Post-Molding Work

Secondary Processing for Injection-Molded Parts

Trimming, drilling, milling, opening modification, and assembly preparation for existing molded plastic parts.

Machined engineering-plastic and molded components
Overview

Processing after the part has been molded

This service starts with an existing injection-molded component. Secondary operations can correct or add local features that are not practical in the mold, support a design revision, or prepare the part for assembly.

The scope is limited to post-molding work. Feasibility is reviewed from the actual molded material, part geometry, reference surfaces, quantity, and required outcome.

Applications

Typical secondary operations

Trimming and cleanup

Removal of selected flash, gates, or local interference where feasible.

Drilling and openings

Added holes, slots, or access features referenced to stable part geometry.

CNC modification

Localized milling, pocketing, edge correction, or dimensional adjustment.

Assembly preparation

Features or cleanup needed before fastening, fitting, printing, or final assembly.

Project Review

Molded parts need stable references

Part variation, residual stress, and clamping behavior can affect the result.

  • Resin type, fillers, molding condition, and representative samples
  • Drawing revision, datums, critical features, and acceptable cosmetic zones
  • Clamping access, wall thickness, ribs, bosses, and deformation risk
  • Quantity, inspection method, packaging, and traceability
Quotation

Information to provide

  • A 2D or 3D drawing, dimensioned sketch, or representative sample
  • Material and current surface condition
  • Quantity, application, appearance side, and assembly requirements
  • Required delivery timing and any downstream process

Discuss your project

Send drawings, photos, material information, quantity, and application details for a practical feasibility review.

Contact Hueng Yu
Related Services

Continue your review