Shanghai Daoqin Plastics Co., Ltd.

Airmould internal pressure gas 体辅助 injection molding parts process is 由Battenfeld company development tool has patent gas 体辅助 injection molding parts technology, in addition, Battenfeld company also provide Airmould Contour surface pressure gas 体辅助 injection molding parts process. remove provide upper types process equipment and machine parts outer, Battenfeld company also provide inquiry 服务, 以帮助客户挑选并 optimization suitable for types application process technology. is Airmould internal pressure gas 体辅助 injection molding parts process, also is Airmould Contour surface pressure gas 体辅助 injection molding parts process, its 目 都 is is improve/increase molding parts quality. generally, using/adopting this types process can to below/following 效果: ● more good surface quality —— melt shrinkage effect/influence （凹痕） to remove; ● more good dimensional stability —— large large reduce molding parts internal stress, from make parts 不会发生 deformation. ● according to product 几何形状以 and selection gas injection molding parts process, make shrink short molding cycle, reduce clamping force, decrease/reduce injection amount and molding process steps and other formed is can can. in addition, Airmould internal pressure gas 体辅助 injection molding parts process also can decrease light parts weight, from decrease/reduce for raw materials consumption. Airmould internal pressure gas 体辅助 injection molding parts Airmould internal pressure gas 体辅助 injection molding parts is will gas injection melt in. its process process large is: 首先, types amount melt by type 腔, rear, in melt in nitrogen gas. through injection gas 体, make type full 充满. utilizing gas holding pressure function, 借助于 gas pressure remove plastics material shrinkage. gas is through machine nozzle or through in runner or injection molding parts mold inner Airmould by product in. type 腔 完 full filling, gas holding pressure 一直维持 to injection molding parts mold full cooling to stability. gas in uniform gas pressure 抵消 体积 shrinkage. in injection molding parts mold mold opening front, gas pressure by reduce, nitrogen gas by to gas in. usually, process production molding product has shrinkage 痕, and product internal stress to reduce. therefore, process suitable for large more application areas. remove upper 述描述 process process outer, in injection gas make type full filling process process in, has types process methods can selection, this its in 包括 特殊 injection molding parts mold technology and equipment and control system. this types process methods main/primary 包括: ● 不完 full filling process. process by is is standards internal pressure injection molding parts process. 如图1 示, type 腔首先 by amount melt filling （1）, gas 体注入（2）, gas 体转移 melt, from molding 腔 完 full filling. maintain gas pressure, make holding pressure 贯穿整 cooling process （3）. rear, in mold opening front gas 体释放（4）. if gas injection is through Airmould equipment nozzle, gas 体 回 runner by 密封. 图1● 完 full filling process. 如图2 示, type by melt full filling （1）, rear nitrogen gas, provide holding pressure （2）, this can 立即抵消 shrinkage （3）, formed in gas 道. gas injection through type inner injection block to. in mold opening front gas pressure （4）. 图2● 溢出 process. 如图3 示, 首先, melt full filling type 腔（1）, if need can holding pressure. rear nitrogen gas （2）, melt by gas from type 腔转移 to 溢流区. maintain gas pressure 并贯穿整 cooling steps （3）, 以抵消 shrinkage. in mold opening front gas pressure （4）. 图3● melt process. 如图4 示, 首先, type by melt full filling （1）, if need can holding pressure. rear, nitrogen gas through in process/workflow by gas 道（2）, gas 体转移 melt make 之返回 material 筒. 接 关闭 equipment nozzle, maintain gas pressure 并贯穿整 cooling steps 以抵消 shrinkage （3）, in mold opening front gas 体（4）. 图4● active type process. 如图5 示, melt type 腔, is due to type 芯 插入而 make type 腔容积 decrease small （1）. rear nitrogen gas through injection block type 腔（2）, meanwhile type shrink. gas pressure by maintain to cooling process 结束（3）, 以抵消 shrinkage. 图5● multiple foaming process, process combined belt/tape has Airmould more separation injection molding parts molding technology. 如图6 示, 伴随 一定 amount surface material injection, inner material by 注入. inner material amount 常常不 can full injection molding parts mold （1）, its rear nitrogen gas 注入, injection molding parts mold can full 充满（2）. maintain gas pressure 并贯穿整 cooling steps （3）, in mold opening front gas 体（4）. 图6 generally, can according to product 几何形状 and use raw materials 决定应 selection types process methods. Airmould Contour surface pressure gas 体辅助 injection molding parts Airmould Contour surface pressure gas 体辅助 injection molding parts is Airmould internal pressure gas 体辅助 injection molding parts process, it gas 体辅助 injection new application areas. in injection molding parts molding process in, if holding pressure force 不够, easy in molding parts add strong/high 筋 背面 generate shrink 痕. 同Airmould versus ratio, Airmould Contour process in, nitrogen gas is by melt internal, is by in melt and type between. 如图7 示, its mono process steps is: 首先, type by melt full filling （1）. 接, through is Airmould Contour process especially design injection block will nitrogen gas injection to melt and type between （2）. 此时, gas pressure function is holding pressure 垫, type from in versus direction positive in cooling plastics raw materials. in cooling steps in （3）, nitrogen gas will holding pressure pressure used for 一 选定 区域, from 而避免 in molding parts add strong/high surface generate shrink 痕. in mold opening front gas pressure to 释放. 图7 due to Airmould Contour process can 避免部 parts generate shrink and deformation, therefore can used for using/adopting injection process or Airmould internal pressure gas 体辅助 injection molding parts process very difficult achieve product 几何形状. Airmould Contour process especially suitable for thin 壁, rod product, or is non crystallization plastics raw materials. as is 一家拥 has 60 more year injection molding parts molding technology experience company, Battenfeld in gas 体辅助 injection molding parts technology tool has 20 more year experience 积累, can will Airmould technology and other process technology has combined, and inner decoration process, more separation technology, again injection molding parts technology and other combined, from 而赋予 molding parts good outer table/sheet quality. Airmould模 block system Airmould模 block system suitable for Battenfeld Airmould internal pressure gas 体辅助 injection molding parts process and Airmould Contour surface pressure gas 体辅助 injection molding parts process. system 包括4 basic formed separation, nitrogen gas device, nitrogen gas pressure shrink device, gas pressure control, gas injection 吹针. 1, SE series nitrogen gas device SE series nitrogen gas device （如图8 示） through types more film system from 周围空 gas in nitrogen gas. nitrogen gas device is can 移动, therefore can by in injection molding parts machine and nitrogen gas pressure shrink device 旁边, can it 们一段距离. its standards property can scope/range from 130 L/min to 500 L/min, can 按客户 requirements 定做. its advantages is: high property can, high stability property; has cooling drying equipment, from can decrease/reduce 剩余 潮 gas; can from 周围空 gas in generate nitrogen gas; use low, 占 面积 small, easy 于维护 maintenance. 2, DE series nitrogen gas pressure shrink device DE series nitrogen gas pressure shrink device （如图9 示）也 is can system, can in injection molding parts machine can injection molding parts machine. it through belt/tape 螺纹接口 high pressure soft tube/pipe or tube/pipe and injection molding parts machine 联接. nitrogen gas nitrogen gas pressure shrink device pressure shrink rear its as pressure generally is 300bar. Battenfeld provide multiple different specifications DE nitrogen gas pressure shrink device, its standards property can scope/range from 130L/min to 500L/min, other specifications can requirements 定做. nitrogen gas pressure shrink device advantages is: high property can, low cost; 占 面积 small; nitrogen gas pressure shrink device can meanwhile toward more injection molding parts machine provide gas 体; large amount gas bottle. 3, gas pressure control gas pressure control electronics control system formed, this electronics control system or more pressure control block or mono pressure control block combined formed, it can is solid 定 也 can is 移动. its in, solid control system most more can control 4 sleeve/set pressure control block and 1 sleeve/set can achieve 抽芯动 as control block. pressure control block simple 连接接口 and injection molding parts machine 联接. can control system through standards Battenfeld Airmould接口 and injection molding parts machine control system 连接, it and other Brand injection molding parts machine versus 匹配. if gas is through Airmould equipment nozzle or injection 吹针注入 to 一点, can using/adopting mono belt/tape has control system mono pressure control device, through Airmould接口直接 and injection molding parts machine 联接. if injection molding parts mold need 两根吹针, can using/adopting tool has control system mono pressure control device through di cable and Airmould接口直接 and injection molding parts machine 联接. if injection molding parts mold need more 于2根 吹针, or need function, must use can injection 吹针, can using/adopting 移动式 UNIL-OG B4 AC type control system. belt/tape 触摸屏 can 移动式 control system UNIL-OG B4 AC（如图10 示） main features is: as simple; 实时曲线显示, most more can 显示4 sleeve/set pressure control block 4 sleeve/set pressure value; 连接便利, most more can 连接4 sleeve/set pressure control block or 4 sleeve/set mono pressure control block; can and has Airmould组 separation 兼容, pressure control block, mono pressure control block, can shrink control block and other; and Battenfeld equipment UNILOG B4 control system 一起, can control system safety 确认; ultra- 100组 data setting 储存; can in soft upper external data 储存. generally, gas pressure most less need through pressure control block or mono pressure control block control. this block is dimensions very small, very system, can in machine or injection molding parts mold very 近 位置. this nitrogen gas consumption amount is most less, meanwhile ensure pressure control. block through relatively short small amount high pressure tube/pipe and cable 联接, gas pressure through high degree 阀进行 control. 不论输出 pressure large small how to, due to pressure control block design, can ensure pressure control and pressure 监控 绝 for 精确. due to in very more application in, gas injection is mono 点, therefore Battenfeld专门 development mono pressure control device （如图11 示）, it can provide types as 模式, 包括: pressure control block function and mono pressure control function. in “独立 mono pressure control function ”模式 lower, need solid control system, need 移动式 control system. mono pressure control device is through 一 手持式程序 device achieve. generally, injection molding parts machine through gas 辅接口 most more can 连接2台 mono pressure control device. mono pressure control device remove and Battenfeld injection molding parts machine outer, and other Brand injection molding parts machine 兼容. use raw materials 时（例如: has filling material or additives, mixed combined type material, reinforcement type material and other ） or in high melting point lower, property gas material can can pressure 卸载而释放, liquid or solid 态形式出现. is 此, using/adopting high speed gas can decrease/reduce material formed. in this type of block in, gas pressure high degree control, rear gas by 直接排入周围空 gas in. due to gas is through 一 安装 has device 独立 阀而 non control by 排出, therefore large large decrease/reduce material generate, gas speed degree more fast. if using/adopting large gas amount high speed gas 阀, can obvious shrink short cycle time. 总之, Airmould pressure control system tool has below/following advantages: ● has Airmould组 formed very but also already block 化; ● system can rise grade; ● can and other Brand equipment 兼容, therefore comparison active; ● 由 high degree control pressure adjustment ensure utilizing Airmould process stability property; ● Airmould pressure adjustment block and mono pressure control block outer dimensions small, structure 紧凑, can in gas injection very 近 位置, from can most large degree decrease small gas 体 消 consumption amount, ensure most fast time; ● need power/electricity and nitrogen gas 支持, pressure shrink gas or liquid pressure system; ● simple, parameters setting and process process testing; ● using/adopting high speed gas 阀, decrease/reduce material 堆积. 4, gas injection gas injection can 采取两 types methods: ● through Airmould nozzle, and melt in nozzle 处注入; ● through Airmould injection 吹针, and plastics injection separation 开, mono injection. Airmould nozzle design suitable for through equipment nozzle nitrogen gas, from make nitrogen gas by to plastics raw materials internal, meanwhile also can retardant nitrogen gas in process in material 筒. currently has types Model/Grade Airmould nozzle ——开放式 and 锁闭式. 开放式Airmould nozzle （如图12 示） suitable for for has injection molding parts machine simple 改装, its main/primary advantages is dimensions 紧凑. if process in requirements use 锁闭式 nozzle, can in 开放式 nozzle 头部安装一 锁闭针 or 十字螺栓锁闭 nozzle. 图12 gas injection 吹针包括 solid and can 退回式两 types type type. solid injection 吹针（如图13 示） by in injection molding parts mold in, generally demolding direction, its advantages is: structure 紧凑而 fine small; using/adopting gas injection; can through versus 应 手段 adjustment deep degree; injection molding parts mold mold opening 状态时, can in remove 吹针 情况 lower for its 进行清洁. currently Battenfeld already development 出 一 series solid injection 吹针, outer has 3mm, 5mm and 8mm, tool has different standards long degree. can 退回式 injection 吹针由一 can 退回吹针 control block control, block most more can control 4×2 can 退回式 injection 吹针, belt/tape has electronics 终端位置监测. if 吹针 安装 direction and demolding direction 不一致, that in demolding front need will 吹针退出. this 目, upper has nitrogen gas gas 缸.