
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
Latest News
Plastic Datasheet table
Plastic Injection Material Property Datasheet ID Material Name Material Grade Charateristics Application Brand & Suppliers Density(g/cm3) Spec 1 ABS ABS BASF Terluran GP-22 Terluran GP-22 is and easy-folw, general purpose injection molding grade with high resistance to impact and heat distortion intended for wide range of applications, particularly in the housings sector BASF 1.04 2 ABS ABS BASF Terluran GP-35 Terluran? GP-35 is high-flow, general purpose injection molding grade with good ductility, intended for moldings with thin walls and/or adverse flow length [...]
Plastic Material Application Chart
Plastic Material Application Chart There are many types of materials that may be used in the injection molding process. Most polymers may be used, including all thermoplastics, some thermosets, and some elastomers. When these materials are used in the injection molding process, their raw form is usually small pellets or a fine powder. Also, colorants may be added in the process to control the color of the final part. The selection of a material for creating injection molded parts is not solely based upon the desired [...]
Surface finish cross reference chart
Surface finish cross reference chart | sandpaper grit comparison chart Surface finish cross reference chart Surface finish Sandpaper grit conversion chart Standard Sandpaper & Whetstone Grit Sizes Range Of Belts Conversion Chart Surface finish sandpaper grit comparison 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. Grit No China GB2477-B3 Japan R5001-87 Amecria ANS1(74) ISO FEPA(B4) Europe FEPA( 71) 4 [...]
Injection Mould Steel Characteristics
Plastic Injection Mold Steel Characteristics & Application Steel Grade Comparable Standard AISI / JIS Hardening Delivery Hardness HRC Characteristics Applications ASSAB Steel IMPAX 718S P20 Modified Prehardened 31-36 Pre-hardened type, high purity with isotropic microstructure contains 1.0% Ni High quality mold inserts, best suitable for plastic molding of PA,POM, PS, PE, PP, ABS. IMPAX 718H Prehardened 36-42 EM38 — Prehardened 38-44 Good polishability, texturing, EDMing and machinability. Homogenous hardness Suitable for plastics injection mold, extrusion die and [...]
Mold Texture Technology
Mold Texture Technology TEXTURE DEPTH AND SIDEWALL DRAFT CONSIDERATIONS To assure clean ejection of your part, we suggest using a simple rule for determining draft: 1.5 – 2 degrees of draft per .001” in texture depth This rule is for sidewalls of the tool that the part will shrink away from. Areas in the tool that the part will shrink toward will require more draft. Lifters, slides, cams, and other tooling components should have their texturing [...]
Ra & Rz Roughness Specification
Surface finish Ra and Rz Roughness Specification Roughness Average -Ra Ra is the arithmetic average of the absolute values of the profile heights over the evaluation length. Ten Point Height of Irregularities - Rz(ISO) RZ is the average value of the absolute values of the heights of five highest-profile peaks and the depths of five deepest alleys within the evaluation length. Surface roughness terminology and parameters Ra and Rz are different parameters of roughness. [...]