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Combo Shrink Systems | Automatic Shrink Combo System

Product Overview

Maximize employee productivity with Heat Seal’s Automatic Shrink Wrap Packaging System.  This automatic packaging system wraps up to 30 packages per minute.  Flexible and reliable the automatic packaging machine offers 10 product presets for quick and easy product change.

This reliable Automatic L Bar Sealer and shrink tunnel system provides a quality packaging solution for shrink wrapping and will help lower applied packaging costs.

We now GUARANTEE the standard Automatic system in 4 weeks or less!  Please contact a Heat Seal Sales rep for more information.

Heat Seal is happy to provide samples of your product wrapped on our machines, please contact your sales rep for more information.

  • HDSA-1721 Automatic L-Sealer
  • Closing Conveyor
  • PLC with Color HMI Controls
  • Wraps up to 30 Packages per Minute, depending on application and package size
  • IC-1772 Belted Infeed Conveyor
  • Power and Control from HDSA-1721
  • Multiple Conveyor Options
  • Variable Speed
  • Low Pressure Belt
  • T-3417 Shrink Tunnel
  • Digital Temperature Controls
  • Adjustable Air Flow

Machine Specs & Options

HDSA-1721 Automatic L Bar
Max. Package Dimensions: 2.0” L Min. (5 cm L) with Closing Conveyor, 2” - 16” W (5 - 41 cm W), .13” - 4.75” H (.3 - 12 cm H), 4.0” L Min. (10 cm L)
Film Capacity: 22” Center Folded, up to 44” with Optional Center Folder (55 cm) (110 cm)
L Bar Seal Area: 17” W x 21” L (45 W x 55 cm L)
Conveyor Speed: 70 ft./min. (21 m./min.)
Overall Dimensions: 72” L, 38” W, 60” H (183 L, 97 W, 152 cm H)
Working Adjustable: 32”- 36” H
Height: (81 - 91 cm H)
Power Requirements: 220VAC, Single Phase, 50/60 HZ, 8 A
Air Requirements: 2 cu.ft./min. @ 80 psi (.085 cu.m./min. @ 5.5 kg./
Net Weight: 1020 Lbs.

  • Indexing Motion Profile With Stop Sensor (Option with Flighted Infeed Conveyors) ico_question
  • FIC-1772- 6' Flighted Infeed Conveyor, Variable Speed ico_question


  • Automatic L Sealer System running electrical products

    The automatic L sealer shrink tunnel combo system is shown running a variety of electrical parts.  The system includes infeed conveyor, automatic L sealer and shrink tunnel.

  • Automatic L Sealer with Variety of Products

    Heat Seal's Automatic L Sealer, Shrink Tunnel Combo System has horizontal and vertical eyes to detect different size packages, a closing conveyor to accept small packages, and automatically wraps up to 30 packages per minute.

  • Automatic L Sealer running sandwiches

    See the automatic L sealer running sandwiches on an FDA approved infeed belt.

  • Automatic L Sealer running two pack egg cartons

    Our automatic L bar sealer HDSA1721 and T3417 shrink tunnel, running two packs of egg cartons.

  • Automatic L running lunch trays

    Heat Seal at Pack Expo 2013 Automatic L running lunch trays

General Questions

Application Data

Your Heat Seal sales rep may require an application data sheet and product samples for certain applications.  Please contact your Heat Seal rep for questions or concerns.