Application:
Mainly used for packing various regular and solid products such as cake, bread, biscuit, candy, chocolate, daily necessities, chemical product, medicine, hardware and so on.
Best automatic flow wrapping machine - SZ580 manufacturers
SZ580 horizontal flow wrap machine is ideal for suppliers of products that must be packaged individually. Flow wrapping is a horizontal packaging process in which product enters the machinery and is wrapped in clear or printed film. The result is a tightly fitted flexible package with a horizontal back seal and end seal.
We have experienced team of R & D engineers who can customize packaging solutions according to your product characteristics.

Simple system structure: System is composed by servo motors, servo driver and touch screen. Servo driver is built-in motion control formula of packaging machine without any independent controller, all wiring is connector assembly. Performance of compact design, convenient maintaining and competitive price.
Simple operation: With intelligent control system of HMI, it gets simple parameters setting and adjustment.
Big bagging size range: Bag length can be set from 60mm to 600mm via color mark tracking or bag length presetting. To set bag length is much easier and flexible.
Shaftless driving: Adopt shaftless driving technology among 3 shafts, no mechanical joint, each shaft is controlled by servo motor with gear reducer.
Auto-shift cutter: Cutter is running with variable shift, speed curve is generated automatically without manual adjustment, and save mechanical cams.
Faster line speed: Max. line speed is up to 50m/min., long package can be packed faster.
Faster packing speed: With color mark tracking function, max. packing speed can be up to 200bags/min(Double jaws).
High accuracy of color mark tracking: Color mark tracking accuracy is up to 0.1mm
Packless function: With this function, no matter when in-feed products are continuous or intermittent, each package will has product inside and no empty bag, so as to reduce loss of film material.
Cutless function: With this function, if sensor detects any product is out of position inside film, cutter will stop and restart until this product is discharged.
Film splicer: Finished film roll will be spliced new film roll automatically by film splicer without machine stop, so as to save operation time and labor.
Cutter torque protection: System detects stress condition of cutter automatically. When hard product is being cutting, resistance is bigger than preset value of torque protection, cutter will stop immediately and run backward, machine can be restarted until this cutting product is discharged without restoration. Value of torque protection is set via touch screen randomly.
Customizable special function: Machine can be modified according to customer’s requirement. The whole machine is applied with multiple safety protection devices, which can be equipped with various automatic feeding system.
1.Sanitary machine design allows for easy clean-up
2.Slim machine body for saving packing room
3.Intelligent control system with 3 servo motors
4.Color mark tracking
5.Machine can easily be integrated with Soontrue’s full line of automatic feeding system and other upstream or downstream equipment
1.Maintenance and clean for machine every day or every shift.
(1) Clean the machine each time after packaging.
(2) Turn off the power before cleaning the machine to low the temperature of heating part.
(3) Never spray the water or steam directly on the machine when cleaning.
(4) Main components to be cleaned:
2.Maintenance and clean for machine every month.
(1) Apply the lubricating grease on the bearing of the end sealers.
(2) Apply the lubricating grease on the gear and chain (pulley) of the driving unit.
(3) Check the tightness of the chain and belt of the driving unit, and tighten the loosed one.
(4) Check the tightness of the fastening screw or nut of all parts, and tighten the loosed one.
3.Relevant inspection for machine once a half year.
(1) Check the wear intensity of the belt of the driving unit, and replace the worn-out one.
(2) Check the wear intensity of the rubber roller, and replace the one affecting the film advancing effect.
(3) Properly adjust the brake unit of the film-carrying roller.
(4) Check all wearing parts, and immediately replace the damaged one.
(5) Check the fastness of the wiring on the electrical terminal plate, and tighten the loosed one. Check the inverter, programmable controller and circuit board, and remove the dust or dirt on them by the compressed air.
4.Maintenance and clean for machine every day or every shift.
(1) Clean the machine each time after packaging.
(2) Turn off the power before cleaning the machine to low the temperature of heating part.
(3) Never spray the water or steam directly on the machine when cleaning.
(4) Main components to be cleaned:
5.Maintenance and clean for machine every month.
(1) Apply the lubricating grease on the bearing of the end sealers.
(2) Apply the lubricating grease on the gear and chain (pulley) of the driving unit.
(3) Check the tightness of the chain and belt of the driving unit, and tighten the loosed one.
(4) Check the tightness of the fastening screw or nut of all parts, and tighten the loosed one.
6.Relevant inspection for machine once a half year.
(1) Check the wear intensity of the belt of the driving unit, and replace the worn-out one.
(2) Check the wear intensity of the rubber roller, and replace the one affecting the film advancing effect.
(3) Properly adjust the brake unit of the film-carrying roller.
(4) Check all wearing parts, and immediately replace the damaged one.
(5) Check the fastness of the wiring on the electrical terminal plate, and tighten the loosed one. Check the inverter, programmable controller and circuit board, and remove the dust or dirt on them by the compressed air.
Our high-speed flow wrapping machine is designed for food manufacturers and consumer goods packaging lines that require fast output, stable sealing quality, and continuous packaging efficiency. With fully servo-driven technology, it delivers precise film control, flexible product adaptation, and outstanding appearance quality, ensuring your products remain protected and appealing on the shelf.
This horizontal flow pack machine adopts servo control across feeding, film pulling, and sealing mechanisms. It supports both top and bottom film loading as well as rotary or box-motion end sealing options. Depending on product size, placement orientation, and speed requirements, customers can select from multiple feeding systems such as chain conveyors, belt feeding, and direct-on-film feeding mechanisms. It is suitable for a wide range of products across food, daily necessities, pharmaceuticals, and hardware applications — including bread, cakes, biscuits, candies, chocolates, instant noodles, medical products, and more. From product handling to final sealing, the machine ensures high pass rate, compact packaging, and reduced waste.
Q1: What machine models do you provide for food packaging?
We tailor configurations based on your specific product characteristics. Choices include top or bottom film unwind, rotary or box-motion sealing structures, and different feeding systems to match various product forms.
Q2: Is it difficult to operate your flow packing machine?
Not at all. The full-servo control system simplifies operation and adjustments. All key settings can be managed through the HMI and a few simple buttons. Recipe memory enables quick product changeovers. Instructional videos and online guidance are available anytime.
Q3: What technical support do you provide after purchase?
You will enjoy 24-hour online support along with installation and maintenance training videos. For custom-built systems, on-site installation and commissioning can be arranged upon your request.
Q4: How do you ensure trust during the first cooperation?
We offer detailed technical communication, transparent solution planning, and live video tours of our factory. Before shipment, machine inspection is performed through a FAT video or with your partner on site. Ensuring your machine quality is our priority.
Q5: How can I find a customized automatic packaging solution?
Our engineering team will collect all necessary details — product dimensions, packaging film, production capacity, and upstream feeding method. With nearly 30 years of production experience, we will recommend proven cases and can test your samples to deliver the best solution in efficiency and cost performance.
A high-speed flow wrapping machine uses a horizontal packaging method. Products are aligned and carried into the sealing unit while film is wrapped tightly around them to form a pillow-type package — completed with a longitudinal seal and two end seals. This packaging style ensures cleanliness, shelf appeal, and consistent product protection.
It is widely used for regular-shaped solid items such as baked goods, snack bars, candy and confectionery, medical devices, household items, and industrial hardware.
Automatic packaging machines include both horizontal flow wrapping machines and vertical form-fill-seal systems. Each serves different product types:
We provide both, enabling customers to build an efficient and integrated packaging line.
We specialize in high-speed packaging solutions with leading servo control technology and a strong focus on system integration. Our machines deliver faster output, reduced downtime, and improved packaging consistency — a dependable choice for scaling your business productivity.
| Model | SZ580 | ||
| NO. of cutters | Double-cutter | Double-cutter | Triple-cutter |
| Center distance | 105mm | 132mm | 90mm |
| Bagging size range | L60-400mm W35-130mm H5-40mm |
L60-500mm W35-160mm H5-60mm |
L45-300mm W35-80mm H5-30mm |
| Packing speed | 30-350 bags/min. | 30-350 bags/min | 30-500 bags/min |
| Packing film width | 90-400mm | ||
| Packing material | OPP, OPP/CPP, PT/PE, KOP/CPP, PVDC/PVC etc. | ||
| General power | 6.9kw | 7.3kw | 6.6kw |
| Power supply type | 1Ph. 220V 50Hz | ||
| Machine weight | 450Kg | ||
| Machine dimensions | 4200x970x1640mm | ||