A Motionworks Robotics company · Gurugram, India
Shrink Packaging · SW-C25

Chamber Shrink Wrapping Machine

One-step seal and shrink for low volumes.

Chamber Shrink Wrapping Machine
How it works

Built around your product

Lower the hood and the SW-C25 seals and shrinks in one cycle. It needs little space and no separate tunnel — ideal for shops, kitchens and short production runs.

The product is enveloped in centre-folded or flat film and the open edges are sealed by a hot knife or impulse wire. In the tunnel, recirculated hot air shrinks the film evenly around the product. Polyolefin is used for retail display packs; polyethylene for heavier transit bundles.

Key features

  • Seal-only or seal-and-shrink modes
  • Magnetic hood hold-down
  • Compact, on castors
  • Six stored programmes
Sealing typeHood type, seal and shrink in one cycle
Max pack size500 × 380 × 200 mm
SpeedUp to 6 packs/min
FilmPOF or PVC centre-fold, 12–25 µm
Machine cycle

Process sequence

Infeed

Products are spaced or collated into the pack pattern.

Wrap

Film is drawn around the product from one or two reels.

Seal

An L-bar, side-seal or cross-seal jaw closes and trims the film.

Shrink

The tunnel heats the film to its shrink temperature.

Cool

A cooling fan sets the film before discharge.

In action

Machine video

A closer look at a typical shrink packaging installation. Ask us for a live demonstration of the SW-C25 on your own product.

Technical data

Specifications

ModelSW-C25
Sealing typeHood type, seal and shrink in one cycle
Max pack size500 × 380 × 200 mm
SpeedUp to 6 packs/min
FilmPOF or PVC centre-fold, 12–25 µm
Tunnel openingChamber 560 × 430 × 250 mm
Heater power3 kW
Power supply220 V single phase
Air supplyNot required

Typical configuration. Final values depend on your product and are confirmed in the quotation.

Options

Add-ons

  • Automatic collating infeed
  • Print-registered film control
  • Tray or pad feeder
  • Cooling conveyor

Suitable materials and packs

Questions

POF, PE or PVC film?
Polyolefin (POF) is clear, strong and food-safe — the default for retail. PE is thicker and used for bundling. PVC is declining because of fume and recycling concerns.
L-sealer or side-sealer?
An L-sealer suits low to medium speeds and limited pack lengths. A continuous side-sealer runs faster and has no limit on pack length.
Why do packs show “dog ears”?
Usually too much film at the corners or uneven tunnel airflow. Reducing bag size and adding vent perforations helps.
Next step

Get a proposal for this machine

  • Application review by an engineer — material, code and line speed
  • Trial marking, printing or packing on your own samples
  • Quotation with layout, lead time, installation and service

Prefer to talk? Email info@motionworksrobotics.com or call +91 98100 93680.

Ask about this machine