Why Food Manufacturers Should Consider Vacuum Sealing Fresh Produce

June 28, 2024

Why Vacuum Sealing is Essential for Food Manufacturers

In an era where sustainability and efficiency are paramount, vacuum sealing vegetables has emerged as a significant advancement for food manufacturers. This method not only extends the shelf life of fruits and vegetables, making it an essential technique in the battle to reduce food waste, but it also ensures that fresh produce maintains its nutritional value and taste for longer periods. Vacuum sealing offers an innovative solution for storing vegetables, leveraging tight sealing technology to preserve freshness and quality without the need for preservatives or chemicals.


Vacuum sealing is a pivotal technology for food manufacturers, enhancing the shelf life and quality of fresh produce. This section explores why this method is crucial, focusing on market demand for freshness, cost-efficiency, and compliance with health standards.


Market Demand for Freshness

The technology behind vacuum sealers plays a vital role in maintaining the freshness of food products by preventing oxidation and reducing the growth of bacteria and mold. This preservation method is increasingly popular due to rising awareness about food wastage and the convenience of bulk food storage. Moreover, the ability of vacuum sealing to maintain the taste and nutritional properties of food addresses both public health and environmental challenges.


Cost-Efficiency

Vacuum sealing contributes significantly to cost efficiency in the food manufacturing sector. Technological advancements have led to the development of modern vacuum sealers that are not only energy-efficient but also feature automatic sealing and adjustable levels, which cater to diverse consumer needs. This efficiency is crucial in reducing the overall energy costs associated with food preservation, traditionally dominated by energy-intensive methods like heat treatments.


Compliance with Health Standards

Ensuring that food packaging complies with health standards is essential for consumer safety. Vacuum sealers and bags used in the food industry are required to meet stringent Food and Drug Administration (FDA) standards. For instance, GreenVAC bags and pouches are not only BPA-free but also free from phthalates and other plasticizers, ensuring that they meet the necessary FDA standards for food contact.

By integrating these practices, food manufacturers can not only extend the shelf life of their products but also enhance food safety, reduce waste, and improve sustainability in their operations.


Choosing the Right Vacuum Sealing Equipment Types of Vacuum Sealers

When selecting the right vacuum sealing equipment, food manufacturers have several options, each with distinct mechanisms and suitable applications. Suction vacuum sealers are common for smaller-scale operations; they remove air from a bag before sealing the ends. Chamber vacuum sealers, on the other hand, are more versatile and are typically used in professional settings due to their capability to adjust vacuum levels and handle a variety of sealing tasks without the need for a bag. Handheld sealers offer portability and are convenient for sealing small quantities of food using compatible bags or containers.


Features to Look For

Choosing a vacuum sealer involves considering the specific needs of your food manufacturing process. For high-volume sealing, look for a machine with a strong vacuum capability and a short refractory period to handle successive sealing operations. The sealer should be versatile enough to manage different types of food products, from delicate items requiring "soft air" function to robust sealing for long-term storage. Having a unit that can program by "product type" ensures ease of use and eliminates operator error during production. Additionally, consider models with adjustable settings for dry and moist foods to ensure optimal sealing regardless of the food's moisture content.


Maintenance Tips

Regular maintenance is crucial for ensuring the longevity and efficiency of vacuum sealing equipment. Regular cleaning after each use is essential to prevent contamination and maintain hygiene standards, especially since these machines often handle raw and fresh food products. Avoid using harsh chemicals for cleaning; mild soaps and damp cloths are sufficient to keep the machine clean without risking damage to its components or contamination of the food products.

Also consider vacuum sealers that have either self-cleaning pumps or have a separate pump conditioning program. 


Conclusion

Through the exploration of vacuum sealing in the food manufacturing sector, we've uncovered its significant role in extending the shelf life of vegetables, contributing to cost efficiency and ensuring compliance with health standards. By embracing this technology, food manufacturers not only address market demands for freshness and quality but also make strides towards sustainability and waste reduction. The guidance provided on selecting the right equipment and the detailing of the vacuum sealing process underscores the importance of adopting best practices to maximize benefits.

As the industry moves forward, it will be imperative for food manufacturers to continuously assess and integrate advancements in vacuum sealing technology. Doing so will not only enhance their operational efficiency but also support the broader goal of reducing food waste on a global scale. The insights shared here highlight the critical investment in vacuum sealing as a method for preserving the nutritional value, taste, and safety of vegetables, marking a decisive step towards a more sustainable food system. Further research and innovation in this area will likely reveal even more opportunities to improve food preservation and sustainability in the years to come.


FAQs


1. Is it beneficial to vacuum seal vegetables?
Vacuum sealing is highly effective in extending the shelf life of vegetables by reducing their exposure to oxygen, which is a primary cause of spoilage. This method is useful not only for vegetables but also for snacks and proteins, whether stored in the crisper drawer, pantry, or freezer.


2. Why do food manufacturers vacuum seal products?
Manufacturers opt for vacuum sealing primarily to remove oxygen from the packaging, which significantly extends the product's shelf life. Additionally, vacuum sealing in flexible packaging helps to reduce the volume of the contents and the package itself, making storage and transportation more efficient.


3. What role does vacuum sealing play in food preservation?
Vacuum sealing is crucial for preserving the quality and safety of food. By eliminating oxygen, it inhibits the growth of bacteria that can spoil the food and potentially cause illness. As a result, foods remain fresh and safe for a longer period.

Not all plastic is bad??!! Why vacuum bags play such an important role in reducing food waste.

January 4, 2024
Not all plastic is bad??!! Why do vacuum bags play an important role in reducing food waste. According to data from the United States Department of Agriculture (USDA), an unsettling 40% of food produced annually ends up in the trash. This equates to approximately 36 million tons of food, with a staggering monetary value of $162 billion per year. The majority of this waste is due to spoilage, often within the retail and household sectors. Further, the implications of food waste extend beyond mere economic repercussions. Spoiled food releases methane, a greenhouse gas more potent than carbon monoxide. The resources wasted in the process - water for cultivation, fuel for transportation - exacerbate the environmental impact. Therefore, it is in everyone's best interest to pinpoint effective strategies to minimize food waste. One such strategy lies in the choice of packaging. Packaging: The Silent Hero in Food Preservation Contrary to popular belief, food packaging plays a significant role in combating food waste. Plastic packaging, for instance, contributes substantially to the reduction of food spoilage by providing a physical shield against environmental factors that speed up spoilage. This barrier prolongs the shelf life of food products. Innovations in packaging, such as oxygen-scavenging additives, can further increase shelf life by actively removing oxygen from the packaged environment. This is particularly important given that food now travels much further before consumption. The right packaging not only protects the food during transport but also provides instructions for correct storage and handling, thereby preserving its contents once in the consumer's hands. Intelligent Packaging: A Key to Reducing Food Waste Intelligent packaging design has the potential to reduce spoilage by anticipating common packaging failures. The best packaging companies can predict the causes of these failures and implement design modifications to safeguard the contents. With the right engineering, it's possible to analyze package damage trends and devise solutions to address these specific issues. The Paradox of Packaging While we often associate packaging with environmental pollution, the paradox is that efficient and responsible use of packaging technology could significantly reduce our food waste. For instance, vacuum packaging that prevents oxidation can ensure that meat stays fresh on shelves for eight to fourteen days, compared to the usual two to four. Not only does this cut down on waste, but it also appeals to consumers. According to Mintel's 'Transparent Food Packaging' report, roughly 40% of US shoppers would opt for a product among competitors if they could clearly see its contents. The Vacuum Packaging Solution Vacuum packaging technology, such as that used by Sainsbury's supermarket has shown noticeable benefits. This packaging extends the shelf life of dairy and meat products, which can now be kept in refrigerators for a longer time, thus reducing waste. While vacuum packaging does contribute to carbon emissions, it importantly reduces the waste of the food product produced. For each ton of waste, the equivalent of 3.5 tons of carbon dioxide are released without any product having been put to good use. Conversely, a ton of packaging results in emissions of 1-2 tons. The Challenges of Vacuum Packaging Like any solution, vacuum packaging is not without its drawbacks. One of the key issues is that it is not as easily recycled as other types of packaging. However, considering the rapidly growing global population, estimated to approach 10 billion by approximately 2050, it's urgent that we find ways to feed these numbers. Reducing the amount of food, we waste is a critical part of this, and vacuum packaging is a step in the right direction. The Future of Food Packaging With the ongoing advancements in packaging technology, it's reasonable to believe that we can overcome the current challenges of vacuum packaging, making it a sustainable solution for the future. The aim is to strike a balance between the environmental impact of packaging and its effectiveness in reducing food waste. Conclusion: Fresh Foods Fresh, Reduce Waste and Over Production of Food In conclusion, vacuum bags play an essential role in keeping our foods fresh, reducing waste, and consequently curbing overproduction of food. By keeping food shelf-stable for two to four times longer in the fridge and for months in the freezer, vacuum bags significantly cut down on food waste. This, in turn, leads to reduced food purchasing and lower overall food production. While there are challenges to overcome, particularly in terms of recycling, the benefits of vacuum packaging technology are making a significant difference in our fight against food waste.

Comparing Food Costs 2022 v 2023

November 13, 2023
The foodservice industry has been confronted with a myriad of challenges in recent years, from the COVID-19 pandemic's disruption of supply chains to the rising cost of ingredients. The year 2022 was particularly difficult for restaurants, as they grappled with increased food costs amidst their recovery efforts. However, comparing the restaurant food cost in 2022 versus 2023, there was a significant increase. On average, a small restaurants food costs increased by $200 per week over the summer months in 2023 over the same period in 2022. Several factors contribute to this upward trajectory. The most evident of these is the elevated inflation rates globally. The rising cost of goods, particularly food items, is not isolated to the restaurant industry. Consumers in every sector are feeling the pinch as prices climb. For restaurants, this translates to more expensive procurement costs  for ingredients, which inevitably leads to higher menu prices. Another contributing factor is the escalating fuel prices. The transportation of food items heavily depends on fuel. As such, any increase in fuel costs directly impacts the cost of food delivery to restaurants. This additional expense is often passed along to consumers in the form of higher meal prices. Supply chain disruptions continue to be an issue as well. The global pandemic highlighted vulnerabilities in our supply chains, leading to shortages and increased costs for several commodities. Unless these issues are fully resolved, we can expect them to continue influencing food costs into 2024. While 2022 presented its share of challenges regarding food costs in the restaurant industry, 2023-24 is likely to see a continuation of this trend. The combination of inflation, rising fuel and and ongoing supply chain issues are all factors contributing to the significant increase from 2022 to 2023 & 2024. As the restaurant industry continues to navigate these challenges, it is essential for businesses to explore innovative strategies to manage these increasing costs and maintain profitability. One piece of equipment that can directly impact food cost in food service is vacuum sealing. When implemented correctly into an operation it will reduce food waste, prep time, deliveries and ability to buy in bulk and/or season. All this while keeping fresh and cooked products fresh for longer, never running out of product and keeping the kitchen team organized and ready for the unexpected. Using a chamber vacuum sealer from @Henkelman on average will save you 20% in food costs per week. For a small restaurant that has $1,500 per week in food bill, that would be mean an 8-10 week pay back in the investment of a Henkelman. To learn how your operation can reduce food cost visit… https://www.invacus.com/food-waste-impact-calculator

The Ultimate Guide to Cheese Preservation: Exploring the Role of Vacuum Sealing

November 6, 2023
Cheese preservation involves several techniques to protect the cheese from spoilage, maintain its quality, and extend its shelf life. Traditionally, cheese makers have used methods such as waxing or creating natural rinds for preservation. However, with advancements in technology, vacuum sealing has emerged as a popular method for storing and preserving cheese. What is Vacuum Sealing? Vacuum sealing is a process that involves removing air from a package and then sealing it. The lack of air in the package significantly slows down the deterioration of food, making it an effective method for preserving various food items, including cheese. The Vacuum Sealing Process The vacuum sealing process involves placing the cheese in a plastic bag and using a vacuum sealer to suck the air out of the bag. Once the air is removed, the bag is sealed to create a completely airtight environment. This lack of air inhibits the growth of bacteria and molds, thereby preserving the cheese. Advantages of Vacuum Sealing - Vacuum sealing offers several benefits for cheese preservation: 1. Extended Shelf Life: Vacuum sealing can significantly extend the shelf life of cheese. With no air to disrupt the cheese, its freshness is maintained for a longer period. 2. Prevention of Molds and Bacteria: The airtight environment created by vacuum sealing inhibits the growth of bacteria and molds. 3. Space Efficient: Vacuum-sealed cheese takes up less space, making it an efficient storage solution for small cheese caves or refrigerators. 4. Prevents Cross-Contamination: Since each cheese is sealed in its own bag, there's no risk of flavors mixing between different types of cheese. Commercial Grade Vacuum Sealers: An Overview Commercial-grade vacuum sealers offer more advanced features compared to home-use vacuum sealers. They typically have stronger suction power, can handle larger quantities of food, and often come with additional features like trapped air technology and soft air function. The Role of Henkelman's Commercial Grade Vacuum Sealers in Cheese Preservation One notable brand that offers commercial-grade vacuum sealers is Henkelman. Henkelman's vacuum sealers, equipped with trapped air technology, are particularly effective for hard cheeses. This function efficiently removes any trapped air that can get stuck in a hard or shredded cheese. In addition, Henkelman's vacuum sealers also feature a soft air program perfect for packaging softer cheese without damaging the product. Comparing Vacuum Sealing to Other Cheese Preservation Methods Compared to traditional preservation methods like waxing or creating natural rinds, vacuum sealing offers a more convenient and efficient solution. However, the taste development process might be different when vacuum sealing is used, leading to a potentially different final product. Hence, it's essential to consider the type of cheese and its aging requirements before deciding on the preservation method. Tips for Successful Cheese Vacuum Sealing Here are a few tips to ensure successful vacuum sealing of cheese: 1. Choose the Right Bag: Use commercial-grade, BPA-free vacuum bags for best results. 2. Pre-Season the Rind: Kill off any bacteria/mold on the rind before vacuum sealing. 3. Let the Cheese Rest: After vacuum sealing, let the cheese rest for a few hours before consuming to find equilibrium in the new environment and aerate out any unwanted flavors. While vacuum sealing is not a traditional approach to cheese aging, it offers a convenient and efficient solution for cheese preservation, especially when space is a concern. Commercial-grade vacuum sealers, like those from Henkelman, further enhance the process with their advanced features. However, it's essential to note that vacuum sealing might alter the flavor development process of cheese, leading to different outcomes than other preservation methods. Therefore, it's crucial to consider the type of cheese and its aging requirements before choosing the vacuum sealing method for cheese preservation.