Leading Brand of Bag Making Machine Manufacturer
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Side Sealing Bag Making Machine
S-DAI super high speed automatic control system and customized parts such as glue applicator or butterfly puncher are made available for many kinds of poly bag, such as diaper bags, sanitary bags, toilet paper bags, frozen chicken bag, little pouch bag, fruit or vegetable bag, security-dispatch/courier bag, die cut handle hole carrier bag, garment bag, book cover, hanger bag, drink cup packaging bag, stationery bag, adhesive bag, hanging bag, T shirt bag, foam bag, water bag, vest bag, bag on roll bag, pet waste bags, powder bag, eco disposable bag, clear banking deposit bag, coin & cash bag, security money bag, glove bags, vacuum bags, shopping bags and other machine high speed, or baseball card & game card sleeves manufacturing and so on need to be suitable for the plastic material of PP, OPP, CPP, LDPE, HDPE type. We also provide flexible customized design service in automatic conveyor collecting table with arrangement system. Especially if you are looking for courier bag making machines and for biodegradable ones, please click this section to learn more. Special case about 4 side seal boxes bags easy to stack can also be inquired separately.
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Flower Sleeves Making
Based over 30 years experiences on advanced automatic bags manufacturing machinery, custom plastic bag maker, ultrasonic heat-seal system technology by different temperature and precision knifes cutting bag making machine control on plastic film and nylon material, S-DAI's high quality flower sleeves bag machine standard model products are all available for kraft paper sleeve bag, flower shape sleeve bags for fresh salad, fresh vegetable, plants, umbrella, fresh flower, necktie, cookies, candy packaging, and also for triangle kraft paper bag making. Based on the advanced BOPP bag making machine model, we can achieve a perfect knife cutting edge, and stable load bearing capacity on each flower sleeve. Applicable raw materials are OPP BOPP, CPP, does not contain PVC.
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Zipper Bag Making Machine
Different from zip lock bag molded in extruder or blowing way, high Speed fully automatic bags zip lock making machine SDH-263SZ, 323SZ, 403SZ offer a veriety of polythene bags manufacturing and all can be modified by customized manufacturing available for grape bag, ,garment bag, ziplock handle bag, patch handle bag, sanitary bag, and supermarket carry bag making. And all our ziplock bag machine & zipper pouch bag making machine model products are also apply to pasted mesh net bag making for fruit and vegetable packaging.
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Wicket Machine
Join all the good wicket made experiences together, custom-made wicket bag machine SDH-322SW is available for making many king of polythene consumption bags such diaper bag, sanitary bag, toilet paper bag, bottom square bag. In the signory of food packaging applications, this rotary wicket machine model is also often used to produce plastic freezer storage bag and bread bag.
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Film Perforation and Slitting Machine
Fully automatic power film perforation punching and slitting machinery system is available for all size polythene flower, vegetable, plants package, and perforated bread packing films layers on the perforating step. For the purpose of ventilation, the machine model can be equipped with a precision punching system to punch the bag precisely. Regarding the perforation solution of laminated film, we also welcome you to email or send inquiry to us for details.
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Plastic Film Folding Machine
The folding machine model is available for multi plastics film manufacturing such as hot slitting continue machine, security bag making machine attachment, printing serial number bar code, and QR code on the processed single film. This folding device machinery is one of the necessary devices in the complete production line, working with various types of wrapping machines.
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Film Embossing and Gusseting Machine
SD-CD-40 making embossing on material for antiskid after stacked. Relying on a highly stable feeding device, SD-CD-40 can drive and achieve high efficiency Embossing and Gusseting operations, and ensure the embossing and gusseting quality on each piece of polythene bag. S-DAI Industrial gives you the most professional auxiliary equipment and every unit equipped for plastic bag manufacturing
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File Folder Making Machine for Sheet Protectors
Quality file folder making machine and related product SDH-263SC and 163SC are all available for 11 hole type file bag, flat file bag with logo, photo album, business card holder. E310-S, E310-D available for polythene L folder, Index file with numbers, envelop.
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Bottom Sealing and Cutting Machine
Customized auto bottom seal bag making machine SDH-324, 326 and 406 model; Our accurate bottom seal bag making systems model products are all available for polythene handle hole carrier bag, Toilet paper, Tissue, Diaper, Fruit/Negetable.
SDH-263Q, 326Q, 406Q available for bag of rice, raw material. The plastic bags produced by this machine model can provide a packaging solution that can stay dryer than paper carton. -
Twist Gusset Machine
SDH-29G is popular machinery model product and get many positive reviews for twin both side gusseting and turn printing position working. Achieve the accuracy for you on polythene film twisting and gusseting in a loop automatically.
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Quality Control
Every bag making machine model manufactured from S-DAI must undergo strict quality control and repeated tests. We value the credibility.
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Fast Outputting
Relying on leading peer technology on bag making machine, we can meet the two needs of fast output and stable bag quality at the same time.
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High Customization
With more than 30 years of custom-made manufacturing knowledge on polythene bags machinery and auxiliary equipment, S-DAI can undertake any project.
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Poly Side Seal Machine
The custom-made side seal bag making Machine of all series models can meet the aesthetics and stability.
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Zip lock Bag Making Machine
Perfectly sealed ziplock, one of the best zip lock bag machine manufacturers and suppliers in Taiwan.
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Flower Sleeves Machine
The new flower shape sleeves system model is available for flowers, grapes, candies sandwiches packaging.
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Plant and Flower Sleeve
Based on 30 years skills in manufacturing bag making machine, whether the sleeve bag for flowers and packaging plants is made of plastic or kraft paper material, we can customize the machine for you.
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Express and Courier
Commonly used in international express delivery, online shopping and general mailer plastic bags, we also can customize and manufacture special shopping bag making machine production line for you.
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Food and Beverage
For vegetables, fruits, beverage, and other foods. Custom-made poly bag making machine with precise punching, solid edge-sealing, pattern printing, precise cutting for various shapes.
What is a Side Sealing Bag Making Machine?
A side sealing bag making machine is an automated piece of high-precision industrial equipment and packaging system engineered to convert plastic film rolls from a rolled tube or flat sheet into side-sealed pouches. To create uniform, airtight bags, these advanced machines are expertly designed used to fold, heat-seal, and cut plastic or laminated films by applying heat sealing and cutting along the side seams or edges. Leading global manufacturers engineer these versatile, high-strength industrial systems to support broad material profiles, including PE, PP, OPP, BOPP, and laminated composite films. Due to their ability to efficiently mass-produce high-quality results, these systems are essential and highly utilized across the retail, food service, e-commerce, electronics, and packaging sectors. Consequently, they are widely deployed in the manufacturing industry for everyday packaging items. This flexible equipment lets factories successfully create clothing or apparel packaging, courier mailers, bakery wrappers, bread bags, zipper pouches, diaper bags, garment bags, and boutique carrier bags.
What are the classifications and types of side sealing bag making machine?
The classification of contemporary industrial cutting equipment is defined by application-specific engineering and integration. Modern manufacturing lines prioritize modular configurations to match specific material behaviors and product demands. By categorizing machinery based on mechanical architecture and sealing methods, facilities can target precise production capabilities. This systematic division encompasses six primary machinery archetypes: standard configurations, courier platforms, zipper integration, high-speed line units, loop handle assembly, and twin-line hot cutting systems. Based on our over 48 years of experience in the plastic bag manufacturing machinery industry, we would like to explain that side seal bag making machines can be roughly divided into the following six types:
- Standard Side Seal Machine
- Courier & Mailing Bag Machine
- Zipper / Ziplock Bag Machine
- PP PE BOPP OPP Bag Machine
- Soft Loop Handle Bag Machine
- Hot Cutting OPP Bag Machine
Standard Side Seal Machines
Standard thermal conversion is the bedrock of commodity flexible packaging. This configuration is best for basic garment bags, bakery packaging, and everyday plastic pouches made from PP, PE, or OPP films. A world-class builder crafts these units with heavy-duty mechanical sealing knives to secure neat edge alignment, helping plants manage high-volume, continuous output with minimal technical maintenance.
Courier & Mailing Bag Machines
Continuous inline component synthesis is mandatory for secure logistics packaging. This high-capacity setup features inline tape-inserting units, hot-melt adhesive applicators, and continuous dual-lip folding mechanisms. Engineering excellent web control is vital here; top systems integrate dynamic tension feeds to prevent pocket deformation during high-speed adhesive application.
Zipper / Ziplock Bag Machines
Precision profile sealing is the absolute metric for premium reclosable packaging. This specialized machine is fully integrated with specialized cross-sealing modules and automatic slider or zipper feed attachments. To prevent material warping at the critical junction, advanced systems actively deploy targeted ultrasonic bonding elements, hereby ensuring airtight seals on every single pouch track.
PP PE BOPP OPP Bag Machine
Computerized single-line flat pouch conversion is the ideal entry-point architecture. Engineered for delivering basic high-speed flat pouch output, this unit serves as an efficient entry point for straightforward packaging needs, offering high-speed production running from 30 to 240 pieces per minute. The built-in computerized PLC system is fully supporting single-line thermal side sealing and cutting.
Soft Loop Handle Bag Machine
Trilateral structural reinforcement defines luxury retail carrier engineering. This system is tailored for premium shopping bags with integrated reinforcement handles. Utilizes heavy-duty composition featuring high-end sub-components like Japanese Yaskawa servo motors and German Sick photocells. Seamless trilateral sealing configurations paired with synchronized automatic soft loop assembly.
Hot Cutting OPP Bag Machine
Dual-line web configuration is the ultimate solution for processing brittle substrates. This setup is a specialized setup featuring twin unwinders to boost efficiency across double production lines. Equipped with advanced edge position controllers (EPC) and ultrasonic sealing elements. Optimized for brittle materials like OPP, making it ideal for clear toy and garment packaging.
What are the Key Capabilities & Technical Features of side sealing bag making machine?
Advanced technical integration is the definitive hallmark of modern flexible packaging machinery. Evaluating a high-capacity system requires analyzing how its core mechanical elements interlock to optimize uptime, material yield, and sealing structural integrity. Elite machinery manufacturers focus on optimizing the intersection between electronic synchronization and thermal control. This holistic design framework encompasses nine vital pillars: smart automation, advanced drives, optical registration, thermal technology, material flexibility, volumetric throughput, centralized control units, dual action mechanisms, and secondary modular attachments. Based on over 48 years of experience in the plastic bag manufacturing machinery industry, we will explain 9 key capabilities and technical features of side seal bag making machines:
- Automation
- Drive System
- Registration Controls
- Thermal Technology
- Material Compatibility
- High-Speed Productivity
- Advanced Control Units
- Dual Action Operation
- Modular Add-ons
Automation
Smart technical integration is the foundation of modern high-capacity packaging lines. S-DAI Industrial units are equipped with PLC computer controls, servo motor drives, and photocell sensors to auto-stop during jams, material shortages, or printing alignment errors. This protective configuration minimizes manual oversight while securing absolute plant safety.
Drive System
Multi-axis electronic synchronization is the ultimate standard for modern material conservation. Modern machines utilize advanced Servo Motor Drives to achieve microscopic accuracy in bag length adjustments, minimizing physical plastic waste. This precise torque management guarantees repeatable tolerances across demanding manufacturing cycles.
Registration Controls
Real-time optical print monitoring is the critical safeguard for brand packaging integrity. Integrated photocell registration systems can precisely track pre-printed film patterns in real time, automatically and instantly halting production if any alignment errors occur, by an approach which effectively eliminates extensive web scrap runs completely.
Thermal Technology
Precision temperature profiling is the primary variable in securing flawless structural bonds. Advanced S-DAI machinery now employs simultaneous heat-sealing and heat-cutting configurations to yield clean, structurally sound airtight seams that prevent any product leaking or external humidity infiltration efficiently across all common flexible packaging substrates.
Material Compatibility
Broad substrate versatility is the non-negotiable benchmark for modern manufacturing agility. High-end conversion lines can seamlessly process flexible materials including PP, PE, BOPP, OPP, CPP, LDPE, HDPE and laminated structures without requiring extensive hardware tear-downs, thereby optimizing equipment effectiveness and reducing costly production downtime.
High-Speed Productivity
Volumetric throughput velocity is the core engine driving long-term plant profitability. Standard mechanical or advanced dual-servo configurations can easily produce between 180 to 240 bags per minute depending on bag lengths, thus maximizing operational scale and efficiency, strict structural stability without compromising the final seal precision.
Advanced Control Units
Centralized human-machine interfaces are the command centers for elite factory floor management. Processing parameters are monitored and regulated via centralized PLC touchscreens paired with printed-circuit photocells to stop machinery automatically on material feeding errors, thereby ensuring streamlined control.
Dual Action Operation
Simultaneous mechanical execution is the smartest shortcut to optimizing high-speed cycle rates. The most advanced units use a single integrated mechanism to handle both heat-sealing and cutting. This compact mechanical union limits kinetic vibration and eliminates product misalignment issues during continuous heavy-duty operation.
Modular Add-ons
Flexible hardware architecture is the ultimate tool for accommodating high-mix corporate demands. These modular systems can be easily outfitted with secondary inline attachments driven such as pneumatic hole punchers, self-adhesive tape applicators, or folding triangles to further expand finished product versatility very significantly without hassle.
What are the Common Modular Attachments of side sealing bag making machine?
The common modular attachments of a side sealing bag making machine are highly specialized engineering units engineered to transform standard continuous packaging film into functional, high-value commercial packaging products. These highly automated mechanical additions directly augment the primary converting line by execution of synchronous online processing. By integrating these precise physical stations, manufacturers can dynamically expand their finished product lines to handle diverse applications ranging from heavy-duty courier mailers to delicate retail garment bags without reconstructing the fundamental chassis configuration of the system. Based on over 48 years of experience in the plastic bag manufacturing machinery industry, we'll explain six of the most common and important common modular attachments related to side seal bag making machines:
- Zipper Insertion Devices
- Punching Tools
- Closure Systems
- Film Shaping
- Adhesive Tape Applicators
- Photocells Print Sensors
Zipper Insertion Devices
Zipper integration is the standard mechanical approach for upgrading packaging into premium, resealable pouches that meet consumer demands for freshness and product convenience. Precisely applies reusable ziplock tracks before the side-sealing knife cuts individual bags. This hardware station relies heavily on localized thermal pre-sealing and precise web tension management to secure the heavy male-female plastic tracks straight onto the thin moving film without creating wrinkles or heat distortion.
Punching Tools
Pneumatic perforation hardware is the solution for executing precise mechanical cutouts and hanging features during high-speed inline converting operations. Butterfly hole punches, air hole venting tools, or kidney/D-cut handle punches. If this type of machine is used to make finer holes in plastic film, it is usually renamed a micro perforation machine. These durable modules utilize heavy-duty hardened steel dies driven by high-cycle cylinders to ensure ultra-clean edges across multi-layer polymers.
Closure Systems
Automated closure assembly is the definitive technology for integrating advanced mechanical slide-locks and high-speed opening tracks onto retail plastic packaging. Zipper applicators and automated slider insertion systems. This advanced configuration utilizes dedicated vibratory bowl feeders and optical detection gates to continuously orient, position, and snap small plastic sliders onto the pre-applied tracking guide, delivering flawless tactile functionality for industrial shipping or consumer storage.
Film Shaping
Geometric film transformation is the foundational process required to mechanically manipulate flat, wide polymer webs into functional, three-dimensional bag geometries. Triangle folding devices, bottom/side gusseting guides, and adhesive tape dispensers. These precision low-friction guiding components force the moving film through exact angular paths, creating deep bottom gussets or clean center folds with tracking deviation, ensuring symmetric alignment before entering the side-seal heat knife.
Adhesive Tape Applicators
Inline pressure-sensitive tape deposition is the premier automation method for manufacturing secure, tamper-evident closures on high-volume shipping bags. Integrates inline peel-and-stick adhesive flaps, highly used when creating e-commerce courier mailers or garment bags. This specialized module deploys continuous tape unwind shafts and precise synchronized cut-off knives to lay down double-sided adhesive strips smoothly, providing robust bonding performance for rapid logistics applications.
Photocells Print Sensors
High-frequency optical registration tracking is the paramount control mechanism for securing micro-level cutting alignment during high-speed printed web conversion. Scans continuous pre-printed film rolls to make sure the hot knife slices cleanly between graphics, avoiding mismatched designs. The digital sensor communicates via millisecond PLC loops to dynamically adapt the servo motor feeding length, eliminating design drift and guaranteeing absolute graphic precision control accuracy.
What is a Side Sealing Machine?
In the plastic bag manufacturing industry, "side sealing machine" is often used interchangeably with "side sealing bag making machine." However, outside of plastic bag manufacturing, there's another type of small, manual plastic sealing machine that's also frequently called a "side sealing machine," leading to potential confusion. Below, we'll focus solely on explaining and introducing the term "side sealing machine" within the plastic bag manufacturing industry. A side sealing machine is a versatile piece of industrial equipment used primarily to create plastic bags or shrink-wrap products by sealing the material along its vertical edges. Depending on the industry, "side sealing" usually refers to one of two processes: bag making (creating pouches like courier bags) or shrink packaging (wrapping products like books or boxes). A side sealing cutting machine serves as a critical asset across diverse sectors like retail, stationery, and food & beverage, offering a sleek aesthetics that differentiates side sealing vs back sealing or bottom sealing methods. This automatic system streamlines production for the e-commerce and apparel industries by utilizing continuous motion to transform BOPP or other film types into a durable side seal bag. The side sealing bag making machine integrates high-speed feeding and precise folding with an alignment mechanism to ensure every courier and mailer machine output features reinforced edges. Whether operating as an economy standalone unit or an in line heat cutting sealer, this side sealer provides the versatility for extensive customization. Despite the competitive price, a 2 side seal machine maintains impressive speed while delivering the professional finish required for modern packaging.
How to choose a side sealing bag making machine and its manufacturer?
Selecting the ideal side sealing equipment requires a strategic evaluation of both mechanical performance and the manufacturer’s technical expertise. This guide provides six critical benchmarks, derived from core industry standards, to help you assess machine quality and supplier reliability effectively.
- Evaluate Motion Logic
- Match Production Type
- Verify Technical Build
- Assess Application Range
- Compare Seaming Precision
- Analyze Operational Speed
Evaluate Motion Logic
When assessing a manufacturer, examine how their machine handles the continuous motion process from feeding to cutting. A reliable supplier demonstrates mastery over the synchronization of film alignment and heat application. You should verify that the machine maintains consistent tension during high-speed operation to ensure the permanent bond is never compromised. The best manufacturers offer demonstrations of their sealing and cutting precision, proving that their units can produce individual bags or shrink-wrapped packages without frequent jams or material misalignment during long production cycles.
Match Production Types
A trustworthy manufacturer must offer a diverse range of configurations to suit your specific packaging needs. Whether you require a continuous side sealer for products of infinite length or a specialized courier and mailer machine for e-commerce, the supplier’s ability to provide these variations indicates deep industry knowledge. You should investigate if they can customize standard 2-side seal machines or heat-cutting sealers for specific films like OPP or CPP. A manufacturer that understands the nuances between these different types is better equipped to recommend a solution that balances speed and structural integrity.
Verify Technical Build
Superior side sealing machines are distinguished by their mechanical benefits and reinforced edge technology. When evaluating equipment, look for a "bead" seal capability, which signifies a high-quality calibration process that prevents bags from bursting. A high-end manufacturer prioritizes film economy by engineering the sealing bar to minimize wasted material, leading to significant cost savings. Furthermore, check if the machine supports seamless in-line customization, such as integrated printers or hole-punchers. This technical versatility is a hallmark of an engineered machine designed for real-time retail and industrial efficiency.
Assess Application Range
The versatility of a manufacturer is often reflected in the key applications their machines can handle. You should look for a partner who has a proven track record in sectors ranging from e-commerce and apparel to food and beverage. If a manufacturer can provide success stories regarding 3-side seal pouches for liquids or shrink-wrapped boxes for electronics, it proves their equipment is adaptable to various material thicknesses and product shapes. Choosing a supplier with broad application experience ensures they can troubleshoot the specific challenges associated with packaging stationery, garments, or high-demand retail goods.
Compare Seaming Precision
Choosing between side sealing and back sealing is a matter of branding and aesthetics. An excellent side sealing machine must guarantee that the left and right edges are perfectly fused, leaving the front and back faces smooth for high-quality printing. During your assessment, compare the visual clarity of the output produced by the manufacturer’s equipment. A superior machine avoids the distracting center seam found in pillow bags, allowing your branding to remain uninterrupted. Ensure the manufacturer prioritizes this "premium" look, as the precision of the seam placement is a direct reflection of the machine’s build quality.
Analyze Operational Speed
The final factor in choosing a manufacturer is their ability to deliver speed without sacrificing versatility. Most modern automated machines should comfortably produce over 100 units per minute while allowing for quick adjustments between different product sizes. A reputable manufacturer will provide data on the machine’s uptime and the ease with which operators can change the width or length of the bag. You want to invest in a partner whose technology maximizes throughput and provides a clean, professional aesthetic, ensuring your production line remains both highly efficient and capable of meeting modern market demands.