold rise temperature time has effect/influence, small for mold strong/high degree has effect/influence. water 道平行 product must need uniform 排布(原质 in 心15mm and other distribution) hot electrical design in water in 间, deep degree in 50mm above, most large ultra- 100mm, mold structure active 掌握.
每 sleeve/set mold PT100 is 一配一, maintain it degree, must it to mold type 腔模仁 inner, add solid 定. use 引线连 to mold outer 侧, again to temperature machine base/seat
3. mold water 道接头 design
mold water 道接头必 must design in mold upper lower or rear 侧端;操 as 侧(站人一侧)不允许 has water export or water tube/pipe 排布, tube/pipe 子破裂汤伤 production 人员. 切记!
4. mold water design
mold water using/adopting separation sheet/plate design, water hot mold temperature machine system has 一进一出接口, decrease/reduce more water tube/pipe 连接, decrease/reduce hot can necessary loss consumption;且达 to ** and energy saving 目. 且波纹 tube/pipe outer table/sheet use thermal insulation tape 缠绕, to temperature and ** function.
5. mold 施工孔洞
mold 施工孔洞(不 need 孔洞), need use 堵头堵塞, ensure gas water, methods is use copper 堵, rear again use degree add high temperature resistance 胶密封; high light mold for cooling water 道 排布 comparison 讲究(water hot mold water is use), good water 道排布 not only can large large improve/increase injection molding efficiency, but also in improvement product quality 方面也起 to important function. high light mold water not only need uniform but also must need separation (need has 足够 数 amount).
this for mold rise temperature very fast; meanwhile, using/adopting add long water tube/pipe will 模芯运 water 引出而不 using/adopting 密封圈, this can anti mold long in high temperature lower as 业, make 密封圈 aging, can reduce many mold repair cost. value is, high light mold water tube/pipe must using/adopting high temperature resistance material (250℃)波纹 tube/pipe.
high pressure 1.6Mpa tube/pipe, anti high temperature high pressure lower water tube/pipe 爆裂. for/regarding type product using/adopting ring water; for/regarding long strip/profile product using/adopting 平行运 water water 道. for/regarding high degree large product using/adopting water 井形式; for/regarding product using/adopting and product outer type 一至 三维运 water methods.
mold thermal insulation system
1, mold design
mold 定模镶芯 or 动模镶芯四面 need to 掏空处理;模 frame and need has 一定 间隙(视 mold material thermal expansion coefficient, mono 面1mm). anti frame 膨胀, decrease/reduce 模芯于模 frame 接触面, to make hot can loss consumption most small 化;模芯 and frame using/adopting 斜契式 or its it similar methods, front using/adopting thermal insulation obvious powder resin or its it material (如石棉 sheet/plate)
2. 模 frame design
模 frame and detailed structure, frame cooling water non important, is anti 止模仁 in hot can 传至模 frame, need in 靠近导柱位置, upper lower 排布一圈运 water
3. 导 sleeve/set design
导 sleeve/set 运动部位尽 can can using/adopting 石墨材 material or 者 导柱 front 端避空处理, combined need ensure 25mm long degree 就足够;
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