SEMI-AUTOMATIC WEB SEALER WITH SHRINK TUNNEL MACHINE
Semi Automatic Web Sealer with Shrink Tunnel Machine Manufactured by Aarem Engineering, Mumbai, Maharashtra, India.
A Semi-Automatic Web Sealer with a Shrink Tunnel Machine, also known as a Sleeve Wrapping Machine, is a highly versatile packaging system designed to efficiently wrap and seal products using durable LDPE shrink film. As a specialised shrink wrapping machine manufacturer, we engineered this equipment with one ultimate USP: the ability to handle multiple product types on a single machine. Whether you are packaging groupings of bottles, stacked mono cartons, oversized big cartons, or heavy rope bundles, every product runs through this exact same system. By eliminating the need for separate machines, it streamlines your production line, reduces equipment costs, and ensures a tight, professional seal for any configuration.
Step-by-Step Operation: How the Web Sealer & Shrink Tunnel Works
Here is how the Semi-Automatic Web Sealer with a Shrink Tunnel Machine operates:
Manual Infeed & Arrangement: The operator arranges the grouped products (such as bottles or cartons) onto the machine’s infeed section.
Automated Pushing & Wrapping: The operator presses a button, activating a pusher that advances the product into the sealing section, which automatically draws the shrink film over the grouping.
Film Sealing & Cutting: The machine’s sealer cleanly cuts and seals the film, forming a loose protective sleeve around the products.
Heat Shrinking (Bull’s Eye Wrapping): A conveyor transports the sleeved package into the shrink tunnel. Inside, controlled heat shrinks the film tightly around the product while deliberately leaving two side openings—an industry standard known as Bull’s Eye Wrapping.
Outfeed Cooling & Tightening: The product exits onto the outfeed conveyor, where a built-in cooling fan blows cold air over the package. This rapid temperature drop instantly tightens the film, locking it in place with a clean, wrinkle-free finish.
Technical Specifications & Machine Capacities
| Model No. | SAWST Standard |
|---|---|
| Machine Type | Semi-Automatic |
| Output Capacity | 5–6 packs/minute (depends on feeding) |
| Maximum Product Size | 450 × 300 × 300 mm (L × W × H) — Customisable as per requirement |
| Film Compatibility | LDPE Shrink Film (Roll Form) |
| Tunnel Chamber Length | 1200 mm |
| Compressed Air Requirement | 7–9 CFM at 80 PSI |
| Power Consumption | 3-Phase, 10–12 kW |
| Voltage | 440 VAC, 50 Hz |
| Conveyor Speed | 0–10 RPM |
| Control System | PLC with Fault Display |
| Machine Dimensions | 3600 × 1150 × 1550 mm (L × W × H), Approx. |
| Machine Weight | Approx. 900 kg |
Note: All Parameters Are Approximate and Subject to Change Without Prior Notice.
Core Engineering Features of the Sleeve Wrapping Machine
- Robust Heavy-Duty MS Construction: Strong mild-steel body built to withstand continuous industrial web sealing operations without wearing out.
- Pneumatically Operated Sealing Arm: Uses precise air pressure to ensure consistent, high-quality seals on every pack, regardless of LDPE film thickness.
- Pneumatically Operated Product Pusher: Air-powered pusher moves grouped products into the exact position, keeping packs perfectly aligned before sealing.
- Dancing Roll Film Unwinding: A specialized moving roller keeps shrink film tension steady so it doesn’t tear, stretch, or bunch up.
- Motorised Film Unwinding: A motor feeds the film automatically to match the machine speed, so the operator never has to pull heavy rolls by hand.
- Easy Film Roll Mounting: Film rolls load and change quickly, dramatically cutting downtime between production runs.
- Turbo Heat Shrink Tunnel: High-efficiency heat distribution shrinks film evenly around the product to create a perfect, tight Bull’s Eye Wrap.
- Low Power Consumption: Highly efficient heating and motorized systems run on just 10–12 kW, keeping daily operational costs down.
- Rapid Outfeed Cooling Fan: Packs are blasted with cool air immediately after exiting the tunnel, instantly tightening the film so products are firm and ready to handle.
- Built-In Collection Tray: A dedicated tray collects the finished shrink-wrapped packs at the exit, keeping the packaging line tidy and organized.
Industry Applications & Packaging Configurations
Because this Web Sealer (Sleeve Wrapping Machine) is engineered to handle multiple product configurations on a single machine, it is widely utilised across diverse packaging sectors:
Beverage Industry: Groups and shrink-wraps PET water bottles, aerated drinks, and juice bottles into secure, retail-ready Bull’s Eye Wrapped multipacks.
Pharmaceuticals: Bundles medical mono cartons, ointment tubes, and syrup bottles tightly in tamper-evident film for safe warehousing and shipping.
Food & Condiments: Wraps heavy jam, pickle, and sauce jars (both glass and plastic) together into tightly bound, shelf-ready retail packs.
Glass Manufacturing & Filling: Applies a protective LDPE shrink layer around empty or filled glass bottles to prevent shifting and breakage during transit.
FMCG & Industrial: Seals aluminum, HDPE, and plastic bottles into highly durable bundle packs for wholesale distribution and retail display.
Logistics & Packaging: Shrink-wraps oversized outer and shipper cartons to provide extra protection against dust, moisture, and tampering during bulk shipping and storage.
Who This Machine Is For
The Semi-Automatic Web Sealer with a Shrink Tunnel Machine is the ideal packaging solution for growing businesses that need to bundle multiple units—such as bottles, cans, and mono cartons—into a single, tightly wrapped pack. Operating at a moderate volume of 5–6 packs per minute (depending on manual feeding speed), it perfectly bridges the gap for pharma, beverage, and FMCG manufacturers. It delivers the secure, professional Bull’s Eye multi-pack presentation of a massive industrial setup, but without the heavy capital investment and floor space required for a fully automatic line.
Semi-Automatic vs. Fully Automatic Web Sealers
| Technical Feature | Semi-Automatic Web Sealer | Fully Automatic Web Sealer |
|---|---|---|
| Production Output (Speed) | 5–6 packs/min (Operator-dependent) | Up to 15 packs/min |
| HMI (Touchscreen Control) | No — Manual push-button control | Yes — Programmable interface |
| Shrink Tunnel Chamber Length | 1200 mm | 1500 mm / 2000 mm |
| Overall Machine Dimensions | 3600 × 1350 × 1800 mm | 5350 × 2100 × 2100 mm |
| Power Consumption | 3-Phase, 440 VAC, 10–12 kW | 3-Phase, 415 VAC, 20–22 kW |
| Pneumatic Air Requirement | 7–9 CFM at 80 PSI | 18 CFM at 80 PSI |
Need a Different Size or Higher Production Capacity? Explore Our Complete Range of Web Sealer with Shrink Tunnel Machines and Customized Solutions.
Why Partner with Aarem Engineering for Packaging Machinery?
AAREM Engineering has manufactured industrial packaging machinery for over 22+ years. We build heavy-duty sleeve wrapping machines (also known as web sealers) engineered for continuous performance, durability, and seamless operation.
Proven Global Scale: 22+ years of expertise with 4,500+ machine installations across 27+ countries.
Direct Manufacturer Advantage: Buy directly from our factory for competitive pricing, direct technical support, and zero middleman markups.
Custom-Engineered: Dimensions, pneumatics, and speeds are tailored exactly to your product size and volume requirements.
Industrial Durability & Safety: Built with a heavy-duty MS frame and CE-certified components for low-maintenance, safe, and continuous operation.
Energy-Efficient Shrinking: Optimized heat tunnels minimize daily power consumption without sacrificing packaging speed.
Lifetime After-Sales Support: Rapid technical troubleshooting and a dedicated OEM spare parts inventory managed directly by our team.
Frequently Asked Questions (FAQs) About Web Sealers
Q1. What is a Semi-Automatic Web Sealer with a Shrink Tunnel?
A Semi-Automatic Web Sealer with Shrink Tunnel (also known as a Sleeve Wrapping Machine) is an industrial packaging machine used to bundle multiple products together. A worker manually loads the products, and the machine’s pneumatic pusher pushes them through a sealing arm that wraps them in LDPE film. The package then passes through a heated tunnel to create a tight, secure multi-pack.
Q2. What is "Bull’s Eye Wrapping" in shrink packaging?
Bull’s Eye Wrapping is an industry-standard shrink packaging style. When the LDPE film is shrunk tightly around a group of products (like water bottles or jars) inside the heat tunnel, it deliberately leaves two circular openings on the sides. These openings resemble a “bull’s eye” and serve as convenient, strong handling points for lifting and transporting heavy packs.
Q3. Can one web sealer machine pack different types of products?
Yes. The biggest advantage of the AAREM Engineering Semi Automatic Web Sealer is its versatility. A single machine can shrink-wrap multiple configurations, including groupings of PET bottles, stacked medical mono cartons, heavy glass jars, and oversized shipper cartons. This eliminates the need for separate packaging machines, saving floor space and capital investment.
Q4. What type of shrink film does this machine use?
This machine is specifically designed to run on durable LDPE (Low-Density Polyethylene) shrink film in roll form. LDPE is the preferred material for sleeve wrapping because it offers high tensile strength, excellent puncture resistance, and the structural integrity required to securely hold heavy bundles like beverages, industrial goods, and logistics cartons.
Q5. How fast is this semi-automatic web sealer?
Our Semi-Automatic Model delivers a packaging output of 5 to 6 packs per minute. Because the product infeed is manual, the exact speed depends on the operator’s feeding rate and the specific size of the product grouping being wrapped.
Q6. What power and compressed air does the machine need to run?
The machine is highly energy-efficient, operating on a 3-Phase, 440 VAC (50 Hz) power supply with a power consumption of just 10–12 kW. For the pneumatically operated sealing arm and product pusher, it requires a compressed air supply of 7–9 CFM at 80 PSI.
Q7. What is the difference between a Semi-Automatic and a Fully Automatic Web Sealer?
A Semi-Automatic Web Sealer requires an operator to load products manually and outputs 5–6 packs per minute. A Fully Automatic Web Sealer features a motorized infeed conveyor requiring zero manual loading, includes a programmable HMI touchscreen, and produces up to 15 packs per minute. Fully Automatic Web Sealers also have a larger footprint and consume more power (20–22 kW).
Q8. What is the price of a Semi-Automatic Web Sealer with Shrink Tunnel in India?
The price of an industrial Semi-Automatic Web Sealer depends on your product size, tunnel chamber length, and customization needs. Because AAREM Engineering is a direct manufacturer based in Mumbai, you get ex-factory pricing with zero middleman or dealer markups. Contact our engineering team with your product dimensions for an exact, itemized price quote.
Q9. How do you maintain this machine to keep it running smoothly?
Maintenance is simple and requires no special tools. Daily, operators should wipe down the sealing blade and check that the non-stick Teflon tape is clean and undamaged. Weekly, you should check the air compressor pressure (7–9 CFM at 80 PSI) and apply standard grease or oil to the moving parts to keep everything running smoothly.
Q10. Why choose Aarem Engineering for shrink packaging machinery?
Based in Mumbai, Maharashtra, (AAREM Engineering) is a direct manufacturer of shrink wrapping and stretch wrapping machines, with over 22+ years of manufacturing expertise and 4,500+ successful installations across 27+ countries. Our packaging machines are built for heavy-duty industrial use, featuring robust MS/SS construction and carefully selected CE-certified bought-out components. Buying directly from our factory provides competitive pricing, customized machine dimensions, and long-term technical support, with no middleman markups.
Request a Custom Machine Quote & Pricing Configuration
Ready to streamline your packaging line? As a direct manufacturer, AAREM Engineering offers competitive pricing and custom-engineered solutions without middleman markups. Fill out the brief enquiry form below, and our technical team will promptly provide you with a customized pricing proposal, complete technical specifications, and configuration options tailored exactly to your product dimensions and daily production volume.
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