Shanghai Daoqin Plastics Co., Ltd.

        A: mold appearance

        1:铭牌 inner need printing mold 编号, mold weight (KG), mold outer dimensions (mm), 字符均 use 1/8英寸 字码打 upper, 字符清晰, 排列整齐.

        2:铭牌 need solid in upper rear sheet/plate and 基准角 方(离两边各 has 15mm 距离), use 四 柳钉 solid 定, solid can 靠, easy 剥落.

        3; cooling water need use plastics block water 嘴, ￠10 tube/pipe, specifications can is G1/8″, G1/4″, G3/8″. combined has requirements, combined 同.

        4: cooling water need 伸出模架 surface, water 嘴头部凹进 outer surface ultra- 3mm.

        5: cooling water 嘴避空孔直径 need is ￠25, ￠30, ￠35mm三 types specifications, outer has 倒角, large 于1.5×45, 倒角一致.

        6: cooling water need has 进出标记, water is IN, water is OUT, IN, OUT rear add 顺序号, 如IN1, OUT1.

        7:标识英文字符 and need large 写(5/6″), in water positive lower 方10mm处, 字迹清晰, 美观, 整齐, uniform.

        8:进出油嘴, gas need cooling water 嘴, in IN, OUT front 空一 字符 add G(gas), O(油).

        9: mold direction upper upper lower 侧开设 water 嘴, need inner 置, 并开导流槽 or lower has 支撑柱 add 以保护.

        10:无 method inner 置 油嘴 or water lower need has 支撑柱 add 以保护.

        11:模架 upper sheet/plate need has 基准角符号, large 写英文DATUM,字 high 5/16″, in 离边10mm处, 字迹清晰, 美观, 整齐, uniform.

        12:各模 sheet/plate need has parts 编号, in 基准角符号 positive lower 方离底面10mm处, requirements 同11号.

        13: mold parts need effect/influence mold and 存放,如安装时 lower has outer 漏 油缸, water 嘴, 预复位 machine and other, has 支撑腿保护.

        14:支撑腿 安装 need use filament 穿 支撑腿 solid in upper, or long 支撑腿车 processing outer 螺纹紧 solid in upper.

        15: mold ejection need combined injection molding machine, remove small type mold outer, upper can use in ejection (mold long degree or wide degree dimensions has large 于500mm时), ejection 孔直径应 ratio ejection large 5-10mm.

        16:定位圈 need can solid 定(generally use M6 or M8 inner 六角螺 filament), generally is ￠100 or ￠150mm, high sheet/plate 10mm. combined has requirements, full 同.

        17:定位圈安装孔必 must is 沉孔, 不准直接贴 in 模架顶面 upper.

        18: weight ultra- 8000KG mold in injection molding machine upper 时, need use methods pressure filament, mono pressure pressure sheet/plate. equipment using/adopting liquid pressure mold, must add upper filament 穿孔, anti liquid pressure machine 构失效.

        19: gate sleeve/set 球R need large injection molding machine nozzle 球R.

        20: gate sleeve/set 入口直径 need large nozzle injection 口直径.

        21: mold outer dimensions need combined injection molding machine.

        22: surface need has 凹坑, 锈迹, more use ring, water, gas, and other and other effect/influence appearance defect.

        23: 模架各 sheet/plate need has large 于1.5mm 倒角.

        24: mold need 便于吊装, 运输, 吊装时不 拆卸 mold parts (油缸 remove outer mono packaging). ring and water 嘴, 油缸, 预复位杆 and other dry 涉, can more ring 孔位置.

        25: weight ultra- 10KG mold parts need has combined 适 吊 ring 孔, has, has versus measures ensure parts 拆卸安装方便. ring large small and ring 孔位置按 related enterprise standards design.

        26: 顶杆, block and other ejection machine and slip block and other dry 涉, need has strong/high made 预复位 machine 构, sheet/plate has 复位行程开关.

        27: 油缸抽芯, ejection need has 行程开关 control, can 靠.

        28: mold separation device need solid can 靠. separation device and 油缸 油 tube/pipe need use tube/pipe, use standards parts.

        29: sheet/plate need has waste 钉. device need can 靠, has 定位销, for 称安装, less 于4 (small mold can 2).

        30: injection molding machine using/adopting nozzle, 定位圈 internal need has large 空间, ensure standards injection molding machine add long nozzle belt/tape add hot can 伸入.

        31: has need can from through sheet/plate and 顶针底 sheet/plate its degree and 斜顶角 degree 一致 孔拆卸.

        32: filament 安装孔底面 need is 平面. M12(含M12) above filament need is (12.9 grade).

        B: ejection 复位, 抽插芯, parts

        1: ejection need 顺畅, 无卡滞, 无异响

        2: need surface light, 斜顶面 low type 芯面0.1—0.15mm.

        3: need has slip 槽, material is copper, inner in rear 模模架 inner, use filament solid 定, 定位销定位.

        4: 顶杆端面 need low type 芯面0-0.1mm. sliding parts need has 油槽(顶杆 remove outer), surface nitrogen 化处理, hardness HV700. (large type slip block 按客户 requirements).

        5: has need has 止转定位, has 编号. sheet/plate need to 底.

        6: ejection need use block 进行限位, 限位材 material is 45#钢, can use filament 代替, must 平整.

        7: ultra- ￠20mm elastic internal need has toward 杆, toward ratio elastic long 10—15mm. generally lower, need selection short 形截面蓝 color mold elastic 簧(light negative 荷), heavy negative use color, relatively light negative use color. elastic need has pressure shrink amount, pressure shrink amount is elastic long 10%—15%.

        8: 斜顶, slip block pressure sheet/plate material need is 638, nitrogen hardness is HV700 or T8A, 淬火处理至HRC50—55.

        9: slip block, need has 行程限位, small slip block use elastic 簧, in elastic 簧不便安装 情况 lower can use 波子螺 filament, 油缸抽芯 has 行程开关.

        10: slip block generally use 斜导柱, 斜导柱角 degree need ratio slip block 锁紧面角 degree small 2—3 degree. 如行程 large can use 油缸.

        11: 如油缸抽芯 molding separation has thick, need add machine 构. 斜顶, slip block molding separation has 筋位, and other difficult demolding structure, need add machine 构.

        12: large slip block can in mold direction upper 方, can 避免, need add large elastic or increase amount add large slip block sliding combined long degree large slip block direction long degree 1.5倍, slip block formed 抽芯动 as rear, in slip inner long degree need small slip long degree 2/3距离.

         slip block high and long most large ratio value is 1, long degree direction dimensions need is wide degree dimensions 1.5倍, high degree is wide degree 2/3. slip block in direction upper (especially is left right 两侧) 导入角 degree need is 3—5 degree, 以利研配 and anti 止出现 flash. slip block sliding large 于抽芯距2-3mm, similar.

        13: large type slip block (weight ultra- 30KG)导 toward T形槽, need use can pressure sheet/plate. slip block use elastic 簧限位, elastic in 里边, elastic need full in rear upper or slip block upper;若 elastic in outer 边, elastic solid filament need belt/tape filament, slip block simple.

        14: slip block sliding need large 于抽芯距2-3mm, similar. large slip block lower need has wear resistant sheet/plate (slip block wide degree ultra- 150mm), wear resistant sheet/plate material T8A, 淬火至HRC50-55, wear resistant sheet/plate ratio large high 出0.05-0.1mm, wear resistant sheet/plate add 油槽.

        15: large type slip block (wide degree ultra- 200mm)锁紧面 need has wear resistant sheet/plate high 出0.1-0.5mm, upper add 油槽. slip block pressure sheet/plate need use 定位锁定位. wide degree ultra- 250mm slip block, in lower in 间部位 need increase 一至数 导 toward block, material is T8A, 淬火至HRC50-55.

        16: products has viscous front trend, rear 模侧壁 need add or 保留火花纹, processing relatively deep 倒扣, 无手工打 abrasion add 倒扣筋 or 麻点.

        17: 若顶杆 upper add 倒钩, direction need maintain 一致, and easy from products upper remove. 顶杆胚头 dimensions, 包括直径 and thick degree can 私自改动, or sheet/slice. 顶杆孔 and 顶杆 配 combined 间隙, 封胶段 long degree, 顶杆孔 light degree need related enterprise standards processing. 顶杆不 can upper lower 串动.

        18: products ejection easy 跟 斜顶走, upper need add or 蚀纹, effect/influence products appearance. has sheet/plate ejection 情况, need is ejection, anti 止顶白.

        19: in upper 避空孔不 can has large effect/influence appearance. solid in upper block need can solid 定, non molding separation processing 3-5 degree degree, lower 部周边倒角.

        20: for/regarding processing in upper mold, need will inner iron dry 净, anti loss bad equipment liquid pressure system. 油路, gas need 顺畅, and liquid pressure ejection to 位.

        21: made need has 一 导柱采取OFFSET偏置, anti 止装错导 sleeve/set need add gas 口, will 导柱进入导 sleeve/set formed 封闭空腔 空 gas 排出. 定位销安装不 can has 间隙.

        C: cooling

        1: cooling water need separation, 畅通, combined requirements. need can 靠, water, easy 于检修, water 嘴安装时缠生 material belt/tape.

        2: mold trial front need 进行通 water experiment/testing, water pressure is 4Mpa,通 water 5 separation 钟.

        3: 放置密封圈 密封槽 need related enterprise standards processing dimensions and 形状, 并开设 in upper.

        4: 密封圈安放时 need coating 抹黄油, rear high 出模架面. water water sheet/slice need using/adopting easy 受腐蚀 材 material, generally use copper sheet/slice. front, rear need using/adopting in water methods.

        D: generally system （不含 hot runner ）

        1: gate sleeve/set inner runner surface need light 至1.6. need light 至3.2 or 320#油石.

        2: sheet/plate separation 浇道出 in front sheet/plate 背面 部 separation need is or 圆形. sheet/plate in water sheet/plate upper material, 浇道入口直径 need small 于3, 球头处 has water sheet/plate deep 3mm 台阶.

        3: 球头拉 material need can solid 定, can pressure in 定位圈 lower 面, can use 无头螺 filament solid 定, can use pressure sheet/plate pressure 住.

        4: sheet/plate and water sheet/plate need has 10-12mm left right 开距. water sheet/plate and front sheet/plate between need 适于取 material, generally lower, 开距= material long degree ÷20-25, large 于120mm above.

        5: sheet/plate front sheet/plate need use 限位拉杆.

        6: gate, runner need 按图纸 dimensions use machine 床(CNC, 铣床, EDM) processing, 不允许手工甩打 abrasion machine processing.

        7: gate gate need gate specification processing. gate front has small 凸起, rear versus has 一凹坑.

        8: separation runner front need has 一段延 long separation as is cold material 穴. material 杆Z形倒扣 need slip 渡.

        9: separation type upper separation runner need surface is 圆形, front rear 模无错位. in upper 潜伏式 gate can has surface shrinkage.

        10: transparent products cold material 穴 直径, deep degree need combined design standards. material need easy remove, products appearance gate 痕迹, products has assembly 处无残余 material.

        11: 弯钩潜伏式 gate, separation block need nitrogen 化处理, hardness HV700.

        E: hot runner system

        1: hot runner 接线布局 need combined 理, easy 于检修, has 线号并一一 for 应. need safety testing, 以免发生漏 electrical and other safety 事故. temperature and hot 喷咀, sheet/plate need combined requirements.

        2: gate sleeve/set need use and sheet/plate 连接, 底面平面接触密封, 四周烧焊密封.

        3: sheet/plate and add hot sheet/plate or add hot rod need 接触良 good, add hot sheet/plate use filament or solid 定, surface combined good 不闪缝, add hot rod and sheet/plate large 于0.05-0.1mm combined 间隙(h7/g6), more 换, repair.

        4: need using/adopting J type hot electrical and temperature table/sheet for 应.

        5: sheet/plate 两头堵头处 need has material 死角, 以免存 material separation understanding, 堵头螺 filament 拧紧并烧焊, 密封.

        6: sheet/plate upper add hot sheet/plate rear, add hot sheet/plate and sheet/plate between gas thermal insulation 层间距 need in 25-40mm scope/range inner.

        7: 每一组 add hot parts need has hot electrical control, hot electrical 偶布置位置 combined 理, 以精确 control temperature degree.

        8: hot runner and add hot need 紧接触, upper lower 两端露出 small, cold material long degree, 喷咀按图纸 processing, upper lower 两端 避空段, 封胶段, 定位段 dimensions combined design requirements.

        9: 喷咀出 material dimensions need small 于￠5mm, 以免因 material large 而引起 products surface shrinkage.

        10: 喷咀头部 need use copper sheet/slice or aluminum sheet/slice is 密封圈, 密封圈 high degree high large 面0.5mm. 喷咀头部进 material 口直径 large 于集流 sheet/plate material dimensions, 以免因集流 sheet/plate hot long and 喷咀错位发生溢 material.

        11: hot long, sheet/plate need has can 靠定位, less has 两 定位销, or add filament solid 定.

        12: sheet/plate and sheet/plate between need has thermal insulation thermal insulation, can use 石棉网, 不锈钢 and other. gate sleeve/set positive lower 方, hot upper need has block, ensure property, block use hot property good 不锈钢 made as or using/adopting thermal insulation gasket.

        13: hot upper 部 垫 block 伸出顶 sheet/plate 面, remove ratio sheet/plate high 出0.3mm以 outer, this several block need in injection molding machine 定位圈之 inner.

        14: has 两 同样 specifications base/seat, need has 明确标记, 以免插错. control need has sleeve/set, loss bad, generally is cable 线. base/seat in electrical sheet/plate upper, need ultra- 出模 sheet/plate most large dimensions.

        15: 针点式 hot 喷咀针尖 need front 模面. sheet/plate or sheet/plate has and electrical 线接触 方 need 圆角 渡, loss bad electrical 线.

        16: sheet/plate assembly front, has need short phenomenon. has electrical need positive 确联接, insulation. in sheet/plate upper rear, has need use use table/sheet again 次检查.

        F: molding separation, separation type 面, gas 槽

        1: front rear surface need has 不平整, 凹坑, and other other effect/influence appearance defect. block and frame combined, 四R角 need low 于1mm 间隙(most large 处). separation type maintain dry 净, 整洁, 无手提砂轮打 abrasion 避空, 封胶部 separation 无凹陷.

        2: gas deep degree need small plastics value, PP small 于0.03mm, ABS, PS and other small 于0.05mm, gas machine processing, 无手工打 abrasion machine abrasion 痕迹. parts need to 位(application different several parts 研配以 anti parts dimensions 误差)安放顺利, can 靠. block, and other need can 靠定位 solid 定, parts has 止转. block lower 面不垫 copper sheet/slice, iron sheet/slice, 如烧焊垫起, 烧焊处形 formed large 面接触并 abrasion 平.

        3: front light to 位. (按 combined requirements), front and rear 模筋位, surface, 无火花纹, 刀痕, amount light. 司筒针孔 surface use 绞刀精绞, 无火花纹, 刀痕.

        4: 插穿部 separation need is large 于2 degree degree, 以免起刺, 插穿部 separation thin structure. mold rear positive need use remove has 纹路, 刀痕, 火花纹, 如未破 bad can 保留.

        5: mold 各零部 parts need has 编号. ejection need 顺利.

        6: 一模数腔 products, is left right for parts, need 注明L or R, 如客户 for and dimensions has requirements 需按客户 requirements, 如客户无 requirements, in effect/influence appearance and assembly add upper, is 1/8″.

        7: 模架锁紧面研配 need to 位, 70% above 面积碰 to.

        8;顶杆 need in 离侧壁 relatively 近处以 and 筋, 凸台 旁边, use relatively large 顶杆.

        9: and front 模面碰穿 司筒针, and other active parts and ￠3mm below/following small 镶柱, need front 模里面.

        10: and need to requirements. products surface need or 喷砂处理, 拨模斜 degree need is 3-5 degree or 皮纹越 deep degree large.

        11: transparent parts 拨模斜 degree need ratio generally products large, generally lower PS拨模斜 degree large 于3°,ABS and PC large 于2°.

        12: transparent PS, AS, PC, PMMA and other need strong/high structure mold material Model/Grade and 处理状态 need combined requirements.

        13: need upper specialized 号, day 期码, material 号, 标志, and other 字符. (day 期码按客户 requirements, transparent parts direction need printing positive 确. use standards parts). transparent parts front rear need light 至镜面.

        G: packaging

        1: mold type need anti 锈油. sliding parts need coating 黄油. gate sleeve/set material need use 黄油堵死.

        2: mold need 安装锁模 sheet/slice, and specifications combined design requirements (三 sheet/plate material sheet/plate and rear solid 定)至 less sheet/slice.

        3: mold product 图纸, structure 图纸, water 路图纸, parts and mold material supply fine, use 说明书, mono, electronics 文档间否齐 full. mold appearance need 喷蓝漆(客户如 has requirements, combined and technology requirements).