Efficient, Precise, and Eco-Friendly — WAT Fully Automatic Case Sealer Powers Smart Packaging Upgrades     In fast-paced environments such as e-commerce logistics, manufacturing, and third-party warehousing, carton sealing efficiency and packaging quality have become key factors affecting operational costs. The WAT Fully Automatic Case Sealer, used with eco-friendly water-activated tape, is increasingly favored by companies seeking standardized and automated packaging solutions. What Is the WAT Fully Automatic Case Sealer? The WAT Fully Automatic Case Sealer is an intelligent machine specifically designed for kraft paper water-activated tape. It automatically identifies carton size, adjusts accordingly, and seals both the top and bottom of the box. It not only enhances efficiency but also reduces plastic waste—supporting your sustainable packaging goals. Four Key Advantages 1. Fully Automatic Top and Bottom Sealing — True Labor Savings Features automated tape activation, application, and cutting systems, allowing synchronized top and bottom sealing without manual intervention. Improves consistency and operational throughput. 2. Auto Sizing for Cartons — High Adaptability Automatically adjusts to various box sizes in height and width, making it ideal for mixed-size order fulfillment in e-commerce and warehouse distribution centers. 3. High-Speed Operation with Excellent Stability The JL Series WAT Sealers use a durable metal frame and intelligent control systems to support continuous, high-intensity production environments. 4. Eco-Friendly Tape Integration — Sustainable Packaging Pairs with biodegradable kraft paper tape using starch-based adhesive. Fully recyclable with cardboard, meeting the growing demand for green packaging solutions. Ideal Applications E-Commerce Fulfillment Centers (e.g., Shopee, Amazon) Consumer Goods Packaging: Pharmaceuticals, Food, Personal Care Export & Cross-Border Shipping Automated Packing Lines and Unmanned Warehousing Brands Seeking Higher Sustainability Ratings and Automation Levels Recommended Configuration Highlights (From the JL Product Series) Auto-Detects Box Dimensions and Adjusts Guide Rails and Sealing Heads Compatible with 38mm, 48mm, and 76mm Tape Cores Supports Tape Roll Diameter Up to 500 mm for Extended Use Select Models Offer Robotic Feeding and Automatic Labeling Equipped with Metal Rollers, Touch Panels, and Precision-Cut Electric Blades for Longevity and Accuracy Summary The WAT Fully Automatic Case Sealer is more than just a sealing machine—it’s a smart packaging solution that bridges sustainability with operational efficiency. It enhances not only productivity but also strengthens your company’s position in eco-compliance, automation, and brand perception. Behind every sealed carton lies a commitment to streamlined operations and a greener future.

Why Is Kraft Paper the Top Choice for Eco-Friendly Sealing? — Exploring the Core Material Behind Water-Activated Tape     In an era where sustainability is becoming increasingly important, companies are seeking packaging materials that are eco-friendly, reliable, and high-strength. Among various sealing tape options, kraft paper tape stands out with its natural properties and sustainability advantages, becoming a key component in eco-conscious packaging systems. But what exactly makes kraft paper such a strong candidate for tape backing? And in what scenarios does it shine? Today, let's take the example of 100% biodegradable water-activated tape to explore the appeal of this “green material.” What Is Kraft Paper Material? Kraft paper is a high-strength paper made from long-fiber wood pulp, featuring a natural brown texture and excellent tensile properties. In water-activated tape, kraft paper is not only the structural backbone but also plays critical roles in environmental friendliness and biodegradability—making it an essential material in modern packaging industries. Four Core Advantages of Kraft Paper Sealing Tape 1. 100% Biodegradable and Environmentally Friendly Made from natural fibers and completely free of plastic, kraft paper can be paired with starch-based adhesive to form a fully recyclable and compostable tape. It degrades along with cardboard boxes, helping reduce carbon emissions and packaging waste—aligning with corporate sustainability goals. 2. Water-Activated Bonding for a More Secure Seal Unlike pressure-sensitive adhesive tapes, kraft paper combined with water-activated glue forms a "penetrative bond" when activated. This ensures tight adhesion to carton surfaces, making it tamper-proof and more resistant to theft or unauthorized opening. 3. High Strength and Excellent Stability Premium kraft paper offers exceptional tensile strength and tear resistance, withstanding vibrations and stacking pressure during transit. It’s ideal for high-frequency sealing scenarios like e-commerce shipping. 4. Natural Appearance and Customizable Printing With its smooth surface and eco-friendly look, kraft paper delivers a professional packaging appearance. It also supports custom printing for brand logos, warning labels, and other messages—enhancing overall packaging image. Widely Applicable Scenarios E-Commerce Carton Sealing Eco-Friendly Packaging for Overseas Warehouses Green Brand Packaging for Sustainable Products Carton Sealing for Instruments and Industrial Exports Procurement Projects by Government or Environmental Organizations Focused on Sustainability Recommended Product Features According to our product catalog, the kraft paper water-activated tape series offers multiple structural options: Standard Type: Kraft Paper + Starch-Based Adhesive Reinforced Type: Kraft Paper + Fiberglass Threads Eco Upgrade: 100% Biodegradable Plant Fiber / Recycled Paper Versions Bonding Systems: Compat...

Reinforced Water-Activated Tape: A Safe, Eco-Friendly, and Efficient Sealing Solution     In modern logistics, e-commerce warehousing, and manufacturing, carton sealing demands more than just adhesion. Businesses today prioritize safety, sustainability, and operational efficiency—criteria that reinforced water-activated tape (WAT) meets with confidence.   What Is Reinforced Water-Activated Tape?   Reinforced WAT is an upgraded version of traditional kraft paper water-activated tape, enhanced with fiberglass threads or plant-based yarn to significantly improve tensile strength and tear resistance. This structural reinforcement ensures a strong and secure seal, even for medium to heavy-duty cartons and long-distance shipping, reducing risks of box failure or tampering.   Three Key Advantages   1. Universal Carton Sealing Compatibility   Whether you're sealing light parcels or large, heavy-duty boxes, reinforced WAT provides reliable strength in a single layer—no need for multiple passes.   2. Tamper-Evident, Secure Sealing   Once applied, the tape bonds with the carton surface to form a fiber-reinforced seal. Any attempt to remove it will visibly damage the box, offering excellent tamper resistance and theft deterrence. Ideal for e-commerce, pharmaceuticals, and international shipments of high-value goods.   3. Environmentally Friendly Choice   Made from biodegradable kraft paper and plant starch adhesive, the tape is fully recyclable with the carton—no plastic waste. Some versions also feature recycled paper and plant-based fibers to support ESG and sustainability goals.   Versatile Applications   Reinforced water-activated tape is widely used in:   E-commerce packaging and parcel sealing   Export and cross-border warehousing   Packaging for food, cosmetics, and medical products   Sealing industrial goods and precision instruments   Green supply chain development and sustainable packaging initiatives   Customizable Specifications for Broad Compatibility   Available in a wide range of strength grades for both light and heavy applications. Tape width, roll diameter, and substrate options are customizable. Optional features include:   Fiberglass Reinforcement (Higher Load Capacity)   Plant-Based Yarn Version (Enhanced Sustainability)   Hot-Melt Adhesive Version (Suitable for Damp or Low-Temperature Conditions)   Recycled Paper Series (For Certified Eco-Friendly Projects)   Can be paired with JL Series Water-Activated Tape Dispensers or fully automatic case sealers for packaging automation.   Conclusion   Reinforced water-activated tape is more than a sealing material—it's a strategic packaging solution that balances safety, efficiency, and environmental responsibility. In today’s brand-conscious and sustainability-focused market, choosing high-performance WAT is a step toward a smarter, g...

Efficiency, Sustainability, and Automation — Fully-Automatic WAT Case Sealer: The New Powerhouse in E-Commerce Logistics     In today’s rapidly evolving e-commerce and logistics landscape, traditional manual case sealing methods are no longer sufficient to meet the demands for efficiency, standardization, and sustainable packaging. A growing number of businesses are turning their attention to a new category of equipment — the Fully-Automatic Water-Activated Tape (WAT) Case Sealer, a smart solution that is becoming an essential part of modern packaging lines.   What Is a WAT Case Sealer?   A WAT case sealer is an automated sealing machine designed specifically for use with Water-Activated Tape (WAT), also known as gummed kraft paper tape. Unlike conventional sealers that rely on BOPP plastic tape, this machine uses an automated moistening system to activate the tape’s adhesive properties, enabling fast, clean, and secure sealing.   This type of equipment is especially favored in e-commerce fulfillment centers, cross-border logistics warehouses, and 3PL service providers for its stability, efficiency, and eco-friendly nature.   Key Advantages   Intelligent Moistening System   Built-in humidification automatically activates the tape without manual intervention, ensuring continuous and stable operation.   Strong and Neat Sealing   Water-activated tape offers superior adhesion and tamper-evidence — once sealed, boxes cannot be reopened without leaving visible damage. This ensures security while providing a clean, uniform appearance that enhances brand image.   Eco-Friendly Materials   WAT uses recyclable kraft paper and starch-based adhesive, unlike conventional plastic tape that’s difficult to recycle. This aligns perfectly with the global shift toward sustainable packaging.   Fully Automated Operation   Supports high-speed, one-touch operation, making it ideal for bulk order processing and integration with automated sorting and packing lines. It significantly reduces labor costs and human error.   Application Scenarios   E-commerce Fulfillment Centers (e.g. Shopee, Amazon, JD.com)   Third-Party Logistics (3PL) Automated Packaging Lines   Overseas Warehouse Sorting Centers   Medium-to-Small Parcel Packaging (Food, Daily Goods, Apparel)   Green Packaging Transitions in Manufacturing   Product Highlights    JL’s Fully-Automatic WAT Case Sealer Series Offers:   Smart carton size recognition with auto-adjustable height and width   Compatibility with 38mm, 48mm, and 76mm tape cores   Max tape roll diameter up to 500mm, suitable for extended operation   Can be integrated with case erectors, labelers, and palletizing systems for a complete packaging line   Conclusion   The Fully-Automatic WAT Case Sealer is revolutionizing packaging efficiency and sustainability. It’s...

Filament Tape: The Preferred Solution for High-Strength Strapping and Industrial Packaging     In high-load environments such as transportation, warehousing, and manufacturing, traditional tapes often fail due to inadequate tensile strength or unstable adhesion. This is where Filament Tape—known for its exceptional tensile strength and reliability—has become the go-to packaging solution for industrial and logistics applications.   What Is Filament Tape?   Filament Tape is made from a BOPP or PET film base embedded with high-strength glass fiber or synthetic fiber as reinforcement. It is coated with synthetic rubber or hot melt adhesive. This engineered structure gives the tape superior tensile strength and outstanding adhesion, making it ideal for heavy-duty strapping and industrial sealing tasks.   Four Core Advantages That Make It Stand Out   Exceptional Tensile Strength   Reinforced fiber construction ensures the tape resists breaking under tension, making it a reliable alternative to strapping bands for securing heavy loads and industrial packaging.   High Adhesive Power – Firm and Long-Lasting Bond   The synthetic rubber adhesive enables strong bonding even on rough or irregular surfaces, preventing peeling or cracking during transportation.   Versatile Strength and Size Options   Available in light-duty, medium-duty, and heavy-duty grades with varying thicknesses, widths, and adhesive types to meet packaging needs from everyday applications to specialized industrial use.   Wide-Ranging Application Compatibility   Whether bundling steel, oil pipes, and cables, or securing household appliances and electronic components, Filament Tape delivers consistent performance across industries.   Broad Application Scenarios   Industrial Packaging: Firm bundling of mechanical parts and metal materials   Logistics and Shipping: Prevents shifting of heavy goods during transit   Appliance Transportation: Secures refrigerator and washer doors during delivery   Electronics: Bundling of wires and battery modules for stable transport   Construction and Infrastructure: Tying chemical pipelines and bridge components   Diverse Product Lines to Meet Custom Needs   The JL Series of Filament Tapes includes a wide range of base films (BOPP, PET), adhesive types (synthetic rubber, hot melt, acrylic), and reinforcement materials (glass fiber, synthetic fiber). These tapes offer excellent elongation rates (typically 3–5% or higher) and are available in three strength levels: light, medium, and heavy-duty—ready to match your specific application.   We also offer special-function versions such as high-temperature resistant, printable, and flame-retardant tapes, designed to meet the demanding standards of industries like construction, power, and aerospace.   Filament Tape Is More Than Just a Bonding Tool—It’s the &ldquo...

Why Are More Companies Switching to Water-Activated Tape (WAT) Instead of BOPP Tape for Carton Sealing?     In the packaging industry, carton sealing tape plays a crucial role in protecting the contents inside. It directly impacts parcel security, brand image, and a company’s environmental responsibility. In recent years, Water-Activated Tape (WAT) has rapidly emerged as a preferred alternative to traditional BOPP tape, becoming the sealing solution of choice for many forward-thinking brands.   So, What Makes Water-Activated Tape Superior? And What Scenarios Is It Best Suited For? Let’s Take a Closer Look.   One Strip Is Enough: Stronger Sealing Strength   Made from kraft paper and reinforced with either plant-based fibers or fiberglass, WAT uses a starch-based adhesive that securely bonds with the carton surface upon activation with water. Compared to traditional BOPP tape, it offers higher tear resistance and sealing integrity. It is difficult to tamper with or peel off, making it ideal for secure carton sealing in logistics and anti-theft applications.   Eco-Friendly and Hassle-Free: Recyclable and Biodegradable   Primarily composed of natural materials, WAT can be recycled together with cardboard boxes—no need to separate the tape from the carton like BOPP tape. Some variants are made from recycled kraft paper, supporting sustainable packaging efforts and aligning with companies’ green initiatives.   Professional and Clean Appearance: Elevating the Packaging Aesthetic   WAT adheres smoothly without curling or bubbling, resulting in a clean and uniform look. This enhances the visual appeal of packages, making them look more professional—an important advantage for e-commerce and premium retail brands focused on customer unboxing experience and brand presentation.   Efficient Sealing: Streamlining the Packaging Process   Thanks to its strong adhesive properties, only a single strip of WAT is needed for a secure seal—eliminating the need for double-taping. When used with a dispenser featuring smart cutting and auto-feed functions, the sealing process becomes highly efficient, saving time and labor.   Versatile Range: Suitable for Various Applications   WAT is available in a wide range of strength levels to accommodate different carton weights and packaging needs:   Options include fiberglass-reinforced or eco-friendly plant fiber types;   Adhesives come in starch-based or hot melt variants;   Recycled paper series are available for more budget-conscious packaging.   Jialong's Water-Activated Tapes Meet Diverse Needs Including Sustainable Packaging, Heavy-Duty Sealing, and Custom Printing.   Whether you’re a large logistics company seeking operational efficiency, or a brand focused on eco-conscious practices and customer experience, WAT is a powerful new alternative worth exploring. It not only enhances the quality of...

KN-1721R: Fully-Automatic WAT Case Sealer for High-Efficiency Carton Packaging     When it comes to scaling up carton sealing in modern packaging lines, the KN-1721R Fully-Automatic WAT Case Sealer offers an efficient, reliable, and eco-conscious solution. Designed to handle high-frequency workflows, it automates the sealing process using water-activated tape (WAT), ensuring consistent application and minimal operator intervention.   Core Features Based on Product Specs   Supports Multiple Tape Core Sizes: Compatible with 38 mm, 48 mm, and 76 mm (1.5", 2", 3") tape cores.   Handles Large Tape Rolls: Accommodates tape diameters up to 500 mm (19.7 inches), reducing tape change frequency.   Fully-Automatic Adjustments: Automatically detects and adjusts to the height and width of cartons, enhancing speed and adaptability for variable box sizes.   Dual-Side Sealing Capability: Applies tape to both the top and bottom of the case simultaneously, improving sealing integrity.   Application Use The KN-1721R is ideal for packaging lines that demand:   High sealing throughput   Minimal manual adjustment   Use of eco-friendly starch-based kraft paper tapes   Compatibility with automated packing and loading systems   Pair It with Our Sustainable Tape Range to maximize its potential, pair the KN-1721R with our reinforced or non-reinforced water-activated tapes, including:   JLN-8140 / KN-3140 (fiberglass reinforced)   JLN-39150 / KN-3160E (plant-based yarn reinforced, 100% degradable)   JLN-870 / KN-370 (non-reinforced paper tape)   These starch-based adhesives and kraft backings align with modern sustainability goals, providing a secure, tamper-evident seal that is fully recyclable.   Summary of Benefits   Fully automatic height & width adjustment   Reduced labor input and setup time   Designed for WAT application   Consistent and clean sealing   Compatible with large tape rolls and multiple tape widths   Ready to Automate Your WAT Sealing?   The KN-1721R delivers a dependable solution for businesses aiming to combine automation, flexibility, and eco-responsibility. Contact us to learn how this model can integrate into your packaging line.    Reach out for specifications, drawings, or a quote today.

KN-1717U Semi-Automatic Water-Activated Tape Case Sealer An Efficient Solution for Multi-Size Carton Sealing     In packing operations where carton sizes frequently vary and multiple product categories are shipped, manual sealing often leads to unstable closures and inconsistent efficiency. The KN-1717U semi-automatic case sealer from JL3 is designed to address these challenges. With stable tape output, flexible size compatibility, and user-friendly operation, it helps businesses establish a greener, more efficient sealing workflow.   Engineered with a modular structure, KN-1717U accommodates a wide range of carton sizes. It delivers high sealing strength and clean tape application—ideal for medium-volume packaging in industries such as e-commerce, electronics, food, and personal care. The use of water-activated tape ensures strong adhesion and tamper resistance while supporting the shift toward plastic-free, eco-friendly packaging.   Key Features: – Manually adjustable for varying box widths and heights – Seals with water-activated tape: strong hold, tamper-evident, eco-conscious – Integrated output, cutting, and application system for streamlined operation – Accurate tape dispensing minimizes waste and ensures sealing consistency – Intuitive control panel—easy for operators to learn and use – Compact footprint with a stable structure, easy to integrate into packing stations   Ideal Applications: – Mixed-size order packing lines for e-commerce platforms – FMCG sectors such as personal care, food, and publishing – Workflows with variable box sizes and small-to-medium output volumes – Warehouses requiring clean, professional, and environmentally compliant sealing – Sustainability-focused packaging upgrades for branded shipments   Recommended Tape Pairings: – JLN-39140 – JLN-8140 – JLN-870   The KN-1717U is a versatile option in JL3’s semi-automatic equipment lineup—ideal for operations with high packing frequency and dynamic workflow, but not yet fully automated. It strikes the balance between sealing quality, eco-compliance, and operational efficiency, making it an essential step in upgrading your packaging process.   Contact us to request machine specifications or sample test runs. JL3 is ready to provide a tailored, eco-friendly case sealing solution for your packaging line.   Email: info@jl3tape.com Phone: +86-592-207-5506  

JLN-39160 Water-Activated Tape – A New Sustainable Choice for Carton Sealing     As the global packaging industry shifts toward low-carbon and plastic-free solutions, companies are no longer focused solely on performance—they also prioritize sustainability and recyclability. JL3’s JLN-39160 water-activated tape is crafted from fully biodegradable materials, combining sealing strength with a deep commitment to eco-friendly packaging.   This tape features a natural kraft paper backing, plant-based starch adhesive, and reinforced plant fiber threads. It contains no plastic components and can be recycled together with cardboard cartons or naturally decompose under appropriate conditions. Once applied, it forms a strong fiber-to-fiber bond with the carton surface, offering excellent sealing strength and tamper resistance—making it an ideal green packaging solution for e-commerce, manufacturing, food, export, and more.   Key Features:   100% biodegradable materials, compliant with environmental regulations and export standards   Forms a strong bond with cartons quickly after water activation   Non-reusable once sealed, offering built-in tamper evidence   Plastic-free and residue-free, suitable for full recycling or composting   Secure adhesion with clean, professional sealing appearance   Application Scenarios:   Eco-friendly sealing solution for e-commerce platforms   Outbound packaging for food, cosmetics, and consumer goods   Plastic-free export packaging compliance   Green packaging upgrades for retail brands   ESG compliance and supply chain carbon reduction initiatives   Recommended Equipment:   Manual Dispensers: KN-166, KN-266   Electric Dispensers: KN-366H, KN-366HL   Fully Automatic Machines: KN-1721R   JLN-39160 is one of the most balanced models in JL3’s standard eco-friendly water-activated tape series, offering excellent compatibility for a wide range of light- to medium-duty corrugated carton sealing tasks. When paired with JL3’s smart dispensing systems, it enables packaging operations to achieve both environmental goals and automation efficiency.   Contact us for samples, technical data, or custom specifications. We’re ready to support your packaging system with solutions that are more sustainable, more efficient, and more reliable.   Email: info@jl3tape.com Phone: +86-592-207-5506