Mini Plastic Injection Components

Bulk Mini Plastic Injection Components provided by  Honmor refer to ultra-small plastic parts (typical size: 0.5-10mm) manufactured via precision micro-injection molding—designed for compact devices requiring miniaturized, high-precision components. Honmor concentrate on producing these components by using medical-grade or industry-grade plastic and micro-injection machines equipped with servo-controlled injection units to achieve dimensional accuracy within ±0.05mm. Through integrating mold flow simulation for optimizing micro-cavity filling and post-machining CNC trimming. When customers customize or order these components, Honmor adjusts plastic viscosity (via temperature control) and mold surface finish (Ra ≤0.2μm) to match application needs—e.g., low-adsorption PP for micro-sensor housings or flexible TPE for wearable device gaskets—fully meeting the functional requirements of customers who purchase miniaturized device components.

Core Characteristics

Ultra-high micro-precision: Honmor’s Mini Plastic Injection Components achieve tolerance as tight as ±0.005mm via micro-injection and CMM inspection—critical for parts like 1mm-diameter micro-connector pins, where size deviations break device functionality.

Micro-structure compatibility: Supports integrated molding of fine features (0.05mm-thin walls, 0.1mm-diameter holes, micro-ribs) without secondary processing—unlike traditional injection molding, which struggles with micro-cavity filling, making it ideal for customers customizing complex mini-parts.

Material versatility: Compatible with micro-injection-specific plastics (e.g., high-flow PC for thin walls, biocompatible TPE for skin-contact wearables); Honmor provides material selection guidance to balance precision and functionality for customers who order.

Batch consistency: Automated micro-injection systems and 100% inline vision inspection ensure ≥99.8% qualification rate across batches—meeting large-batch production needs of compact device brands without compromising precision.

Common Application Fields

Applied in compact device manufacturing (excluding aerospace, avoiding repeated scenarios):

Micro-Sensor Industry: Components for pressure micro-sensor diaphragms (PC, 0.08mm-thin) and temperature micro-sensor housings (PP); Honmor’s precision ensures sensor measurement accuracy, so sensor brands often purchase them.

In Mini medical device field, mini plastic injection components are used for insulin pen micro-valves and micro-needle hubs, and Honmor produces them strictly test its biocompatibility to support manufacturers of medical device realize product customization.

In smart wearable industry, smartwatch micro-button caps and earbud charging port gaskets are made of plastic parts by process of injection, with feature of micro size, they match the impact design of wearable brand which is helpful for batch purchase.

Micro-Electronics Industry: Components for micro-connector insulators (PC, insulation resistance ≥10¹²Ω) and PCB micro-brackets (PP, heat resistance); high precision ensures tight fit with electronic pins, meeting micro-electronic assembly needs for customers who purchase.

Technical Parameter Table