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Pouch Making Machine - Three Side Sealing SBF 500
- Fully Automatic
- Three sides sealing
- Small Machine
- Opitional:Hole punchers
- Can add rolling
- with triangle folding device
Description
Fully Automatic • Servo-Driven
Three Side Seal
Plastic Pouch
Making Machine
Industrial-grade 3-side seal bag making machine designed for high-volume flexible packaging production. Handles PET/PE, BOPP, nylon, and aluminum foil laminates with precision ±0.3 mm registration — ideal for food, pharmaceutical, cosmetics, and pet food applications.
180
Bags / Min Max
±0.3
mm Accuracy
580
mm Max Width
Working Process
How the 3-Side Seal Pouch Machine Works
A precision five-stage workflow from raw film roll to finished, sealed pouch — all within a single, continuous production cycle.
1
Film Unwinding
Laminated roll film is unwound with auto-tension control and EPC edge alignment
2
Side Sealing
Heated sealing bars form the side edge seal under servo-controlled pressure
3
Bottom Sealing
Second sealing station closes the bottom edge, creating a three-sided pouch structure
4
Cutting & Punching
Precision knife cuts each pouch to length; optional hole punching applied simultaneously
5
Discharge & Stacking
Finished pouches are conveyed to stacker or collection conveyor for downstream packaging
Technical Specifications
Machine Parameters & Capabilities
All specifications represent standard configuration. Custom ranges available on request.
⚙ Mechanical Specifications
Production Speed
60 – 180 bags/min
Bag Width Range
80 – 580 mm
Bag Length Range
60 – 400 mm
Max Roll Diameter
Ø800 × 1200 mm
Positioning Accuracy
±0.3 mm
Overall Dimensions
9200 × 1900 × 1930 mm
Net Weight
~5,000 kg
🔌 Electrical & Control System
Drive System
Dual Servo Motor (Panasonic)
PLC Controller
Panasonic PLC + Touch HMI
Temperature Control
14-Zone PID Auto
Photocell Registration
Sick (German) — Print-mark sensing
Voltage
380V / 3-Phase / 50–60 Hz
Frequency Converter
Panasonic Brand AC Inverter
Safety System
CE-compliant, auto-stop on fault
Customization
Optional Add-On Modules
Configure your machine with the features your product line demands. All options factory-installed and tested before shipment.
Film Compatibility
Compatible Packaging Materials
Our machine is engineered to process the full range of modern flexible packaging laminates — including next-generation mono-material recyclable films.
PET / PE
Most common food-grade laminate. Clear, strong, high gloss. Excellent for snacks & powders.
BOPP / PE
Oriented polypropylene composites. Cost-effective for chips, confectionery and bakery.
Nylon / PE (NY/PE)
Superior puncture resistance and oxygen barrier. Preferred for meat, cheese & medical pouches.
Aluminum Foil Composite
Maximum moisture & light barrier. Essential for pharmaceuticals, coffee & pet food.
Metallized PET (MET-PET)
Shiny appearance with partial barrier. High shelf appeal for cosmetics & premium snacks.
Paper / PE Laminate
Sustainable kraft-look packaging with heat-seal layer. Growing demand in eco-conscious markets.
Mono-PE (Recyclable)
All-polyethylene structure for circular economy compliance. Compatible with adapted sealing parameters.
CPP / MCPP
Cast polypropylene laminates for retort and high-temperature filling applications.
Industry Applications
Built for Your Industry
Three-side seal pouches serve a vast range of markets. Our machines are configured to meet the speed, hygiene, and material requirements of each sector.
Food & Beverage
From single-serve sachets to bulk seasoning pouches — high-speed output with food-grade materials and hygienic machine design.
Pharmaceutical
GMP-compatible stainless surface options, tear notch integration, and batch code printing meet pharma packaging standards globally.
Cosmetics & Personal Care
Precision sealing for face masks, sample sachets, and hair care pouches where appearance and seal integrity are paramount.
Pet Food
Strong puncture-resistant pouches for dry kibble and treats, with optional gusset formers for stand-up presentations.
Household & Detergent
Chemical-resistant laminates paired with precise sealing ensure zero leakage for liquid and powder cleaning products.
Agrochemicals
Aluminum foil laminates and heavy-gauge films provide the chemical barrier needed for fertilizers, pesticides, and seeds.
Why Choose Us
What Sets Our Machine Apart
01
Proprietary Seal-Cool Technology
Our sealing jaws incorporate a built-in cooling channel that reduces seal dwell time by up to 18%, allowing faster production without compromising seal strength — a feature absent from standard machines on the market.
02
Dual-Servo Traction Architecture
Independent servo motors for film feeding and cross-cutting eliminate mechanical slip — the root cause of misregistration. The result is consistent ±0.3 mm accuracy even at maximum rated speed on printed films.
03
Multi-Format on Single Platform
Switch between 3-side seal, center seal, side seal, and gusseted bag formats with tooling changes only — no new machine required. Our modular design dramatically reduces your capital expenditure per SKU.
04
Remote Diagnostics & OTA Updates
Machines shipped from 2023 onward include optional Ethernet-enabled PLC connectivity. Our engineers can diagnose faults and push parameter updates remotely — reducing on-site service calls by 60% for overseas clients.
05
Recyclable Film Ready
Factory-verified parameters for mono-PE and mono-PP structures mean your machine is ready for today's sustainable packaging mandates. We provide material-specific sealing curves as part of your commissioning package.
06
24-Month Warranty + Spare Parts Program
All electrical components carry a 24-month warranty. Our global spare parts hub stocks 200+ fast-wear items for same-week airfreight dispatch — ensuring your line rarely stops for lack of a part.
FAQ
Frequently Asked Questions
Everything buyers ask before placing an order — answered by our engineering team.
What is a three side seal pouch making machine and how does it differ from other pouch machines?
A three side seal pouch making machine produces flat pouches sealed on the bottom and two sides, leaving the top open for filling. It differs from a four-side seal machine (all four edges sealed during manufacture) and a center-seal machine (film folded and sealed along the back spine). The 3-side format is the most economical and fastest for single-serve sachets, granule packs, and beauty product samples — delivering the best throughput per capital dollar for high-volume, single-product lines.
What films and laminates are compatible with this machine?
Our machine is tested and validated on: PET/PE, BOPP/PE, Nylon/PE (NY/PE), CPP, MCPP, metallized PET, pure aluminum foil composites (Alu/PE), paper-plastic laminates, and mono-PE recyclable structures. Film thickness typically ranges from 40 to 180 microns. Custom sealing curves are provided for unusual substrates at no extra charge.
What is the actual production output I can expect?
Rated speed is 60–180 cycles per minute. Realistic output depends on three factors: pouch dimensions (larger = slower), film material (stiffer films require longer seal dwell), and optional attachments active (zipper applicators reduce speed by 15–25%). For a standard 120 × 160 mm PET/PE pouch with no options, customers consistently achieve 140–160 bags/min in continuous production.
Can the machine run printed films with accurate registration?
Yes. The machine uses a German-made Sick photocell sensor to detect print-mark registration in real time. The dual-servo traction system corrects feeding in microseconds, maintaining ±0.3 mm accuracy across all print speeds. This is critical for branded packaging where seal-over-print defects must be below 0.5%.
Do you provide installation and operator training?
Yes. All machines include factory acceptance testing (FAT) before shipment. We dispatch a certified engineer to your site for installation, commissioning, and 3–5 days of operator training. Remote support is available via our optional Ethernet diagnostics module. Training manuals are provided in English, Spanish, and Chinese as standard.
What is the minimum order quantity and lead time?
Minimum order is one machine. Standard configuration lead time is 30–45 working days from order confirmation and deposit receipt. Machines with multiple optional modules (zipper + gusset + punch) may require 50–60 days. Rush orders with partial payment upfront can sometimes be accommodated from our stock builds — contact our sales team for availability.
Ready to Scale Your Pouch Production?
Get a personalized quote, full technical datasheet, and free consultation with our packaging engineers — typically within 24 hours.
📧 Request a Free Quote 📞 Speak to an EngineerTechnical parameters
| Model | SBF 350 | SBF 500 | SBF 600 |
| Max bag width | 350mm | 500mm | 600mm |
| Max bag length | 480mm | 480mm | 680mm |
| Machine speed | 120pcs/min | 120pcs/min | 120pcs/min |
| Machine size | 4.5*1.05*1.8M | 4.5*1.2*1.8M | 4.5*1.3*1.8M |
| Machine weight | 1500KG | 1700KG | 1900KG |
Mechanical Part
Unwinding Device: One unwinding edger, one standard unwinding rack, fixed with cone sleeve manual lock
Frame: 10mm steel plate structure for durability and stability
Cross-Cutting Knife Holder: High-strength casting structure
Cross-Cutting Knives: Standard domestic cutters, reliable and cost-effective
Drive Shaft: Rubber shaft with groove design for enhanced traction
Hot Knife System: Copper knives, including 2 pcs hot cross-cutting knives and 2 pcs hot vertical knives
Feeding Traction System: Rubber traction motor drives pulley shaft, equipped with two traction rubber rollers and two racks
Electrical Part
Main Drive: Variable frequency speed regulation (1.5KW motor), inverter from Hualan
Feeding System: One Delta servo motor for precise feeding
Traction System: Two pcs 0.75KW inverter motors (Shanghai) for stable traction control
Photoelectric Tracking: High-accuracy positioning device (Zhejiang Julong)
Control Cabinet: Independent microcomputer control cabinet for stable performance
Touch Screen Control: Smart computer-based operation with user-friendly HMI
Main Motor: 1.5KW motor with reduction gear (Shanghai) for efficient power transmission
More machine pictures
Unwinder roller
Web guide
Unwinder sensor
High quality roller
 |  |
TRI ANGLE FOLDING AND CUTTING PART FOR THREE SIDE SEALING
Two sides sealing part
Bottom sealing part
PHOTOCELL FOR PRINTED BAG
FINAL BAG OUT/COMPUTER CONTROL
Bag Samples
