Custom Packaging

Solutions

Custom-built Vertical Packing Machines for Any Product. Free Design Consultation

COMPLETE VERTICAL PACKAGING SOLUTION

Your product, your specs, your solution. Fully customizable.
Model 420 granule packing machine - automatic granule packaging equipment

Granule Packing Machine

Equipped with volumetric cup or multi-head weigher. Accurately fills and seals at 40–70 bags per minute.

Power Packing Machine

Screw auger filling system with dust-proof design. Tailored to your powder density and flowability.

Model 420 liquid packing machine - automatic liquid filling and packaging equipment

Liquid Packing Machine

Piston pump or magnetic pump filling system. Leak-proof sealing and easy-clean design.

Model 420 frozen food packing machine - fast sealing prevents freezer burn, automatic operation

Frozen Food Packing machine

Seals frozen food fast, prevents freezer burn, easy to clean, automatic operation.

ABOUT SMOOTHVA

Smoothva is dedicated to the design, production, and global supply of vertical form fill seal (VFFS) packaging machines. We focus on providing customized packing solutions for granules, powder, liquids, and paste — from single machine to complete packaging lines. Our equipment is widely used in food, pharmaceutical, and industrial sectors. With strict quality inspection before shipment and a commitment to reliability, Smoothva delivers long-lasting packaging solutions trusted by customers worldwide.

WHY WORK WITH US?

Precise & Efficient

Servo motor control maximizes weighing accuracy, cuts waste, and saves raw material costs.

Tailored Solutions

From bag size to filling system, we support non-standard customization for various product characteristics.

Wide Application

Trusted in food, pharmaceutical, chemical, and daily chemical industries – we understand the unique requirements of each sector.

Rapid Response

No waiting, no runaround. We reply fast and solve fast – so you never miss a deadline.

APPLICATION

From puffed snacks to frozen vegetables — serving a wide range of industries with precision

FAQ

Your questions answered

Selecting the right VFFS machine depends on several factors:

Bag type: Determine if you need pillow bags, gusseted bags, 3-side seal bags, or other styles. Different machines support different bag formats.

Product form: Liquids, powders, granules, and solid products require different filling and dosing systems.

Production speed: Choose based on your capacity needs.

Floor space: VFFS machines have a smaller footprint compared to horizontal machines, making them ideal for space-constrained production lines.

Most VFFS issues fall into four categories:

Irregular bag formation – Usually caused by unstable film feed speed or faulty photoelectric tracking. Clean the sensor and recalibrate the settings.

Weak or leaking seals – Related to insufficient sealing jaw temperature or pressure. Adjust temperature (120–150°C for PE film) and check pressure.

Burnt or scorched seals – Caused by excessive temperature or slow film speed. Lower the temperature or increase film feed speed.

Machine won’t start – First check if the emergency stop button is reset. Then inspect the inverter or servo controller for alarm status.

Sealing quality depends on three critical factors:

Set precise sealing parameters – Calibrate temperature, pressure, and dwell time based on film material and thickness. Overheating burns film; insufficient heat causes weak seals.

Choose the right film – Ensure film material and thickness are compatible with both your product and the machine.

Perform regular alignment checks – Keep the forming tube and sealing jaws properly aligned. Misalignment causes crooked bags or defective seals.

Beyond speed, evaluate these critical features:

Accuracy and precision – A reliable weighing system ensures correct bag weight, reducing waste and avoiding complaints.

Flexibility and versatility – Can the machine switch between bag sizes and styles quickly? 

Durability and build quality – Look for stainless steel construction and robust components.

After-sales support – Check spare parts availability and manufacturer response time.

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