Tooling & Molding Questions Project Scope, Interfaces & Inspection

Dimensional tolerances are established against your 2D engineering drawing using standards such as DIN 16742 or ISO 20457. Tool-bound dimensions formed within a single mold half typically hold ±0.02 mm repeatability, while non-tool-bound dimensions crossing parting lines or slide actions hold ±0.05 mm. Critical features and datums are verified on a coordinate measuring machine (CMM) and documented in the First Article Inspection (FAI) report.

Yes. Export tooling is engineered to your specific press platen drawings and regional component standards (DME imperial for North America, HASCO metric for Europe). We confirm locating ring diameters, platen bolt hole patterns, ejector rod coupling, sprue bushing spherical radii, and water manifold fittings during the initial DFM and tool design review.

Project quotations can include steel certificates, vacuum heat-treatment hardness records (Rockwell HRC), and CMM dimensional inspection reports. Tool steels such as pre-hardened 718H (33 to 37 HRC), NAK80 (37 to 41 HRC), through-hardened S136 ESR (48 to 52 HRC), and H13 (48 to 52 HRC) are selected and verified against the agreed project specification.

Lead times typically range from 20 to 35 calendar days for prototype or single-cavity tooling, and 35 to 55 days for complex multi-cavity export production molds with side-action slides. The schedule covers DFM approval, CNC machining, EDM, mold assembly, T1 trial sampling, and FAI dimensional reporting.

Yes. Nodinson executes bilateral Non-Disclosure Agreements (NDAs) before receiving proprietary 2D drawings or 3D CAD models (STEP, IGES, X_T). Customer intellectual property, product geometry, and project details are kept strictly confidential under written legal agreements.

Include 3D CAD files (STEP/IGES), 2D drawings with tolerance callouts, specified resin or alloy grade, annual production volume, target press platen data, surface finish requirements (SPI or VDI 3400), and delivery destination. For overmolding or insert molding, specify substrate grades, insert materials, and functional retention requirements.

Preliminary DFM feasibility is reviewed during quotation. Following project confirmation, formal DFM analysis evaluates wall thickness transitions, draft angles, gate locations, parting line shut-offs, and ejection layout. Complete 2D/3D mold assembly designs are submitted for customer engineering sign-off prior to steel cutting.

Specify the exact resin manufacturer, commercial grade name, color code, and flame-retardant or UL ratings on your drawing. Virgin resin requirements and restrictions on regrind percentage are recorded in the quotation, accompanied by official material safety data sheets (MSDS) and batch lot traceability.

No. Regulatory compliance must match the exact resin formulation and test scope. RoHS and REACH apply to hazardous substance thresholds in specific material lots; FCC applies to finished electronic device electromagnetic compatibility; and FDA or USP Class VI biocompatibility requires specific medical resin grade verification.

Public web images can always be captured. Nodinson only publishes generic, non-proprietary component references and redacted tool photos. Customer-specific CAD models, core/cavity geometry, and proprietary mold mechanisms are strictly restricted to encrypted direct engineering channels under bilateral NDA.