Description

Hangzhou Shengde Machinery Co., Ltd. is one of the most professional manufacturers and suppliers of multi-lanes back sealing packaging machine in China. Welcome to wholesale customized multi-lanes back sealing packaging machine at competitive price from our factory. Contact us for cheap products and discount information.

High-Speed sachet Packaging Solution | Shengde Machinery

The SED-300-4YDB-B is a high-speed multi-lanes back-sealing packaging machine designed for liquid, paste, and viscous products. From food condiments such as ketchup and honey to everyday chemicals like shampoo and lotion, this machine provides fully automated packaging solutions from film rolls to finished rounded corner bags.

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Why choose SED-300-4YDB-B?

As a leading manufacturer of pharmaceutical packaging machinery, Hangzhou Shengde Machinery has extensive experience in designing high-precision packaging solutions. Our SED-300-4YDB-B multi-lanes back-sealing packaging machine is designed specifically for sauces, pastes, and other viscous liquids, combining advanced technology with user-friendly design to simultaneously meet the requirements of production efficiency and product quality.

Professional Liquid Filling System: Equipped with a high-precision stainless steel piston pump, suitable for materials with fine particles or high viscosity, ensuring filling accuracy of ±1%.

Aesthetically pleasing Rounded Corners and Easy-Tear Design: This machine produces professionally designed rounded corner back-seal bags. The built-in easy-tear opening provides end-users with a perfect unpacking experience.

High-Efficiency Four-Channel Design: Each cycle produces 4 bags. Maximum speed reaches 40 cycles per minute, or 160 bags per minute, significantly saving labor and space.

Durable and Hygienic Structure: The main structure is made of SS304 stainless steel, meeting food-grade hygiene standards, easy to clean, and resistant to acidic sauces.

Intelligent Control System: PLC control with an HMI touchscreen. It can store multiple product recipes. Photoelectric sensor positioning ensures precise alignment of the film pattern.

Products Specification

Model	SED-300-4YDB-B (Back-seal with rounded corners)
Packaging Material	Sauce
Packaging Speed	30-35 bags per single lane per minute
Measuring Method	Piston Pump
Package Weight	10-20 g
Packaging Accuracy	±1%-3%
Bag Size	Width: 30 mm, Length: 125 mm (adjustable)
Seal Type	Back-seal
Film Width Range	Up to 300 mm
Film Thickness	0.04-0.1 mm
Power Supply	1N+PE / 50HZ / AC220V / 5.5KW
Machine Dimensions (L×W×H)	1800 × 1120 × 2700 mm
Machine Weight	Approx. 800 kg

Products Details

Precision Film Unwinding Mechanism

Forming Device

Metering System

Vertical Sealing and Horizontal Sealing Mechanism

Applications

The SED-300-4YDB-B Multi-lanes Back Sealing Packaging Machine is a versatile packaging solution capable of handling a wide range of liquids, high-viscosity pastes, and semi-solid products. Its stainless steel construction and precision filling system make it ideal for bagging packaging across various industries.

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Why Choose Shengde Machinery (SED Pharma)?

We Are More Than a Supplier; We Are Your Pharmaceutical Process Partner

Deep Process Knowledge: Over 8 years focused on pharmaceutical equipment R&D. Our team has in-depth knowledge of pharmaceutical processes and compliance requirements (e.g., FDA, cGMP), ensuring equipment design aligns perfectly with your process.
Globally Proven Projects: Since our foundation in 2018, we have supplied 600+ equipment sets to over 300 pharmaceutical enterprises across 110+ countries and regions, applied in critical fields like injectables, API, and bioengineering.
End-to-End Customization: We provide a one-stop solution from concept design and equipment customization (for special containers/materials) to installation/commissioning (FAT/SAT) and process validation support (IQ/OQ/PQ).

Worry-Free After-Sales Support:

24/7 multilingual online technical support.
On-site maintenance services available in North America.
Remote debugging and operational guidance.
Comprehensive operation manuals and training videos.

Our Factory

Workshop

Polishing

Installing

Testing

Assembly

Take Action & Get Your Customized Solution

Whether you are upgrading an existing line or planning a new project, our engineering team is ready to provide free technical consultation and a customized solution. Share your product samples and production parameters, and we will conduct a simulation test and provide a detailed proposal.

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