Product Overview
The Front Cavity Mold Core made from 1.2083 stainless mold steel is a precision plastic mould component designed for injection moulds requiring high corrosion resistance, surface stability, and dimensional consistency. Manufactured by Senlan Precision, these cavity cores are CNC machined strictly according to customer drawings and are suitable for packaging, medical, and high-cavity mould systems.
Core Features & Technical Advantages
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Material: 1.2083 (AISI 420 / X42Cr13)
High corrosion resistance and excellent polishability
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Precision CNC Machining
Stable cavity geometry and accurate assembly interfaces
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Front Cavity Configuration
Optimized for visible or functional mould surfaces
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Heat Treatment Control
Uniform hardness with low deformation risk
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Built-to-Print Manufacturing
Dimensions, tolerances, and structure produced strictly per drawings
Application Scenarios / Industry Applications
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Plastic Injection Moulds
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Bottle Cap and Closure Moulds
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Packaging Mould Systems
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Medical Packaging and Disposable Moulds
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Multi-Cavity and High-Output Moulds
1.2083 front cavity cores are commonly used in moulds exposed to moisture, cleaning agents, or corrosive polymers.
Mould Structure & Design Explanation
The front cavity mold core forms the visible or functional surface of the molded plastic part.
Using replaceable cavity inserts made from 1.2083 steel allows:
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Improved corrosion resistance in cavity areas
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Easier maintenance and replacement
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Stable surface quality for polished or textured finishes
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Extended mould service life in packaging and medical applications
Front cavity cores are typically integrated with cavity plates or insert blocks based on mould layout.
Manufacturing Capability & CNC Machining Capacity
Senlan Precision manufactures front cavity mold cores using controlled processes:
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CNC Milling & Turning for structural accuracy
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EDM Machining for complex cavity contours
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Precision Grinding for datum and fitting surfaces
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Heat Treatment & Stress Relief to ensure stability
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Surface Finishing including polishing or texture preparation
Typical dimensional tolerance: ±0.01 mm
Tighter tolerances available based on application requirements.
Custom Development / OEM Cooperation Process
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Technical Drawing Review
Confirmation of geometry, tolerance, and surface requirements
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Process Planning
Material selection, machining route, and heat treatment defined
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CNC & EDM Manufacturing
Controlled production with in-process inspections
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Final Quality Inspection
Dimensional, hardness, and surface verification
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Batch Supply & Replacement Support
Consistent repeatability for mould maintenance programs
Quality Control & Export Experience
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ISO 9001 quality management system
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Full material traceability for 1.2083 steel
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CMM and precision measuring equipment
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Heat treatment hardness verification
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Export experience supporting packaging and medical mould projects
Inspection reports and material certificates are available upon request.
Related Precision Mold Components (Internal Links)
Frequently Asked Questions (FAQ)
Q1: Why use 1.2083 steel for front cavity mold cores?
A: 1.2083 provides good corrosion resistance and polishability, making it suitable for visible cavity surfaces and humid moulding environments.
Q2: Can these cavity cores be mirror polished?
A: Yes. 1.2083 steel supports fine polishing and surface finishing requirements.
Q3: Are custom sizes and tolerances supported?
A: All products are manufactured strictly according to customer drawings and specifications.
Q4: Is this suitable for medical mould applications?
A: Yes, especially for medical packaging and disposable mould components requiring corrosion resistance.
Request a Technical Quotation
For custom 1.2083 front cavity mold cores, OEM production, or technical consultation, please contact Senlan Precision.
Our engineering team will review your drawings and provide a detailed technical quotation.
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