5 Types of Yogurt Packaging Machines You Must Have to Know
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Yogurt is a dairy product created through the fermentation of milk by specific bacteria, primarily Lactobacillus bulgaricus and Streptococcus thermophilus. They convert the lactose (milk sugar) into lactic acid, which thickens the milk and gives yogurt its distinctive tangy taste. Yogurt is known for its creamy texture and is a rich source of calcium, protein, and probiotics—beneficial bacteria that support gut health.
You might be either a freak of such dairy products or a representative from a dairy product processing company who casually bumps into this article. And we are sure that with some kind of whim you could have been attracted by the title of this blog. And wonder who the packaging and production processes of yogurt would have been and which are the machines and equipment used.
We cover in this article exactly what you might be interested in and will be provided some introduction to those primary types of yogurt packaging machines you may find in the facility of a dairy production company.
ÉLITER Packaging Machinery aligns with ILPRA to Provide Integrated Packaging Solutions for Dairy Products
Which are the Most Essential Packaging Processes for Yogurt?
Before we start with the presentation of each kind of yogurt packaging machines we will be covering, the question in the first place is what kind of packaging processes are essential for yogurt? We start with a step by step introduction following the layers of packaging from primary, to secondary and tertiary.
Primary Packaging for Yogurt
The primary packaging for yogurt involves selecting and preparing appropriate containers such as plastic cups, glass jars, bottles, or flexible pouches, which are then sanitized to prevent contamination. Among the kind of packaging mentioned, the most popular ones are basically pre-formed cups and then form-fill-seal cups which are thermoformed inline.
FORM FILL SEAL CUPS VS. PRE-FORMED CUPS
Credit: ELITER Packaging Machinery
The containers are sealed with lids, typically using heat-sealing for foil lids, to ensure a tight seal. Labels are then applied to provide essential information such as brand, nutritional content, expiration date, and ingredients, followed by coding and marking for traceability with production dates, expiration dates, and batch codes.
Secondary Packaging for Yogurt
Secondary packaging is what follows the primary packaging to provide an additional layer of protection as well as to give a surface for printing and information display. It also involves grouping individual yogurt containers into larger packs for easier distribution and handling. A typical example of such an application is the use of cardboard sleeve to wrapping yogurt cups in multipack formats.
FFS Cups of Yogurt are Wrapped by Cardboard Sleeve
Credit: ELITER Packaging Machinery
Inline Yogurt Form-Fill-Seal Machine
Form-Fill-Seal Machine is a category of thermoforming machines but has integrated stations for lid sealing and filling as well as sanitizing systems. Form-fill-seal machines deals with inline formed cups rather than pre-formed cups.
ILPRA Form-Fill-Seal Machine
Credit: ILPRA
Form-Fill-Seal (FFS) machines require extraordinary hygiene standards to ensure food safety by preventing contamination, extending product shelf life, and complying with stringent regulatory requirements. High hygiene standards build consumer trust, prevent cross-contamination, maintain quality control, and enhance economic efficiency by minimizing waste and avoiding costly recalls. Maintaining sterility throughout the packaging process is essential for producing safe, high-quality yogurt and other food products.
Fill-Seal Machine for Pre-Cups
Fill-Seal Machines are different to an FFS machines in terms of that they deal with pre-formed cups. The design and construction of FS machine share the same features as those of FFS machines regarding the hygiene and sanitation. A fill seal machines can be designed to operate aseptically, meaning they can maintain a sterile environment throughout the filling and sealing process.
Carton Sleeving Machine for Yogurt Cups
Carton sleeving machines for yogurt cups, alternatively referred to as wrap-around sleever or wrap-around cartoning machines, are specialized packaging systems designed to apply by the approach of wrap-around protective and decorative sleeves around individual or grouped yogurt cups.
Yogurt carton sleeving samples
Credit: ELITER Packaging Machinery
A yogurt sleever machine, despite the fact that it is a secondary packaging machine, is still expected to be as hygienic as possible to meet standard such as washdown or full stainless steel construction now that the packaging process must have in consideration the cleaning against broken packaging from which spoiled yogurt and dairy remnants are stay on the machine’ surface.
Yogurt sleevers are high-speed machines usually to keep pace with upstream machines like FFS machine or pre-formed cup FS machine which usually ejects hundreds of cups per minute.
Inline Sleever Machine for Yogurt Cups
Credit: ELITER Packaging Machinery
Wrap-Around Case Packer
Wrap-around case packers are advanced packaging machines used to form, fill, and seal cases by wrapping a single sheet of corrugated cardboard around a product or group of products, typically for tertiary packaging.
Yogurt packaging typically prefers wrap-around case over RSC cases for reasons that either pre-formed cups or FFS cups are not rigid packaging container and can be a challenge for a side-load case packer to stack and fill into American cases.
GRAN SONATA Balcony Cartoner can be customized as a wrap-around case packer
Credit: ELITER Packaging Machinery
Wrap-around case packers are also preferred due to their ability to provide robust protection, minimize material usage, and operate at high speeds. They handle various product shapes and sizes, optimize space in storage and transportation, enhance product stability, and deliver a neat, professional appearance. Mentioned above are typical benefits of wrap-around case and make a wrap-around case packer an efficient and versatile solution for the yogurt industry’s packaging needs, ensuring cost savings and improved logistics.
Multipack Auto Sleeving Machine
The multipack sleeving machine for yogurt cups is a state-of-the-art packaging solution designed to streamline and optimize the bundling process of yogurt cups into convenient multi-unit packages. This innovative machine offers precision and efficiency, ensuring that each sleeve is applied securely and uniformly to various sizes and configurations of yogurt cups. By utilizing advanced technology, the machine enhances productivity while maintaining high standards of packaging quality.
Yogurt Packaging Samples by ELTIER Sleeving Machine
Moreover, it supports sustainable packaging practices by using eco-friendly materials, such as recyclable and biodegradable cartons, reducing reliance on single-use plastics. This not only helps yogurt producers meet environmental goals but also caters to the growing consumer demand for sustainable packaging options. The multipack sleeving machine thus represents a perfect blend of efficiency, reliability, and environmental responsibility in the packaging industry.
ELTIER Sleeving Machine
A One-Stop Solution Provide for Yogurt Packaging Machines
ÉLITER Packaging Machinery is now extending its capability and portfolio of solution thanks to our cooperation with ILPRA who will provide upstream equipment to integrate our secondary packaging machines. With our hands on hands, the partnership enables us to offer complete dairy packaging solutions, combining ILPRA’s expertise in filling, sealing, and thermoforming with our advanced packaging systems of sleevers and cartoners.
ELITER Packaging Machine is growing is the dairy industry
As a growing company in the field of secondary packaging and packaging end-of-line who has already had successful cases and experiences of landed projects in the industry, ÉLITER Packaging Machinery is at your disposal to handling your automation demands to connect your primary filling and sealing lines and scale up your automated production and packaging processes with product handling, conveying solutions, as well as secondary and tertiary packaging EOL for your ranges of dairy products.
