What are Chocolate Wrapping Machines?
Chocolate wrapping machines are specialized equipment used in confectionery manufacturing to package chocolates in various forms, such as bars, bonbons, or truffles. These machines are designed to automate the process, enhancing the speed and efficiency of production while maintaining the quality and integrity of the product. They can handle different materials like aluminum foil, paper, or plastic for wrapping, and some models offer added functionalities such as label application or hermetic sealing for extended shelf life. The use of chocolate wrapping machines not only increases production capacity but also ensures uniformity and professionalism in packaging, which is vital for product presentation and brand identity.
Understanding the Functionality of Chocolate Wrapping Machines
At their core, chocolate wrapping machines follow a simple yet effective process to wrap chocolates securely. The steps in the process are as follows:
- Feeding: The chocolates are loaded into the machine either manually or automatically using a conveyor system.
- Wrapper Positioning: The wrapping material, in the form of a roll, is correctly positioned in the machine. The machine unwinds the necessary amount of material.
- Cutting: The machine precisely cuts the wrapper to the required size based on the dimensions of the chocolate.
- Chocolate Wrapping: The cut wrapper is folded and sealed around the chocolate, ensuring that it is completely enclosed.
- Labeling (if applicable): If the machine includes a labeling function, a label is applied to the wrapped chocolate at this stage.
- Ejection: The wrapped chocolates are then ejected from the machine and collected for distribution.
Under proper operation, these steps are carried out at high speed, enabling mass production of professionally wrapped chocolates. It is important to note that actual functionality may vary slightly depending on the specific model and manufacturer of the chocolate wrapping machine.
Types of Chocolate Wrapping Machines Available in the Market
There are several types of chocolate wrapping machines available in the market, each designed for specific packaging needs:
- Flow Wrapping Machines: These are ideal for wrapping solid chocolates in airtight packages. They use a horizontal motion to wrap chocolates in a continuous sequence, making them advantageous for large-scale production lines.
- Fold Wrapping Machines: Particularly used for chocolates of unique or irregular shapes, these machines wrap the chocolate using a folding method, providing a neat and appealing package.
- Twist Wrapping Machines: These machines wrap chocolates by twisting the ends of the wrapper. This type of wrapping is commonly used for individually wrapped chocolates and candies.
- Double Twist Wrapping Machines: As the name suggests, these machines perform a double-twist wrap, effectively securing the chocolates. This method is popular for small, round chocolates.
- Envelope Wrapping Machines: These are used for more extensive, typically rectangular chocolates. The machine folds the wrapper to resemble an envelope, providing a larger surface area for branding and information.
Remember, each type of machine offers its unique benefits, and the choice should be dictated by the kind of chocolate to be wrapped, the desired aesthetics of the packaging, production volume, and budget.
Factors to Consider When Choosing a Chocolate Wrapping Machine
When selecting a chocolate wrapping machine, several factors should be considered to ensure optimal efficiency and productivity:
- Type of Chocolate: The shape and size of your chocolates will determine the kind of machine suitable for your needs. For instance, solid, square chocolates are best suited to flow-wrapping devices, while irregularly shaped chocolates may require fold-wrapping engines.
- Production Volume: Your expected production volume is a crucial factor. High-volume production lines may benefit from the continuous operation of flow-wrapping machines or double-twist wrapping machines. However, for smaller volumes, twist-covering or envelope-wrapping devices may be more feasible.
- Budget: As with any business decision, budget is a crucial consideration. Some machines may require a more significant initial investment but offer greater efficiency and durability. It’s critical to balance upfront costs with long-term value.
- Packaging Material: The type of packaging material you intend to use may also influence your choice. Certain machines may be better suited to specific materials, affecting both the aesthetic and practical aspects of your product.
- Space Availability: The physical dimensions of the machine and your available factory space should be compatible. Ensure the device fits comfortably within your workspace without hindering productivity.
- Ease of Maintenance: Machines with straightforward operation and maintenance procedures can save valuable time and effort. Check if the manufacturer provides comprehensive user manuals and after-sales service.
Each of these factors intertwines to influence the overall efficiency, productivity, and profitability of your chocolate production line. Hence, careful evaluation and comparison of different models in the market is essential before making a decision.
Benefits of Using Chocolate Wrapping Machines for Packaging
- Efficiency: Chocolate wrapping machines significantly increase packaging speed and consistency, far surpassing manual methods. This leads to increased production and can dramatically enhance your profit margins.
- Quality Control: These machines ensure a uniform wrapping style, contributing to a consistent, professional appearance for your chocolate products. This consistency can help build your brand’s reputation for quality and reliability.
- Material Saving: Chocolate wrapping machines optimize the use of packaging material, reducing waste and potentially lowering material costs.
- Flexibility: Many modern wrapping machines can accommodate a wide variety of shapes and sizes, providing flexibility and versatility for your chocolate product lines.
- Safety: Automated packaging reduces the need for manual handling of products, lowering the risk of contamination and enhancing the overall safety and hygiene of your food production process.
- Reduced Labor Costs: Automating the packaging process can significantly reduce labor costs, as fewer staff members are needed for packaging tasks, allowing them to focus on other areas of the production process.
Remember, the selection of the most suitable chocolate wrapping machine should be a balance of all these benefits in line with your specific operational needs and constraints.
Key Features to Look for in a Chocolate Wrapping Machine
- Speed and Capacity: The machine’s speed should align with your production needs. It’s essential to assess its output capacity (number of chocolates wrapped per minute) and ensure it can handle your production volumes efficiently.
- Compatibility with Different Materials: The machine should support various wrapping materials like foil, paper, or plastic. This flexibility allows for different packaging styles and helps cater to varying customer preferences.
- Easy to Operate and Maintain: Simplicity in operation and maintenance is crucial. Pick a machine with user-friendly interfaces, easy-to-understand controls, and straightforward maintenance procedures. This reduces downtime and increases productivity.
- Durability: A well-constructed machine made of high-quality materials ensures longevity and minimizes the need for regular repairs or replacements, providing a better return on investment.
- Energy Efficiency: Energy-efficient machines reduce your environmental footprint and can lead to considerable cost savings in the long run.
- Safety Features: Ensure the machine has adequate safety features to protect operators from any potential hazards during operation, such as emergency stop buttons or safety guards.
- Warranty and After-Sales Service: A sound warranty and reliable after-sales service provide peace of mind and guarantee support should any issues arise.
Remember, understanding your specific needs and assessing how a machine meets those needs is central to making the right choice.
Types of Wrappers for Chocolate
Exploring the Fold-Wrapping Technique for Chocolate
The Fold Wrapping technique is a practical and visually pleasing method commonly used for wrapping chocolates. It involves folding the wrapping material around the chocolate to enclose it, preserving freshness and quality fully. This technique can be done manually or automated, with automated solutions offering faster wrapping speeds and consistency. The choice between manual and automatic depends on production volumes, budget, and specific requirements. It is best suited for solid and rigid chocolates, providing less protection for softer or filled chocolates.
Comparing Automatic and Manual Chocolate Wrapping Solutions
Automatic and manual chocolate wrapping solutions each have their unique advantages and considerations.
- Automatic Chocolate Wrapping Solutions: Automatic solutions provide higher efficiency, consistency, and speed, making them ideal for mass production environments. They’re engineered to handle a high volume of chocolates at a fast pace with minimal human intervention, reducing the chances of human error. However, these machines require a significant initial investment and regular maintenance to ensure optimal performance.
- Manual Chocolate Wrapping Solutions: Manual wrapping offers more flexibility and is ideal for bespoke, artisan chocolates where every piece is unique. The manual method allows for personal touches and creativity in wrapping, enhancing the appeal of the final product. It’s a more cost-effective solution for small-scale manufacturers or hobbyists. The downside is that it’s labor-intensive and time-consuming, which may not be suitable for large production volumes.
Understanding Flow Wrap Machines for Chocolate Bars
Flow wrap machines are automated wrapping solutions designed for packaging similar-sized items, such as chocolate bars. They use a continuous roll of film to wrap the product, creating a tightly sealed tube. This method offers speed, efficiency, and protection, making it ideal for mass-produced chocolate bars. Flow wrapping preserves freshness and extends shelf life but may not be suitable for chocolates with irregular shapes or delicate fillings.
Benefits of Using Cellophane for Chocolate Wrapping
Cellophane offers several advantages for wrapping chocolates, including:
- Transparency: Cellophane’s explicit nature allows the beauty of the chocolates to be showcased while maintaining a layer of protection. This transparency gives customers the ability to view the product before purchase, increasing their confidence in the product.
- Hygienic Protection: Cellophane effectively protects chocolates from environmental factors such as moisture, dust, and bacteria, helping to maintain the quality and freshness of the chocolates.
- Ease of Handling: Cellophane is easy to handle and manipulate, making it a practical choice for both automated machines and manual wrapping.
- Cost-Effective: Compared to other packaging materials, cellophane is relatively inexpensive, offering a cost-effective solution for chocolate wrapping.
- Biodegradable: Unlike many other plastic films, cellophane is biodegradable, making it an environmentally friendly choice for conscious businesses and consumers.
How Horizontal Flow Wrapping Machines Can Enhance Chocolate Packaging
Horizontal flow wrapping machines significantly enhance the packaging process for chocolates, providing several distinct advantages:
- Efficiency: These machines package chocolates at a high speed, drastically increasing productivity levels. This efficiency is beneficial during peak production times or for meeting enormous order demands.
- Versatility: Flow wrapping machines can accommodate a wide range of chocolate shapes and sizes with minor adjustments, making them a highly flexible packaging solution.
- Protection: The tightly sealed packaging created by these machines offers robust protection. It safeguards the chocolates from environmental factors, preventing damage and ensuring the product reaches the consumer in optimal condition.
- Cost-Effectiveness: Flow wrapping machines have a lower operating cost compared to other packaging methods, contributing to overall cost savings in the packaging process.
- Consistency: These machines provide consistent and uniform packaging, enhancing the professional appearance of the product, which can positively influence consumer perception and potentially boost sales.
By integrating a horizontal flow wrapping machine into the packaging process, chocolate manufacturers can improve efficiency, versatility, and product protection while also saving on costs and improving product presentation.
Choosing the Right Chocolate Wrapping Machine
Considerations for Selecting a Chocolate Bar Wrapping Machine
When selecting a chocolate bar wrapping machine, there are several key factors to consider:
- Product Specifications: Identify the size, shape, and type of the chocolate bars to be covered. This information is crucial as it directly influences the kind of machine required.
- Production Volume: Consider your production volume. Higher volumes may necessitate a machine with a faster wrapping speed to maintain efficiency.
- Budget: Assess your budget. More advanced machines may offer more incredible speed and versatility, but they also come with a higher price tag.
- Space Availability: Measure the space available in your production facility. Ensure the machine fits comfortably, with enough space for operators to work safely and efficiently.
- Maintenance and Servicing: Inquire about the machine’s maintenance needs and servicing schedule. A device that requires frequent servicing or has high maintenance costs can become an unforeseen burden.
- Vendor Reputation: Finally, consider the reputation of the vendor. Look for a vendor known for their reliable machines, good customer service, and comprehensive after-sales support.
Being mindful of these considerations could lead to a more informed and successful purchase, resulting in improved packaging efficiency and product quality.
Exploring Fully Automatic Chocolate Wrapping Machines
Fully automatic chocolate wrapping machines are a worthwhile investment for businesses. These precision-designed machines streamline the packaging process, ensuring consistent quality and faster production times. They can accommodate various chocolate sizes and shapes and integrate easily with other automated equipment. While they may require a more significant upfront investment, the increase in productivity and decrease in labor costs make them a cost-effective solution. Consider your specific needs and consult trusted vendors for the best fit.
Critical Factors for Choosing a High-Speed Chocolate Wrapping Machine
- Speed and Productivity: A high-speed machine’s primary advantage is increased productivity. Analyze your production demands and assess whether the machine’s speed aligns with them.
- Machine Efficiency: An efficient machine reduces waste and optimizes the use of resources. It’s crucial to examine the machine’s efficiency in terms of energy consumption and material utilization.
- Ease of Operation: A machine with a user-friendly interface and clear on-screen instructions reduces the likelihood of operational errors and enhances productivity.
- Flexibility: Check if the machine can adapt to different sizes and shapes of chocolates without requiring extensive reconfiguration.
- Safety Measures: Ensure the machine adheres to safety standards and includes safety features such as emergency stop buttons and safety sensors.
- Cost-effectiveness: While high-speed machines may have a higher initial cost, consider long-term savings. Reduced labor costs, energy consumption, and waste can result in significant savings over time.
Comparing Seal and Pillow Wrapping for Chocolate Products
When selecting a wrapping style for chocolate products, the two most common options are seal wrapping and pillow wrapping. Both have their own unique merits and drawbacks, depending on the specific requirements of the manufacturer.
Seal Wrapping: Seal wrapping provides a tight, secure wrap around the chocolate, creating an airtight seal that protects the product from environmental factors and helps prolong its shelf life. This method employs three seals – two transverse and one longitudinal, ensuring the product is fully enclosed and safeguarded from moisture and oxygen. However, seal wrapping machinery may operate at a slightly slower speed compared to pillow wrapping due to the additional sealing processes, potentially resulting in a lower production output.
Pillow Wrapping: Pillow wrapping, on the other hand, offers a faster packaging solution. It wraps the chocolate in a ‘pillow’ shaped package, using two transverse seals and one fin seal. As this method requires fewer sealing processes, machinery can operate at higher speeds, which can boost production rates. However, the seal is not as tight compared to the seal wrapping, potentially making the product more susceptible to environmental exposure.
In conclusion, each wrapping technique offers its own set of advantages depending on the specific requirements of the product, such as shelf life, production speed, and environmental resilience. Manufacturers should carefully assess their unique needs before opting for either method.
Factors to Consider When Selecting a Machinery Supplier for Chocolate Wrapping
When selecting a machinery supplier for chocolate wrapping, there are several critical factors to consider:
- Quality and Reliability: The supplier’s machinery should be of high quality and reliable, ensuring consistent operation with minimal downtime. This can be gauged by checking the supplier’s reputation in the market and seeking feedback from their previous clients.
- Technical Support and After-sales Service: A supplier should offer robust technical support and after-sales service. This includes troubleshooting, regular maintenance, and quick response times for any machinery breakdowns.
- Technology and Innovation: The supplier should demonstrate a commitment to technology and innovation. This could include offering machinery with the latest features and capabilities, such as automation and intelligent manufacturing technologies.
- Cost: The total cost of ownership, including purchase price, installation, maintenance, and operating costs, is an important consideration. A lower upfront price may not always be the most cost-effective choice in the long run.
- Training and Skills Transfer: The supplier should also offer comprehensive training on the operation and maintenance of the machinery. This ensures your staff can operate the machinery effectively and troubleshoot minor issues.
By considering these factors, manufacturers can make an informed decision when selecting a machinery supplier for chocolate wrapping.
Integrating Chocolate Wrapping Machines into Production Lines
Streamlining Chocolate Packaging with Conveyor Systems
Implementing conveyor systems in chocolate packaging processes can significantly streamline operations, reducing manual handling and thereby increasing efficiency. These automated systems move products through various packaging stages, ensuring a smooth, continuous flow of goods. Moreover, they can be integrated with other machinery, making them a critical element of a fully automated production line.
Understanding the Role of Cartoning Machines in Chocolate Packaging
Cartoning machines play a crucial role in chocolate packaging. They automatically fold cartons, place the chocolates inside, and seal them, offering high-speed operation and precise placement. This not only boosts productivity but also enhances the quality and consistency of packaging, promoting a more professional product presentation.
Maximizing Efficiency with High-Speed Chocolate Wrapping Production Lines
High-speed chocolate wrapping production lines can drastically improve packaging efficiency. These systems can cover thousands of chocolates per hour, significantly outpacing manual wrapping methods. Plus, they maintain consistent wrap quality, ensuring that each chocolate is packaged to the same high standard.
Customizing Wrapping Material for Different Types of Chocolate Products
Different types of chocolate products may require other wrapping materials. For instance, foil is often used for individual chocolates, while plastic or paper might be used for chocolate bars. Ensuring the wrapping material suits the product is critical for maintaining freshness, enhancing appeal, and meeting regulatory requirements.
Choosing the Right Packaging Material for Chocolate Wrapping Machines
The selection of suitable packaging material for chocolate wrapping machines is crucial for optimal operation. The material should be compatible with the machine’s specifications and capable of withstanding the wrapping process without tearing or wrinkling. Furthermore, the material should have the correct characteristics to protect the chocolate, such as barrier properties against moisture and oxygen. It’s, therefore, essential to work closely with both your machinery supplier and packaging material vendor to make the best choices for your product and process.
Maintaining and Upgrading Chocolate Wrapping Machinery
Optimizing Chocolate Wrapping Process for Different Types of Products
To optimize chocolate wrapping, it’s essential to customize the wrapping process for different types of products. Each product’s size, shape, and packaging needs may require specific wrapping techniques, speeds, and materials. For example, spherical chocolates may require more precision in wrapping to ensure complete coverage without excess material, while square chocolates can be wrapped more quickly with a more straightforward process.
Benefits of Investing in Stainless Steel Chocolate Wrapping Equipment
Stainless steel chocolate wrapping equipment offers a number of significant benefits.
- Durability: Stainless steel is known for its strength and longevity. It can withstand the rigors of a busy production line, providing reliable service for many years.
- Hygiene: Stainless steel’s non-porous surface makes it an excellent choice for food handling and packaging. It’s easy to clean and disinfect, reducing the risk of bacteria build-up.
- Corrosion resistance: Thanks to its chromium content, stainless steel is resistant to corrosion, rust, and staining, which is particularly important in a food processing environment where equipment can be exposed to moisture and different substances.
- Heat resistance: Stainless steel can withstand high temperatures without losing its structural integrity. This is vital for chocolate wrapping equipment, where heat is often used for sealing the packaging.
- Cost-effectiveness: While the initial investment in stainless steel equipment might be higher, the long-term benefits of its durability, low maintenance, and longevity make it a cost-effective choice in the long run.
Understanding the Importance of Automatic Seal Inspections for Chocolate Products
Automatic seal inspections are a critical component of high-quality chocolate packaging. These systems use cameras and software to detect any faults in the seal, ensuring that each package is airtight and properly sealed before it leaves the production line. This not only protects the freshness and quality of the chocolate but also helps to avoid customer dissatisfaction and potential product recalls due to faulty packaging.
Upgrading Packaging Solutions for Chocolate Wrapping Efficiency
Upgrading packaging solutions can significantly improve wrapping efficiency in chocolate manufacturing. Newer technologies offer faster wrapping speeds, greater precision, and more consistent results. Moreover, modern systems often have enhanced automation capabilities, reducing manual labor requirements and minimizing the potential for human error.
Critical Considerations for Long-Term Maintenance and Care of Chocolate Wrapping Machines
- Regular Cleaning: Chocolate wrapping machines need to be regularly cleaned to remove any chocolate residue and dust that may accumulate over time. This is important to maintain the overall hygiene and efficiency of the machine.
- Proper Lubrication: Periodic lubrication of machine parts is essential to ensure smooth operation and to minimize wear and tear. Always use high-quality lubricants recommended by the manufacturer.
- Scheduled Inspection: Regular inspections of the machine should be carried out by trained professionals. This is to identify any potential problems that may require immediate attention, such as worn-out parts or software glitches.
- Prompt Repairs: If any issues are detected during inspection, immediate action should be taken to repair or replace damaged parts. This helps to prevent further damage and ensures the machine continues to function optimally.
- Updated Software: Ensure that the software running your machine is always up-to-date. This can help in better coordination of machine parts, improving accuracy and efficiency.
- Training Operators: The staff operating the machine should be competent and well-trained. They should have a good understanding of the machine’s operations, safety protocols, and maintenance procedures. Adequate training can prevent mishandling, which often leads to damage.
- Adherence to Manufacturer Guidelines: Always adhere to the maintenance and care guidelines provided by the machine’s manufacturer. This ensures the device is kept in good condition and its lifespan is extended.
Frequently Asked Questions
Q: What is a chocolate wrapping machine?
A: A chocolate wrapping machine is a type of packaging equipment specifically designed to wrap chocolate products in various styles, such as foil wrapping, flow wrapping, or cardboard wrapping.
Q: What are the common types of chocolate wrapping machines?
A: Common types of chocolate wrapping machines include flow wrappers, foil wrapping machines, fold wrapping machines, and double twist wrappers, each designed for specific packaging needs of chocolate products.
Q: How does a chocolate wrapping machine work?
A: A chocolate wrapping machine works by automatically feeding chocolate products into the machine, where they are covered in materials like foil, flow wrapping film, or cardboard and then sealed to create a packaged chocolate product.
Q: What are the key features to look for in a chocolate wrapping machine?
A: Key features to consider when choosing a chocolate wrapping machine include speed, versatility in wrapping styles, automatic feeding, quality standards, and the ability to handle various chocolate product shapes and sizes.
Q: What are the quality standards for chocolate packaging?
A: Quality standards for chocolate packaging include factors such as proper sealing, protection from moisture and air, maintaining product freshness, and adherence to hygiene and safety regulations.
Q: What is the difference between foil wrapping and flow wrapping for chocolate products?
A: Foil wrapping involves wrapping chocolate products in aluminum foil, offering a more traditional and premium look. In contrast, flow wrapping uses a continuous film to create a tightly sealed package suitable for high-speed production.
Q: How can a chocolate wrapping machine improve production efficiency?
A: By automating the wrapping process, chocolate wrapping machines can significantly increase production efficiency, reduce manual labor, ensure consistent packaging quality, and accommodate high-speed packaging requirements.
Q: What are the considerations for packaging chocolate coins with a wrapping machine?
A: When packaging chocolate coins, the wrapping machine must be capable of handling small, round products, and it should ensure the packaging is secure, visually appealing, and protective of the delicate chocolate coins.
Q: How are quality chocolate packaging standards maintained with a packaging machine?
A: Quality, chocolate packaging standards are maintained with a packaging machine by ensuring proper sealing, a controlled packaging environment, adherence to hygiene standards, and the ability to use suitable materials for packaging.
Q: What are the advantages of using an automatic flow wrapper for packaging chocolate?
A: An automatic flow wrapper offers advantages such as high-speed packaging, consistent and precise wrapping, flexibility in packaging various chocolate shapes, and the ability to integrate seamlessly into production lines.
References
- Jochamp’s Ultimate FAQ Guide on Chocolate Packaging Machines (https://jochamp.com/chocolate-packaging-machines-the-ultimate-faq-guide/): This source provides an exhaustive FAQ guide on chocolate packaging machines, offering insights into their reliability and efficiency.
- Medium Article on How Chocolate Wrapping Machines Preserve Freshness (https://medium.com/@ammarmachinery/how-chocolate-wrapping-machines-preserve-freshness-and-taste-67ce667c6d78): This Article explains how chocolate wrapping machines help extend the shelf life of chocolates by preserving freshness.
- Ammar Machine Blog Post on Chocolate Wrapping Machines (https://ammarmachine.wordpress.com/2023/11/26/behind-the-foil-how-chocolate-wrapping-machines-redefine-sweet-success/): This blog post discusses the role of chocolate wrapping machines in the confectionery industry, emphasizing their contribution to the aesthetic appeal of products.
- Ammar Machinery Guide on Chocolate Wrapping Machine (https://ammarmachinery.com/chocolate-wrapping-machine-a-must-have-machine-for-those-in-the-confectionary-business/): This guide emphasizes the importance of chocolate wrapping machines for small chocolate factories, outlining their functionality and benefits.
- SaintyCo’s Ultimate FAQ Guide on Chocolate Packaging Machine (https://www.saintyco.com/chocolate-packaging-machine/): This guide offers insights into the high production capabilities of fully automatic chocolate packaging machines.
- Medium Article on the Future of Chocolate Packaging (https://medium.com/@ammarmachinery/wrapped-in-innovation-discovering-the-future-of-chocolate-packaging-1b6aca1c4c81): This Article explores modern chocolate wrapping machinery and their advanced quality control systems that can automatically reject subpar products.
- YouTube Video on Chocolate Pralines Packaging Machine HY7 (https://www.youtube.com/watch?v=FoXt-vpctIk): This video showcases the hybrid drive technology of the HY7 chocolate pralines packaging machine.
- Ammar Machinery Guide on Why You Need Chocolate Wrapping Machine (https://ammarmachinery.com/why-you-need-chocolate-wrapping-machine/): This guide discusses the versatility of a chocolate wrapping machine in packaging different types of candies and chocolates.
- Jochamp’s Ultimate FAQ Guide on Chocolate Packaging Process (https://jochamp.com/chocolate-packaging-process-the-ultimate-faq-guide/): This guide answers questions about the chocolate packaging process, including technology and machines used.
- LinkedIn Article on Chocolate Bar Packing Machine (https://www.linkedin.com/pulse/what-chocolate-bar-packing-machine-chloe-ye): This Article provides information about the flow wrapper, a common type of chocolate bar packing machine that uses a continuous roll of film to wrap the chocolate bars.