ZWSJ Series Frame Type Paper Slitting Rewinding Machine High-Precision Converting Equipment for Paper Processing Industries
Product Overview
The ZWSJ Series Frame Type Paper Slitting Rewinding Machine is a specialized equipment designed for cutting large paper rolls into two or multiple smaller rolls with high precision. This equipment serves as the cornerstone for paper converting operations, meeting the demanding requirements of modern paper processing facilities.
Engineered with state-of-the-art technology, our slitting machines adhere to international standards including ISO 9001:2015[1] quality management system and CE certification[2] for European market compliance, ensuring both operational excellence and safety.
With applications spanning across various sectors including packaging, printing, labeling, and specialty paper production, the ZWSJ series offers unparalleled precision, efficiency, and reliability for businesses looking to optimize their paper converting operations.
Key Advantages
Independent motor drive for each bottom roller
High-precision linear guides for paper roller
Automatic tension control system
Consistent paper tension maintenance
Multiple slitting options
Compliant with EN ISO 13849[3] safety standards
Technical Specifications
Parameter/ModelZWSJ-2000ZWSJ-2500ZWSJ-3200Rewinding MethodDual bottom roller surface windingDual bottom roller surface windingDual bottom roller surface windingOriginal Paper Width2100mm2500mm3250mmOriginal Paper DiameterMax 1500mmMax 1500mmMax 1500mmRewinding DiameterMax 1500mmMax 1500mmMax 1500mmOriginal Paper Core3", 6", 12"3", 6", 12"3", 6", 12"Rewinding Core3"3"3"Slitting Width2 sections or multiple sections2 sections or multiple sections2 sections or multiple sectionsPaper Grammage50-510g/m²50-510g/m²50-510g/m²Slitting ToolsStandard 4 setsStandard 4 setsStandard 4 setsUpper Blade Dimensions150*90*1.5mm150*90*1.5mm150*90*1.5mmLower Blade Dimensions200*165*92mm200*165*92mm200*165*92mmRewinding MethodShaftless rewindingShaftless rewindingShaftless rewindingPaper Feeding MethodBottom feedingBottom feedingBottom feedingBraking SystemPneumatic brakePneumatic brakePneumatic brakeMotor Power15KW×2=30KW30KW×2=60KW45KW×2=90KWSpeed ControlFrequency conversionFrequency conversionFrequency conversionMachine Speed600m/min600m/min600m/minTension ControlAutomatic tension controlAutomatic tension controlAutomatic tension controlLength MeasurementAutomatic length measurementAutomatic length measurementAutomatic length measurementPaper LoadingHydraulic shaftless automatic loadingHydraulic shaftless automatic loadingHydraulic shaftless automatic loadingPaper UnloadingPneumatic automatic unloadingPneumatic automatic unloadingPneumatic automatic unloadingArc RollerWith active arc rollerWith active arc rollerWith active arc rollerEdge Suction FanWith edge suction fanWith edge suction fanWith edge suction fanGuide RailPrecision linear bearingPrecision linear bearingPrecision linear bearingPressure AdjustmentPressure roller gradually decreases as roll diameter increasesPressure roller gradually decreases as roll diameter increasesPressure roller gradually decreases as roll diameter increasesBottom Roller Speed DifferenceTorque-type speed differenceTorque-type speed differenceTorque-type speed differenceMachine Weight10T11T13TDimensions4500*4000*1800mm4800*4200*1800mm5000*4000*1800mmSlitting Accuracy±0.2mm±0.2mm±0.2mmSafety StandardsCE, ISO 12100[4]CE, ISO 12100[4]CE, ISO 12100[4]
Key Features & Benefits
Independent Dual Bottom Roller Drive
Each bottom roller is powered by an independent motor with constant torque frequency control, effectively resolving speed differences between the two bottom rollers. This ensures consistent tension and eliminates wrinkles, meeting ISO 1940-1[5] balance quality requirements.
High-Precision Paper Roller Guide Rails
The paper pressure roller guide rails utilize precision linear rails, offering high precision, excellent wear resistance, and extended service life. This design ensures consistent paper feeding and improves overall product quality in accordance with ISO 9001:2015[1] quality standards.
Advanced Tension Control System
Paper tension control is managed using Japanese SMC electric proportional valves, maintaining consistent paper web tension throughout the entire process. This precise control system reduces material waste and improves product consistency according to TAPPI TIP 0304-57[6] standards.
Automated Operation Systems
Featuring automatic length measurement, hydraulic shaftless paper loading, and pneumatic automatic unloading systems, the machine significantly reduces labor requirements while improving operational efficiency. All systems meet the European Machinery Directive 2006/42/EC[7] safety requirements.
Versatile Material Handling
Capable of processing paper weights from 50 to 510 g/m², the machine accommodates a wide range of paper types including kraft paper, corrugated paper, specialty papers, and more. Material compatibility follows TAPPI T 410[8] standard testing methods for paper and paperboard.
Comprehensive Safety Features
Equipped with multiple safety systems including emergency stop buttons, safety guards, and interlock mechanisms that comply with EN ISO 13849-1[3] safety standards for machinery. The system also adheres to OSHA 1910.212[9] machine guarding requirements.
Performance Analytics Dashboard
Processing Speed Comparison
Material Compatibility Range
Production Efficiency Analysis
Energy Consumption Comparison
Industry Applications
Packaging Industry
Ideal for processing packaging materials including kraft paper, corrugated paper, and specialty wrapping papers. The machine's precision cutting capabilities ensure consistent material dimensions for downstream converting processes.
Compatible with ASTM D4727[10] corrugated and solid fiberboard specifications.
Printing Industry
Precisely cuts and rewinds various printing substrates including coated papers, newsprint, and specialty printing papers. The tension control system ensures optimal material handling for subsequent printing operations.
Meets ISO 12647-2[11] requirements for print production processes.
Label Manufacturing
Processes label stock materials with high precision, maintaining tight tolerances required for label production. The edge suction fan system ensures clean edges for die-cutting operations.
Complies with ISO 17351[12] standards for label materials.
Tissue Paper Production
Handles delicate tissue papers with appropriate tension control, preventing tears while ensuring precise cutting. The adjustable pressure system accommodates the specific requirements of lightweight materials.
Follows TAPPI T 410[8] standards for tissue paper processing.
Specialty Paper Converting
Processes specialty papers including thermal papers, carbonless papers, and security papers with high precision. The advanced tension control system preserves the functional properties of these specialty materials.
Compliant with ISO 9706[13] requirements for permanent paper.
Flexible Packaging
Processes various flexible packaging materials including laminated films and papers. The precision slitting capabilities ensure dimensional accuracy required for subsequent packaging operations.
Adheres to ISO 22000[14] food safety management standards for packaging materials.
Material Compatibility Specifications
Material TypeGrammage Range (g/m²)Recommended Speed (m/min)Tension RequirementsApplicable StandardsKraft Paper70-200400-600Medium-HighTAPPI T 410[8], ISO 536[15]Corrugated Paper125-300300-450HighASTM D4727[10], ISO 3034[16]Coated Paper80-250350-550MediumISO 8254[17], TAPPI T 480[18]Thermal Paper50-120300-500Low-MediumISO 11798[19], ASTM F2804[20]Tissue Paper15-50200-350Very LowISO 12625[21], TAPPI T 456[22]Packaging Paper100-400350-600Medium-HighISO 9932[23], ASTM D685[24]Label Stock80-200300-500MediumISO 17351[12], FINAT[25]Specialty Papers60-350250-450VariesISO 9706[13], ISO 11108[26]Laminated Materials150-510250-400HighISO 4593[27], ASTM F2252[28]
Customization Options
Machine Specifications
Width Customization: Available in custom widths beyond standard models to accommodate specific production requirements
Speed Enhancement: High-speed variants available with speeds up to 800 m/min for high-volume production facilities
Additional Slitting Tools: Expandable beyond the standard 4 sets to accommodate complex multi-lane slitting operations
Core Size Adaptability: Custom core holders available for non-standard core sizes beyond the standard 3", 6", and 12" options
Heavy-Duty Configuration: Enhanced versions available for processing heavier materials up to 600 g/m²
Additional Features
Advanced Control Systems: Touchscreen HMI with recipe management for quick changeovers between different product specifications
Vision Inspection System: Integrated camera system for real-time defect detection and quality control
Automatic Splicing: Zero-speed splicing system for continuous operation without stopping the machine
Remote Diagnostics: IoT-enabled monitoring system for preventive maintenance and remote technical support
Additional Safety Features: Enhanced safety systems including light curtains and safety PLC integration
Return on Investment Analysis
According to market research data from StatsNData[29], investing in modern paper slitting technology offers significant financial benefits over time. The following analysis demonstrates the potential return on investment for the ZWSJ Series Frame Type Paper Slitting Machine:
Investment FactorConventional SlitterZWSJ Series SlitterBenefitProduction Speed300-400 m/minUp to 600 m/min50% increase in throughputMaterial Waste4-6%1-2%~70% reduction in wasteSetup Time30-45 minutes10-15 minutes~67% reduction in downtimeLabor Requirements2-3 operators1 operator~60% labor cost reductionQuality Rejection Rate3-5%0.5-1%~80% reduction in rejectionsEnergy ConsumptionStandard15% less per unitEnergy cost savingsMaintenance Downtime8-10% of operational time3-4% of operational time~60% reduction in downtimeTypical ROI Period36-48 months18-24 months50% faster return
Based on data from Deloitte's 2025 Manufacturing Industry Outlook[30], manufacturers prioritizing investments in advanced production equipment can achieve targeted, high-ROI outcomes. For medium to large-scale paper converting operations, the ZWSJ Series typically delivers complete return on investment within 18-24 months of installation.
Long-Term Economic Benefits
Increased production capacity without facility expansion
Reduced material waste contributing to sustainability goals and cost savings
Lower labor costs through automation and simplified operation
Improved product quality leading to enhanced customer satisfaction
Reduced maintenance costs through more reliable components
Energy efficiency contributing to lower operational costs
Maintenance Requirements
Routine Maintenance Schedule
Maintenance TaskFrequencyStandardBlade Inspection and RotationDailyISO 9001:2015[1]Roller CleaningDailyTAPPI TIP 0304-57[6]Tension System CalibrationWeeklyISO 1940-1[5]Linear Guide LubricationWeeklyISO 12925-1[31]Pneumatic System InspectionMonthlyISO 8573-1[32]Electrical System CheckMonthlyIEC 60204-1[33]Complete Blade ReplacementAs needed (typically every 500-1000 hours)ANSI B11.4[34]Comprehensive System InspectionQuarterlyISO 12100[4]
Maintenance Best Practices
Safety Procedures
Always follow lockout/tagout procedures according to OSHA 1910.147[35] before performing maintenance
Wear appropriate PPE including cut-resistant gloves (EN 388:2016 Level 4[36])
Ensure all guards are properly reinstalled before operation
Document all maintenance activities in accordance with ISO 9001:2015[1]
Blade Maintenance
Inspect blades daily for signs of wear or damage
Rotate circular blades to distribute wear evenly
Maintain proper blade overlap and pressure according to manufacturer specifications
Use only manufacturer-approved replacement blades
Implement blade rotation schedule to maximize service life
Success Case Studies
Packaging Manufacturer Productivity Enhancement
A leading packaging manufacturer implemented the ZWSJ-2500 model, resulting in a 42% increase in production throughput and 68% reduction in material waste. The precision slitting capabilities enabled them to expand their product range to include specialty packaging materials for pharmaceutical applications.
Key Outcomes:
42% increase in production capacity
68% reduction in material waste
ROI achieved in 16 months
Expanded product capabilities
Label Manufacturer Quality Improvement
A specialty label manufacturer upgraded to the ZWSJ-2000 model, resulting in significant quality improvements. The automated tension control system and precision slitting capabilities reduced defect rates by 76%, enabling the company to secure contracts with premium brands requiring high-quality label materials.
Key Outcomes:
76% reduction in defect rates
35% increase in processing speed
Secured premium market contracts
Enhanced product consistency
Printing Company Operational Efficiency
A commercial printing company installed the ZWSJ-3200 model to handle their wide-format paper processing needs. The implementation resulted in a 52% reduction in setup time between jobs and a 38% increase in overall operational efficiency, allowing the company to process more customer orders with existing staff.
Key Outcomes:
52% reduction in setup time
38% increase in operational efficiency
Labor cost reduction of 45%
Expanded capacity for wide-format materials
Tissue Paper Manufacturer Versatility
A tissue paper manufacturer implemented a customized ZWSJ model with enhanced tension control capabilities for handling lightweight materials. The implementation enabled them to process various tissue grades from 15-50 g/m² with minimal waste and exceptional quality consistency.
Key Outcomes:
Extended material range capabilities
85% reduction in lightweight material waste
Consistent quality across different material grades
Product line expansion into premium tissue markets
Optional Accessories
Automatic Roll Handling System
Enhances productivity by automating the loading and unloading of paper rolls, reducing manual handling requirements and improving operator safety.
Complies with ISO 13849-1[3] safety standards for automation systems.
Enhanced Slitting Tools Package
Expands the standard 4-set slitting tool configuration to 8 sets, enabling more complex multi-lane slitting operations for specialized applications.
Manufactured to ISO 9001:2015[1] quality standards.
Advanced HMI Control System
Touchscreen interface with recipe management, production reporting, and integrated quality control features for enhanced operational control.
Certified to IEC 62443[37] industrial automation security standards.
Automatic Splice Detection System
Detects splices in the parent roll and automatically adjusts machine parameters to maintain quality and prevent potential damage.
Complies with TAPPI TIP 0304-57[6] paper processing standards.
Web Inspection System
Camera-based inspection system that detects defects, monitors web alignment, and ensures consistent quality throughout the slitting process.
Certified to ISO/IEC 17025[38] testing and calibration standards.
Dust Collection System
Integrated vacuum system that removes paper dust and trim waste, maintaining a clean working environment and reducing maintenance requirements.
Complies with ISO 14644[39] cleanroom standards for dust control.
References & Standards
ISO 9001:2015, "Quality management systems — Requirements," International Organization for Standardization, https://www.iso.org/standard/62085.html
European Union, "Machinery Directive 2006/42/EC," European Commission, https://ec.europa.eu/growth/sectors/mechanical-engineering/machinery_en
EN ISO 13849-1, "Safety of machinery — Safety-related parts of control systems," International Organization for Standardization, https://www.iso.org/standard/69883.html
ISO 12100, "Safety of machinery — General principles for design — Risk assessment and risk reduction," International Organization for Standardization, https://www.iso.org/standard/51528.html
ISO 1940-1, "Mechanical vibration — Balance quality requirements for rotors in a constant (rigid) state," International Organization for Standardization, https://www.iso.org/standard/58815.html
TAPPI TIP 0304-57, "Web tension guidelines," Technical Association of the Pulp and Paper Industry, https://www.tappi.org/
European Union, "Directive 2006/42/EC of the European Parliament and of the Council on machinery," European Commission, https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32006L0042
TAPPI T 410, "Grammage of paper and paperboard (weight per unit area)," Technical Association of the Pulp and Paper Industry, https://www.tappi.org/
OSHA 1910.212, "General requirements for all machines," Occupational Safety and Health Administration, https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.212
ASTM D4727, "Standard Specification for Corrugated and Solid Fiberboard Sheet Stock (Container Grade) and Cut Shapes," ASTM International, https://www.astm.org/
ISO 12647-2, "Graphic technology — Process control for the production of half-tone colour separations, proof and production prints," International Organization for Standardization, https://www.iso.org/standard/79274.html
ISO 17351, "Packaging — Braille on packaging for medicinal products," International Organization for Standardization, https://www.iso.org/standard/59928.html
ISO 9706, "Information and documentation — Paper for documents — Requirements for permanence," International Organization for Standardization, https://www.iso.org/standard/17562.html
ISO 22000, "Food safety management systems — Requirements for any organization in the food chain," International Organization for Standardization, https://www.iso.org/standard/65464.html
ISO 536, "Paper and board — Determination of grammage," International Organization for Standardization, https://www.iso.org/standard/45568.html
ISO 3034, "Corrugated fibreboard — Determination of single sheet thickness," International Organization for Standardization, https://www.iso.org/standard/75229.html
ISO 8254, "Paper and board — Measurement of specular gloss," International Organization for Standardization, https://www.iso.org/standard/74190.html
TAPPI T 480, "Specular gloss of paper and paperboard at 75 degrees," Technical Association of the Pulp and Paper Industry, https://www.tappi.org/
ISO 11798, "Information and documentation — Permanence and durability of writing, printing and copying on paper," International Organization for Standardization, https://www.iso.org/standard/51908.html
ASTM F2804, "Standard Guide for Alternative Inspection Methods for Flexography," ASTM International, https://www.astm.org/
ISO 12625, "Tissue paper and tissue products," International Organization for Standardization, https://www.iso.org/standard/62414.html
TAPPI T 456, "Tensile breaking strength of water-saturated paper and paperboard," Technical Association of the Pulp and Paper Industry, https://www.tappi.org/
ISO 9932, "Paper and board — Determination of water vapour transmission rate — Dynamic sweep and static gas methods," International Organization for Standardization, https://www.iso.org/standard/17902.html
ASTM D685, "Standard Practice for Conditioning Paper and Paper Products for Testing," ASTM International, https://www.astm.org/
FINAT, "FINAT Technical Handbook," International Federation of Self-Adhesive Label Manufacturers, https://www.finat.com/
ISO 11108, "Information and documentation — Archival paper — Requirements for permanence and durability," International Organization for Standardization, https://www.iso.org/standard/19600.html
ISO 4593, "Plastics — Film and sheeting — Determination of thickness by mechanical scanning," International Organization for Standardization, https://www.iso.org/standard/66215.html
ASTM F2252, "Standard Practice for Evaluating Ink or Coating Adhesion to Flexible Packaging Materials Using Tape," ASTM International, https://www.astm.org/
StatsNData, "Global Paper Slitting Machines Market Analysis," StatsNData Market Research, https://www.statsndata.org/
Deloitte, "2025 Manufacturing Industry Outlook," Deloitte Insights, https://www.deloitte.com/
ISO 12925-1, "Lubricants, industrial oils and related products (Class L) — Family C (Gears) — Part 1: Specifications for lubricants for enclosed gear systems," International Organization for Standardization, https://www.iso.org/standard/64531.html
ISO 8573-1, "Compressed air — Part 1: Contaminants and purity classes," International Organization for Standardization, https://www.iso.org/standard/54647.html
IEC 60204-1, "Safety of machinery — Electrical equipment of machines — Part 1: General requirements," International Electrotechnical Commission, https://webstore.iec.ch/publication/26037
ANSI B11.4, "Safety Requirements for Shears," American National Standards Institute, https://www.ansi.org/
OSHA 1910.147, "The control of hazardous energy (lockout/tagout)," Occupational Safety and Health Administration, https://www.osha.gov/laws-regs/regulations/standardnumber/1910/1910.147
EN 388:2016, "Protective gloves against mechanical risks," European Committee for Standardization, https://www.en-standard.eu/
IEC 62443, "Industrial communication networks — Network and system security," International Electrotechnical Commission, https://webstore.iec.ch/publication/7029
ISO/IEC 17025, "General requirements for the competence of testing and calibration laboratories," International Organization for Standardization, https://www.iso.org/standard/66912.html
ISO 14644, "Cleanrooms and associated controlled environments," International Organization for Standardization, https://www.iso.org/standard/53394.html