




Key Benefits
- Inner and outer bag formed at the same time reduces manual handling and contamination risk
- Photoelectric positioning ensures consistent tag placement on every bag
- Adjustable inner and outer bag sizes to match different product formats and branding needs
- Thread and tag attachment available as optional features for branded retail packaging
- Filling accuracy maintained across 3 to 15 ml range using volumetric cup filling
- Composite film options allow for moisture barrier and shelf-life extension in outer bags
Application Scenarios
- Tea blenders producing branded black tea bags with thread and tag for retail distribution
- Herbal and health tea producers packaging small granular blends in sealed inner and outer bags
- Contract packers running multiple tea bag formats on one line with quick size adjustment
- Small to mid-sized tea producers upgrading from hand assembly to automated inner and outer bagging
Who It Is For
- Tea blenders transitioning from manual packing to automated inner and outer bagging
- Health and medicinal tea producers needing sealed, branded packaging with thread and tag
- Contract packers serving multiple tea brands with consistent outer envelope appearance
- Packaging teams requiring photoelectric tag alignment for professional retail presentation
Problems It Solves
- Manual inner and outer bag assembly causes inconsistent fill weight and high labor cost
- Misaligned tags on tea bags reduce brand image and customer perception of quality
- Lack of moisture barrier in single-layer paper bags shortens shelf life of tea products
- Inconsistent bag size leads to poor fit in retail display and packaging waste
- No automated option for combining filter paper inner bags with composite outer envelopes
Technical Features
- Automatic simultaneous formation of inner and outer tea bags
- Volumetric cup filling with 3 to 15 ml capacity per bag
- Photoelectric positioning for accurate tag placement on outer bag
- Adjustable inner bag size from 50 to 70 mm length and 40 to 80 mm width
- Adjustable outer bag size from 70 to 120 mm length and 60 to 90 mm width
- Tag size adjustable from 20 to 24 mm length and 40 to 55 mm width
- Thread length fixed at 155 mm, attached during the sealing process
- Supports multiple packaging material combinations including paper, plastic, aluminum and composite films
- Runs on single phase 220V 50Hz at 3.7 kW with no air supply required
Specifications
| Machine model | C18 |
|---|---|
| Machine type | Tea Bag Packing Machine Series |
| Packing material | Paper/Plastic, Plastic/Plastic, Plastic/Aluminum/Plastic, Paper/Aluminum/Plastic, Tea filter paper, Thread, Tag paper |
| Measuring method | Measuring cup filler |
| Filling range | 3-15 ml per bag |
| Packing speed | 40-60 bags/min |
| Inner bag size | L: 50-70 mm, W: 40-80 mm |
| Outer bag size | L: 70-120 mm, W: 60-90 mm |
| Tag size | L: 20-24 mm, W: 40-55 mm |
| Thread length | 155 mm |
| Power supply | 220V, 50Hz, 3.7 kW |
| Dimension | 1250 x 700 x 1800 mm (L x W x H) |
| Machine weight | 500 kg |
Packing Materials It Runs
- Tea filter paper for inner bags with thread and tag attachment
- Composite paper for outer bags with moisture and light barrier properties
- Plastic/Plastic film for outer envelopes with heat sealability
- Plastic/Aluminum/Plastic and Paper/Aluminum/Plastic laminates for extended shelf life
- Thread and tag paper for branded retail presentation
How the Machine Works
- 1Film roll feeding and inner bag formation with thread and tag attachment
- 2Volumetric cup filling with 3 to 15 ml capacity
- 3Outer bag formation and alignment with photoelectric positioning
- 4Sealing of inner and outer bags with simultaneous tag placement
- 5Discharge of complete tea bag unit
Quality Control Before Shipment
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Certifications
- ISO
- CE
Customization Options
- Inner and outer bag sizes adjusted within the 50-70 mm and 70-120 mm length ranges
- Tag size set between 20 and 24 mm length and 40 to 55 mm width
- Choice of packaging material combinations including paper, plastic, aluminum and composite films
- Thread and tag attachment included or omitted based on customer preference
- Power supply configured for destination market voltage and plug type on request
How It Compares
| Manual inner and outer bag assembly | The C18 replaces hand packing with consistent fill weight and tag alignment, but requires a fixed floor space of 1250 x 700 mm and trained operator |
|---|---|
| Single-layer filter paper bag machine | The C18 adds a moisture-resistant outer envelope and branded tag, but requires more complex material setup and adjustment |
| Flat bag machine with separate outer wrapping | The C18 forms both bags simultaneously, reducing cycle time, but is limited to tea bag format and not suitable for bulk or stand-up pouches |
Use Guide
- 1Connect a single phase 220V 50Hz power supply and ensure stable voltage
- 2Load the filter paper roll for inner bags and composite film for outer envelopes
- 3Set inner bag size to 50-70 mm length and 40-80 mm width based on your product
- 4Set outer bag size to 70-120 mm length and 60-90 mm width for desired appearance
- 5Adjust tag size to 20-24 mm length and 40-55 mm width for photoelectric positioning
- 6Run a test batch of 10 bags and verify fill volume, seal integrity and tag alignment
- 7Clean the filling cup and film guides between product changes to prevent cross-contamination
C18 Automatic Commercial Tea Packaging Equipment FAQ
What is the filling range of the C18?
3 to 15 ml per bag, using a volumetric cup filler for consistent volume control.
How fast does it run?
40 to 60 bags per minute, depending on bag size, fill volume, and material flow.
Can it attach a thread and tag?
Yes. The machine includes optional thread and tag attachment with a fixed 155 mm thread length.
Does it support photoelectric tag positioning?
Yes. The machine uses photoelectric sensors to align the tag on the outer bag for consistent placement.
What power supply does it need?
220V, 50Hz single phase, 3.7 kW. We can adjust the voltage and plug type for your destination market.
Can I change the bag size easily?
Yes. Inner and outer bag sizes are adjustable within the specified ranges without tooling changes.
What materials can it run?
Tea filter paper, composite paper, plastic, plastic/aluminum/plastic, paper/aluminum/plastic, and tag paper.
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Tell us your product, bag weight and hourly output. We confirm the film, the bag size and the total delivered price.












