Packaging Machinery Case Studies
24 real client projects across 6 continents — see how SunAura packaging solutions helped businesses reduce labor, increase output, and cut costs. Every case includes actual on-site video.
Every client project follows a proven 5-step process — ensuring the right machine for your product, your carton, and your volume.
Consultation
Understand your product, carton sizes, daily output, budget, and site conditions.
Testing
Bring your own cartons for on-site testing, or send samples for remote test verification.
Customization
Custom machine parameters, dimensions, color, and feature configuration based on test results.
Manufacturing
48,000!a1; factory precision manufacturing, CE/ISO quality inspection, 48-hour run test.
Installation & Support
Remote guidance or on-site engineer commissioning, 12-month warranty + lifetime technical support.
Client Case Studies
Click any category tab to browse real client projects. Each case includes on-site video, challenge, solution, measurable results, and client feedback.
Semi-Automatic Side Belt Carton Sealer — Multi-Size Workshop Solution
Regional food distributor in Colombia, South America — processing 3,000 cartons daily across 6 different carton sizes.
Challenge: Frequent carton size changes (5-6 times per day) caused excessive downtime. Manual sealing was slow, wasted tape, and produced inconsistent seal quality.
Solution: Deployed SunAura semi-automatic side-belt carton sealer with quick-adjust handwheel system — size changeover in under 30 seconds. Compatible with carton width 150-500mm and height 120-400mm.
The quick-adjust feature is perfect for our multi-size operations. What used to take 5 minutes now takes 30 seconds. Very user-friendly and reliable.
E-Commerce Carton Sealer with Integrated Inkjet Coder — Fulfillment Center
Growing e-commerce fulfillment center in Indonesia — expanding from 1,000 to 8,000+ daily orders within 6 months.
Challenge: Needed simultaneous carton sealing and variable data printing (order number, barcode, shipping label). Two separate processes caused bottlenecks and mislabeling errors.
Solution: Installed SunAura e-commerce carton sealer with integrated online inkjet coder — sealing and variable data printing completed in one pass. Dual-side belt drive handles carton widths 130-420mm.
Sealing and coding in one pass doubled our outbound efficiency. The print accuracy is exceptional even during peak season.
Semi-Automatic Carton Sealer — Compact Solution for Small Workshop
Medium-sized daily goods wholesaler in Kenya, Africa — limited workshop space and budget, processing 1,500-2,500 cartons daily.
Challenge: Limited floor space and tight budget. Manual carton sealing was labor-intensive and inconsistent. Needed a compact, reliable machine operated by one person.
Solution: Deployed standard SunAura semi-automatic carton sealer — compact footprint, plug-and-play operation, adjustable for carton width 150-400mm.
Small machine but powerful. It fits perfectly in our limited workshop space and has been running reliably for two years without any breakdowns.
Customer Brings Own Cartons for On-Site Machine Test — Film-Coated Carton Solution
Brand e-commerce retailer in Germany, Europe — using special film-coated (glossy laminated) cartons for premium branding.
Challenge: Film-coated cartons caused tape adhesion failures with conventional sealers. Tested machines from three other suppliers — none could achieve reliable tape bonding on glossy surfaces.
Solution: Customer brought own cartons to SunAura factory for live testing. Custom-configured e-commerce carton sealer with enhanced tape pressing mechanism and adjustable tape tension control — accommodates cartons 120-450mm width.
We brought our own cartons to three factories. Only SunAura’s machine could seal our glossy cartons reliably. The on-site test gave us full confidence before purchasing.
High-Speed Auto Flap Folding Carton Sealer — 25 Cartons/Min E-Commerce Hub
Top-tier e-commerce logistics hub in the United States — processing 15,000+ packages daily, peaking at 25,000+ during holiday season.
Challenge: Manual flap folding was the bottleneck — 4 workers achieved only 8 cartons/min with high error rates on irregular flaps. Peak season caused chronic backlogs.
Solution: Installed SunAura high-speed auto flap folding carton sealer with automatic top-flap folding mechanism and auto-sensing height adjustment (150-500mm). Configured for 25 cartons/min throughput.
This machine tripled our output. The auto flap folding feature is a game-changer for high-volume e-commerce. We no longer worry about peak season backlogs.
E-Commerce Carton Sealer Full Warehouse Demo — Scalable Fulfillment Solution
Fast-growing e-commerce company in Vietnam, Southeast Asia — grew from 1,000 to 5,000 daily orders in 6 months, targeting 8,000+.
Challenge: Needed a scalable packaging solution that could grow with the business while maintaining consistent seal quality across 5 different carton suppliers with varying cardboard quality.
Solution: Installed SunAura e-commerce carton sealer with dual-side drive belt system and adjustable tape tension control — compatible with carton widths 130-420mm, handles variable cardboard quality.
As we scaled up fivefold, this machine kept pace perfectly. The seal quality is consistent regardless of which carton supplier we use.
Automatic Foam Box Carton Sealer — Cold Chain Pharmaceutical & Fresh Food
Cold chain logistics company in South Korea, East Asia — specializing in temperature-sensitive pharmaceutical and fresh food delivery, processing 5,000+ foam boxes daily.
Challenge: Foam (EPS) boxes required gentle handling and specialized tape application. Conventional carton sealers damaged foam edges and applied tape unevenly, causing insulation loss and package rejection.
Solution: Customized SunAura automatic foam box carton sealer with soft-contact sealing mechanism and reduced pressure settings — configured for foam box widths 200-450mm.
Finally a sealer that handles foam boxes without damage. Our cold chain packaging quality has never been better, and insulation integrity is guaranteed.
Custom Safety Yellow Carton Sealer — EN ISO 3864 Workplace Compliance
Safety-conscious e-commerce distribution center in the Netherlands, Europe — requiring equipment that meets workplace safety color standards (EN ISO 3864) and enhanced visibility features.
Challenge: Standard machine colors did not comply with workplace safety regulations. Needed custom safety yellow (RAL 1003) finish with reflective safety strips and dual emergency stop buttons.
Solution: Custom-manufactured SunAura carton sealer with RAL 1003 safety yellow finish, reflective safety strips, and emergency stop buttons on both sides. Configured for carton width 150-400mm.
The custom safety design exceeded our compliance requirements. SunAura understood our safety-first culture perfectly and delivered exactly what we needed.
Case Erector for Long-Narrow Cartons — Floral Industry Automation
Floral industry supplier in Ecuador, South America — shipping long-stem roses in extra-long narrow cartons (1200mm x 150mm x 200mm), exporting to Europe and North America.
Challenge: No standard case erector could handle the extreme aspect ratio (8:1) of floral cartons. Manual forming was slow (3 cases/min) and damaged delicate carton edges, causing 15% carton waste.
Solution: Custom-engineered SunAura case erector with extended vacuum bar (1300mm) and modified folding mechanism specifically for long-narrow carton formats.
SunAura solved a problem no other supplier could. Our floral packaging is now fully automated, and carton waste dropped dramatically.
Semi-Automatic Bottom-Fold & Carton Sealer All-in-One — Medium Output Upgrade
Medium-output manufacturing workshop in Nigeria, Africa — producing 3,000-5,000 units daily, seeking an affordable packaging automation upgrade with limited space and budget.
Challenge: Limited budget and floor space. Needed an all-in-one machine that could handle both bottom folding and carton sealing without separate stations.
Solution: Deployed SunAura semi-automatic bottom-fold sealer all-in-one machine — combining bottom folding and top/bottom sealing in a single compact unit (1200mm x 800mm footprint).
The all-in-one design was perfect for our space and budget constraints. Excellent value for money — we recovered the investment in just 5 months.
High-Speed Case Erector with Hot-Melt Bottom Sealing — Retail Distribution Center
High-volume distribution center in the United Arab Emirates, Middle East — processing 12,000+ cartons daily for regional retail chain deliveries across the GCC.
Challenge: Needed reliable high-speed case erecting with consistent bottom forming and sealing to prevent product damage during long-haul transport across desert conditions. Tape sealing failed in high temperatures.
Solution: Installed SunAura high-speed case erector with mechanical bottom forming and hot-melt glue sealing system — configured for speeds up to 20 cases per minute, handles RSC cartons.
The bottom forming quality is flawless. We have had zero product damage since installation, even in 50°C summer shipping conditions. The hot-melt system is far superior to tape.
3-Step Automatic Packaging Line — Case Erector + Bottom Sealer + Labeler
Large-scale manufacturing facility in Japan, East Asia — with parallel material warehouse feeding multiple production lines, requiring 3-step automated packaging with minimal manual handling.
Challenge: Needed integrated case erecting, bottom sealing, and labeling in a 3-step automatic line with seamless material flow from warehouse to production. Manual handling between stations caused bottlenecks and label errors.
Solution: Deployed SunAura 3-step automatic packaging line: Case Erector + Bottom Sealer + Labeling Machine — with conveyor integration and warehouse-to-line material flow automation, synchronized via central PLC.
The 3-step line connected our warehouse to production seamlessly. Truly a turnkey automation solution — the labeling accuracy alone saved us thousands in rework.
Servo Vertical Case Erector — High-Precision Beverage Multi-Pack Solution
Large-scale beverage manufacturer in Thailand, Southeast Asia — producing 50,000+ bottles daily, requiring high-speed case erecting for multiple multi-pack configurations (4-pack, 6-pack, 12-pack).
Challenge: Pneumatic case erectors were too slow (8 cases/min) and lacked precision for consistent carton forming, causing 12% of cartons to be rejected. Multi-pack size changes required lengthy reconfiguration.
Solution: Installed SunAura servo vertical case erector with servo-driven forming mechanism — configured for L1/L2/L3 corrugated cartons, speed up to 18 cases per minute, quick-change format adjustment.
The servo-driven system is incredibly precise. We have virtually zero rejected cartons now, and format changes take minutes instead of hours. A massive upgrade from our old pneumatic erector.
Complete End-to-End Packaging Line — Case Erector + Product Loading + Carton Sealer
Multinational FMCG company with a new packaging facility in India, South Asia — requiring a complete end-to-end case erecting, product loading, and sealing line with minimal operator intervention.
Challenge: Needed an integrated solution with case erecting, automatic product loading, and top/bottom sealing in a single continuous line. Previous manual process required 8 operators and had 5% carton damage rate.
Solution: Deployed complete SunAura packaging line: Servo Vertical Case Erector + Automatic Product Loading System + Top and Bottom Carton Sealer — synchronized via central PLC control with automated carton feeding.
The integrated line transformed our facility. SunAura delivered a turnkey solution that exceeded our expectations — we went from 8 operators to 2 and line efficiency hit 92%.
Custom-Made Case Erector for Non-Standard Luxury Cartons — Extra-Wide Base, Short Height
Specialty packaging company in Italy, Europe — handling non-standard carton sizes for luxury goods, with carton dimensions outside typical industry ranges (extra-wide base 200-550mm, short height 80-350mm).
Challenge: Standard case erectors could not accommodate custom carton dimensions (extra-wide base, short height). Manual forming was slow (5 cases/min), inconsistent, and caused 20% forming errors on luxury branded cartons.
Solution: Custom-designed SunAura case erector with extended forming station and adjustable vacuum suction arms — configured for carton widths 200-550mm and heights 80-350mm, with gentle handling for premium printed cartons.
SunAura engineered a solution for our impossible carton sizes. Their custom design capability is outstanding — our luxury cartons are now formed perfectly every time.
High-Speed E-Commerce Case Erector + Auto Flap Folding Carton Sealer Combined Line — 25 Cases/Min
Major e-commerce platform warehouse in Canada, North America — processing 20,000+ orders daily during peak periods, requiring combined case erecting and sealing in one continuous flow.
Challenge: Separate case erecting and sealing stations created bottlenecks. Manual flap folding limited throughput to 10 cases per minute with 6 workers. Peak season caused chronic shipping delays.
Solution: Installed SunAura combined line: High-Speed Case Erector + Auto Flap Folding Carton Sealer — with synchronized conveyor and automatic carton feeding, speed up to 25 cases per minute.
The combined line eliminated our bottleneck. We doubled our output with fewer workers and saved 30% floor space. The synchronization between erector and sealer is flawless.
Stainless Steel Vertical Case Erector + Auto Flap Folding Carton Sealer — Food-Grade Washdown
Food processing facility in France, Europe — with strict hygiene requirements (FDA/CE compliant), requiring stainless steel equipment for daily washdown cleaning in a humid production environment.
Challenge: Standard carbon steel equipment could not meet food safety standards and corroded in washdown environments. Needed full stainless steel (SS304) construction with IP65 rating for daily high-pressure washdown cleaning.
Solution: Custom-manufactured SunAura stainless steel vertical case erector and auto flap folding carton sealer — SS304 full construction, IP65 rated electrical components, food-grade lubricants, configured for speeds up to 15 cases per minute.
The stainless steel construction meets all our hygiene requirements. Daily washdown cleaning with zero corrosion — perfect for food packaging environments. The IP65 rating gives us complete confidence.
Combined Carton Sealer + Corner Edge Sealer — Reinforced Packaging for High-Value Electronics
Electronics manufacturer in Shenzhen, China, Asia — shipping high-value electronic components requiring reinforced packaging with both seam sealing and corner edge protection for international air freight.
Challenge: Separate seam and corner sealing stations were slow (8 cartons/min) and required 3 operators. Corner tape alignment was inconsistent, causing 12% shipping damage on high-value components.
Solution: Installed SunAura combined carton sealer and corner edge sealer with dual sealing stations — configured for carton widths 200-450mm with automatic corner tape application, synchronized in one continuous pass.
The combined sealing solution gave our products maximum protection. Shipping damage claims dropped dramatically — from 12% to nearly zero. The corner tape alignment is perfect every time.
Semi-Automatic Bottom-Fold & Carton Sealer All-in-One — Compact Workshop Solution
Medium-scale manufacturing workshop in Brazil, South America — producing 2,000-4,000 units daily, needing a compact all-in-one packaging solution with limited workshop space and tight budget.
Challenge: Limited workshop space and budget. Needed bottom folding and carton sealing in one compact machine without compromising quality. Separate machines would exceed both space and budget constraints.
Solution: Deployed SunAura semi-automatic bottom-fold and carton sealer all-in-one machine with compact footprint (1100mm x 750mm) — combining bottom folding and top/bottom sealing in a single unit.
The compact all-in-one design fit perfectly in our small workshop. Great performance in a small footprint — and fewer maintenance points means less downtime.
Straight-Line Corner Sealer + L-Shape Corner Edge Sealer Combined Reinforcement Line — Heavy Industrial
Heavy industrial products manufacturer in Saudi Arabia, Middle East — shipping large, heavy items (15kg+) requiring maximum carton reinforcement for long-haul road transport across desert terrain.
Challenge: Standard single-tape sealing was insufficient for heavy cartons (15kg+), causing 8% carton failure rate during transport. Needed combined straight-line and L-shape corner edge reinforcement for maximum package integrity.
Solution: Installed SunAura straight-line corner sealer and L-shape corner edge sealer combined reinforcement line — configured for carton widths 250-500mm with dual tape application (straight seam + L-shape corner reinforcement).
The dual reinforcement line gives us confidence shipping heavy products across the desert. Zero damage since installation — the L-shape corner reinforcement makes all the difference.
Automatic Pomelo Packaging Machine — One Machine Replaces 5 Workers in Fruit Plantation
Large pomelo (grapefruit) fruit plantation in Thailand, Southeast Asia — producing 50+ tons daily during harvest season, requiring automated fruit packaging to handle seasonal labor shortages.
Challenge: Manual pomelo packaging required 5 workers per line, with inconsistent wrapping quality and high fruit damage rate of 8% due to rough handling. Seasonal labor shortages caused bottlenecks during peak harvest.
Solution: Installed SunAura automatic pomelo packaging machine with soft-fruit handling system and adjustable wrapping mechanism — configured for fruit sizes 150-250mm diameter, with gentle handling to prevent bruising.
This machine revolutionized our harvest packaging. We saved 80% on labor costs during peak season, and fruit damage dropped from 8% to under 1%. The soft-handling system is brilliant.
I-Shaped Carton Sealer Integrated with Strapping Machine — Solid Carton Packing for Heavy Logistics
Mid-sized logistics company in Malaysia, Southeast Asia — specializing in heavy-duty shipping, processing 6,000+ cartons daily for industrial equipment and automotive parts (10kg+).
Challenge: Single-sealing was insufficient for heavy cartons (10kg+). Needed combined tape sealing and strapping for maximum package integrity. Manual strapping was slow at 5 cartons/min with 3 workers and inconsistent tension.
Solution: Installed SunAura I-shaped (one-word) tape sealer integrated with strapping machine — configured for carton widths 200-500mm with 12mm PP strapping tension up to 80kg, synchronized sealing and strapping in one pass.
The combined tape and strapping solution gives us total confidence shipping heavy industrial products. Zero damage since installation — and one operator does the work of three.
Vertical Case Erector + Auto Flap Folding Carton Sealer Combined Line — Consumer Goods Manufacturing
Consumer goods manufacturer in Poland, Europe — producing 8,000+ packaged products daily, requiring combined case erecting and sealing in one continuous line with consistent alignment.
Challenge: Separate case erecting and sealing stations caused alignment issues (carton misalignment between stations) and required 4 operators. Throughput was limited to 12 cases per minute with frequent stoppages for realignment.
Solution: Deployed SunAura combined line: Vertical Case Erector + Auto Flap Folding Carton Sealer — with synchronized conveyor and auto-feeding system, ensuring perfect carton alignment between stations without manual intervention.
The synchronized line eliminated all our alignment problems. One operator does the work of four, and we haven’t had a single misalignment since installation. The synchronization is flawless.
Two-Unit Combined Carton Sealer for Cross / H-Shape Box Sealing — Premium Gift Packaging
Specialty packaging company in the United States, North America — producing cross-shaped and H-shaped boxes for premium gift packaging during holiday seasons, requiring non-standard box sealing.
Challenge: Non-standard box shapes (cross and H-shape) required manual sealing with inconsistent tape application and slow throughput of 5 boxes per minute. Manual sealing caused 15% tape waste and inconsistent presentation on premium gift boxes.
Solution: Installed SunAura two-unit combined carton sealer with dual sealing heads and adjustable guide rails — configured for cross-shape and H-shape box formats up to 400mm width, with independent sealing head control for complex geometries.
SunAura engineered a solution for our unique box shapes. The dual-head system is brilliant — our premium gift boxes now have perfectly consistent seals, and we tripled our output during holiday season.
Our packaging solutions are trusted across 15+ industries worldwide — from food and beverage to heavy industrial and luxury goods.
Food & Beverage
Food and beverage packaging
E-Commerce & Logistics
E-commerce logistics packaging
Pharmaceutical & Medical
Pharmaceutical medical packaging
Electronics & Components
Electronic components packaging
Personal Care & Cosmetics
Daily chemical cosmetics packaging
Agricultural & Floral
Agricultural floral packaging
Hardware & Industrial
Hardware industrial packaging
Luxury & Premium Goods
Luxury premium packaging
Automotive & Parts
Automotive parts packaging
Textile & Apparel
Textile apparel packaging
Chemical & Industrial
Chemical industrial packaging
Cold Chain & Fresh
Cold chain fresh packaging
What Our Clients Say
We tested machines from three suppliers before choosing SunAura. Their e-commerce carton sealer handles all our carton sizes perfectly, and the auto flap folding feature saved us 3 workers. Peak season is no longer a crisis.
The servo vertical case erector transformed our production line. Carton rejection rate dropped from 12% to under 1%, and format changes take minutes instead of hours. The precision is remarkable — worth every penny.
After years of struggling with foam box damage from conventional sealers, SunAura’s custom foam box sealer solved everything. Zero damage since installation, and our cold chain packaging quality has never been better. Their custom engineering capability is outstanding.
Get a Custom Packaging Solution for Your Product
Tell us about your product, carton dimensions, and daily output. Our engineering team will recommend the right machine — and you can even bring your own cartons for on-site testing. Response within 24 hours.