HST GK Series (Pot/Mug Size Tea Bags)

Example: Model GK-33.0
HST GK-20 (Naked Bag)
The GK-20 is used to produce giant-format, heat-sealable single-chamber tea bags. Its extra-large tag (75 x 50 mm visible area) offers an ideal opportunity for eye-catching branding. The bags are not simply tubular, but feature two side longitudinal folds to create more space for the infusion. Furthermore, the longitudinal seal seam is not visible on the full surface of the bag, but is hidden in one of these side folds.
A maximum filling capacity of 5 g / 16 ml is suitable for a teapot. The potential use of polyester mesh allows for a better presentation of products, such as long-leaf teas, herbal or fruit teas. Alternatively, the machine can be equipped with a multihead filling scale or a simpler volumetric dosing system for finely cut teas. Production runs via a conveyor belt with a flexible counter to separate groups of tea bags for easier removal and handling.
The machine produces up to 45-60 bags per minute.
HST GK-33 (Bag in Heat-Sealed Envelope)
The GK-33 is based on the GK-20 and produces the same type of tea bags. However, in this model, each tea bag is wrapped in an airtight, heat-sealed outer foil to protect the aroma. If a transparent foil is used in combination with mesh filter material, the packaged product can be perfectly presented to the consumer.
The foil roll transport can optionally be equipped with a thermal transfer printer to mark the foil, e.g., with a best-before date and a batch number or even with a product label.

Do you have questions about this machine?
We will be happy to advise you personally.
Key Advantages
Innovatively designed pot-sized tea bag
Bag made of filter paper or transparent mesh
Side gussets for more space
Longitudinal sealing seam hidden in the side gusset
Extra large and eye-catching tag
100% German engineering
Reliable mechanical engineering, long service life
Compact size, easy installation, operation and maintenance
Low maintenance and spare parts costs
Very low energy consumption, favorable machine price
High flexibility even with small production batches
We are constantly developing our machines. All images show realized machines, to which technical improvements may have been made. Appearance and details may therefore change.
Frequently Asked Questions
Which tea bags does the GK series produce?
Heat-sealable single-chamber tea bags in a jumbo format for the teapot. Two lateral longitudinal folds create more room for the infusion, and the longitudinal seal is hidden in one of the side folds.
How much tea does one bag hold?
The maximum fill quantity is 5 g or 16 ml.
How many bags does the machine produce per minute?
Up to 45 to 60 bags per minute.
What is the difference between the GK-20 and the GK-33?
The GK-20 produces naked bags. The GK-33 is based on the GK-20 and additionally wraps each bag in an airtight, heat-sealed outer film that protects the aroma.
Which filter materials are possible?
Filter paper or transparent polyester mesh. The mesh presents long-leaf tea, herbal and fruit tea particularly well.
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