Custom Manufacturing Injection Molding Mould & Part Successful Solutions
UPMOLD is a full-service molding mold builder specializes in the mold design, engineering support, molds building and qualifying of plastic injection molds,die casting tools,fixture and injection molding parts, Upmold operates with plastic injection presses ranging from 45T to 600T operating 24/6. Our company utilizes the latest technology and equipment to provide our customers world-class product and services. we provide a wide range of product solutions for the plastic injection mold, die casting, machined components, silicone rubber parts and other types of part manufacturing, our custom Product Manufacturing Solutions applied to the successful project as below pictures:
Injection Molding Molds
Die Casting Molded Parts
Mold Design for die casting and injection molds
Injection Molding Silicone Rubber parts
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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) [...]
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 [...]
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 [...]
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 [...]
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 [...]
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. [...]