HT-B4 Micro-tubular Heater Winding Machine – Heatecx Limited

Heatecx Limited

HT-B4 Micro-tubular Heater Winding Machine

This high-precision coil winding machine has been specifically developed for the manufacturing of heating elements with minimal cross-sections. It is the market-leading solution for producing components where space is critical, enabling winding on internal diameters of 0.5 mm or less—a technical capability unattainable by conventional equipment. The micro-tubular heater wire winding machine is a high-end device designed to process ultra-fine resistive wires. Its traction and guiding system is calibrated to work with micrometric precision, preventing material elongation and ensuring a constant ohmic value. Thanks to its versatility, this mini-tubular heater winding machine allows manufacturers to produce coils with variable pitches, adapting to the most demanding thermal requirements of the plastics industry and hot runner processes.

 

As a state-of-the-art coil winding machine, this model integrates advanced digital control that allows for seamless transitions between different core types and materials. Its mechanical robustness combined with the delicate precision of its mandreling system makes it the perfect tool for creating formable tubular heaters. These elements, known for their ability to be cold-formed, require perfectly uniform internal winding to prevent hot spots after forming—a quality standard that this machine guarantees 100%. This high-precision mini-tubular heater coil winding machine has been specifically developed for the manufacturing of heating elements with minimal cross-sections. It is the market-leading solution for producing components where space is critical, enabling winding on internal diameters of 0.5 mm or less—a technical capability unattainable by conventional equipment. The micro-tubular heater winding machine is a high-end device designed to process ultra-fine resistive wires. Its traction and guiding system is calibrated to work with micrometric precision, preventing material elongation and ensuring a constant ohmic value. Thanks to its versatility, this mini-tubular heater winding machine allows manufacturers to produce coils with variable pitches, adapting to the most demanding thermal requirements of the plastics industry and hot runner processes.

This equipment stands out for its adaptability to multiple electrical heating processes:

•       Formable Tubular Heaters: Ideal for winding the heating core that is then integrated into moldable stainless steel tubes.

•       Hot Runner Systems: Specialized for injection nozzles where the space for the heater is minimal.

•       Medical Micro-heating: Production of components for cauterization devices or thermal analysis.

•       Special Substrates: Capability to wind precisely on magnesium rods, ceramics, carbon fiber, and mica sheets.

The HT-B4 machine offers a series of distinctive features and significant advantages that position it as a leader in micro-tubular heater processing:

•       Micro-Winding Capability: Unique in its class, capable of operating with internal diameters below 0.5 mm.

•       Smart Control: System based on Servo Motor + PLC + Touch Screen, allowing rapid adjustments without complex mechanical changes.

•       Dual Configuration: Equipped with functions for single-wire or double-wire winding, expanding wattage design options.

•       Industrial Production: High-volume manufacturing capacity, reaching between 600 and 1000 sets per shift.

•       Pitch Uniformity: Electronic control ensures identical wire spacing throughout the entire length, vital for heater durability.

Parameter

Technical Detail

Winding Wire Diameter

0.08 mm - 1.0 mm

Winding Length

100 mm - 2000 mm

Control Mode

Servo motor + PLC + Touch Screen

Performance (Class Production)

600 - 1000 sets

Speed

Fully adjustable via interface

Power and Voltage

500W (Three-phase 380V/220V or Single-phase 220V)

Machine Dimensions (LWH)

2500 mm (L) * 700 mm (W) * 1300 mm (H)

Total Equipment Weight

300 KG

Feature

Our Technology (High-End)

Standard Winding Systems

Structural Integrity

Spring with exact equidistance; prevents short circuits when bending formable tubes.

Irregular spacing; high risk of thermal failures due to internal contact.

Miniaturization Capability

Leader in micro-tubulars; winding below 0.5 mm internal diameter.

Limited to larger diameters; incapable of achieving micro-medical precision.

Process Control

Servo-assisted tension; ultra-precise real-time adjustment.

Mechanical or manual control; inconsistent tension and prone to breakage.

Material Efficiency

Near-zero Nichrome wire waste.

High level of scrap due to tension errors or deformation.

Critical Applications

Medical sector, micro-injection, and high-end formable heaters.

Generic industrial heating and low-precision applications.

Return on Investment (ROI)

Maximum; lower operating costs and zero returns due to technical failures.

Medium/Low; higher material and technical maintenance costs.

FAQ

To prevent internal short circuits, the key lies in the uniformity of the pitch during the winding process. By using a mini-tubular heater winding machine with digital control, it is ensured that the coils maintain an exact and constant distance.

•       Precision: Micrometric winding prevents wire turns from shifting or touching each other when the tube is molded.

•       Density: Electronic control ensures that the insulator (magnesium) is correctly distributed, protecting the resistive wire.

•       Solution: Our micro-tubular heater winding machine technology is specifically designed so that formable tubular heaters maintain their electrical integrity even in very tight bending radii.

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