{"product_id":"zonesun-zs-mszh20l-automatic-mailer-box-folding-forming-machine","title":"ZONESUN ZS-MSZH20L Automatic Mailer Box Folding \u0026 Forming Machine","description":"\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eZONESUN ZS-MSZH20L Automatic Mailer Box Folding and Forming Machine\u003c\/strong\u003e is designed for automated picking, transferring, folding and forming of mailer boxes, cardboard trays and similar packaging cartons at \u003cstrong\u003e20–30 boxes\/min\u003c\/strong\u003e. This automatic mailer box former combines servo control, PLC touchscreen operation and vacuum box picking for consistent carton handling and forming. Different box sizes can be processed through mechanical adjustment \u003cstrong\u003ewithout replacing molds\u003c\/strong\u003e, helping reduce changeover time in multi-size packaging production. The machine can operate independently or integrate with filling, labeling, coding, weighing and other packaging equipment. Optional configurations include \u003cstrong\u003ehot melt glue sealing\u003c\/strong\u003e and an \u003cstrong\u003eupward-opening safety cover\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Model:\u003c\/strong\u003e ZS-MSZH20L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 220\/380 V, 50 Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e 2.5 kW\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduction Speed:\u003c\/strong\u003e 20–30 pcs\/min\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaper Box Material Requirement:\u003c\/strong\u003e 220–450 g\/m²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplicable Box Size:\u003c\/strong\u003e 150 × 100 × 45 mm \/ 150 × 150 × 50 mm \/ 250 × 130 × 55 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Pressure:\u003c\/strong\u003e ≥0.6 MPa\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Consumption:\u003c\/strong\u003e 20 m³\/h\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Dimensions (L × W × H):\u003c\/strong\u003e 2200 × 1000 × 1500 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine Weight:\u003c\/strong\u003e Approx. 1000 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_01_63734073-e9ea-417b-8176-0cfc97fbde30.jpg?v=1789025389\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_02_98298032-b184-4eb7-b57d-ec98a10e0f1a.jpg?v=1789025387\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_03_e1e92069-1cca-4d11-842b-88bd374902f5.jpg?v=1789025387\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_04_4bc45d57-97d5-4af7-b357-72843166e911.jpg?v=1789025388\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_05_84f3f57d-09b7-48be-a9cd-00c47323a1bf.jpg?v=1789025388\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTouchscreen Control Panel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe PLC touchscreen displays working speed, production count and machine status, while servo motor control makes machine adjustment and operation easier.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_06_c8bfd5f8-cb7f-4d71-a8a2-bf46a574a3c8.jpg?v=1789025388\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVacuum Box Picking Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe suction structure automatically picks flat box blanks and transfers them into the forming process for continuous production.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_07_472e54a9-e9e5-44e2-937e-2d2068b99cfc.jpg?v=1789025389\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable Box Holding Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe box positioning structure can be adjusted for different box sizes without replacing molds, making specification changeover faster.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_08_ce7683f2-e411-4a18-a2b3-cdaf3349c8dd.jpg?v=1789025389\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBottom Box Forming Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis station opens and shapes the bottom section of the flat box blank to form the main box structure before side folding.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_09_e930610e-8689-43fe-bc11-abfcebc2d93f.jpg?v=1789025388\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSide Folding Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe side folding units fold the box panels and insert the paper tabs into the corresponding slots to complete the mailer box forming process.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/944_10_3f2eb8ab-3114-4774-b4bc-84b8a947a5f6.jpg?v=1789025388\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose the ZS-MSZH20L?\u003c\/h2\u003e\n\u003cp\u003e✅ \u003cstrong\u003eNo Mold Change Required — Fast Multi-Size Changeover:\u003c\/strong\u003e Mechanical adjustment of the box positioning structure accommodates different box sizes without replacing molds, significantly reducing format changeover time for multi-SKU mailer box and cardboard tray forming on the same machine — supporting flexible packaging operations requiring frequent box size changes between product runs.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003e20–30 Boxes\/Min Servo-Driven Output — Stable High-Speed Forming:\u003c\/strong\u003e Servo motor control combined with vacuum box picking and PLC touchscreen management delivers stable 20–30 pcs\/min mailer box folding and forming throughput — providing consistent, repeatable box forming quality across production runs with centralized speed and parameter control.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eVacuum Box Picking — Reliable Flat Blank Separation \u0026amp; Transfer:\u003c\/strong\u003e Vacuum suction picking structure automatically separates and lifts individual flat box blanks from the stack and transfers them into the forming station — preventing double-feed, blank misalignment, and forming errors that cause jams or malformed boxes during continuous automatic mailer box production.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eCompatible with 220–450 g\/m² Board — Versatile Material Range:\u003c\/strong\u003e Accepts box blanks made from 220–450 g\/m² paperboard, supporting kraft, coated, and corrugated mailer box and cardboard tray blank materials across e-commerce mailer boxes, retail gift boxes, and cardboard tray packaging formats.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eStandalone or Integrated Line Operation — Flexible Deployment:\u003c\/strong\u003e Operates as a standalone box forming station or integrates with upstream and downstream filling, labeling, coding, and weighing equipment — enabling the ZS-MSZH20L to serve as the box-forming front end of automated packaging lines.\u003c\/p\u003e\n\u003cp\u003e✅ \u003cstrong\u003eOptional Hot Melt Glue Sealing — Secure Box Closure on Demand:\u003c\/strong\u003e Optional hot melt glue sealing module provides adhesive closure for mailer box flaps where tab-and-slot locking alone is insufficient — supporting secure box forming for heavier product loads, transit-ready e-commerce packaging, or box designs requiring glued flap closure.\u003c\/p\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eE-Commerce Mailer Box Folding \u0026amp; Forming:\u003c\/strong\u003e Automatic folding and forming of kraft and coated mailer boxes for e-commerce order fulfillment packaging — with no-mold-change multi-size adjustment supporting different mailer box format runs at 20–30 boxes\/min for fulfillment operations requiring automated mailer box erecting before product loading.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCosmetic \u0026amp; Personal Care Gift Box Forming:\u003c\/strong\u003e Automatic forming of cardboard mailer boxes and gift packaging boxes for cosmetic and personal care product retail packaging — with servo-driven forming consistency and adjustable box size range accommodating different formats without mold replacement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFood Product Cardboard Tray Forming:\u003c\/strong\u003e Automatic folding and forming of food-grade cardboard trays and mailer-style packaging boxes — with vacuum blank picking, servo control, and adjustable forming structure supporting hygienic continuous cardboard tray forming at 20–30 pcs\/min for food packaging line integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDaily Chemical \u0026amp; Household Product Box Forming:\u003c\/strong\u003e Automatic mailer box and cardboard box forming for daily chemical and household product packaging — integrating with downstream filling, labeling, and coding equipment on automated packaging lines requiring consistent box forming throughput with no-mold-change flexibility for multi-SKU production.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-SKU Packaging Lines Requiring Format Flexibility:\u003c\/strong\u003e No-mold-change adjustable box forming for production facilities running multiple mailer box and cardboard tray sizes — supporting rapid format changeover between different box dimensions within the applicable size range on the same machine without tooling changes, reducing downtime between product packaging runs.\u003c\/p\u003e","brand":"ZONESUN","offers":[{"title":"220V","offer_id":52338032050464,"sku":null,"price":19999.0,"currency_code":"USD","in_stock":true},{"title":"380V","offer_id":52338032083232,"sku":null,"price":19999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0776\/9250\/2304\/files\/8001_ac56de2b-3834-46be-99a1-34e280e990d5.jpg?v=1789025183","url":"https:\/\/www.zonesunpro.com\/de\/products\/zonesun-zs-mszh20l-automatic-mailer-box-folding-forming-machine","provider":"ZONESUNPRO","version":"1.0","type":"link"}