{"product_id":"zonesun-zs-mszh20l-automatic-mailer-box-folding-and-forming-machine","title":"ZONESUN ZS-MSZH20L Automatic Mailer Box Folding and Forming Machine","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eZONESUN ZS-MSZH20L Automatic Mailer Box Folding and Forming Machine\u003c\/strong\u003e automatically picks, transfers, folds and forms mailer boxes, cardboard trays and similar packaging boxes. Combining servo control, PLC touchscreen operation and vacuum box picking, it achieves a production speed of \u003cstrong\u003e20–30 boxes\/min\u003c\/strong\u003e.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe machine can accommodate different box sizes through mechanical adjustment \u003cstrong\u003ewithout changing molds\u003c\/strong\u003e, reducing changeover time for multi-size production. It can operate independently or integrate with filling, labeling, coding and weighing equipment. Optional features 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 alt=\"ZONESUN ZS-MSZH20L Automatic Mailer Box Folding and Forming Machine\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_01_3bd4d59b-806f-4545-9c94-911167468256.jpg?v=1789030063\"\u003e\u003cimg alt=\"ZS-MSZH20L 20-30 Boxes Per Min No Mold Change Multi-Size Mailer Box\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_02_1e219ab9-111d-4c17-839a-c05592f933d7.jpg?v=1789030061\"\u003e\u003cimg alt=\"ZS-MSZH20L Servo PLC Vacuum Picking Mailer Box Cardboard Tray Former\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_03_2fba3b15-8740-419d-a5e8-3cd14f8577ba.jpg?v=1789030061\"\u003e\u003cimg alt=\"ZS-MSZH20L 220V 380V 2.5kW 2200x1000x1500mm Mailer Box Forming Machine\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_04_aea69746-3625-4d3b-a61c-a4b7b8a68046.jpg?v=1789030062\"\u003e\u003cimg alt=\"ZS-MSZH20L Optional Hot Melt Glue Sealing Upward Safety Cover\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_05_5a02137c-e72e-42ad-bad2-ec5f62df0ef8.jpg?v=1789030063\"\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 alt=\"ZS-MSZH20L PLC Touchscreen Control Panel Speed Count Status Servo Motor\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_06_05b48c71-e1de-440b-821f-f5c5abaec230.jpg?v=1789030063\"\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 alt=\"ZS-MSZH20L Vacuum Suction Box Picking Flat Blank Transfer Continuous\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_07_a1d2743a-6eeb-4608-af2d-9e0fd5fdefc3.jpg?v=1789030063\"\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 alt=\"ZS-MSZH20L Adjustable Box Holding No Mold Change Multi-Size Changeover\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_08_daab3131-db0b-4423-bcf7-89c12d001c41.jpg?v=1789030063\"\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 alt=\"ZS-MSZH20L Bottom Box Forming Station Opens Shapes Flat Blank Main Structure\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_09_0354e14c-27fe-40ad-97dd-fdb5d5e50745.jpg?v=1789030063\"\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 alt=\"ZS-MSZH20L Side Folding Units Panel Fold Tab Insert Slot Mailer Box Complete\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/944_10_866386d1-6242-408d-805d-c1deb50503d9.jpg?v=1789030062\"\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":57328986718374,"sku":null,"price":19999.0,"currency_code":"USD","in_stock":true},{"title":"380V","offer_id":57328986751142,"sku":null,"price":19999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0451\/6492\/0998\/files\/8001_015260bc-3ab7-4a55-82d9-add5a21d3b41.jpg?v=1789030129","url":"https:\/\/www.zonesun.com\/es\/products\/zonesun-zs-mszh20l-automatic-mailer-box-folding-and-forming-machine","provider":"ZONESUN OFFICIAL WEBSITE","version":"1.0","type":"link"}