This fully automatic 4 line flat bag making machine supports HDPE/LDPE film, features double line 4-lane production, PLC control and double tracking. Ideal for industrial mass production of plastic flat bags with high efficiency and low waste, ideal for shopping bags, grocery bags, garment bags and trash bags.
Fully Automatic 4 Line Flat Bag Making Machine For Degradable Plastic Handle Shopping Bags
Automatic Plastic Flat Bag Machine With Servo Motor And Plc Control For Shopping/Grocery Bags
- Dual Line 4-Lane Production: Realizes 4 bags output at one time, boosts production efficiency by 300% compared with single line machines
- Dual Material Compatibility: Specialized for HDPE/LDPE film, produces high-quality bottom seal flat bags with firm sealing
- Intelligent Double Tracking: Dual photoelectric tracking & adjustment, ensures precise position for printed flat bags
- Full Automatic Operation: PLC + touch screen control, auto counting/alaram/stop, only 1-2 workers needed for operation
- Industrial Grade Durability: Iron plate body, dual servo drive, stable long-term running for mass production
- Multi-Size Flexibility: Customizable bag size, suitable for various flat bags for supermarket, retail and packaging
5.0
design customization
Please fill out the form below to request a quote or to request more information about us. Please be sure to upload customized requirement documents or pictures, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Please fill out the form below to request a quote or to request more information about us. please be as detailed as possible in your message, and we will get back to you as soon as possible with a response. we're ready to start working on your new project, contact us now to get started.
Product Description
4 line plastic bag machine for sale Product Selling Points
flat bottom bag machine
- Ultra High Output & Efficiency：The double line 4-lane structure realizes simultaneous production of 4 flat bags, with a production speed far higher than single line and double line machines. It greatly improves production efficiency, shortens delivery cycles and meets large-order demands of industrial mass production.
- Dual Material & Multi-Size Compatibility：This machine is specially optimized for HDPE and LDPE plastic films, and can produce flat bags with different thicknesses and sizes. It supports customized bag length and width, suitable for various flat bags for supermarket shopping, retail packaging and daily use.
- Intelligent Double Tracking & Precision：Equipped with dual photoelectric tracking and double independent adjustment systems, it ensures precise pattern positioning for printed flat bags. The machine will automatically stop and alarm when encountering printing or material errors, reducing product waste.
- Full Automatic & Labor Saving：Adopts PLC central control and touch screen human-computer interaction, with functions of auto feeding, auto sealing, auto cutting, auto counting and auto alarm. Only 1-2 workers are needed for operation, which significantly reduces labor costs.
- Flexible Production & Multi-Scene：It can produce four same-size small white bags at one time, or two different-size printed bags side by side, or two large printed bags up and down. The flexible production mode meets diverse production needs of customers.
plastic flat bag production machine Product Specifications
| Parameter | Unit | 600 Type Single Layer | 600 Type Double Layer | 800 Type Single Layer | 800 Type Double Layer | 1000 Type Double Layer | 1100 Type Double Layer |
| Max. Bag-making Width | mm | 100-500 | 500×2 (Double Layer) | 100-700 | 350×4 | 100-900 | 100-1000 |
| Max. Bag-making Length | mm | 300-1000 | 1200 | 300-1000 | 1200 | 300-1200 | 300-1200 |
| Bag-making Thickness | mm | 0.015-0.05 | 0.015-0.05 | 0.015-0.05 | 0.015-0.05 | 0.015-0.05 | 0.015-0.05 |
| Bag-making Speed | pcs/min | 20-130 | 80×2 (Double Layer) | 70 | 80×4 | 40×2 (Max Bag Size) | 40×2 (Max Bag Size) |
| Machine Weight | kg/T | 850kg | 850kg | 850kg | 1050kg | 1.3T | 1.3T |
| Overall Dimension (L×W×H) | mm | 3500×1300×1350 | 3400×1300×1800 | 3500×1500×1350 | 3400×1400×1800 | 3500×1700×1350 | 3500×1700×1350 |
| Main Motor | - | AC 1.5KW (Wuhu Deli) | AC 1.5KW (Wuhu Deli) | AC 1.5KW (Wuhu Deli) | AC 1.5KW (Wuhu Deli) | AC 1.5KW (Wuhu Deli) | AC 1.5KW (Wuhu Deli) |
| Unwinding Motor | - | DC 500W (Wuhu Deli) | DC 500W (Wuhu Deli) | DC 500W (Wuhu Deli) | DC 500W (Wuhu Deli) | DC 500W (Wuhu Deli) | DC 500W (Wuhu Deli) |
| Servo Motor | - | 50NM (Changshu) | 50NM (Changshu) | 50NM (Changshu) | 50NM (Changshu) | 50NM (Changshu) | 50NM (Changshu) |
| Main Inverter | - | 1.5KW (Shenzhen Kevo) | 1.5KW (Shenzhen Kevo) | 1.5KW (Shenzhen Kevo) | 1.5KW (Shenzhen Kevo) | 1.5KW (Shenzhen Kevo) | 1.5KW (Shenzhen Kevo) |
| Guide Roller Size | mm | 1000 | 1000 | 1000 | 1000 | 900 | 1100 |
| Applicable Bag Types | - | Flat Bag, Vest Bag | Flat Bag, Vest Bag | Flat Bag, Vest Bag | Flat Bag, Vest Bag | Flat Bag, Vest Bag | Flat Bag, Vest Bag |
| Applicable Raw Materials | - | HDPE/LDPE Film | HDPE/LDPE Film | HDPE/LDPE Film | HDPE/LDPE Film | HDPE/LDPE Film | HDPE/LDPE Film |
Product Details
photoelectric sensor for color tracking
It accurately tracks the color marks or printed patterns on the HDPE/LDPE film, ensuring that the film runs stably and the pattern position of the finished flat bag is consistent, avoiding deviation and improving the product qualification rate.
Unwinding & Feeding Unit
Equipped with double unwinding shafts and auto edge correction system, it stably feeds HDPE/LDPE film rolls, maintains constant tension and avoids film deviation or breakage during production.
Inverter Motor
The inverter motor drives the entire machine's transmission system, including the feeding, sealing, and cutting mechanisms, ensuring stable and consistent power supply for the double line 4-lane production, avoiding power fluctuations that affect the production efficiency and product quality.
Servo Motor
Drive the entire machine’s transmission system (including feeding, sealing, cutting, and output mechanisms), ensuring the smooth operation of the double-line 4-lane production. It avoids power fluctuations that could affect the consistency of bag size, sealing firmness, and cutting precision.
Application Range
- Daily Necessities Packaging Enterprises: Produce flat bags for daily chemical, stationery, toy and other products packaging, with flexible size customization to meet diverse packaging needs.
- Food Packaging Factories: Produce food-grade HDPE flat bags for snack, fruit, vegetable and dry food packaging, with firm sealing to ensure food fresh-keeping.
- Logistics & Express Packaging Factories: Mass produce thickened HDPE flat bags for logistics express packaging, with high production efficiency to match the fast delivery demand of logistics industry.
- Printing & Packaging Integrated Factories: Match with plastic film printing machines to produce printed brand flat bags, with double tracking function to ensure precise pattern positioning.
Specific Usage Scenarios
products of the high speed 4 line bag machine
- Shopping bags – Supermarket grocery bags, retail shopping bags, boutique bags.
- Garment bags – Clothing packaging, suit bags, shirt bags, dry cleaning bags.
- Trash bags – Household garbage bags, kitchen waste bags, industrial liners.
- Food packaging – Bread bags, produce bags, frozen food bags, deli bags.
- Medical packaging – Disposable medical waste bags, hospital liners.
- Industrial packaging – Parts bags, hardware bags, bulk material bags.
- E-commerce mailing bags – Poly mailers, courier envelopes.
- Recycling bags – Biodegradable bag production (with compatible film).
1
What raw materials can this 4 line flat bag machine process?
It is specially designed forHDPE and LDPE plastic films, and can process films with different thicknesses to produce various flat bags.
2
What is the production capacity of this machine?
It realizes 4 bags output at one time, and the production speed is 3-4 times that of single line machines, suitable for mass industrial production.
3
Can it produce printed flat bags?
Yes, it is equipped withdouble photoelectric tracking and double adjustment system, which can accurately track printed patterns and ensure precise positioning.
4
How many workers are needed to operate this machine?
It adopts full automatic operation, only1-2 workersare needed for feeding, inspection and packaging, greatly reducing labor costs.
5
How do you ship the finished products?
By Sea, By Plane, By courier, TNT , DHL, Fedex, UPS Etc.
Related Product
If you need to build a complete plastic flat bag production line, we highly recommend matching the following equipment:
suitable for Industrial protective film、Waterproof film、Construction film.
It is a high-efficiency waste plastic recycling machine that processes HDPE/PP/LDPE film into 45kg/h recycled granules with PLC control.
suitable for grocery bags, T-shirt bags,flat bags，zip-lock pouches, produce bags, bakery bags，garbage bags.
{{item.score}} Stars
{{item.pre}}%
{{item.nickname ? (item.nickname.slice(0, 2) + '*****') : item.source === 1 ? 'mall buyer' : '--'}}
{{item.comment_time}}
Review in the {{item.country}}
{{itemAttr.params_key}}: {{itemAttr.params_value}}
Looking For Automatic Printing and Packing Machines, Paper Processing, Paper Product Making, Machines? Partner With The Best.
no data
Related Products
no data
We are A professional supplier engaged in the production of packaging and printing machinery, paper processing, paper product making machines, fully automatic filling machines etc.
Useful Links
Products