




Key Benefits
- Forms inner and outer tea bags at the same time, reducing manual handling and contamination risk
- Photoelectric positioning ensures consistent tag placement on the outer bag for a professional appearance
- Adjustable inner and outer bag sizes to match different product formats and branding requirements
- Volumetric cup filling delivers repeatable fill volume across batches without weight variation
- Thread and tag attachment is integrated, eliminating the need for secondary manual steps
- Supports multiple material layers including paper, plastic, aluminum and composite films
Application Scenarios
- Tea blenders packaging small granular blends in branded inner and outer bags for retail distribution
- Herbal and health-tea producers running short batches with varying bag sizes and tag designs
- Contract packers handling multiple private-label tea brands from one machine with quick format changeover
- Packaging facilities upgrading from manual bagging to automated inner and outer bag assembly
Who It Is For
- Tea and herbal tea producers who need inner and outer bag packaging with a visible filter bag
- Brands requiring consistent tag placement and a clean, professional packaging appearance
- Contract packers serving multiple clients with different bag sizes and material needs
- Manufacturers replacing manual assembly lines that are slow and inconsistent
Problems It Solves
- Manual inner and outer bag assembly causes inconsistent fill volume and tag misalignment
- Lack of photoelectric positioning leads to off-center tags and poor product presentation
- Single-layer bag machines cannot meet demand for branded outer envelopes with protective layers
- Inconsistent bag size across batches reduces shelf appeal and brand consistency
- Manual thread and tag attachment increases labor cost and risk of contamination
Technical Features
- Automatic simultaneous formation of inner and outer tea bags
- Volumetric cup filling with 3 to 15 ml per bag capacity
- Photoelectric positioning for accurate tag placement on the 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
- Thread length of 155 mm and tag size between 20 to 24 mm in length and 40 to 55 mm in width
- Supports multiple material combinations including paper, plastic, aluminum and composite layers
- 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 protective layers
- Plastic/Plastic and Plastic/Aluminum/Plastic films for moisture and light barrier
- Paper/Aluminum/Plastic layers for extended shelf life and premium appearance
- Thread and tag paper for branded identification and consumer use
How the Machine Works
- 1Film roll feeding and inner bag formation with thread and tag attachment
- 2Volumetric cup filling with 3 to 15 ml per bag accuracy
- 3Outer bag formation and alignment with photoelectric positioning
- 4Sealing of both inner and outer bags in sequence
- 5Discharge of completed tea pouch bags
Quality Control Before Shipment
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Certifications
- ISO
- CE
Customization Options
- Adjustable inner and outer bag sizes to match specific product dimensions
- Choice of material layers based on barrier requirements and branding needs
- Tag size and position set to match customer's design using photoelectric control
- Thread and tag attachment optional or configured based on order
- Power supply voltage and plug type arranged for destination market on request
How It Compares
| Manual inner and outer bag assembly | The C18 replaces hand work with consistent, repeatable bag formation and tag placement, but requires a fixed floor space of 1250 x 700 mm and trained operator |
|---|---|
| Single-layer tea bag machine | The C18 supports outer envelopes and composite materials for better protection and branding, but needs more setup time for material changes |
| Heat-sealed flat bag machine | The C18 forms pyramid-style inner bags with visible tea, while flat bag machines are limited to flat shapes and do not support outer envelopes |
Use Guide
- 1Connect a clean dry single phase 220V 50Hz power supply
- 2Load the filter paper and composite film rolls according to the material type
- 3Set inner and outer bag dimensions using the machine's adjustment controls
- 4Set the volumetric cup to 3 to 15 ml based on your product density
- 5Activate photoelectric positioning to align the tag on the outer bag
- 6Run a test batch of 10 bags and verify fill volume, seal integrity and tag position
- 7Clean the filling cup and sealing area between different product types
C18 Automatic Tea Pouch Bag Filling Packing Machine FAQ
What is the filling range of the C18?
3 to 15 ml per bag, delivered by volumetric cup filling.
How fast does it run?
40 to 60 bags per minute, depending on bag size, fill volume and material flow.
Can it handle composite materials like aluminum layers?
Yes. It supports Plastic/Aluminum/Plastic and Paper/Aluminum/Plastic films for moisture and light protection.
Is photoelectric positioning standard?
Yes. The machine uses photoelectric positioning to align the tag on the outer bag, ensuring consistent placement.
Can I adjust the inner and outer bag sizes?
Yes. Inner bag size is adjustable from 50 to 70 mm in length and 40 to 80 mm in width. Outer bag size is adjustable from 70 to 120 mm in length and 60 to 90 mm in width.
What power supply does it need?
220V 50Hz single phase, 3.7 kW. We can arrange voltage and plug type for your destination market.
Is the machine certified?
Sengong is certified to ISO and CE. Certificates are available by email or WhatsApp on request.
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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.











