1*4 Cavity PA6 Material Large Gate Sub Gate Injection HRC37-43 Mold Steel VDI27 Texture Retainer Block Mould

1*4 Cavity PA6 Material Large Gate Sub Gate Injection HRC37-43 Mold Steel VDI27 Texture Retainer Block Mould

This high-precision custom injection mold is purpose-built for mass production of PA6-based retainer blocks. Featuring a high-efficiency 1×4 cavity layout, large gate sub-gate system, HRC37-43 pre-hardened mold steel, and VDI27 textured cavities, this tooling balances high output, consistent part quality, and cost-effective long-term performance. It is optimized for the structural strength and dimensional stability required in industrial retainer applications.

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Model:
24157
Brand:
YIXUN mold
Code:
8480419090

Product Description

Product Overview

This high-precision custom injection mold is purpose-built for mass production of PA6-based retainer blocks. Featuring a high-efficiency 1×4 cavity layout, large gate sub-gate system, HRC37-43 pre-hardened mold steel, and VDI27 textured cavities, this tooling balances high output, consistent part quality, and cost-effective long-term performance. It is optimized for the structural strength and dimensional stability required in industrial retainer applications.

Key Features

✅ High-Efficiency 1×4 Cavity Balanced Design

The 1×4 cavity configuration produces four identical retainer blocks per cycle, significantly boosting production throughput for medium-to-high volume orders. The balanced runner system ensures uniform melt flow to every cavity, eliminating quality variation between parts and minimizing cycle time for cost-effective mass production.

✅ Large Gate Sub-Gate System for PA6 Molding

Equipped with a precision-designed large gate sub-gate system, this mold ensures smooth, uniform filling of PA6 resin while minimizing shear stress and gate marks. The large gate size accommodates PA6’s flow characteristics, reducing the risk of short shots, cold flow, and weld lines—critical for maintaining the structural integrity of retainer blocks.

✅ HRC37-43 Pre-Hardened Mold Steel Construction

Built from high-quality pre-hardened mold steel with a hardness of HRC37-43, this mold offers excellent wear resistance, dimensional stability, and long service life (≥500,000 cycles). The pre-hardened grade eliminates the need for post-machining heat treatment, ensuring consistent performance and reducing lead times.

✅ VDI27 Textured Cavities for Functional Surface Finish

The mold cavities are precision-etched to a VDI27 texture, creating a consistent, functional matte finish on the final PA6 retainer blocks. This texture hides minor surface imperfections, improves grip and assembly fit, and meets the aesthetic requirements for industrial components.

✅ Optimized for PA6 Material Performance

Engineered specifically for PA6 (Polyamide 6, Nylon 6) resins—including glass-filled and impact-modified grades—this mold accommodates PA6’s high crystallinity and moisture sensitivity. The optimized cooling and venting systems prevent warpage, sink marks, and trapped air, ensuring the retainer blocks meet tight dimensional tolerances.

✅ Robust Retainer Block Mold Structure

Designed with heavy-duty guide pillars, precision-aligned mold plates, and a reliable ejection system, this mold ensures smooth, repeatable operation cycle after cycle. The reinforced structure minimizes deflection during high-pressure injection, preserving critical features like mounting holes and locking tabs on the retainer blocks.

Technical Specifications

Parameter	Details
Mold Type	Custom Injection Mold for Retainer Blocks
Cavity Configuration	1×4 Cavity
Gate System	Large Gate Sub-Gate
Mold Steel	Pre-hardened Mold Steel, HRC37-43
Cavity Finish	VDI27 Texture
Compatible Materials	PA6 (Nylon 6, including glass-filled/impact-modified grades)
Certification	ISO9001
Mold Life	≥500,000 cycles (with proper maintenance)
Part Application	Industrial equipment retainers, automotive component brackets, electronic assembly holders, mechanical fastener blocks
Cooling System	Optimized internal cooling channels for uniform temperature control

Application Scenarios

This mold produces high-performance PA6 retainer blocks ideal for use in:

Industrial automation equipment assemblies
Automotive interior and exterior component retention systems
Electronic device housing and PCB mounting structures
Consumer appliance mechanical assemblies
Custom modular machinery requiring durable, lightweight retainers

Why Choose Our Mold?

Balanced Efficiency & Cost: The 1×4 cavity design delivers high throughput without compromising quality, reducing per-unit production costs for large orders.
Consistent Part Quality: The large gate sub-gate system and VDI27 texture ensure uniform filling and a repeatable finish, even with glass-filled PA6 grades.
Long-Term Reliability: The durable HRC37-43 mold steel construction resists wear and deformation, extending mold life and minimizing downtime.
Material-Specific Optimization: Engineered for PA6’s unique properties, the mold prevents common molding defects like warpage and sink marks in retainer block applications.
Full Customization: We offer complete OEM/ODM support, including design modifications, material adjustments, and texture/finish customization to match your exact retainer block specifications.

1*4 Cavity PA6 Material Retainer Block Mold

Retainer Block Mould Large Gate Sub Gate mold 1*4 Cavity PA6 Material Retainer Block Mold

1*4 Cavity PA6 Material Large Gate Sub Gate Injection HRC37-43 Mold Steel VDI27 Texture Retainer Block Mould

Product Overview

Key Features

Technical Specifications

Application Scenarios

Why Choose Our Mold?

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