Mold Flow Analysis

Mold flow analysis moves injection risks before tooling.

We review filling, gate position, weld line, air trap, pressure trend, shrinkage and deformation risk before mold development.

Mold Flow Analysis

Risk Review

We first identify the risks that may affect tooling and production.

Short shot risk

Judge whether the filling path and gate plan can support the part.

Weld lines

Identify areas where flow fronts meet and may affect appearance or strength.

Air traps

Find trapped-air zones that need venting or structure adjustment.

Warpage trend

Review shrinkage, cooling and structural imbalance.

Engineering Path

Mold flow analysis helps turn trial-mold problems into pre-tooling decisions.

01Requirement review

Confirm drawings, samples, size, quantity, use environment and target cost.

02Structure judgment

Check wall thickness, draft, undercuts, ribs, bosses, assembly and appearance surfaces.

03Validation and optimization

Use prototype, mold flow review or structural review when the risk is unclear.

04Tooling and production

Move into mold plan, trial mold, correction, pilot run and delivery tracking.

Flow, filling and deformation risk review.

Engineering Judgment

Use filling and pressure trends to support gate, venting and cooling decisions.

Pre-tooling review of filling, shrinkage, deformation, air traps, weld lines, gates, cooling, and structure.

Method

Use filling and pressure trends to support gate, venting and cooling decisions.

Input

Drawings, 3D files, samples, photos, quantity and use requirements.

Review

Evaluate structure, tooling, molding, assembly and possible weak areas.

Output

Provide actionable suggestions for structure, mold or process adjustment.

Checklist

Mold flow review checklist.

Review filling path, pressure and temperature trendConfirm before moving to the next engineering step.
Evaluate weld lines, air traps, shrinkage and warpageConfirm before moving to the next engineering step.
Suggest gate, venting, cooling and structure changesConfirm before moving to the next engineering step.
Communication recordKeep key assumptions, changes and acceptance criteria clear.

Inquiry

Have drawings or samples? Send them to us for evaluation.

For a more accurate review, please provide product images, 2D drawings, 3D files, dimensions, part weight, estimated quantity, color, surface requirements, and whether a mold already exists.