L-Sealers
For full wrap
Built for demanding industrial use. The manual/semi-automatic and automatic L-sealing machines prove their qualities especially in tough continuous operation. A wide variety of goods are packaged in film quickly and economically. In the semi-automatic systems, the proven impulse sealing technology with Teflon-coated hot wire ensures effective, completely odor-free operation, while in the automatic systems this is achieved through the continuous heating system.
Versions
L-Sealers
up to 20 cycles/min
manual/semi-automatic
Intermittent-motion L-sealing machines are available in the following versions
KC 5040 / 450 Universal
KC 8060 / 650 Universal
KW 5050
KW 8060
L-sealing machines, in which products are still placed into the film by hand while sealing and transport into the shrink tunnel take place automatically, are available in the following versions
ADVANTAGES
- Economical packaging of a wide variety of products
- High-quality film packaging
- Impulse sealing technology for odor-free operation
- Variable work cycles
L-Sealers
up to 35 cycles/min
automatic
L-sealing machines in which products are automatically placed into the film are available in the following version
Universa 5050
With a packaging output of up to 35 cycles per minute, depending on the product format.
ADVANTAGES
- Economical packaging of a wide variety of products within the sealing frame dimensions
- High-quality film packaging
- Fully automatic operation for an efficient packaging process
- Easy to operate and largely maintenance-free
L-Sealers are film wrapping machines that seal products in shrink film, fully enclosed on all sides.
The full film wrap packaging principle ensures that every product is securely enclosed all around — attractively shaped and protected, it's ready to make its way to the customer.
Product examples
Semi-automatic L-sealing machines: flexible and economical
The manual/semi-automatic KW and KC models are built for demanding continuous operation. At the heart of both machines is the proven impulse sealing technology with Teflon-coated hot wire, which ensures completely odor-free operation — a decisive advantage wherever employees work permanently in close proximity to the machine.
With up to 20 cycles per minute, depending on the operator's skill, the machines package a wide variety of products within the respective sealing frame dimensions. The variable work cycles allow quick adaptation to changing products, without complex changeover work.
Fully automatic full film wrap with the Universa 5050
Where higher throughput is required, the fully automatic Universa 5050 takes over the entire packaging process without manual intervention. With an output of up to 35 cycles per minute, the machine operates efficiently and reliably in multi-shift operation.
Products are fed in fully automatically, wrapped in film, and sealed. The Universa 5050 is particularly suitable for companies that value very simple operation and want to economically package different products within the sealing frame dimensions.
Contact options
Arrange a consultation by phone or
video meeting
Arrange a
visit
Kallfass quality: technology that lasts
Kallfass L-sealing machines are built for demanding industrial use, packaging a wide variety of goods in film quickly and economically.
Kallfass film wrapping machines achieve availability of over 98.5% in multi-shift operation. This is based on selected components from renowned manufacturers and consistent quality management — both of which have been part of the Kallfass philosophy for over 50 years.
FAQs on L-Sealers
What is the difference between a semi-automatic and a fully automatic L-sealing machine?
With semi-automatic models such as the KC 5040 or KC 8060, the operator manually places the product into the film and the machine. The fully automatic Universa 5050 handles infeed, wrapping, and sealing independently, making it suitable for higher cycle rates and continuous operation.
How fast do Kallfass L-sealing machines work?
The semi-automatic models achieve up to 20 cycles per minute, depending on the operator's skill. The fully automatic Universa 5050 achieves up to 35 cycles per minute, depending on the product and film.
What products and industries are L-sealing machines suitable for?
L-sealing machines package a wide range of goods: from printed materials and textiles to food products and industrial parts. They can be used wherever fully enclosed protective and presentation packaging is required.






