GSP – Tecnopack Group — flow pack
Horizontal packaging
machines — Flow Pack.
Horizontal flow wrappers form packaging from a film reel and wrap the product in a sealed film bag. Proven in food, OTC and industrial product packaging — from laboratory-scale throughput to multi-lane production lines.
400
packs/min – max throughput
8
GSP models in offer
MAP
modified atmosphere packaging
920mm
max film width
What this machine does
Have a product you want to wrap in film — securely, neatly and fast?
A horizontal packaging machine (flow pack) takes the product from the infeed, wraps it in film from a reel, forms the package and seals both ends — all in one continuous motion. The output is a ready, sealed film pack, one after another, at a constant rate.
When this solution is right for you
Your product has a consistent shape and can be fed onto a conveyor — bar, roll, cheese, confectionery, OTC product, industrial part.
You want clean, attractive film packaging — the machine wraps the product tightly on all sides.
You are packaging manually and want to replace that with automation — one machine replaces several workstations.
Throughput matters — flow packs can seal hundreds of products per minute.
Operating principle
How does a flow pack machine work?
01
Tube forming
Film from the reel passes through the forming collar — a continuous film tube is created matched to the product width.
02
Product infeed
Product is fed manually or by an automatic feeding system directly into the film tube.
03
Longitudinal seal
Side sealing seam closing the tube around the product — performed continuously by a pair of sealing rollers.
04
Cross seal & cut
Sealing jaws close the package at the front and rear of the product; a knife cuts off the finished pack.
Machines in action
See the GSP machines at work
Machine models
GSP – Tecnopack Group machines at MadejPak

GSP 45 S
Compact flow pack — versatile and easy to operate
Electronic horizontal pillow pack wrapper with cantilever frame construction. Compact design works equally well in food and non-food industries. Simple operation and easy format changeover — a great entry point for packaging automation.
Frame
Cantilever
Application
Food & non-food
Typical products

GSP 50 S
Versatile flow wrap for a wider range of products
Electronic horizontal wrapper with cantilever frame — larger format than GSP 45 S, equally simple to operate. Proven in food and non-food industries. Handles a wide range of product shapes and sizes.
Frame
Cantilever
Application
Food & non-food
Typical products

GSP 55 S
High throughput and multi-axis loader support
Electronic horizontal wrapper with cantilever frame — supports multi-axis loaders, enabling integration with sorters, vibratory tables and automatic feeding systems. Ideal for building complete production lines.
Frame
Cantilever
Loaders
Multi-axis
Application
Food & non-food
Typical products

GSP 55 S BB
Film fed from below — for delicate and unstable products
BB version (Italian: bobina bassa) — the film reel sits at the bottom of the machine and the film is fed from below. Worth considering for delicate or unstable products, or products that are hard to move with pushers. Up to 150 packs/min, product 10–250 × 1–120 × 60–600 mm.
Film reel
At the bottom (BB — bobina bassa)
Throughput
up to 150 packs/min
Application
Food & non-food
Typical products

GSP 75 S
Up to 400 packs/min — robust design for automatic lines
The fastest machine in the GSP range — up to 400 packs/min. A robust cantilever frame and a stable film unwinder are built for automatic lines, including intensive use. Tiltable longitudinal sealing units allow high-speed sealing, including gas-tight seals. Supports multi-axis loaders.
Throughput
up to 400 packs/min
Long. seal unit
Tiltable sealing units
Loaders
Multi-axis
Typical products

GSP 65 EVO
MAP and box motion — industrial hermetic packaging
Industrial MAP (Modified Atmosphere Packaging) machine with electronically controlled box motion jaw system — jaws move together with the film, which extends the sealing time and supports tight seals, also with variable pack length. Handles large, tall and in-chain products. Available with gas flushing (N₂/CO₂) or aroma spraying. PE and polyolefin films.
Cross seal
Box motion (electronic)
Packaging
MAP (modified atmosphere)
Bag length
Variable
Typical products

GSP 65 EVO BB
MAP and box motion with film fed from below
BB version of the GSP 65 EVO — film reel at the bottom of the machine, film fed from below. Combines modified atmosphere packaging (MAP) with box motion sealing — for larger and delicate products that need proper sealing.
Cross seal
Box motion (electronic)
Film reel
At the bottom (BB — bobina bassa)
Packaging
MAP (modified atmosphere)
Typical products

GSP 600 TR BB-E
MAP for large products — box motion and film fed from below
Industrial machine for long-shelf-life products packed with gas injection (MAP). BB version — film reel at the bottom, film fed from below — with an electronically controlled traversing cross seal. For large, tall and overlapping products, up to 80/90 packs/min. Polyethylene and polyolefin films.
Film reel
At the bottom (BB — bobina bassa)
Packaging
MAP (modified atmosphere)
Cross seal
Box motion (electronic)
Typical products
Machine enquiry
Send us an enquiry about the GSP flow pack
We will help you select the right model for your product, throughput and packaging requirements. We typically respond within 1 business day.
Model selection for your product and throughput
Pricing and lead time
Machine demonstration available
Line integration support
Applications
Sectors and products
Food
Bread & pastries
Chocolate & confectionery
Dairy & cheeses
Fruit & vegetables
Frozen products
Pharma / OTC
Blister packaging
Hygiene products
Dietary supplements
Medical materials
Chemical / FMCG
Soap & cosmetics
Cleaning agents
Household items
Technical chemicals
Industrial
Small components
Tools & accessories
DIY articles
Electronic components
Pack types
Flow pack formats
Pillow bag
Classic flow pack — sealed film bag with longitudinal and cross seals. Simple to produce, film-efficient. The most popular format for food and consumer goods.
Films
PP, OPP, PE, metallic laminates
Gusseted pack
Pack with side or bottom gusset — increased volume with the same film consumption. Used for irregularly shaped products or those requiring larger packaging capacity.
Films
PP, OPP, multi-layer films
Shrink wrap
Product wrapped in heat-shrink film that contracts tightly around the product after passing through a shrink tunnel. Used for group packaging and see-through product display.
Films
POF (polyolefin), PE shrink
Model comparison
Which GSP machine should you choose?
The whole range of GSP horizontal machines at a glance. Dimensions refer to the product (width × height × length), not the finished pack.
| Model | Max output (packs/min) | Product [mm] | Key feature | When to consider |
|---|---|---|---|---|
| GSP 45 S | up to 150 | 20–200 × 1–100 × 50–600 | Basic, compact machine | Simple wrapping of single products |
| GSP 50 S | up to 150 | 10–250 × 1–120 × up to 600 | Larger size range than the 45 S | Versatile food and industrial applications |
| GSP 55 S | up to 200 | 10–250 × 1–120 × 60–600 | Higher output and more upgrade options | Automatic lines, biscuits, bars, baked goods |
| GSP 55 S BB | up to 150 | 10–250 × 1–120 × 60–600 | Film fed from below | Delicate, unstable or hard-to-push products |
| GSP 65 EVO | up to 60/70 | 10–280 × 1–200 × 50–2000 | Box motion — longer cross seal | Large products, MAP, PE and polyolefin films |
| GSP 65 EVO BB | up to 60/70 | 10–280 × 1–200 × 50–2000 | Box motion + film from below | Larger, delicate products needing a good seal |
| GSP 75 S | up to 400 | 10–250 × 1–120 × 60–600 | Highest output | Fast lines with automatic infeed |
| GSP 600 EVO | up to 80/90 | 10–280 × 1–200 × 50–2000 | Large products, box motion | Long products, MAP, demanding films |
| GSP 600 TR BB-E | up to 80/90 | 10–280 × 1–200 × 50–2000 | Box motion + film from below | Large products needing special handling |
Outputs are catalogue maximums, not a guarantee for a specific product. For EVO models the manufacturer states output as “60/70” or “80/90” — we confirm the value for your product after selection. All models need 7 bar compressed air (dry, filtered).
Selection in 30 seconds
A first direction based on the product’s main requirement. It does not replace checking parameters and packing trials.
Standard single product
→ GSP 45 S or 50 S
High output
→ GSP 55 S or 75 S
Delicate or unstable product
→ GSP 55 S BB
Large, long or tall product
→ GSP 65 EVO or 600 EVO
Large and delicate product
→ GSP 65 EVO BB or 600 TR BB-E
Technology differences
BB, box motion and model choice — what to know
Standard or BB?
BB (Italian: bobina bassa) is the version with the film reel at the bottom — the film is fed from below. It is worth considering for products that are hard to move with pushers or deform easily. The choice depends on trials and the feeder design.
Rotary jaws or box motion?
In standard applications the cross seal is made by rotary jaws. With box motion the jaws move together with the film, which extends the contact time — important for some PE films, tall products and packs that need a tighter seal.
GSP 55 S or GSP 65 EVO?
The 55 S has a higher catalogue maximum output, but the 65 EVO handles larger products and applications that need longer sealing. We never choose a model on packs per minute alone.
Equipment
Most popular options
We check the availability of each option for the selected model and variant.
Automatic product infeed
Less manual handling; can be integrated with a cobot or another system.
Registration-mark photocell
Positioning of printed film.
No product – no bag
Reduces empty packs when product is missing.
PE film kit
Sealing adapted to polyethylene.
Modified atmosphere packaging (MAP)
Protective gas introduced into the pack.
Side gusset forming
Changes the shape of the pack.
Printer
Date, batch or other markings.
Automatic film splicing
Shorter stoppage at the end of a reel.
Product misposition sensor
Lower risk of sealing the film onto the product.
Quote request
Five questions we start with
We match the machine to the product, the film and the whole process. With this information we can prepare a concrete proposal faster.
1.
What do we pack? — product type, dimensions, weight, fragility, how it is arranged
2.
How many pieces per minute? — required output and number of products per pack
3.
What film? — type, thickness, width, print, MAP if needed
4.
How does the product reach the machine? — manually, from a conveyor, in stacks, from several lanes or via an automatic system
5.
What happens to the finished pack? — inspection, conveying, case packing, palletising
More than a machine
Our offer covers not only the GSP machine but also automatic product infeed — including with cobots — pack discharge, case packing and palletising. One partner for the whole line.
Technology partner
GSP – Tecnopack Group
Italy
GSP (General System Pack) is an Italian manufacturer of horizontal flow wrappers with decades of experience in the food, pharmaceutical and industrial sectors. The modular machine design enables fast adaptation to changing production formats.
Multi-axis machines with PLC control and touchscreen
Heat-seal and cold-seal film support
Automatic and manual feeding systems
CE certification, INOX versions for food industry
Choosing the right flow pack machine
The right horizontal machine is selected based on product, throughput and film format. Key parameters are product shape and dimensions, required line speed and film type.
Extended shelf life
GSP 65 EVO / GSP 600 TR BB-E (MAP)
Delicate or unstable products
GSP 55 S BB / GSP 65 EVO BB
High line throughput
GSP 75 S (up to 400 packs/min)
Entry into automation
GSP 45 S / GSP 50 S
FAQ
Frequently asked questions about flow pack machines
How many packs per minute does a flow pack machine make?
In the catalogue, from 60/70 packs/min on box motion models (GSP 65 EVO) up to 400 packs/min on the GSP 75 S. These are maximum values — real output depends on the product, film, infeed and pack discharge. We confirm it after selection and trials.
What is the difference between the BB and the standard version?
BB (Italian: bobina bassa) means the film reel is at the bottom — the film is fed from below. It is worth considering for delicate or unstable products, or products that are hard to move with pushers. Trials and the feeder design decide.
What is box motion?
A cross-sealing system in which the jaws move together with the film, so they stay in contact with it longer. It matters for PE and polyolefin films, tall products and packs that need a tight seal, e.g. modified atmosphere packs. Standard models use rotary jaws.
Can I pack in a modified atmosphere (MAP)?
Yes. The EVO models — GSP 65 EVO, 600 EVO and 600 TR BB-E — are designed for long-shelf-life products packed in a modified atmosphere with gas injection. MAP also requires a suitable film and a tight seal.
Which films does a flow pack machine handle?
Heat-sealable and laminated films, cold-seal films and, on selected models, polyethylene (PE), polyolefin films and cast polypropylene. A dedicated sealing kit is used for PE film. We confirm film compatibility for the specific model.
GSP 55 S or GSP 65 EVO?
The GSP 55 S has a higher catalogue output (up to 200 packs/min), but the GSP 65 EVO handles larger products (up to 280 × 200 × 2000 mm) and applications that need longer sealing, such as MAP and PE films. We choose the model by product and film, not just packs per minute.
Can the product be fed automatically, e.g. by a cobot?
Yes. Besides the GSP machine we design automatic product infeed — including with cobots — and, after the machine, pack discharge, case packing and palletising.
What should I prepare for a quote request?
Product type, dimensions, weight and fragility, the required output, the film (thickness, width, print, MAP if needed), how the product reaches the machine and what happens to the finished pack.
Looking for a horizontal machine for your line?
We will help you select the right GSP model for your product, throughput and packaging requirements.
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