THROUGH-AIR THERMOFORMING OVENS

Pyradia designs and manufactures through-air thermoforming equipment. Thermoforming is a process in which materials are heated and then pressed or vacuum-formed into the desired shape. Through-air thermoforming is used for porous materials such as nonwovens, woven carpets, foams and various coated fabrics. Heated air volume is pushed through the material thickness, directly
heating fibers, achieving unparalleled high heat transfer.

Pyradia has extensive experience in through-air thermoforming batch ovens for
nonwoven blanks heating. Multiple Tier-1 automotive manufacturers are producing high quality and precisely defined interior components such as carpets, dashboards, headliners and other components, using Pyradia thermoforming ovens. We fabricate top-rated machinery, such as thermoforming ovens, pick-and-place machinery, unwinds cut-to-length, tenter frames. Whether you are looking for a carrousel or in-line layout, with material rolls to be automatically cut to desired length or automatic and continuous blank pile unstacking, we can provide a complete through-air thermoforming solution or an individual machine to be integrated into an existing production line.

Through-air ovens precise temperature and airflow controls allows processing awide range of substrates, from delicate lightweight nonwovens to thick fiber battings. Through air is a gentle process that minimizes heat damage or distortion of sensitive materials, heating-up delicate substrates without compromising their structural integrity or performance.

Certain thermoforming processes involve marrying two material blanks, each requiring different heating methods. We can manufacture a thermoforming oven that simultaneously treats one layer with infrared and the other with through-air heating.

With over 50 years of experience, extensive process knowledge, drying modeling software and pilot drying equipment, Pyradia engineers will analyse your specifications and recommend the ideal dryer configuration for optimal process efficiency.

features


Fully automatic heating & molding sequence

Rotary or in-line configuration

High heat and mass transfer efficiency

Variable speed drives for easy adjustment of the recirculated air volume

Optimum airflow velocity uniformity throughout the operating range, optimizing product properties uniformity.

Excellent temperature uniformity

Electric or gas heating (direct or indirect)

Aftermarket services

CSA and cCSAus certification

NFPA 86, OSHA & FM standard compliant

options


Infrared combination heating

Precisely controlled recirculated volume with differential pressure flow transmitter

Material blank unloader

Unwind cut to length

Tenter frame

Controlled stretch during heat-up sequence

Scada and remote communication systems

Installation and start-up services

Heat treating furnaces applications:


Electric drop bottom ovens Work zone dimensions
Width Width Length Height
(in / cm) (in / cm) (in / cm)

Additional sizes of drop bottom furnaces (for the treatment of aluminum cladding):

Work zone dimensions
Width Width Length Height
(in / cm) (in / cm) (in / cm)

Contact us


Get in touch with our experts for tailored solutions to enhance your production processes.

    Other products

    Pyradia has developed the most advanced line of Drop Bottom Ovens for aluminum solution heat treating. These ovens incorporate state of the art insulation, control system, and hoist mechanism, which make them the most performing and reliable on the market.
    Top
    This site is registered on wpml.org as a development site. Switch to a production site key to remove this banner.