News
MIM (Metal Injection Molding): When Metal Injection Molding Beats Machining
When MIM is a practical alternative to machining for complex small metal parts — and how Promservice supports serial production.
27.05.2026
Contract Injection Molding: How to Choose a Partner for Serial Production
Outsourcing injection molding — when it makes sense, what the customer gets, and how Promservice delivers the full cycle from mold to finished batch.
19.05.2026
Insert Molding: Plastic Parts with Embedded Metal Inserts
Threaded inserts, bushings, pins, and contacts molded directly into plastic — with fewer assembly steps and stronger joints.
10.05.2026
Choosing a Polymer for Injection Molding: A Guide to Plastics for Industrial Parts
ABS, PP, PA, PC, POM, PE, and filled compounds — how to choose a material and account for shrinkage, moisture, and mold design.
02.05.2026
Repair and Modernization of Molds and Dies: Extend the Life of Your Tooling
Mold repair, die refurbishment, maintenance and upgrades — how Promservice helps keep your tooling accurate, productive, and reliable.
23.04.2026
Sheet Metal Stamping: Advantages of the Technology for Mass Production
Why sheet metal stamping is one of the most efficient methods for high-volume manufacturing — and how Promservice delivers stable quality with reliable tooling.
20.04.2026
Mold Assembly and Fitting: Flatness, Parallelism, Lapping & Inspection — What Drives Repeatable Molding
Even perfectly machined mold parts may fail in production if stack-up, contact surfaces, and guiding are not fitted and inspected correctly. Here is a practical checklist to achieve stable part repeatability with minimal handwork.
15.04.2026
CNC Milling of Mold Cavities: Roughing → Semi-Finishing → Finishing, HSM Toolpaths, and Surface Control
How to choose toolpaths, step-over/stock allowance, and tooling for tool steels to achieve stable geometry and minimize hand finishing.
07.04.2026
EDM Electrodes: How to Make Them Right (Graphite/Copper Milling), Wear Compensation and Common Mistakes
A practical bridge between CNC milling and sinker EDM: how to plan geometry, offsets, and electrode sets so the cavity size matches and you avoid re-burns and rework.
30.03.2026
Machining Hardened Mold Components: Hard Milling vs EDM vs Grinding — How to Choose Without Chipping or Geometry Drift
A practical decision algorithm based on geometry complexity, material condition, surface requirements, and lead time — with real-world risks of hardened tooling in mind.
24.03.2026
Turned Mold Components: Guide Pins, Bushings, Sprue Bushings, Core Pins — Which Tolerances Are Critical and Why
What is typically made on CNC lathes, which fits define mold life, where coaxiality/surface finish matters, and why saving on accuracy is risky.
16.03.2026
Lathe Chuck Jaw Types: Straight, Reverse, and Combination — How to Choose for Your Part
Jaw type affects clamping accuracy, repeatability, safety, and chuck life. Here is a practical way to select straight, reverse, or combination jaws for your workpiece.
11.03.2026