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LFSD-880
Full Automatic High Speed Wicket Bag Making Machine
Max. Bag Width
800mm
Producing Length
150-450mm
Max. Producing Speed
250pcs/min
Product Line
LFMT-880/980
High Speed Milk Tea Bag Side/Sealing Bag Making Machine
Max. Producing Width (Bag Length)
160-380mm
Producing Length (Bag Width)
400mm
Max. Producing Speed
220pcs/min
BFLH-800
Automatic Bottom Sealing with Soft Loop Handle Bag Making
Max. Producing Width (Bag Length)
250-600mm
Producing Length (Bag Width)
250-700mm
Max. Producing Speed
70pcs/min
BFKD-800
Automatic Courier Side Sealing & Cutting Bag Making Machine
Max. Producing Width (Bag Length)
700mm
Producing Length (Bag Width)
150-700mm
Max. Producing Speed
200pcs/min
BF-650/800/1000/1200
Computer Control Side Sealing & Hot Cutting Bag Making Machine
Max. Producing Width (Bag Length)
50-60mm
Producing Length (Bag Width)
100-600mm
Max. Producing Speed
30-140pcs/min
Technical Insights
Side Sealing Bag Making Machines Knowledge Hub
Explore our expert guides and technical tips to optimize your bag production line efficiency and reduce operational costs.
High-Speed Side Sealing Solutions for OPP, PP, and BOPP Stationery Bags
Crystal-clear edges on OPP, PP, and BOPP films require careful tuning of the hot-knife or ultrasonic side-welding module, since these stiff, transparent substrates burn or haze easily if the seal runs too hot. The continuous hot-cutting station must seal and sever in one pass while preserving edge clarity at production speed. Balancing knife temperature, line speed, and film tension is what produces the clean, glossy side seals expected on stationery and retail packaging.
Integrating Zipper Insertion and Adhesive Tape Applicators Inline
Adding inline zip-lock insertion and adhesive-tape (self-seal) applicators turns a basic side-sealing platform into a finished-pouch line for apparel and resealable packaging. The key is synchronizing the zipper feed and tape unit with the main film transport so the closure lands accurately on every bag without disturbing seal timing. Combined with a header punch for hang-hole bags, these retrofittable modules expand product range while keeping the line running as one coordinated process.
Eliminating Structural Wrinkling and Film Shifting on Side-Sealing Press Lines
Wrinkles and film shift on continuous side-sealing lines are mechanical-stress problems: uneven web tension, misaligned guide rollers, or inconsistent pinch-roller pressure let the film wander before it reaches the seal bar. Setting the feed-out pinch rollers to maintain even, flat tension through each sealing loop keeps the film square and stable. Correcting roller alignment and tension balance removes the structural distortion that otherwise shows up as creased or off-position seals at high speed.
Applications & Industries We Serve
Every Lingfeng plastic bag making machine is built around a real production goal. Below are the most common bag types and industries this equipment serves — from high-volume retail to specialized, eco-friendly formats. Tell us your application and our engineers will match the right machine configuration.
Supported Substrates
Compatible Printing & Converting Materials
Our packaging machinery is engineered to support stable roll-to-roll processing across various flexible substrates. Explore the material compatibility based on your production requirements.
Non-Woven
Spunbond PP Nonwoven
Can be configured with heavy-duty ultra-sonic horn modules to replace standard heat wires for seamless welding and die-punching of eco-friendly fabric bags.
Laminated Paper
PE Coated Kraft Paper
Handles complex rigid roll conversion with pneumatic unwinding web guides to seamlessly transition between paper layer folding and internal plastic line sealing.
Specialty Roll
EVA, PVC & Cast Film (CPE)
Designed for delicate conversions, utilizing low-friction silicone rollers and cooling air manifolds to prevent ultra-soft elastic polymers from wrinkling or sticking during feeding.
Unsure if Your Material is Compatible With Our Bag Making Machines?
Send us your substrate technical data sheets (thickness in microns, film width, and film type). Our engineering team in Ruian will evaluate your samples and recommend the optimal mechanical setup.
Buying Guide
How to Choose the Right Machine for Your Production
The lowest quote is rarely the lowest total cost. Before comparing models, fix three things: your target bag style, your realistic daily output, and the exact film material and thickness range you will run. Match the configuration to those, not to the price tag.
01
Understand the Strength vs. Appearance Trade-off
Choose a side sealing machine when appearance, clarity, and design versatility matter more than maximum load strength. The mechanism folds the film precisely, then two parallel heat-sealing rollers seal both sides continuously in a compact structure — ideal for flat pouches, sachets, garment and small-parts bags. Note that seal strength depends on the two side seams, which can be weaker than a single bottom seal under heavy loads, so size it for light-to-medium-weight contents.
02
Set Automation Level & Inline Modules
A useful rule of thumb: manual or semi-auto for under roughly 5,000 bags per day, and a fully automatic servo-driven system beyond that. Side-seal platforms are highly customizable, so confirm the line can host the attachments you sell — integrated hot-glue systems for peel-and-seal courier strips, or zipper, handle, and die-punch options. This format dominates everyday flexible packaging thanks to high efficiency, low material consumption, and excellent print display.
Practical Next Step
Need a Configuration Proposal for Your Product?
Share your production parameters — bag style, film material and thickness range, and maximum width target. Our engineering team will return a recommended machine structure and quotation matched to your output goals and expansion plans.
Why Choose UsWhy Global Buyers Choose LINGFENG
Get a Free Quote
30+
Years Focused
50+
Export Countries
150–200
Machines / Year
CE & ISO
Certified
30+ Years of Focus
Founded in 1994, dedicated solely to bag making machinery — not a side product line.
Proven Global Track Record
Exported to 50+ countries with a documented history of reliable performance.
CE & ISO 9001 Certified
Compliant with international standards under a full ISO 9001 quality system.
In-House Manufacturing
Full process control, with rigorous load testing on every machine before shipment.
Wide Material Compatibility
Runs PE, HDPE, LDPE, PP, and biodegradable PLA/PBAT, with quick mold change.
Lifetime Overseas Support
Installation guidance, operator training, and fast spare-parts response after the sale.
Frequently
Asked Questions
Get answers to commonly asked questions.
What materials can the Side Sealing Bag Making Machines process?
The Side Sealing Bag Making Machines works with PE, PP, and composite films, making side-sealed bags for snacks, cosmetics, or electronics—ensuring tight side seals and no leakage.
What’s the production speed of the Side Sealing Bag Making Machines?
The Side Sealing Bag Making Machines produces 600-1800 bags/hour (model-dependent), with auto feeding, sealing, and cutting—35% faster than semi-automatic models for bulk orders.
Is the Side Sealing Bag Making Machines easy to operate?
The Side Sealing Bag Making Machines has a touchscreen to set bag length (8-40cm) and auto error alerts. New operators can master basic operations in 1 day with simple training.
How to maintain the Side Sealing Bag Making Machines?
The Side Sealing Bag Making Machines has detachable sealing heads and blades for easy cleaning. Lubricate transmission parts monthly and replace blades every 4-6 months.
