Customer directive

Our customer wanted to create an indexing single part flow inert atmosphere production furnace system to match, and seamlessly integrate into, the customer’s entire existing manufacturing process at a production rate of 45 seconds part to part. The customer’s then existing process included inefficient batch furnace staging of parts at this point in the process.


Description

The DTI-7939 industrial oven cures paper honeycomb products used for the aerospace industry. This batch oven utilizes a conveyor to load and unload product into the oven. Parts are loaded into molds that form the shape of the part. The mold is then placed on the conveyor and indexed into the heated chamber. During the curing cycle, the part is formed to the desired shape of the mold. Once the curing cycle is complete, the mold is indexed out of the heated chamber to the unload section of the conveyor and unloaded. The smaller molds are loaded through the side door via fork lift.


Specifications

Overall dimensions20′-0″ L x 13′-0″ w x 12′-0″ H (6096mm x 3962mm x 3658mm)
Interior dimensions16′-0″ L x 8′-0″ W x 4′-0″ H (4877mm x 2438mm x 1219mm)
Insulation thickness 6″ (152mm)
Heat Sourcesingle full modulating natural gas burner package
Maximum Operating Temperature 650°F (343°C)
FansOne (1) circulation fan, One (1) exhaust fan
Airflow vertical top to bottom
Control programmable controller capable of storing multiple ramp/soak programs.
MiscellaneousDigital indicating over temperature controller
 Oven utilizes one (1) two (2) channel circular chart recorder
 The oven includes a 2′-0″ (610mm) load and unload section of conveyor located outside of the heated chamber on each end of the oven

Alternative capabilities

Davron Technologies, Inc. provides process specific industrial inert atmosphere oven applications, including the following:

  • Industries Served: Automotive, Pharmaceutical / Medical, Aerospace, Glass, Composites
  • Materials/Parts Processed: Castings, Glass, Plastics, Steel, Engine Components, Cast Steel/Aluminum
  • Process Applications: Inert Stress Relieving, Inert Atmosphere Annealing, Inert Atmosphere Batch, Inert Atmosphere Conveyor/Continuous

Features

Custom oven construction features

This oven utilizes pneumatically operated vertical doors on both ends of the oven. There is also a smaller door (8′-0″ W x 4′-0″ H) located on the side of the oven for processing smaller parts. The oven heats up at a controlled rate of 10°F per minute to 650°F (343°C). The oven heating system is designed for a maximum product load of 300 pounds.