PDC International Corporation is a manufacturer of IR shrink tunnels, convection shrink tunnels, and steam shrink tunnels. Shrink tunnels manufactured by PDC International  
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Shrink tunnels manufactured by PDC International
PDC shrink tunnels are industry’s choice
for tamper evident banding, full sleeve
labels, multipacks, and preforms.

 

Shrink sleeve packaging is more than 50 years old –
but it took PDC shrink tunnels to give shrink sleeve
the precision, speed and energy efficiency demanded by global food, pharmaceutical and dairy companies
.

PDC shrink tunnels are engineered specifically for
the application of heat shrinkable sleeve labels and
tamper evident banding.  They produce highly
consistent film shrink for best-possible product appearance, and lowest-possible energy
consumption.

PDC shrink tunnels are dual-wall, heavy gauge
stainless steel. This construction method allows
hot air to circulate for optimum advantage, while protecting operators from high temperatures. 

Shrink tunnels manufactured by PDC include infrared, hot air convection, steam, and combinations of these methods. PDC shrink tunnels can be sequenced, and pre and post-shrink modules can be configured for special applications.

Click link for detailed
cut sheets:
> Convection Shrink Tunnels
> IR Shrink Tunnels
> Steam Shrink Tunnels
 
 
Steam shrink tunnels manufactured by PDC International Corp.
  8 Factors Make
PDC Packaging Machines Better

Our ability to customize a system to your requirements is what makes PDC shrink tunnels
an exceptional choice – and an exceptional value!
  As with all PDC systems, we can offer
recommendations based on your container shape, size, substrate and temperature, the line
speed you require, whether containers are empty filled, and other variables.

We also have decades of experience with the performance characteristics of various
shrink materials, so if you’re deciding between PVC, PETG, OPS and PLA (the new corn-based material) equipment, we can provide objective insights applicable to your application.

Single Zone Shrink Tunnels

Available either Hot Air or Radiant
Power Range 9, 12 or 18 KW
Length Range 26, 36 or 46 inches

Opening Dimensions

Height Range 4 to 12 inches
Width Range 5 to 9 inches

Dual Zone Shrink Tunnels

Available with both zones Hot Air or Radiant, or a combination depending on the application.
Power Range 18 or 24 KW
Length Range 52 or 72 inches

Opening Dimensions

Height Range 4 to 12 inches
Width Range 5 to 9 inches
Available either Hot Air or Radiant

Convection Hot Air Shrink Tunnels
Finned Tubular Heater elements provide a highly efficient, reliable and low cost means of rapidly supplying heat directly to air, which is delivered to the heat shrinkable bands or labels.

Radiant Infrared Shrink Tunnels
Radiant heat transfers directly from elements to package. Infrared radiation is transmitted by electromagnetic waves, similar to sunlight, and is independent of either direct contact or air.

Pre and Post Shrink Systems
PDC Pre-Shrink systems apply focused heat before the shrink tunnels to optimize the positioning of the shrinkband. Post-Shrink machines apply concentrated heat after the product exits the shrink tunnels to complete the shrinking of the shrink sleeve. Systems are often interfaced with the machine and include adjustable mounts, an air regulator and filter and fused disconnect.

Electrical Requirements
Standard 208/240 VAC 3 ph – Optional 440/480 or 575 VAC 3 ph Amperage varies with the size of the shrink tunnels.

 

Standard Features

Construction

  • Dual Wall Construction
  • Single or Dual Zones
  • Re-circulating Air Flow
  • Stainless Steel Construction
  • Mounting Brackets

Electrical & Control

  • Thermostatically Controlled
  • Digital Temperature Readouts
  • Solid State Controls
  • Fuse Protection for all Circuits
  • Status Lights for Solid State Relays, Heater Elements and Fuses

Efficiency Upgrades

  • Automatic Cool Down Cycle for Longer Heater Life

General

  • Made in the USA Using Off-the-Shelf Components
  • Complete Documentation
  • Skidding and Wrapping for Shipment
Optional Features

Construction

  • Tunnel Stands – all Fabricated from Stainless Steel
  • Zero Access Guarding - Complete Safety Enclosure with Doors Interlocked to Tunnel and Machine Function
  • Locking Casters

Electrical & Control

  • NEMA 4 Electrical Enclosures
  • Fused Disconnect Switch
  • UL Approvable Electrical Upgrade
  • Battery Back-up – Allows Automatic Lifting During Power Outages with the Power/Auto-Lift Stand

Sensors & Verification

  • Product Counter – In and Out with Machine and Tunnel Stand Interlocks to Verify Product Exit used for Aerosol, Heat Sensitive or Flammable Products
  • Tunnel Temperature High and Low Alarms

Efficiency Upgrades

  • Adjustable Tunnel Stand for Manual Adjustments
  • Power/Auto Lift Tunnel Stand - for Motorized Raising and Lowering, and Automatic Raising if the Conveyor Stops

 

Steam Shrink Tunnels
 

An adjustable manifold system provides highly efficient, reliable and low cost means of rapidly supplying steam directly to the heat shrinkable sleeves. Our steam shrink tunnels provide the most uniform and distortion-free results and are particularly well suited for full body shrink labels.

Model Ranges – Steam Shrink Tunnels

Single Zone Shrink Tunnels

Length Range 60 inches

Opening Dimensions

Height Range 8 to 12 inches
Width Range 7 to 9 inches

Dual Zone Shrink Tunnels

Length Range 80 inch (2) x 40 inch zones

Opening Dimensions

Height Range 10 to 12 inches
Width Range 7 to 9 inches

Adjustable Steam Distributors
PDC shrink tunnels have 4 or 5 rows of tubes on each side and each tube is externally adjustable for steam volume flow and rotary position of nozzles. This allows focused application of steam to specific points on the package and adjustments can be made without waiting for the tunnel to cool down.

Pre and Post Shrink Systems
PDC Pre-Shrink systems apply focused heat before the shrink tunnel to optimize the positioning of the shrinkband. Post-Shrink systems apply concentrated heat after the product exits the shrink tunnel to complete the shrinking of the shrink sleeve. These systems are often interfaced with the machine and include adjustable mounts, an air regulator and filter and fused disconnect.

Electrical Requirements
120 VAC 1 ph – Optional Electronic Regulator

Standard Features

Construction

  • Stainless Dual Wall Construction
  • Single or Dual Zones
  • Mounting Brackets


Optional Features

Construction

  • Tunnel Stands – all Fabricated from Stainless Steel
  • Zero Access Guarding - Complete Safety Enclosure with Doors Interlocked to Tunnel and Machine Function
  • Locking Casters

Electrical & Control

  • Solid State Thermostatic Controls with Status Lights

  • Digital Temperature Readouts
  • Fuse Protection for all Circuits
  • NEMA 4 Electrical Enclosures
  • Tunnel Temperature Alarms

Efficiency Upgrades

  • Adjustable Tunnel Stand for Manual Adjustments
  • Cantilevered Tunnel Stand for Easy Raising and Lowering

Special Optional Features For Labeling Empty Bottles

  • Culinary Upgrades – All Stainless Steel Construction Eliminating all Copper Piping
  • Heated Shroud to Prevent Condensate Drip into Empty Containers
  • Steam Filter for Filtering the Steam Down to .5 Micron to Provide Culinary Grade Steam in the Tunnel and also Cleans Impurities from the Steam.
  • UL Approvable Electrical Upgrade
  • Zero Access Guarding – Complete Safety Enclosure with Doors Interlocked to Tunnel and Machine Function

 

Contact us for more about Shrink Tunnels.
© PDC International Corp. 2007
PDC shrink tunnels are shipped using
PDC shrink tunnels are shipped using UPS, FedEx and DHL