




Key Benefits
- Forms inner and outer tea bags at the same time, reducing handling and contamination risk
- Photoelectric positioning ensures consistent tag placement on every bag
- Volumetric cup filling delivers repeatable 3 to 15 ml per bag with no manual adjustment needed
- Supports multiple film types including paper, plastic, aluminum and composite layers
- Thread and tag attachment is optional and can be added during the packaging cycle
- Adjustable inner and outer bag sizes allow quick changeover between formats
Application Scenarios
- Tea blenders packaging green tea and medicinal blends in branded inner and outer bags with a visible thread and tag
- Health-tea producers running short batches of different herbal formulations with consistent packaging appearance
- Contract packers serving multiple tea brands from one machine with quick format changeover
- Packaging companies upgrading from manual bagging to automated inner and outer tea bag production
Who It Is For
- Tea blenders moving from outsourced packing to in-house inner and outer tea bag production
- Health-tea and medicinal tea producers needing a clean, automated solution for small granular products
- Brands that require a thread and tag on the outer bag for consumer convenience and brand visibility
- Packaging facilities that need to reduce manual labor and improve consistency in multi-layer tea bag assembly
Problems It Solves
- Manual inner and outer bag assembly causes inconsistent bag size and tag misalignment
- Single-layer bag machines cannot meet the demand for branded multi-layer tea bags with tags
- Lack of photoelectric positioning leads to misaligned tags and rejected bags
- Inconsistent fill volume from manual or gravity filling affects product weight and customer trust
- Handling raw film and bags by hand risks contamination and increases labor cost
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 placement on the outer bag
- Supports multiple film combinations: paper/plastic, plastic/plastic, plastic/aluminum/plastic, paper/aluminum/plastic, tea filter paper
- Optional thread and tag attachment during the packaging process
- Adjustable inner bag size: 50 to 70 mm length, 40 to 80 mm width
- Adjustable outer bag size: 70 to 120 mm length, 60 to 90 mm width
- Tag size: 20 to 24 mm length, 40 to 55 mm width
- Thread length: 155 mm
- Runs on single phase 220V 50Hz at 3.7 kW
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 optional aluminum layer
- Plastic film layers for moisture and light barrier
- Aluminum laminate for extended shelf life in sensitive blends
- Thread and tag paper for consumer visibility and brand identity
How the Machine Works
- 1Film roll feeding and inner bag formation
- 2Volumetric cup filling with 3 to 15 ml per bag
- 3Outer bag formation and alignment
- 4Photoelectric positioning for tag placement
- 5Thread and tag attachment (optional)
- 6Heat sealing of inner and outer bags
- 7Discharge of finished tea bag
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 range
- Tag size and position set to match brand specifications
- Thread and tag attachment added or removed based on customer requirement
- Film type selected from paper/plastic, plastic/plastic, plastic/aluminum/plastic, paper/aluminum/plastic, or tea filter paper
- Power supply configured to destination market voltage and plug type on request
How It Compares
| Manual inner and outer tea bag assembly | The C18 replaces hand assembly and ensures consistent bag size and tag alignment, but requires a fixed 1250 x 700 mm footprint and trained operator |
|---|---|
| Single-layer tea bag machine | The C18 produces multi-layer bags with a thread and tag, while single-layer machines cannot meet branding or protection needs |
| Heat-sealed flat bag machine | The C18 forms nested inner and outer bags with a tag, while flat bag machines are limited to one layer and no tag integration |
Use Guide
- 1Connect a clean dry power supply at 220V 50Hz and ensure the 3.7 kW motor is supported
- 2Load the film roll matched to your chosen inner and outer bag material and size
- 3Set inner and outer bag dimensions within the 50-70 mm and 70-120 mm range
- 4Adjust the volumetric cup to 3 to 15 ml per bag and calibrate with your tea blend
- 5Enable photoelectric positioning for tag alignment and test with sample bags
- 6Run ten sample bags and check fill volume, seal integrity and tag placement before batch start
C18 Automatic Green Tea Bag Packing Machine Manufacturer FAQ
What is the filling range of the C18?
3 to 15 ml per bag, delivered by a volumetric cup filler
How fast does it run?
40 to 60 bags per minute, depending on bag size and product flow
Can it attach a thread and tag?
Yes. Thread and tag attachment is optional and can be added during the packaging cycle
What film types can it run?
Paper/plastic, plastic/plastic, plastic/aluminum/plastic, paper/aluminum/plastic, and tea filter paper
What power supply does it need?
220V 50Hz single phase, 3.7 kW. We can adjust voltage and plug type 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
Is the machine certified?
Sengong is certified to ISO and CE. Certificates are available on request via email or WhatsApp
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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.












