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China, Chinese Inpack Non-Slip Custom Gusset Plastic Side Gusset Bag for Dried Fruit1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Food Packaging BagMultilateral Sealing BagSide Gusset BagGusset Side Gusset Bag
INPACK (ZHONGSHAN) AUTOMATIC EQUIPMENT CO., LTD.
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Product DescriptionProduct DescriptionPremier Side Gusset Pouches Supplier | INPACK Bags & PouchesSide Gusset Pouches are multi-layer laminated bags featuring expandable gussets on both sides. When filled, these gussets expand to form a flat or block bottom, allowing the pouch to stand firmly on the shelf. It is a classic and highly popular packaging choice, especially for coffee, tea, and bulk products.* All materials used are food-grade, FDA-approved, and BPA-free.* Quad-seal or flat-bottom construction provides exceptional stability and a premium, box-like appearance on shelves.* One-way degassing valve, tin-tie, handle, and window options available for enhanced functionality and product freshness.* Puncture resistant, heat sealable, moisture-proof, and leak-proof, ideal for maintaining the integrity of premium products.OUR ADVANTAGE ON SIDE GUSSET POUCHES IS:* Custom print with logo up to 10 colors, matte and spot glossy available* MOQ from 200 pcs for a start with digital print* Free existing sample delivery for reference* The shortest delivery time for printed pouches can be less than 7 daysWelcome inquiry to INPACK, know more about our stand-up pouches.SEO KEYWORDS* High Barrier Side Gusset Bags for Coffee / Packaging Solutions for Bulk Products / How to Keep Coffee Fresh with Packaging* Quad Seal Pouch Construction Explained / Coffee Roaster Packaging Supplies / Food Grade Gusset Bags Manufacturer* Sustainable Tea Packaging Pouches / Custom Side Gusset Pouch Design Guide / Wholesale Pet Food Packaging BagsSpecificationGeneralMOQDigital start from 100pcs, gravure start from 10000 pcs.Size70*110+30mm(Min) 300*420+120mm(Max)MaterialBOPP/PET/NY+PET/AL/PETAL/Kraft Paper/+LLDPE/CPPThickness90Mircons-180Mircons (3Mil-7.5Mil)FunctionPunch Hole, Handle, Valve, ZiplockPrintingD-Met Printing, Metallized, Vanishing, Matte Finishing, StampingProductsHigh-grade food,Petfood,Powder, CoffeeGramOZMMINCHWHBottomWHBottom1505.2990188553.547.42.172508.82120205604.728.12.3650017.64125300704.9211.82.76100035.271753051006.89123.94200070.552103351208.2615.164.72INPACK PACKAGINGA Side Gusset Pouch is a type of flexible packaging defined by its distinctive gussets along both sides. Once filled, these gussets expand to create a stable base, allowing the pouch to stand upright for effective display, storage, and use. It is a classic and highly efficient packaging format, especially popular for bulkier products.In this buyer's guide, you'll learn the numerous aspects surrounding the side gusset pouch manufacturing process and other critical details.Step 1: Determine The Intention Of The Side Gusset PouchThe first step in manufacturing a side gusset pouch is to establish its precise application.In essence, this involves identifying its primary purpose: is it designed for preserving the aroma of coffee, protecting light-sensitive tea, or providing a durable package for bulk pet food?Once you determine the actual intention, it becomes much easier to specify all other elements of the pouch's design and construction.Ideally, clarifying the pouch's purpose allows you to select the most suitable material structure for the contents. Furthermore, it enables you to define the right design, size, and seal type (e.g., Quad Seal vs. Center Fin Seal) for the side gusset pouch you require.Step 2: The Design ProcessThe design process for a side gusset pouch begins after its purpose is clearly defined. Using specialized design software, a conceptual representation is developed. Mastery of this software is essential to ensure the final design aligns with both functional requirements and brand aesthetics. During this phase, it's crucial to define the pouch's core structural elements, such as the gusset width, overall dimensions, and the type of seal—like a Quad Seal for a premium, box-like structure or a Center Fin Seal for a more traditional look.The choice of features is also determined here, heavily influenced by the contents and intended use. For products like coffee, a one-way degassing valve is a critical feature to preserve freshness. For consumer convenience, options like a tin-tie or an applied zipper offer reusability, while a tear notch ensures easy first-time opening.Additionally, understanding the target market is pivotal. Customizing the pouch's visual design and features to meet customer expectations not only enhances its appeal on the shelf but also helps in evaluating the potential capital and return on investment. This strategic approach ensures a more successful launch in the competitive landscape.Step 3: Finding The Right Material For Side Gusset PouchThe choice of material for a side gusset pouch is crucial for its functionality, efficiency, and structural integrity. Typically, these pouches are constructed from various laminated material structures, specifically engineered to protect contents from elements like odor, moisture, oxidation, and light. Common material options include aluminum foil, metalized film, high-barrier polymers, and kraft paper laminates.The best material depends entirely on the product's properties and the desired shelf life. For instance, an aluminum foil layer is ideal for products like coffee and tea, providing the ultimate barrier against oxygen and moisture to preserve aroma and freshness. In contrast, various polymers (like PET, BOPP, and LLDPE) are chosen for their mechanical strength, puncture resistance, and heat-sealing capabilities.A standard side gusset pouch consists of multiple layers laminated together to form a cohesive, high-performance film. This often includes an inner layer for safe food contact and sealing, a middle layer for barrier protection and printing, and an outer layer for durability and finish. This layered approach ensures the pouch is robust, protective, and perfectly suited for its specific application.INNER LAYER MATERIAL* This forms the foundational layer of a side gusset pouch, as it is the surface in direct contact with the product.* Therefore, it is considered a critical layer, especially when the pouch is used for packaging food items like coffee, tea, snacks, or pet food.* The industry-standard material for the inner layer is Linear Low-Density Polyethylene (LLDPE).* Beyond being an FDA-approved, food-safe material, LLDPE provides excellent heat-sealing properties, allowing the pouch to be securely and reliably sealed.* This is fundamental, as it ensures product integrity, extends shelf life, and builds customer confidence in the safety of the commodity.MIDDLE LAYER MATERIAL* The choice of material for the middle layer of a side gusset pouch is determined by the specific barrier requirements of the product inside.* While several materials can be used, the most commonly preferred options for their protective qualities include:* Aluminum Foil (AL): Considered the ultimate barrier, it offers maximum protection against oxygen, moisture, and UV light. It is the ideal choice for sensitive products like ground coffee or specialty teas, capable of preserving freshness for well over a year.* Metalized PET (VMPET): A more economical alternative to aluminum foil, this material provides a very good barrier against moisture and oxygen. It is often used for products with a slightly shorter shelf life or where cost is a key consideration.* Polyethylene Terephthalate (PET) or Biaxially-Oriented Polypropylene (BOPP): These materials are primarily used for their structural strength, stiffness, and as a high-quality print surface. They add durability and ensure the pouch maintains its shape.OUTER LAYER MATERIALThis is the outermost layer, which carries the printed graphics and branding. It is designed to capture the customer's attention on the shelf.The outer layer also provides the tactile finish of the pouch (e.g., matte, gloss, or spot UV) and often includes important product information and brand messaging. This layer must be durable to protect the print quality throughout the supply chain.Step 4: Selecting a Suitable Design Of Side Gusset PouchThe design of a side gusset pouch is primarily determined by its contents and the desired on-shelf presence. Key structural decisions include the type of seal—such as a Quad Seal for a stable, box-like appearance, or a traditional Center Fin Seal. These choices fundamentally affect the pouch's final look and feel.Customization with value-added features is essential for specific products. For whole bean or ground coffee, a one-way degassing valve is a critical feature to maintain freshness. To enhance consumer convenience, options like tin-ties or applied zippers offer excellent reusability, while a tear notch ensures a clean, easy initial opening.Ultimately, the design should allow customers to easily open the pouch and access the contents. Facilitating resealing for later use is equally important. Integrating features like tin-ties or zippers ensures the product remains protected after the initial seal is broken, preserving quality and enhancing the user experience.Step 5: Making a Side Gusset PouchThe manufacturing process for a side gusset pouch begins with a roll of printed, multi-layer laminated film. The key initial step is accurately folding the film to create the signature gussets along both sides. It is this process that gives the pouch its capacity and structure.Next, the pouch's main seals are formed. Depending on the design, this is typically done in one of two ways:* Quad Seal: Four vertical seals are created along the edges of the pouch, resulting in a clean, stable, box-like appearance.* Center Fin Seal: A single vertical seal is made down the back center of the pouch.Features such as one-way degassing valves are precisely applied to the film at this stage. If a resealable option like a tin-tie is included, it is attached near the top edge.The film is then sealed at the top and bottom. The machine cuts the individual pouches from the continuous roll of film along these seals. The final, empty pouches are then conveyed to a filling station. After being filled with the designated content, the top of the pouch is heat-sealed to close it securely. A tear notch is often added below the top seal to facilitate easy opening for the consumer.Step 6: Quality Tests For Side Gusset PouchThe manufacturing process of side gusset pouches is entirely industrialized and utilizes advanced equipment. Since these pouches play a vital role in packaging various products, particularly bulkier items like coffee, tea, and pet food, they are subjected to several rigorous tests to determine their suitability and quality.Moreover, these tests are designed to examine the reliability and durability of the side gusset pouch when subjected to various environmental and mechanical stresses throughout the supply chain.Some of these critical quality tests include the following:Tensile Test-This examination is conducted to determine how much the laminated film can stretch and the amount of force required to break the material.Drop Test-The essence of this quality test is to determine the ideal height from which a filled side gusset pouch can be dropped without seal failure or rupture, which is crucial for heavier products.Burst Test-This is designed to examine the maximum internal pressure the pouch's seals can withstand before bursting.Coefficient of Friction Test-This test examines the film's properties to ensure it runs smoothly and efficiently on packaging machinery.Compression Test-This test aims to establish the amount of top-load pressure a side gusset pouch can endure, simulating conditions during stacking and shipping.Puncture Resistance Test-This intends to determine the amount of sharp, direct force the flexible packaging material can withstand before being punctured, which is vital for contents like whole coffee beans.Seal Strength Test-This critical test analyzes the integrity of all seals on the pouch—including the vertical quad seals or fin seal, as well as the top and bottom seals—to ensure they perform efficiently and keep the bag securely enclosed.Vacuum Test-The design of this quality test is to establish any potential for leaks when the side gusset pouch is subjected to external vacuum pressure, confirming its barrier integrity.In essence, there are specific industry standards for these tests that the side gusset pouch must meet to be declared suitable, safe, and of the required quality. Reputable side gusset pouch manufacturers have well-equipped laboratories and qualified personnel to handle all relevant quality control tests.Company ProfileFAQQ1. What types of packaging materials are available?* Plastic Films and Bags: Commonly used for flexible packaging, including pouches, wraps, and shrink films. Materials include polyethylene (PE), polypropylene (PP), and polyester (PET).* Paper and Cardboard: Used for boxes, cartons, and paper bags. Often made from recycled paper or corrugated cardboard for added strength.* Biodegradable and Compostable Materials: Made from materials like cornstarch or plant fibers, designed to break down more quickly in the environment.Q2. What factors should I consider when choosing packaging materials?* Product Protection: Consider the material's barrier properties to protect against moisture, light, and oxygen.* Shelf Life: Choose materials that help extend the product's shelf life.* Cost: Evaluate the cost of the material against your budget and production needs.* Sustainability: Consider eco-friendly options like recyclable or compostable materials.* User Experience: Ensure the packaging is easy to use, store, and transport.Q3. How can I determine which material is best for my product?* Product Type: Assess the nature of your product (e.g., liquid, solid, perishable) to choose appropriate packaging.* Storage Conditions: Consider the conditions under which your product will be stored and transported.* Regulations: Ensure compliance with industry regulations and standards for packaging materials.Q4. Are there sustainable packaging options available?Yes, there are several sustainable packaging options, including:* Recyclable Materials: Such as PET, HDPE, and aluminum.* Biodegradable Materials: Made from natural sources that decompose more quickly.* Compostable Materials: Designed to break down in composting environments.* Refillable Packaging: Reduces waste by allowing customers to refill their containers.Q5. How do I ensure the quality and safety of packaging materials?* Certifications: Look for certifications like ISO, BRC, or FDA approval that indicate compliance with quality and safety standards.* Testing: Conduct tests for durability, barrier properties, and compatibility with the product.* Supplier Reputation: Choose materials from reputable suppliers with a history of high-quality products.Q6. Can I customize my packaging?Yes, many packaging materials can be customized with printing and unique designs to enhance branding and meet specific needs.Q7. What is the lead time for ordering packaging materials?Lead times can vary depending on the type of material, customization requirements, and supplier. It's best to discuss timelines with your packaging provider to ensure timely delivery.Q8. How should I store and handle packaging materials?* Storage Conditions: Keep materials in a cool, dry place away from direct sunlight and extreme temperatures.* Handling: Follow proper handling procedures to avoid damage and contamination of the materials.Q9. Can I get samples before placing a large order?Most suppliers offer samples of packaging materials so you can evaluate their suitability for your needs before committing to a large order.Q10. What are the benefits of using advanced packaging technologies?* Improved Protection: Enhanced barrier properties and durability.* Efficiency: Faster production and better quality control.* Customization: Greater flexibility in design and functionality.
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