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Cryogenic Deflashing Solutions for Nylon (PA6/PA66)

During the injection molding of nylon (PA6/PA66) components, issues such as flash, burrs, and excess material frequently occur. Traditional manual trimming suffers from low efficiency, high risk of workpiece damage, and difficulty balancing precision and cost.

With over 25 years of expertise in cryogenic surface treatment, 9 patented technologies, and Sino-Japanese joint R&D capabilities, STMC (Nanjing) has launched the ULTRA SHOT 60L Series cryogenic deflashing machines. Tailored specifically for nylon materials, these solutions deliver ultra-high precision and efficiency, helping enterprises reduce costs, improve productivity, and upgrade overall product quality. 

 
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Addressing Pain Points in Nylon Trimming with Material‑Specific Custom Solutions

As high‑strength, high‑toughness engineering plastics, PA6/PA66 are widely used in automotive parts, electronics, electrical appliances, and precision structural components. However, their high toughness and hygroscopicity often lead to surface scratches, reduced ductility, and dimensional deviations when using conventional grinding or cutting methods.

The STMC ULTRA SHOT 60L Series is deeply optimized for nylon,utilizing the principle of cryogenic embrittlement deflashing: 

✅ Precise Temperature Control:

Equipped with Japan‑imported temperature control modules, thermal conductivity is 30% lower than conventional equipment, accurately locking in the critical embrittlement temperature of nylon to avoid material modification.

✅ Material Protection:

Non‑contact, gentle processing throughout—no surface scratching, no changes to nylon toughness or dimensional accuracy, with smooth, uniform edges.

✅ Custom Adaptation:

Parameters (temperature, rotational speed, media) are adjusted for PA6 (high toughness) and PA66 (high rigidity), supporting various modified nylons such as glass‑fiber reinforced grades. 

Core Strengths of the ULTRA SHOT 60L Series: Breakthroughs in Precision & Efficiency

As STMC’s flagship series, the ULTRA SHOT 60L features a 60L large‑capacity workpiece basket and a φ250 aluminum alloy blasting wheel, with a maximum media velocity of 109 m/s. It handles small, medium, and large parts alike, achieving major leaps in both precision and throughput.

✅  Ultra‑High Precision for Consistent Yield

1.Micron‑level deflashing precision accurately removes hidden burrs in injection dead zones and tiny holes, solving problems inaccessible to manual work.

2.304 stainless steel body + high‑precision transmission components ensure stable, vibration‑free operation, guaranteeing consistent dimensions and edge quality in mass production.

3.Ideal for precision injection molded parts and micro components; finished workpieces require no secondary grinding and directly meet assembly and cosmetic requirements.

✅ Ultra‑High Efficiency to Slash Labor Costs

1.Automated operation replaces manual labor: one unit processes 60 kg of nylon parts per hour, equivalent to the output of 40–50 skilled workers.

2.Flexible batch processing: 60L basket accommodates hundreds of small parts simultaneously or single large structural components, supporting both mass production and small‑batch customization.

3.User‑friendly intelligent control: touch‑screen system with one‑click parameter setup; general workers can operate proficiently after 30 minutes of training, minimizing human error.

Full‑Scenario Adaptability Covering All Nylon Components

The ULTRA SHOT 60L Series nylon deflashing solution accommodates parts of any size, shape, or structural complexity, widely applied in automotive, electronics, new energy, medical devices, and other industries.
 
✅ Small Precision Parts: Electronic connectors, micro gears, seals, etc. — removes micro burrs while protecting critical dimensions.

✅ Medium Structural Parts: Automotive interiors, appliance housings, nylon brackets, etc. — efficiently removes parting‑line flash for smooth, burr‑free edges.

✅ Large Injection Molded Parts: Industrial nylon casings, mechanical structural parts, etc. — custom fixtures ensure uniform, full‑coverage deflashing.

✅ Special Modified Nylons: Glass‑fiber reinforced, flame‑retardant, weather‑resistant nylons — compatible with varying hardness/toughness without damaging modified properties.

 
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 Full‑Process Service to Safeguard Cost Reduction & Efficiency Gains

As a national high‑tech enterprise and Jiangsu Provincial “Little Giant” specialized & sophisticated enterprise, STMC provides not only high‑end deflashing equipment but also one‑stop services: custom solutions + equipment delivery + installation & commissioning + after‑sales training.

✅ Free Sample Testing & Customization: Customers provide samples; our technical team conducts free trials and develops dedicated processes based on material, size, and burr conditions.

✅ Reliable Delivery & Commissioning: Timely equipment shipment; professional engineers install, commission, and train on-site for operation and maintenance.

✅ Long‑Term After‑Sales Support: Service outlets nationwide with 24‑hour response; regular follow‑ups and maintenance ensure stable equipment performance.

✅ Significant Cost & Efficiency Improvements: Reduces manual trimming costs by over 80%, lowers defect rates, shortens production cycles, and strengthens market competitiveness.

The deflashing quality of nylon (PA6/PA66) components directly determines product performance and market reputation.

With core advantages of material adaptability, precision, efficiency, gentle processing, and full‑scenario coverage, the STMC ULTRA SHOT 60L Series breaks through traditional trimming bottlenecks and provides reliable automated solutions for nylon processors.

Going forward, STMC will continue to innovate in cryogenic deflashing technology, iteratively upgrade equipment performance, and empower more manufacturing enterprises with quality upgrades, cost reduction, and high‑quality development.

For cryogenic deflashing inquiries, please contact us:

Website: www.showtan‑tech.com

 


Post time: May-29-2026