Company News · 2023-08-02
Delivery C18 Inner and Outer Tea Bag Packing Machine to Cameroon
The C18 forms, fills and seals inner and outer tea bags in a single automated line, designed for tea blenders and coffee roasters who need to move from hand packing to in-house automatic bag
C18 Inner and Outer Tea Bag Packing Machine
The C18 forms, fills and seals inner and outer tea bags in a single automated line, designed for tea blenders and coffee roasters who need to move from hand packing to in-house automatic bagging. It packs coffee powder at 10 g per bag with an inner bag featuring a thread and tag. The machine uses electronic scale filling and ultrasonic sealing to maintain consistent weight and a clean seal without heat or adhesive. It runs on single phase 220V 50Hz power and requires an air supply at 0.6 MPa. The system is built with SUS304 food contact parts and includes a PLC control with human machine interface for stable operation.

Key Benefits
['Automates inner and outer tea bag packing for coffee powder at 10 g per bag with thread and tag', 'Electronic scale filling ensures consistent weight per bag across batches', 'Ultrasonic sealing with two sealing devices creates a narrow, strong seam without heat or glue', 'SUS304 food contact parts ensure compliance with food safety standards', 'PLC control with human machine interface allows for stable operation and easy monitoring', 'One operator can manage the line after training, replacing a manual packing team']

Scenarios
['Coffee roasters packing 10 g portions of ground coffee in inner and outer bags for retail or export', 'Tea blenders producing branded tea bags with inner and outer layers and a thread and tag', 'Contract packers handling multiple small batches of coffee or tea with quick format changeover', 'Producers transitioning from hand packing to automated inner and outer bagging with consistent weight']
Who for
['Coffee roasters needing in-house automatic inner and outer bag packing for 10 g portions', 'Tea producers who require a thread and tag on inner bags for consumer convenience', 'Brands that need consistent fill weight and a clean seal for retail or export packaging', 'Manufacturers replacing manual packing lines with a single automated system']
Problems Solved
['Manual inner and outer bag packing leads to inconsistent fill weight and slow output', 'Heat sealing can damage delicate coffee powder or tea blends at the seam', 'Hand threading and tagging increases labor cost and risk of error', 'Lack of automation limits scalability for small to medium volume producers', 'Inconsistent sealing on inner bags can lead to product leakage or spoilage']
Technical Features
['Electronic scale filling with adjustable target weight at 10 g per bag', 'Ultrasonic sealing with two sealing devices for inner and outer bag closure', 'Inner bag with thread and tag formed and sealed automatically', 'Runs on single phase 220V 50Hz power at 1.2 kW with air supply at 0.6 MPa', 'PLC control with human machine interface for operation and monitoring', 'SUS304 stainless steel used in all food contact parts']
Materials
['Inner bag material: nylon or non-woven film with thread and tag', 'Outer bag material: filter paper or biodegradable film as needed', 'All materials compatible with coffee powder and tea blends']
Process
['Film unwind and inner bag forming with thread and tag', 'Electronic scale filling with 10 g per bag target', 'Ultrasonic sealing of inner bag', 'Outer bag forming and sealing', 'Final discharge of completed inner and outer tea bag']
Quality Control
['Filling weight verified against 10 g per bag target during test runs', 'Seal integrity inspected on both inner and outer bags before shipment', 'Food contact parts confirmed as non-toxic and heat resistant', "Machine tested with customer's coffee powder before dispatch on request"]
Certifications
['ISO certified', 'CE certified']
Customization
['Adjustable fill weight at 10 g per bag for coffee powder', 'Inner bag thread and tag configuration can be set for different bag types', 'Voltage and plug adapted for destination market on request', 'Air compressor supplied if site air is not available', 'Film width and seal length adjusted to match bag size']
Comparison
[{'vs': 'Manual inner and outer bag packing', 'point': 'The C18 replaces a hand-filling team and ensures consistent 10 g per bag weight, but requires a fixed footprint and trained operator'}, {'vs': 'Heat sealed inner and outer bag machine', 'point': 'Ultrasonic sealing avoids scorching on delicate coffee powder and creates a narrower seal, but requires an air supply'}, {'vs': 'Single layer tea bag machine', 'point': 'The C18 handles both inner and outer bags with a thread and tag, but requires more setup time than a single bag system'}]
Use Guide
['Connect a clean dry air supply at 0.6 MPa and a single phase 220V 50Hz outlet', 'Load the inner and outer film rolls matched to your bag size and material', 'Set fill weight to 10 g per bag and calibrate the electronic scale with your coffee powder', 'Adjust thread and tag positioning for the inner bag on the control panel', 'Run ten sample bags and verify weight, seal, and thread alignment before batch start', 'Clean the filling hopper and sealing heads between different coffee types to avoid cross-contamination']
Machines Mentioned
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 Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Filter Paper Automatic Tea Packaging MachineThe C18 forms and fills inner and outer tea bags from a single roll of filter paper and composite material, running 40 to 60 bags per minute at 3 to 1View Machine
Filter Paper Tea Bag Packing MachinesC18 Automatic Filter Paper Black Tea Bag Packaging MachineThe C18 automatically forms, fills and seals inner and outer tea bags from filter paper and composite film, running 40 to 60 bags per minute at 3 to 1View MachineFrequently Asked Questions
What is the fill weight for the C18 machine?
The machine is set to pack 10 g per bag for coffee powder, with electronic scale filling for consistent weight.
Can the C18 handle inner bags with a thread and tag?
Yes. The machine automatically forms and seals inner bags with a thread and tag as part of the packaging process.
What power supply does it need?
The machine runs on single phase 220V 50Hz at 1.2 kW. We can adjust voltage and plug type for your destination market.
Does it require compressed air?
Yes. The machine needs an air supply at 0.6 MPa. An air compressor can be supplied if your site does not have one.
Is the machine certified?
Yes. Sengong is certified to ISO and CE. Certificates are available upon request via email or WhatsApp.
Can it run different bag sizes?
Yes. The machine allows adjustment of film width, seal length, and thread and tag positioning for different bag formats.
What materials can it use for inner and outer bags?
The machine uses nylon, non-woven fabric, filter paper, and biodegradable films such as PET and PLA as needed.
Tell Us What You Pack and We Will Match the Machine
Send us your product, target bag weight and output per hour. We reply with the model, film option and a full quotation.













