


Key Benefits
- Forms inner and outer tea bags at the same time, reducing handling and contamination risk
- Photoelectric positioning ensures accurate tag placement on every bag
- Adjustable inner and outer bag sizes to match different product formats and branding needs
- Volumetric cup filling delivers consistent fill volume across batches without manual weighing
- Thread and tag attachment is optional, allowing flexibility for different packaging requirements
- Runs on standard 220V 50Hz power with no need for compressed air
Application Scenarios
- Herbal tea producers packaging small granular blends with consistent tag alignment for retail display
- Health tea blenders running short batches of multiple formulas with quick size adjustments
- Contract packers serving several brands from one machine with different bag sizes and tag positions
- Tea companies upgrading from hand packing to automated inner and outer bagging with minimal footprint
Who It Is For
- Herbal and health tea producers who need consistent inner and outer bag formation
- Contract packers handling multiple tea brands with different bag sizes and tag placements
- Blenders moving from outsourced packing to in-house production with full control over packaging
- Buyers replacing manual bagging lines that cannot maintain tag position or fill consistency
Problems It Solves
- Manual inner and outer bagging leads to inconsistent tag placement and poor product appearance
- Hand filling causes variation in fill volume and increases labor cost per bag
- Lack of photoelectric positioning results in misaligned tags and rejected bags
- Single-layer bag machines cannot provide the protective outer envelope for premium tea products
- Inconsistent bag size across batches affects shelf appeal and brand perception
Technical Features
- Automatic simultaneous formation of inner filter paper bag and outer composite envelope
- Photoelectric positioning for accurate tag placement on the outer bag
- Volumetric cup filling with 3 to 15 ml per bag capacity
- 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 and 20 to 24 mm tag length
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 envelopes with optional aluminum layer
- Plastic/Plastic, Plastic/Aluminum/Plastic, Paper/Aluminum/Plastic laminates for outer bags
- Thread for bag hanging and tag attachment, 155 mm long
- Tag paper with dimensions 20-24 mm long and 40-55 mm wide
How the Machine Works
- 1Film roll unwinding and inner bag forming with thread and tag attachment
- 2Volumetric cup filling with 3 to 15 ml per bag
- 3Outer bag forming and simultaneous heat sealing
- 4Photoelectric positioning for tag alignment on the outer bag
- 5Final sealing and discharge of completed tea bag
Quality Control Before Shipment
- F
- i
- l
- l
- i
- n
- g
- v
- o
- l
- u
- m
- e
- c
- h
- e
- c
- k
- e
- d
- a
- g
- a
- i
- n
- s
- t
- t
- h
- e
- 3
- t
- o
- 1
- 5
- m
- l
- t
- a
- r
- g
- e
- t
- d
- u
- r
- i
- n
- g
- t
- e
- s
- t
- r
- u
- n
- s
- S
- e
- a
- l
- i
- n
- t
- e
- g
- r
- i
- t
- y
- i
- n
- s
- p
- e
- c
- t
- e
- d
- o
- n
- t
- h
- e
- h
- e
- a
- t
- -
- s
- e
- a
- l
- e
- d
- e
- d
- g
- e
- b
- e
- f
- o
- r
- e
- s
- h
- i
- p
- m
- e
- n
- t
- T
- a
- g
- p
- o
- s
- i
- t
- i
- o
- n
- v
- e
- r
- i
- f
- i
- e
- d
- u
- s
- i
- n
- g
- p
- h
- o
- t
- o
- e
- l
- e
- c
- t
- r
- i
- c
- s
- e
- n
- s
- o
- r
- a
- l
- i
- g
- n
- m
- e
- n
- t
- d
- u
- r
- i
- n
- g
- m
- a
- c
- h
- i
- n
- e
- t
- e
- s
- t
- M
- a
- c
- h
- i
- n
- e
- t
- e
- s
- t
- e
- d
- w
- i
- t
- h
- c
- u
- s
- t
- o
- m
- e
- r
- '
- s
- o
- w
- n
- t
- e
- a
- a
- n
- d
- p
- a
- c
- k
- a
- g
- i
- n
- g
- m
- a
- t
- e
- r
- i
- a
- l
- s
- b
- e
- f
- o
- r
- e
- d
- i
- s
- p
- a
- t
- c
- h
- o
- n
- r
- e
- q
- u
- e
- s
- t
Certifications
- ISO
- CE
Customization Options
- Inner and outer bag sizes adjusted to fit specific product formats and branding
- Tag position set via photoelectric sensor for consistent alignment
- Optional thread and tag attachment configured based on customer preference
- Power supply voltage and plug type arranged for the destination market on request
- Machine footprint and height verified for site installation compatibility
How It Compares
| Manual inner and outer bagging | The C18 replaces a hand-filling team and ensures consistent tag placement, but requires a fixed 1250 x 700 mm footprint and trained operator |
|---|---|
| Single-layer filter paper bag machine | The C18 provides a protective outer envelope for better shelf appeal and product protection, but uses more material and requires more setup time |
| Ultrasonic sealing pyramid bag machine | The C18 uses heat sealing which is simpler to maintain and does not require compressed air, but may not be suitable for heat-sensitive materials |
Use Guide
- 1Connect a clean dry 220V 50Hz power supply with 3.7 kW capacity
- 2Load the filter paper roll for the inner bag and composite material for the outer envelope
- 3Set inner and outer bag dimensions using the machine's adjustment controls
- 4Configure photoelectric sensor for tag positioning if required
- 5Set the volumetric cup to 3 to 15 ml and calibrate with your product before batch run
- 6Run ten sample bags and check fill volume, seal quality and tag alignment before full production
C18 Heat Sealing Fiter Paper Herbal Tea Bag Maker Machine FAQ
What is the filling capacity of the C18?
It fills 3 to 15 ml per bag using a volumetric cup filler.
How fast does the machine run?
It runs at 40 to 60 bags per minute, depending on bag size and product flow.
Can the tag position be adjusted?
Yes. The machine uses photoelectric positioning to ensure accurate tag placement on the outer bag.
Is thread and tag attachment required?
No. It is optional and can be turned off based on customer preference.
What power supply does it need?
220V 50Hz single phase, 3.7 kW. We can arrange voltage and plug type for your market.
What is the machine footprint and weight?
The machine measures 1250 x 700 x 1800 mm and weighs 500 kg.
Is the machine certified?
Yes. Sengong is certified to ISO and CE. Certificates are available on request.
Related Machines
Filter Paper Tea Bag Packing MachinesC18 Inner and Outer Herbal Tea Bag Packing MachineThe C18 automatically forms, fills and seals inner and outer tea bags from a single machine, running 40 to 60 bags per minute at 3 to 15 ml per bag.View Machine
Filter Paper Tea Bag Packing MachinesC500Z 1kg Roast Coffee Bean Bag Packing MachineThe C500Z automatically forms, weighs, fills, vacuums, and ultrasonically seals coffee bean bags in a single line, running 5 to 6 bags per minute at 5View Machine
Filter Paper Tea Bag Packing MachinesC18-2 Heat Sealing Herbal Tea Bag Filter Paper Machine (Upgrade Version)The C18-2 forms and fills inner and outer tea bags simultaneously from filter paper and composite materials, running 40 to 60 bags per minute at 3 toView Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Filter Paper Tea Bag Outer Envelope MachineThe C18 automatically forms, fills and seals inner and outer tea bags from a single roll of filter paper and composite material, running 40 to 60 bagsView MachineRelated Reading
Buying GuideWhat Inner and Outer Bag Packing Means and When You Need ItThe C18 Automatic filter paper tea bag outer envelope machine forms and fills both inner and outer bags simultaneously from a single roll of material.
Buying GuidePyramid Nylon Bags or Filter Paper Bags Which Machine Suits Your TeaThe C20 automatic pyramid tea bag machine forms, fills and ultrasonically seals pyramid bags from a single roll of nylon or non-woven film.Get A Quote For the C18
Tell us your product, bag weight and hourly output. We confirm the film, the bag size and the total delivered price.











