China Non Woven Fabric Slitting Machines Manufacturer & Supplier

High-Precision Converting Technology & Turnkey Web Winding Systems for Global Spunbond, Meltblown, and Composite Production Lines

Technological Paradigm Shift in Non Woven Slitting & Winding

The global technical textiles landscape is undergoing a significant transformation driven by automation, material diversity, and high-speed efficiency requirements. As a pivotal stage in web conversion, the Non Woven Fabric Slitting Machine bridges the gap between raw wide-width extrusion (Spunbond, Meltblown, or SMS) and consumer-ready rolls. Achieving precision slitting requires specialized mechanical integrity to handle varying GSM weights, tensile strengths, and surface properties without structural deformation.

Modern industrial trends emphasize minimum downtime, automatic knife positioning, and closed-loop tension systems. As slitting speeds surpass 400 m/min, manual mechanical adjustments are obsolete. High-performance slitter-rewinders now utilize differential shaft rewinding, advanced PLC controls, and pneumatic shear cut systems to deliver perfect edge straightness and uniform tension profiles across all slit rolls.

HG Nonwoven Machinery Factory Area

Automatic Knife Positioning

Advanced motorized linear guides enable knife positioning accuracy to ±0.1mm, reducing setup times from hours to seconds and eliminating operator alignment errors.

Differential Winding

Pneumatic slip shafts compensate for thickness variations across the web width, maintaining constant tension to prevent soft-roll cores or telescoping.

Dynamic Tension Control

Closed-loop tension system integrated with load cells and AC servo drives dynamically adjusts roll density, preserving fabric loft and breathability.

Decades of Manufacturing Integrity

Pujiang HG Nonwoven Machinery

Leading Global Turnkey Engineering Supplier for Nonwoven Web Processing Technology

HG Nonwoven Machinery Enterprise Headquarters
Logo Emblem

Pujaing HG Nonwoven Machinery is a well-known nonwoven fabric making machine manufacturer since 2014, specializing in PP spunbond and meltblown lines with complete turnkey engineering services.

Established on the foundations of innovation and precision, HG Nonwoven Machinery is a premier OEM/ODM developer of high-speed spunbond, meltblown, and composite nonwoven fabric lines. By incorporating our proprietary 5th Generation Spunbond Spinning Technology alongside customized downstream slitting and winding mechanisms, we supply global technical textile processors with robust, efficient, and cost-effective turnkey plants.

Core Engineering Design Concept: Our machines are characterized by convenient operation, compact footprint, low power consumption, high extrusion efficiency, and minimized conversion cost per ton of fabric.

Beyond standard production machinery, HG builds fully integrated downstream slitting configurations designed for high-tensile nonwovens. Our solutions cover the entire line from polymer dosing to finished narrow-slit rolls, ensuring seamless cross-system communication and tension synchronization.

  • High-Performance Eco-friendly and Biodegradable Spunbonded production support.
  • Customized slitting paths supporting both shear-cut and razor-cut blades.
  • Seamless integration with modern PLC systems for automated tension recipe recall.
20+
Years Industry Experience
300+
Global Production Lines
20+
Export Countries
24h
Worldwide Support & Remote Diagnostics
Unified Engineering Ecosystem

A-Z Turnkey Project Solutions

Maximizing ROI by integrating raw extrusion with secondary converting machinery

01

Precision Manufacturing Focus

Every component of our nonwoven making and slitting machinery is engineered to minimize vibrations, optimize web flow, and ensure durability at 24/7 run speeds.

02

Market Feasibility & Analytics

Leveraging over 20 years of sector experience, we provide in-depth localized analysis, helping you draft project feasibility reports tailored to regional raw material and energy costs.

03

One-Stop Solution Ecosystem

We supply the core PP nonwoven line alongside crucial downstream systems: recycling extruders, high-speed slitting machines, flexo printing presses, and bag-making machines.

04

On-Site Commissioning & Training

Our service includes mechanical installation, PLC commissioning, staff training, and an industry-leading 24-month warranty with active remote diagnostic services.

High Demand Solutions

Hot-Sale Production Lines

Proven composite machinery platforms active in top-tier medical and hygienic converting plants

S/SS PP Nonwoven Fabric Making Machine

S/SS PP Nonwoven Line

Optimized for packaging bags, furniture backing, and agricultural protective covers.

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SMS Spunbond and Meltblown Nonwoven Machine

SMS Spunmelt Line

Highly specialized in manufacturing medical barrier textiles and personal hygiene webs.

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SMMS Nonwovens Production Machine

SMMS Nonwovens Machine

4-layer composite technology ensuring excellent filtration efficiency and hydrostatic head barrier.

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SSMMS Polypropylene Spunbond Nonwoven Production Line

SSMMS Polypropylene Line

Top-tier barrier performance combined with extreme softness, ideal for premium medical drapes.

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China Factory 4.0: Manufacturing Synergy & Global Supply Chain Resilience

China's manufacturing sector has transitioned from manual assembly to advanced digital integration. At HG Nonwoven Machinery, we employ Industry 4.0 principles to improve machine design, structural testing, and assembly tolerance control. Modern China Non Woven Fabric Slitting Machines utilize advanced precision engineering to achieve high-performance operation.

Our factory integrates advanced CNC milling centers, dynamic balancing machines for slitter rollers, and automated coordinate-measuring machines. This manufacturing depth ensures that all steel frames, knife shafts, and winding drums are precisely balanced. It reduces web oscillation at high speeds, extending blade life and ensuring uniform roll winding.

Additionally, China's extensive mechanical and raw material supply chains allow us to source high-grade components (Siemens PLCs, Festo pneumatics, SKF bearings) at favorable costs. These savings are passed directly to our customers through competitive pricing, while ensuring robust parts availability.

Precision Slitting Assembly Line
Real-World Implementation

Selecting the Ideal Nonwoven Setup by Application

How slitting configuration, blade selection, and winding control adapt to different end-use markets.

Hygiene Nonwoven Applications

Hygiene Industry

Requires micro-slitting of light spunmelt webs (SMS/SSMMS down to 10-12 GSM) for baby diapers and feminine care. Demands extremely precise tension control to maintain fabric loft and soft tactile properties.

Medical Nonwoven Applications

Medical Protections

Surgical gowns, drapes, and face masks require sterile, dust-free cutting. Shear-slitting mechanisms with integrated static eliminators and vacuum dust collection systems are essential to maintain hygiene standards.

Packaging Nonwoven Applications

Packaging & Bags

Heavy duty PP Spunbond materials (70-120 GSM) used in shopping bags need high-pressure winding and robust blades. This system supports high torque winding and uses wear-resistant, hardened steel rotary blades.

Agriculture Nonwoven Applications

Agriculture Protection

Crop covers and UV-barrier fabrics are processed in large roll diameters. These require specialized inline slitting and folding devices to format wide agricultural rolls for convenient packaging and field installation.

Technical Guide & Expert Knowledge

Key Factors in Nonwoven Slitting Performance

A look at the web handling parameters that determine the quality of your finished rolls.

1. Winding Geometry & Nip Pressure

Rewinding nonwovens requires precise control over three primary variables: Tension, Nip Pressure, and Torque (TNT). Because nonwovens are highly compressible, excessive nip pressure can crush the web, reducing thickness and compromising the breathability of medical or hygiene products. Our slitter-rewinders feature pneumatic cylinders that control the contact force between the winding rolls and the rider roll, automatically reducing pressure as the roll diameter increases.

2. Choosing the Right Cutting Method

Depending on material composition and GSM:

  • Shear Cut: Uses circular male and female knives. Best for high-speed, clean edge cutting of thick or composite fabrics (SMS, SMMS).
  • Razor Cut: Uses industrial razor blades set in slots. Ideal for thin, elastic materials, though blades must be changed regularly to avoid edge fraying.
  • Crush Cut: Uses a blade pressed against a hardened anvil roll. Useful for quick width adjustments on simple materials, but generates more debris.
Precision Slitting Assembly Close-up
Winding Shaft Operation
Automatic Blade Adjustment Units
PLC Tension Control Dashboard
Technical FAQ

Frequently Asked Questions

Expert answers regarding procurement, system integration, and operation of industrial slitter-rewinding machines.

What are the main parameters that affect nonwoven slitting quality?
Slitting quality is determined by blade sharpness, the angle between male and female knives (for shear cutting), and tension control on the unwinding web. Inconsistent tension causes variations in slit width and creates uneven edges.
How does the system handle tension control across different GSM fabrics?
Our slitting machines use load cells to measure web tension in real time. A PLC closed-loop system continuously adjusts the AC servo motor speed or brake pressure, maintaining stable tension as the parent roll unwinds and the slit rolls grow.
Can these slitting machines handle meltblown and SMS materials?
Yes. Meltblown and SMS composite materials have different density and structural properties. Our machines offer adjustable knife types and winding shaft pressures to slit soft meltblown filter media and tough, multi-layer SMS drapes cleanly.
What is the standard lead time and installation process for a turnkey system?
Standard lead times range from 60 to 90 days depending on the customization required. Our technical team manages the entire commissioning process on-site, including calibration, system integration, operator training, and workflow optimization.
How does the 24-month after-sales service operate?
During the 24-month warranty period, we provide remote diagnostic support via integrated PLC modules, dispatch replacement parts quickly, and send technical engineers for on-site assistance if necessary.