




Key Benefits
- Forms inner and outer bags at the same time to reduce handling and contamination risk
- Photoelectric positioning ensures tag and label are correctly aligned on every bag
- Adjustable inner and outer bag sizes to match different product formats and branding needs
- Thread and tag attachment is optional, allowing custom branding or cost control
- Runs small granular products like whole leaf, medicinal tea and health tea without bridging
- Volumetric cup filling delivers consistent fill volume across batches without manual adjustment
Application Scenarios
- Tea blenders packaging single-origin or specialty blends in branded outer envelopes for retail sale
- Health-tea producers creating gift sets with a threaded tag and sealed outer layer for shelf appeal
- Contract packers handling multiple tea brands with different bag sizes and tag styles
- Herbal and medicinal tea producers needing a sealed outer layer to protect product integrity during storage
Who It Is For
- Tea blenders moving from hand packing to automated inner and outer bagging
- Health-tea and medicinal tea producers requiring a sealed outer envelope for compliance and shelf life
- Brands that need a threaded tag and label for consumer convenience and brand recognition
- Packaging facilities replacing manual or semi-automated bagging lines with a single integrated machine
Problems It Solves
- Manual inner and outer bagging causes inconsistent seal quality and high labor cost
- Incorrect tag placement on outer bags leads to customer complaints and rework
- Small granular tea blends bridge in volumetric fillers designed for powder or fine particles
- Lack of outer envelope reduces product protection and shelf appeal for premium brands
- No photoelectric control leads to misaligned tags and rejected bags during inspection
Technical Features
- Automatic formation of inner and outer tea bags in one cycle
- Volumetric cup filling with 3 to 15 ml per bag accuracy
- Photoelectric positioning for precise tag and label placement
- 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
- Optional thread and tag attachment with 155 mm thread length
- Supports multiple film combinations including paper, plastic, aluminum laminates
- Runs on single phase 220V 50Hz at 3.7 kW with air supply at 0.6 MPa
- Built with food-grade materials and stainless steel components for hygiene
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
- Plastic film layers for moisture resistance and clarity
- Aluminum laminate for extended shelf life and light protection
- Thread and tag paper for branded labeling and consumer use
How the Machine Works
- 1Film unwinding and inner bag forming with thread and tag attachment
- 2Volumetric cup filling with 3 to 15 ml per bag accuracy
- 3Outer bag forming and sealing around the inner bag
- 4Photoelectric positioning for tag alignment and final sealing
- 5Discharge of complete sealed tea bag with tag visible
Quality Control Before Shipment
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Certifications
- ISO
- CE
Customization Options
- Adjust inner and outer bag sizes within the specified range to match your product
- Choose between threaded tag or no tag based on branding or cost needs
- Select film combination: paper, plastic, aluminum laminate or multi-layer options
- Air compressor supplied with machine if site air supply is not available
- Voltage and plug adapted for destination market on request
How It Compares
| Single inner bag machine | The C18 adds an outer envelope and tag, improving product protection and retail presentation, but requires more film and setup time |
|---|---|
| Manual inner and outer bagging | The C18 automates both steps and ensures consistent tag placement, but requires a fixed floor space and trained operator |
| Heat sealed flat bag machine | The C18 handles pyramid-style inner bags with thread and tag, while flat bag machines are limited to simple sealed envelopes |
Use Guide
- 1Connect a clean dry air supply at 0.6 MPa and a single phase 220V 50Hz outlet
- 2Load the filter paper and composite film rolls according to your bag size and material choice
- 3Set inner and outer bag dimensions using the machine's adjustment controls
- 4Enter fill volume between 3 and 15 ml and calibrate the measuring cup with your product
- 5Enable photoelectric positioning and test tag alignment with sample bags
- 6Run a batch of 10 bags and check fill volume, seal quality and tag position before full production
C18 Inner and Outer Filter Paper Packing Machine for Tea Bag FAQ
What is the filling range of the C18?
3 to 15 ml per bag, using a volumetric cup filler for consistent volume.
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 thread and tag are optional and can be added during the forming process.
What film types can it run?
Paper/Plastic, Plastic/Plastic, Plastic/Aluminum/Plastic, Paper/Aluminum/Plastic, and tea filter paper.
Does it use photoelectric positioning?
Yes, for accurate tag and label placement on every bag.
What power supply does it need?
220V 50Hz single phase, 3.7 kW. We can adjust the voltage and plug for your market.
How much floor space and lifting capacity do I need?
The machine measures 1250 x 700 x 1800 mm and weighs 500 kg, so plan for forklift access and doorway clearance.
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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.












