3-Side Seal Multi-Weight Flat Sachet Packaging Line (35g–100g)
Looking for a reliable sachet packaging solution for bath salts, shower salts, or mineral powders? In this custom project for an Australian personal care brand, HonorPack delivered a servo-driven sachet filler packaging machine to pack 35g, 50g, and 100g pink shower salt powder into moisture-proof 3-side seal pouches at a stable speed of 35 bags/min.
Factory Running Video
Live workshop test running 35g, 50g & 100g Australian pink shower salt 3-side seal sachets at 35 bags/min.
Machine, Pouches & Material Gallery
Packing Challenges for Bath & Shower Salt Powders
When our Australian client reached out to automate their single-serve shower salt line, they needed one compact machine capable of running three retail and sample weights (35g, 50g, and 100g) without slow changeovers, while solving three common salt-powder bottlenecks:
How Our Sachet Packaging Solution Solves Each Challenge
Servo Horizontal Auger + Agitator Hopper
A servo-driven screw auger works with a continuous hopper agitator blade to break powder bridges and dose 35g, 50g, and 100g batches with ±0.5–1% repeatability.
Airtight 3-Side Seal + V-Tear Notch
Precision PID heat control bonds laminated barrier film cleanly across all three sides to block moisture and lock in aroma, paired with an easy-tear V-notch punch.
One-Touch HMI Multi-Weight Recipes
Built on our compact vertical form fill and seal machine platform, operators switch 100×120 mm, 120×130 mm, and 120×160 mm lengths via saved 7-inch HMI recipes and swap the modular collar for width changes.
Full SUS304 Stainless Steel Contact Parts
Food-grade SS304 frame, hopper, and dosing assembly resist salt corrosion long-term and wipe down rapidly when rotating between scented batches.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Machine Model | VFH6-3S-P320 Sachet VFFS Packaging Machine |
| Bag Style | 3-Side Seal Flat Sachet with Easy-Tear Notch |
| Dosing System | Servo Horizontal Auger Filler + Anti-Bridging Agitator Hopper |
| Project Weights & Bag Sizes | 35g (100×120 mm) / 50g (120×130 mm) / 100g (120×160 mm) |
| Standard Bag Size Range | Width: 35–145 mm | Length: 30–200 mm (Max film width: 320 mm) |
| Filling Range & Accuracy | 5–200 ml (±0.5–1%) |
| Packing Speed | 35 bags/min (Project speed) | 20–60 bags/min (Machine range) |
| Power & Air Supply | 220V, 50/60Hz, Single Phase, 2.5 kW | 0.6 MPa, 100 L/min |
| Machine Dimensions & Weight | 1080 × 1066 × 1365 mm (L×W×H) | 300 kg |
Compatible Powder & Personal Care Applications
Beyond personal care bath salts, HonorPack’s horizontal auger powder packaging machine line adapts across food, nutraceutical, and cosmetic sachet production requiring clean dosing and moisture-barrier seals.
FAQ
The machine runs heat-sealable laminated barrier films (such as PET/AL/PE or PET/VMPET/PE to block bathroom moisture and lock in essential oils) at 0.04–0.12 mm (30–120 microns) thickness, supporting rolls up to 400 mm max outer diameter on a 75 mm core with an Omron optical sensor tracking printed registration marks.
Yes. Based on our factory configuration options, the sachet packer integrates optional hot-stamping or thermal batch date coders, gas/nitrogen flushing to preserve volatile bath fragrances, euro/hang-hole perforation, and programmable multi-sachet strip cutting with automatic batch counting.
Transparent protective safety door interlocks halt moving jaws when opened during operation, while PLC diagnostics monitor heater temperature deviations, photoelectric film misregistration, and out-of-film or low-product conditions—preventing wasted laminate rolls or unsealed pouches.
For harsh, high-chloride sea salts, product-contact hoppers and augers can be upgraded to SUS316L stainless steel, while electrical controls standardize on Siemens (PLC, HMI, VFD), Schneider switchgear, and Omron sensors for straightforward overseas spare-parts sourcing.












