
U shaped Tetrapak Straw Production Line
The U-Shaped Tetrapak Straw Production Line is a specialized system designed for producing flexible U-shaped straws commonly used in Tetra Pak beverage cartons. The production line includes processes such as extrusion, bending, forming, cutting, and packaging. It offers high precision and efficiency, ensuring straws are shaped and packed to fit perfectly on beverage cartons.
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It is not easy to introduce all aspects of u shaped straw production line, so we have prepared a lot of information on this page for you to delve into. To make sure you can find the information you want quickly, we have prepared this content directory that will jump to the corresponding location when you click on it.
Général Applications For U Shaped Tetrapak Straw
U-shaped straws are primarily designed and used for the following applications:
This type of straw was designed specifically for kids' drink boxes, offering a convenient and easy-to-use drinking solution.
U-shaped straws are commonly used on various Tetra Pak portion packages, offering a compact and integrated straw solution for these types of beverage containers.
As legislation phases out plastic straws, U-shaped paper straws offer a sustainable and biodegradable alternative that retains the familiar bent shape consumers are used to.
The U shape makes it easier to package and store straws, as they can be more compactly arranged alongside or attached to beverage containers.
The bent shape of U-straws makes them more ergonomic and convenient for drinking, especially from small cartons or pouches.
U-shaped paper straws are part of a larger move to more sustainable packaging solutions in the beverage industry.



Required Machine Pour la chaîne de production
Below suggested machines and quantity is based on a standard production line for 4.2mm u shaped PLA tetrapak straw making.

- 50mm main screw
- Max 45kg/hour
- Casting Aluminum Heating
- 4.5meters cooling water sink
- World famous components
The PLA straw production line is the key part for the whole line, it consists of four parts: extruder unit, cooling water sink, traction and cutting machine, L shaped straw collecting machine,
The u shaped straw, normally outer diameter 4.2, inner diameter 3.8mm

- 200-300 pièces/min
- 12 sets of forming structures
- Adjusted short section
- Easy operation
The bending machine is the key component for bending straight straws in the extruder into flexible straws, allowing them to be easily bent into a U-shape in the next step.

- 500-900pcs / min
- Mold change to pack different sizes straw
- Sharp end cutting
- Easy operation
This U shaped straw packing machine can bend flexible drink straws into U-shape and automatically pack them into bags. It can pack different sizes straw by mold changing

- Connect with u shaped straw packing machine
- Auto loading
- Quantity preseting
- Suitable for different carton size
The machine automatically loads U-shaped straw into cartons, saving labour and increasing productivity. The quantity can be preset and adapted to different sizes of cartons.

- 7.5KW(10HP)
- Displacement:1.36m3/min
- Rated discharge pressure 0.8MPA
- Gas tank volume 260L
You can choose either a piston air compressor or a screw air compressor, a stable and reliable air compressor is vital for production.

- 5HP recommended
- Air cooling
- Simple connection
- No water tower required
- Branded air compressor
There are two types of industrial chiller, you can get either water -cooled chiller or air-cooled chiller
U Shaped Straw Production Process
Étape 1
Straw Extrusion Machine
Producing the required size of straight straw,
600-1000pcs/min
Étape 2
Straw Bending Machine
In the step, the straight straw will be bent into flexible, preparing for u shape straw packing,200-300pcs/min
Étape 3
U Shaped Straw Packing Machine
In the step, the flexible straw will be bent and pack into u shape,600-800pcs/min for reference
Étape 4
Straw Inspection Machine(optional)
In the step, Detection and removal of substandard straws
Étape 5
Straw Carton Packing Machine
In the step, the qualified straw will be feed into the carton automatically, packed and sent to the warehouse
Check How it Works

The Design of U Shaped Tetrapak Straw
Please note that the design of the U-shaped straws should be provided by the customer, and the supplier will make a mold based on your design. Below is the information needed to proceed with production.
As the right picture shows, The 4.2mm U shaped straw,
You need to provide the following information of your design.
Length of:
A: …………….
B: …………….
C: …………….
D: …………….

Want to know any available designs?
There are some designs available for your reference, contact us for details
The Basic Knowledge About U Shaped Tetrapak Straw Production Line
Please note that the final cost depends on the customized service you require, the specifications of the raw materials used, the relevant national laws, and the distance of transportation. Take the example of booking a tall container of products:
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The FAQ About U Shaped Straw Production Line
Here are some common questions about these machines and our services, please feel free to contact us if you can find an answer to your questions,
Capacité de production
The whole line output over 500000pcs/10hours, (the real capacity will depend on the operator's skills)
Tension
The production line use 380V 50HZ 3Phase, (it can be customized based on your requirements) or can directly get a transformer
Different size of U shape straw making
The U shaped straw packing machine can change mould to fit different sizes straw packing
Technical Support
Online technical support always available, do our best to make sure the production line running in good conditions
Installation & Training
The installation guide will be provided to help the customer set up the line and start running.
Customer can come to our factory to get training as well.
Paid Service
Our staff can travel to your factory to help you set up production lines and commission machines. Training for your team,
The client is responsible for arranging round-trip flights, accommodation, food and extra daily wages.
Des pièces de rechange
We will provide some parts free of charge with the machine, and we also suggest customers to purchase some extra wearing parts in case of emergency.
Garantie
We give 13 months warranty for our machine from the date of onboard