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Soren20060818
JINGCHENG
3917290000 3904610000 3917390000
Solvent-free laminating equipment depends on accurate control of adhesive quantity and material condition.
In many systems, two adhesive components are metered separately before mixing.
Even when the pumps and metering system operate correctly, temperature changes inside the flexible connecting hose can influence viscosity and therefore affect material delivery.
A heated adhesive hose helps maintain more consistent thermal conditions between:
material supply → metering system → mixing section → laminating head
This makes the hose an important part of the complete solvent-free laminating process.
Adhesive viscosity is closely related to temperature.
If one component cools more than the other, the two materials may respond differently to the same pumping or metering conditions.
This can contribute to:
Flow variation
Pressure differences
Metering inconsistency
Mixing-ratio deviation
Uneven coating
Material accumulation
Maintaining both adhesive lines at controlled temperatures helps keep the process closer to the intended operating condition.
The catalog describes the product as suitable for various domestic and imported solvent-free laminating machines.
Because different machine brands use different interfaces, customized hose production may include matching:
Fluid fittings
Hose length
Inner diameter
Sensor
Voltage
Electrical plug
Pin configuration
This is particularly useful for equipment maintenance or replacement projects where the original hose is expensive or difficult to source.
The heating elements are arranged along the hose to reduce temperature differences on the material path.
A more consistent hose temperature can help prevent:
Local adhesive thickening
Pressure fluctuation
Unstable metering
Slow startup
Material residue
The insulation layer helps retain heat while reducing unnecessary thermal loss.
The catalog lists a maximum standard temperature of:
230°C
The actual process temperature should be selected according to the adhesive manufacturer's recommended conditions.
The hose should maintain the required temperature rather than simply operate at the highest possible setting.
This hose can be customized for:
Solvent-free laminating machines
Two-component adhesive systems
Flexible packaging production
Film laminating equipment
Composite-material machines
Adhesive metering systems
Mixing and coating units
Packaging-film manufacturing
Replacement hoses for imported laminators
Solvent-free lamination typically operates continuously and at high production speed.
Small variations in adhesive feed can become more visible over long production runs.
A temperature-controlled hose helps support:
Stable adhesive viscosity
Predictable material flow
Reliable mixing conditions
Consistent coating supply
Faster production startup
This is particularly valuable when the line uses temperature-sensitive two-component adhesives.
The complete assembly can be configured according to:
Adhesive component
Hose length
Inner diameter
Working temperature
Working pressure
Voltage
Heating power
Temperature sensor
Machine-side fitting
Mixing-unit fitting
Electrical connector
Cable and plug configuration
Inner Diameter | Outer Diameter | Working Pressure | Burst Pressure | Minimum Bending Radius |
|---|---|---|---|---|
1/4" | 9 mm | 173 bar / 2,501 psi | 690 bar / 10,005 psi | 30 mm |
5/16" | 11 mm | 158 bar / 2,284 psi | 630 bar / 3,915 psi* | 40 mm |
3/8" | 12.4 mm | 135 bar / 1,958 psi | 540 bar / 7,830 psi | 60 mm |
1/2" | 15.9 mm | 118 bar / 1,704 psi | 470 bar / 6,815 psi | 150 mm |
*The 5/16-inch burst-pressure conversion shown in the source image should be verified before publication.
For a replacement or customized hose, provide the adhesive type, component A/B information, operating temperature, pressure, viscosity, hose length, voltage, heating power, sensor, fittings, electrical connector and laminator brand/model.
Original hose photos or drawings can also help confirm compatibility.
In solvent-free laminating equipment, adhesive temperature affects more than material flow.
It can influence pressure response, metering behavior and the conditions under which two components are mixed.
A properly designed heated adhesive feed hose helps maintain more consistent material conditions between the metering system and laminating head, supporting stable production across long continuous runs.
