Products Descriptions
CM-4900-3 Bag Feed-in & Trimming Device, Automatic Crepe Tape Binder for Heavy-Duty Bag Closing.
The CM-4900-3 bag feed-in and trimming machine is a professional automatic all-in-one solution engineered for bag manufacturing and packaging factories worldwide. Integrating three core functions-bag top trimming, crepe tape binding, and precise bag feeding-it ensures tighter, stronger bag closures before sewing, delivering performance(equal to Newlong CM-4900-3).
1. Triple-Core Function for Superior Bag Closure
Designed to elevate sealing reliability and product quality, this device streamlines the pre-sewing process:
- Precision Bag Top Trimming: First trims uneven or excess material from the bag top, creating a neat, flat surface for consistent sewing and binding
- Customizable Crepe Tape Binder: Adds reinforced crepe tape to the bag top (binder size options: 60,65,70,75mm; custom sizes available on request) – enhances closure strength, preventing material leakage during transport
- Seamless Feed-in to Sewing: Automatically conveys the bag to the bag closing head, eliminating manual handling and ensuring smooth workflow continuity
2. Industrial-Grade Power & Durability
Built for high-volume, continuous production, the CM-4900-3 features the strong components:
- Motor Configuration: Equipped with a Mitsubishi 380V 3-phase induction motor – delivers stable power, low energy consumption, and long service life
- Dual Gear Reduction Devices: Ensures precise speed control and smooth operation, reducing vibration and noise even during extended production runs
3. Flexible Configuration & Machine Compatibility
Adaptable to diverse production lines, the CM-4900-3 offers versatile pairing options:
- Optional Models: CM4900-1(for plain sewn closures, no crepe tape function)
- Sewing Head Compatibility: Work with DS-9 series and GK35 series sewing heads – vertically mounted on pedestal closing machines to form a complete integrated bag closing system
- Installation Flexibility: Seamlessly integrates into existing production lines, requiring minimal reconfiguration for fast deployment
4. Wide Industry Application for Filled Bags
A trusted choice for bulk packaging across multiple sectors, this integrated bag closing system device is widely used in:
- Main Industries: Seed processing, animal feed production, grain storage, chemical manufacturing, and other sectors handling filled bags
- Bag Types: Multi-wall paper bags, PP/PE woven bags, jute sacks, and other heavy-duty packaging for granular, powdery, or bulk materials
- Key Benefits for Factories: Reduces labor costs, improves closure consistency, minimizes product waste from leakage, and boosts overall production efficiency.
Whether you're producing seed bags, feed sacks, grain containers, or chemical packaging, this CM-4900-3 anti-leakage bag top trimming & binding machine delivers the precision, durability, and flexibility that modern bag factories demand. It's not just a pre-sewing accessory-it's a critical upgrade for strengthening your bag closures and streamlining production.
Applications

Rice Bag

Fertilizer Bags

PP Bags
Products Specifications
|
Model |
CM-4900-3 |
|
Crept Tape Binder |
55mm,60mm(standard),65mm,70mm |
|
Feeding Speed |
7-18m/min |
|
Motor Power |
200W |
|
Voltage & Frequency |
380V,3-phase, 50HZ |
Products FAQ
1. What is PACKSTAR bag infeed machine mainly used for?
A: Our bag infeed machines are supporting automatic feeding equipment matched with bag closing sewing machines. They are widely applied in food, feed, grain, seed, chemical and fertilizer industries.
2. How to customize personalized PACKSTAR bag infeed machine?
A: We support OEM/ODM customization. You can put forward demands such as special voltage, non-standard folding width, lengthened body, special binder size and fully upgraded anti-corrosion structure.
3. How about the packaging and transportation of that machine?
A: All the machines are packed in standard export cartons or wooden packaging boxes to prevent damage during transportation.
4. What payment terms do you accept?
A: We accept T/T,Paypal,Western union ect.
why choose us

our Company
PACKSTAR is a leading professional manufacturer of bag sewing machines, bag closing machines and supporting packaging equipment. Our products are trusted by clients in over 30 countries, serving food, chemical, feed, grain, fertilizer and packaging industries.
Meanwhile, we offer one-stop services including pre-sales technical consultation, free solution design, on-site installation guidance, long-term after-sales maintenance & spare parts supply.
Welcome to email or call us get the professional sewing solution and quotation.
Our address
No.25,Hi-Tech Zone,Xi'an,710065,China
Phone Number
86-29-81870126,81870128
dekoco@vip.163.com,sales@chinapackstar.com

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