Plastic Injection Mold Trial Cost Reference
Plastic Injection Mold Trail Cost Reference In China What is the plastic injection mold testing price? How much is it for the plastic molds trial in China? Do you have the injection molding mold trial cost reference? How do you estimate the plastic injecting mold trail cost at Upmold? What cost is the general injection mold trial cost in China? Where can we get the plastic injection mold trial price reference? Why your injection mold testing cost is lower than other companies in China? Upmold offers plastic injection molding mold testing service for our customer, that is a payment service. Upmold will estimate a cost for this service according to the Plastic Injection Mold Trail Cost Reference List and customer's demand, that is a reasonable price. Upmold sharing this list for your reference, we hope that is helpful for you to learn the cost distribution, and evaluate the mold price from China. If you have the injection plastic molds trial, testing, and maintenance's demands, please contact us. Plastic Injection Mold Trail Cost Reference List Model Cost Duration overtime cost Cyliner application Hot water or hot oil Cold water Remark (Tons) (RMB) (hours) (RMB/hour) (RMB/PCS) (RMB/Set Machine) (RMB/set) 90 120 1.5 60 30 30 30 120 150 1.5 80 30 30 [...]
Plastic injection molding tolerance standards
Plastic injection molding tolerance standards Establishing tolerance with respect to product has significance importance on moldability and cost. It is recommended to indicate only critical dimensions with tolerances on a drawing. Depending on application, a division into three tolerance class can be made: Normal, Medium & Fine Cost of manufacture for Medium Tolerance part will be 1.7 times Normal toleranced part and it will be 3 times for Fine toleranced part. General molding tolerances are shown below Drawing code Dimension (inch) ABS AcetaI Acrylic Commercial Fine Commercial Fine Commercial Fine A= Diameter* To 1.000 0.005 0.003 0.006 0.004 0.005 0.003 B=Depth** C=Height** 1.000 - 2.000 0.006 0.004 0.008 0.005 0.006 0.004 2.000 - 3.000 0.008 0.005 0.009 0.006 0.007 0.005 3.000 - 4.000 0.009 0.006 0.011 0.007 0.008 0.006 4.000 - 5.000 0.011 0.007 0.013 0.008 0.009 0.007 5.000 -6.000 0.012 0.008 0.014 0.009 0.011 0.008 6.000 - 12.000 0.003 0.002 0.004 0.002 0.003 0.002 D=Bottom Wall 0.004 0.002 0.004 0.002 0.003 0.003 E=Side Wall 0.003 0.002 0.004 0.002 0.005 0.003 F=Hole Diameter* 0.000 - 0.125 0.002 0.001 0.002 0.001 0.003 0.001 0.125 - 0.250 0.002 0.001 0.003 0.002 0.003 0.002 0.250 - 0.500 0.003 0.002 0.004 0.002 0.004 0.002 0.500 and over 0.004 0.002 0.006 0.003 0.005 0.003 G=Hole Depth [...]
Haitian injection moulding machine specification List
Haitian Injection Molding Machine Specifications List What injection machine was chosen for injection molding manufacturing? Plastic injection moulding machine specifications Injection moulding machine specifications Machine Size 机台大小 INJECTION UNIT 注射装置 CLAMPING UNIT 合模装置 Screw Type Screw Diameter Screw L/D Ratio Shot Size (Theoretical) Injection Weight (PS/g) Injection Speed Plasticizing Capacity Injection Pressure Clamp Tonnage Toggle Stroke Space Between Tie Bars Max. Mold Height Min. Mold Height Ejector Stroke Ejector Tonnage Ejector Number 螺杆类型 螺杆直径 长径比 理论容量 注射重量 射出速度 塑化能力 注射压力 合模力 开模行程 拉杆内距 最大模厚 最小模厚 顶出行程 顶出力 顶杆数量 mm L/D cm3 g mm/s g/s Mpa KN mm mm mm mm mm KN Piece HTF58X A 26 24 66 60 144.5 7 245 580 270 310x310 320 120 70 22 1 B 30 21 88 80 9.3 184 C 34 19 113 103 11.9 143 HTF86X A 34 21.2 131 119 104 10.6 206 860 310 360x360 360 150 100 33 5 B 36 20 147 134 11.9 183 C 40 18 181 165 14.7 149 HTF120X A 36 23.3 173 157 121 12 197 1200 350 410x410 430 150 120 33 5 B 40 20 214 195 15.4 160 C 45 18.7 270 246 18.8 126 HTF160X A 40 225.5 253 230 123.7 15.8 202 1600 420 455x455 500 180 140 33 [...]
Injection Molding Defects And Solutions
Plastic Injection Molding Defects And Solutions Molding Flash of Injection Molding defect Solving molding flash problems Definition molding flash occurs when a thin layer of material is forced out of the mold cavity at the parting line or ejector pins location. This excess material remains attached to the molded article, and normally has to be manually removed. Causes Worn or poorly fitting cavity/mold plates Including, mold plate deformations and obstructions (grease, dirt, debris)https://upmold.com/wp-admin/post-new.php?post_type=page# Insufficient clamp force The machine clamp force must be greater than the pressure in the cavity (that is, clamp opening force), to sufficiently hold the mold plates shut. Overpacking Overpacked sections cause increased localized pressure. Non-optimal molding conditions Including, material viscosity, injection rate, and runner system. For example, high melt temperature, which makes a less viscous melt. Improper venting An improperly designed venting system, a very poor venting system, or a venting system that is too deep. Remedies Ensure correctly fitting mold plates Set up the mold to seal properly. Clean the machine from any obstructions. Add pillar support or thicken the mold plates if there is any deformation of the mold plate during the molding process. Avoid overpacking Select machine with higher clamp force Vent appropriately Use the material supplier recommended venting size. Optimize processing conditions Reduce [...]
Plastic Material Short Name List
Plastic Material Short Name List XPS Polystyrene Crystal HIPS High Impact Polystyrene SAN Styrene Acrylonitrile Copolymer ABS Acrylonitrile Butadiene Styrene PMMA Polymethylmethacrylate (Acrylic) MBS Polymethacrylate Butadiene Styrene RPVC Rigid Polyvinyl Chloride CPVC Chlorinated Polyvinyl Chloride PVDC Polyvinylidene Chloride PB Polybutylene LDPE Low Density Polyethylene LLDPE Low Linear Density Polyethylene HDPE High Density Polyethylene HMWHDPE High Molecular Weight HDPE LCP Liquid Crystal Polymer PAS Polyarylsulfone PAEK Polyaryletherketone PC/ABS Polycarbonate/ABS Alloy PEEK Polyetheretherketone PEI Polyetherimide PEKEKK Polyetherketoneetherketoneketone PES Polyethersulfone POM Acetal PPA Polyphtalamide PPE Phenylene Ether Copolymer PPS Polyphenylene Sulfide PSO Polysulfone PUR Polyurethane Plastic Rigid TPI Polyimide PP Polypropylene Homopolymer PP/Co Polypropylene Copolymer PP/Talc Polypropylene 40% Talc Filled PP/Glass f Polypropylene 30% Glass Filled EVA Ethylene Vinyl Acetate In Ionomers (Surlyn) CP Cellulose Acetate Propionate TPU Thermoplastic Polyurethane TPO Thermoplastic Elastomer Polyolefin TP Thermoplastic Elastomer Polyester PA6 Polyamide (Nylon) 6 PA66 Polyamide (Nylon) 66 PA11 Polyamide (Nylon) 11 PA12G Polyamide 12, 30% glass filled PA66M Polyamide 66, 40% mineral filled PBT Polybutylene Terephtalate PET Polyethylene Terephtalate PETG Polyethylene Terephtalate Glycol PC Polycarbonate PVDF Polyvinyldene Fluoride Manufacturing & Service Automatic Injection Moulds, Compression Moulds, Hot Runner / Semi Hot Runner Moulds, Hydraulic Core Puller System Moulds, Rotational Core System Moulds, Automatic Split Injection moulds, Die, Jigs & Fixtures, Plastic Mould Design, [...]
Plastic Shrinkage Rate Chart
Plastic Shrinkage Rate Chart Plastic Shrinkage rate is a volume contraction rate of polymers from the melt state and the cooled condition that will determine the molding parts dimension and accuracy, it is expressed in percent. Semi-crystalline polymers (e.g: PBT or PP) always show a higher shrinkage than amorphous polymers (e.g: PS or PC) because when cooled down semi-crystalline polymers will see part of their macromolecular chains re-arranged to form crystallite, that is a well-organized structure, leading to less space needed for the same amount of atoms. This volume contraction of polymers often leads to wrapped parts and dimension differences between manufactured parts and the mold (the die if we consider extrusion as the processing technique). Plastic shrinkage rate is strongly depending on the polymer itself but also on the processing conditions applied and part design. A standard method to measure “molding plastic shrinkage”, ie contraction compared to the injection molding tool, is the ASTM D955. Other international standard methods related to plastic shrinkage are ISO 294-4 (for thermoplastics) and ISO 2577 (for thermosets). Name of the polymer Explicit name of the polymer Min Value(%) Max Value(%) ABS Acrylonitrile-Butadiene Styrene 0.700 1.600 ABS FR Acrylonitrile-Butadiene Styrene flame retardant 0.300 0.800 ABS High Heat Acrylonitrile-Butadiene Styrene High Heat 0.400 [...]
Drilling hole size chart
Drill Size Chart For Tooling Machining Manufacturing The drill size chart provides a list of standard size drill bits in several measurement systems, including fractional, metric, wire gauge number, and letter. The decimal equivalents of the diameters are shown in both English and Metric units. Fractional sizes are measured in inches, while metric sizes are measured in millimeters. The wire gauge and letter systems refer to tool diameters that increase as the wire gauge decreases from #107 to #1 and then continues from A to Z. The drill size chart contains tools up to 1.5 inches in diameter, but larger tools are also commonly used. Drill size Diameter (in) Diameter (mm) #107 0.0019 0.0483 0.05 mm 0.0020 0.0500 #106 0.0023 0.0584 #105 0.0027 0.0686 #104 0.0031 0.0787 #103 0.0035 0.0889 #102 0.0039 0.0991 0.1 mm 0.0039 0.1000 #101 0.0043 0.1092 #100 0.0047 0.1194 #99 0.0051 0.1295 #98 0.0055 0.1397 #97 0.0059 0.1499 #96 0.0063 0.1600 #95 0.0067 0.1702 #94 0.0071 0.1803 #93 0.0075 0.1905 0.2 mm 0.0079 0.2000 #92 0.0079 0.2007 #91 0.0083 0.2108 #90 0.0087 0.2210 #89 0.0091 0.2311 #88 0.0095 0.2413 #87 0.0100 0.2540 #86 0.0105 0.2667 #85 0.0110 0.2794 #84 0.0115 0.2921 0.3 mm 0.0118 0.3000 #83 0.0120 0.3048 #82 0.0125 0.3175 #81 0.0130 0.3302 #80 [...]
Surface finish sandpaper grit chart
Surface finish sandpaper grit chart Upmold collected these data for your reference for plastic injection mold quality of surface polishing, how to control or inspect the polishing quality of molds, also you can download it. Standard Sandpaper & Whetstone Grit Sizes Range of Belts Correspond Chart Standard Whetstone Standard Sandpaper Grit Size Roughness (µm) Grit Size Roughness (µm) F220 P240 58.5±2.2 F230 55.7±3.0 P280 52.2±2.0 F240 47.5±3.0 P320 46.2±1.5 F280 39.9±1.5 P360 40.5±1.5 F300 P400 35.0±1.5 F320 32.8±1.5 P500 30.2±1.5 F360 26.7±1.5 P600 25.8±1.0 F400 21.4±1 P800 21.8±1.0 F500 17.3±1 P1000 18.3±1.0 F600 137.±1 P1200 15.3±1.0 F800 11.0±1 P1500 12.6±1.0 F1000 9.1±1 P2000 10.3±0.8 F1200 7.6±0.5 P2500 8.4±0.5 Download PDF
Plastic Material Properties
Thermoplastic Resin Material Property Data-Sheet Download Material Features Tensile Strength (psi) Flexural Modulas (psi) Impact Strength (notched izod ft-lb/in) Max Temperature (deflection or softening) ABS (Acrylonitrile Butadiene Styrene) Good impact resistance Good processability and appearance Dimensional stability 5,000-12,000 70,000-380,000 3.0-7.5 140°-200° F Material Brand Data Sheet Polylac PA-746 Chimei Polylac PA-765 Chimei Cycolac MG47 Sabic Lustran 433 INEOS Lustran PG 298 INEOS Lustran 348 INEOS RTP 605 (30% glass fiber ABS) RTP Material Features Tensile Strength (psi) Flexural Modulas (psi) Impact Strength (notched izod ft-lb/in) Max Temperature (deflection or softening) ABS/PC (Acrylonitrile Butadiene Styrene / Polycarbonate) Good impact resistance Good processability and appearance Dimensional stability 6,400-18,000 300,000-390,000 8-12 140°-210° F Material Brand Data Sheet Bayblend FR 110 MHOLLAND Bayblend FR 3010 MHOLLAND Bayblend T85 XF MHOLLAND Bayblend T65 XF MHOLLAND Cycoloy C6600 SABIC Cycoloy C2950 SABIC Material Features Tensile Strength (psi) Flexural Modulas (psi) Impact Strength (notched izod ft-lb/in) Max Temperature (deflection or softening) ETPU (Engineered Thermoplastic Polyurethane) Reduced stress cracking Impact resistance 10000 319000 10 280° F Material Brand Data Sheet Isoplast 202EZ ENTEC Material Features Tensile Strength (psi) Flexural Modulas (psi) Impact Strength (notched izod ft-lb/in) Max Temperature (deflection or softening) HDPE (High Density Polyethylene) Durable Good stiffness Impact resistant 2,900-4,500 100,000-470,000 80 ft-lb/in² 130-250° F Material [...]
Plastic material shrinkage and density
Plastic material shrinkage and density | Plastic Chinese-English Plastic material shrinkage and density; Common Plastic material Resin Name Chinese-English Bilingual List including plastic Chinese name, English short name, plastic density and shrinkage rates. 常用塑料中英文名对照表 Common Plastic Resin Name Chinese-English Bilingual List 朔胶类别 categories 简称 Short Name 中文学名 Chinese Name 比重 Density 收缩录 Shrinkage 硬胶类 PS 聚苯乙烯 1.07 1.005 HIPS 高冲击聚苯乙烯 1.06 1.004 ABS 丙烯睛一丁2烯一苯乙烯 105 1.006 SAN 聚苯烯丙烯睛共聚物 1.09 1.002 软胶类 LDPE 低密聚乙烯 0.92 1.015-1.02 HDPE 高密聚乙烯 0.94 1.020-1.050 UHMPE 超高密聚乙烯 0.94 1.020-1.050 EVA 乙烯酢酸乙烯共聚物 0.91 1.01 聚苯烯 PP 聚苯烯 0.91 1.010-1.025 PVC类聚氯乙烯 PVC 聚氯乙烯原树脂 1.30--1.58 1.001-1.005 PVC 聚氯乙烯糊状树脂 1.16--1.35 1.015 聚乙烯酸树脂 PMMA 聚甲基丙烯树脂 1.19 1.005 聚缩醛类 POM 聚甲醛树脂 1.41 1.02 POM 聚氯化甲烯树脂 1.41 1.02 尼龙类 PA6 聚酰胺 1.13 1.008-1.015 PA12 1.01 1.003-1.015 PA66 1.14 1.0225 PAST 1.1 1.008-1.015 聚脂类 PET 聚对苯2甲酸乙2醇脂 1.37 1.0225 PBT 聚对苯2甲酸乙丁2醇脂 1.35 1.015-1.020 UP 不饱和树脂 2.0--2.1 1.005-1.008 纤维素 CA 醋酸纤维素 1.3 1.005 CP 丙酸纤维素 1.19--1.23 1.005 CAP 醋酸丙酸纤维素 1.2 1.005 CAB 醋酸丁酸纤维素 1.2 1.005 PC pc 聚碳酸脂 1.15 1.005 PU pu 聚氯基甲酸脂 1.15 1.002 环氧树脂 EP 环氧树脂 1.9 1.002 氟朔料 PTFE 聚四氟乙烯 2.12--2.17 1.035-1.060 FEP 氟化乙烯丙烯 2.15 1.01 有机玻璃 PMMA 聚甲基丙稀酸甲酯 1.18 1.005 PET 1.02 Download PDF
Wire Cutting CNC Machines
New Brand Wire Cutting CNC Machines