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Seamlessly integrated feeder, precisely designed for your extrusion line
8,200+
Powering over 8,200 blown film production lines with an accuracy of 0.01%
3,450+
More than 3,450 film casting production lines with thickness ranging from 0.02 mm to 2.0 mm
2,500kg/h
Heavy duty feeding: continuous production of 2,500 kg/h of sheet
Collaboratively design feeding systems to improve extruder performance
products
Dosing & Mixing
  • European control technology, stable and reliable
  • Energy-saving and environmentally friendly, effectively saving raw materials
  • Industry 4.0 platform, professional production management
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Automatic air ring
  • Thickness error can be reduced by 50% in 8 minutes.
  • Optional counterflow section increases production by 20%-40%.
  • Blower power can be reduced by 30%-50%.
products
Accessory
  • Enhanced Durability & Extended Service Life
  • Sustained Precision & Consistent Output
  • Cost-Efficiency in Long-Term Operation
D-Batch Blender
D-Batch Blender Economy
Loss-in-Weight Feeder
Multi-Component Loss-in-weight Feeder
Multi-Component Continuous Loss-in-weight Feeder
D-Blender
Screw Feeder
Precise feeding control
DEFINITI has provided more than 12,000 sets of extrusion equipment and feeders
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Blown Film
Cast Film & Sheet
Engineering Plastics
Sheet Extrusion
Pelletizing
Intelligent Air Ring. Perfect Gauge.
Meeting the Demands of Modern Blown Film Production

The DEFlINITl feeding system provides continuous bubble stability and submi-cron thickness control for the world's most demanding film production lines. lthas been proven in 9-layer high-barrier films, 5um medical films, andultra-high battery separators -achieving >99.5% yield and meeting clean-room standards.

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Auto-Die Control. Ultimate Uniformity.
Automatic die lip, ultimate uniformity

With our automated lip system, achieve exceptional ±1.5% lateral uniformity, empowering you to confidently produce high-value films for optical and new energy applications.

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Micro-Feeding. Zero Deviation.
Micro-feeding, precision protection

Our gravimetric feeders deliver priceless additives with ±0.1% accuracy, protecting your expensive formula and guaranteeing absolute batch-to-batch consistency.

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Precision Cooling. Zero Warpage.
Melt pump pressure stabilization, value-added recycled material

Our independent 3-roll temperature control system ensures even cooling throughout the sheet, effectively eliminating internal stress and warpage for flawless quality

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Melt Pump Stability. Premium Pellets
Precise temperature control, efficient cooling

A dedicated melt pump ensures steady pressure to the die, producing uniform, dust-free pellets that significantly increase the value of your recycled materials.

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About DEFINITI
Leading professional manufacturer of extrusion control and raw material compounding
DEFINITI is a renowned supplier of auxiliary equipment for extrusion equipment, including loss-in-weight feeders, weighing feeders, automatic air rings, online thickness gauges, and centralized feeders. To date, Definiti has supplied nearly 12,000 extrusion feeders and maintains close partnerships with numerous renowned domestic OEMs.
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European safety certification
12000
Tower
Cumulative supporting extrusion lines
100%
self-developed
Deep customized development capabilities
Why Choose DEFINITI
Original software and hardware, quality controlled
Independently developed weighing algorithm
-- Deep customized development capabilities
Our self-developed algorithm supports the integration of various weighing devices, whether it is static weighing or dynamic weighing, it can provide accurate weight loss calculation. At the same time, the software has powerful data processing and real-time monitoring functions, which can identify abnormalities in time and ensure smooth production. In addition, the system can be customized according to customer needs, providing flexible interfaces and expansion functions to adapt to different business scenarios.
why
why
Select imported brand accessories from Europe and America
Use durable accessories imported from Europe (pneumatic components, electrical components, motors, etc.)
why
Self-processing of core components
With an independent processing center, core components can be molded and designed to improve precision.
why
Templated design
Economical and efficient, quick replacement of raw materials, specification change within one minute.
Digital service support
DEFINITI has independently developed an intelligent after-sales system. The intelligent features of the platform make troubleshooting faster, and customers can provide real-time feedback on problems through online tools to obtain accurate technical guidance.
service
Testing Laboratory
service
Spare parts supply
service
Selection Manual
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Latest Events and Blogs
D-Blender
How to fix D-blender material leakage safely
How to safely repair material leaks in a D-Blender? Frankly, it boils down to three core steps. First, you must shut down and isolate the equipment according to standard procedures—never cut corners,
D-Batch Blender
D-Batch Blender – Batch Consistency for High-Quality Production Lines
In today's fast-paced industrial environment, maintaining batch consistency is not just a bonus, but the cornerstone of quality, efficiency, and profitability. Definiti's D-Batch Mixer was created for
Loss-in-Weight Feeder
Why accuracy matters in Loss-in-Weight Feeder technical specs
If you're searching for Loss-in-Weight Feeder technical specifications, the single most critical performance metric you must scrutinize is accuracy. In continuous and batch processes across industries

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