A precision injection-molding project that improved positional accuracy at critical inspection points—delivered on schedule and trialed ahead of plan.
2026-07-24
Project Background
Livepoint was engaged to develop an automotive front bumper side fixing bracket used to support and position the front bumper assembly. The project required a stable molding solution for a glass-fiber-reinforced polypropylene component, with dimensional performance verified by inspection fixtures.
The objective: deliver a production-ready bracket whose critical hole positions meet fixture inspection requirements, while protecting the program timeline.
Industry:
Automotive
Product:
Front Bumper Side Fixing Bracket
Services Provided:
Mold design, manufacturing & trial molding
Technology:
Liquid injection molding, complex silicone & plastic channels
Materials:
PP + GF10%
Project Cycle:
90 days to mold trial
Project Gallery
The Challenge
The system needed to deliver uniform 3mm droplets that mimic natural rainfall, which demanded exceptional precision in mold injection to control droplet size, flow rates, and water distribution.
The components themselves were intricate and diverse, including UV-resistant housings, precision regulators, flexible silicone channels, and leak-proof seals.
Additionally, it required materials and molds capable of withstanding outdoor environmental stresses, including high UV exposure, pressure fluctuations, and repeated use.
Critical inspection points
Hole locations are essential to the bracket’s fit and to secure the bumper assembly correctly.
Fast correction required
Any tool adjustment had to be efficient, controlled and compatible with the planned trial schedule.
Automotive consistency
The PP + GF10% component required robust processing to keep performance stable through repeated molding cycles.
Our Solution
Livepoint simplified the parting design and optimized the machining process to identify product risks early. The mold design incorporated replaceable core pins and inserts, enabling targeted, rapid correction of the critical hole positions during tool development.
Replaceable core pins
Core-pin replacement was included in the early mold design so critical hole geometry could be refined without extensive rework.
Quick insert adjustment
Modular inserts made it possible to correct dimensional deviations rapidly and precisely during the trial stage.
Simplified parting design
A cleaner parting strategy reduced complexity, supported efficient machining and improved tool maintainability.
Preventive risk control
Potential product issues were reviewed before trial, reducing avoidable iteration and protecting the overall program.
Project Result
90 days
To mold trial
The project reached the mold-trial milestone within the planned 90-day cycle.
Ahead
Of planned trial timing
Design simplification and optimized machining enabled the mold trial to be completed early.
Built-in
Correction flexibility
Replaceable pins and inserts provided a practical route to rapidly correct hole-position issues.
From design and precision tooling to scalable injection molding, we support every stage of your product journey.
GLOBAL PRECISION PLASTIC MOLD MANUFACTURER