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How to Achieve ±2mm Perforation Accuracy at 700m/min? A Technical Breakdown of the LK-CF02 High-Speed Stretch Film Rewin

How to Achieve ±2mm Perforation Accuracy at 700m/min? A Technical Breakdown of the LK-CF02 High-Speed Stretch Film Rewin

2026-08-13
The Operational Bottlenecks: Where Profit Is Lost in Stretch Film Production
In high-volume stretch film manufacturing, many producers face the challenge of balancing speed with quality control. Conventional rewinding equipment often suffers from inconsistent tension, leading to loose rolls, uneven edges, and telescoping. These defects not only compromise shelf appeal and pallet stability but also increase warehousing and logistics costs. Furthermore, poor tolerance on perforation lines frustrates end-users, while frequent manual interventions for roll changes and labeling create significant downtime. The core problem remains: how to maximize throughput without sacrificing roll integrity or inflating labor costs.

The Solution: How the LK-CF02 cling film machine Redefines High-Efficiency Rewinding
The LK-CF02 cling film machine Automatic Stretch Film Rewinder addresses these industry pain points through a combination of servo-driven precision and modular automation. It shifts the production focus from simple winding to high-speed, low-waste output.
  • Precision Control via Servo System
    Utilizing an advanced servo control system, the machine maintains stable tension and precise length control. It limits perforation tolerance to within ±2mm. This level of accuracy ensures clean tear-offs and produces finished rolls that are tight, straight, and perfectly aligned—meeting the stringent demands of premium markets.
  • High-Speed Stability at 700m/min
    With a maximum operating speed of 700m/min, the machine offers flexibility between a single-motor configuration (shared for unwind/rewind) and a dual-motor setup (independent motors). Crucially, the system integrates multiple safety protocols: it automatically stops and triggers an alarm in cases of material depletion, core absence, film breakage, or roller jams. This prevents material waste and protects the machinery from damage.
  • Labor Optimization through Automation
    The machine integrates reverse rubbing functionality and non-stop automatic short-label application with high positional accuracy. Optional add-ons, such as the customized non-stop mother roll splicer, eliminate downtime during raw material changes. These features significantly reduce manual handling, moving towards a truly lights-out manufacturing process.
Technical Specification
Category
Specification
Material Application
Thickness Range: 0.009mm – 0.02mm
Finished Roll Specs
Inner Core Diameter: 25.4–40mm
Roll Width: 220–330mm
Roll Length: 30–500m
Max Finished Roll OD: 100mm
Raw Material Specs
Raw Roll ID: 76mm (3 inch)
Raw Roll Width: 220–330mm
Max Raw Roll OD: 450mm
Length Tolerance: ±0.2m
Electrical & Power
Max Speed: 700m/min
Power Supply: 380V, 50Hz, 3Phase
Power Consumption: 6.5KW
Physical Requirements
Air Pressure: 0.6–0.8Mpa
Machine Dimensions (LWH): 2285 * 1500 * 1580mm
Weight: 2000KG
 
FAQ
Q1: What is the applicable material thickness for the LK-CF02?
A1: The machine is engineered specifically for the stretch film market, accommodating material thicknesses ranging from 0.009mm to 0.02mm, covering most standard PE stretch film variants.
Q2: Should I choose the Single-Motor or Dual-Motor configuration?
A2: The Single-Motor version (shared drive for unwind/rewind) is cost-effective for standard speed requirements. The Dual-Motor version (independent drives) provides superior tension isolation and control, making it the preferred choice for sustained high-speed operation (up to 700m/min) and applications requiring maximum precision.
Q3: What specific faults trigger the automatic shutdown alarm?
A3: To minimize waste and prevent mechanical damage, the LK-CF02 is programmed to automatically stop and alert operators in the event of no material, missing paper cores, film breakage, or film jamming on the steel rollers.
Q4: What are the utility requirements for installation?
A4: The LK-CF02 requires a 380V, 50Hz, three-phase power supply. Additionally, a stable compressed air source within the range of 0.6–0.8Mpa is essential to operate the pneumatic components responsible for labeling and reverse rubbing functions.
بنر
جزئیات خبر
Created with Pixso. خانه Created with Pixso. اخبار Created with Pixso.

How to Achieve ±2mm Perforation Accuracy at 700m/min? A Technical Breakdown of the LK-CF02 High-Speed Stretch Film Rewin

How to Achieve ±2mm Perforation Accuracy at 700m/min? A Technical Breakdown of the LK-CF02 High-Speed Stretch Film Rewin

The Operational Bottlenecks: Where Profit Is Lost in Stretch Film Production
In high-volume stretch film manufacturing, many producers face the challenge of balancing speed with quality control. Conventional rewinding equipment often suffers from inconsistent tension, leading to loose rolls, uneven edges, and telescoping. These defects not only compromise shelf appeal and pallet stability but also increase warehousing and logistics costs. Furthermore, poor tolerance on perforation lines frustrates end-users, while frequent manual interventions for roll changes and labeling create significant downtime. The core problem remains: how to maximize throughput without sacrificing roll integrity or inflating labor costs.

The Solution: How the LK-CF02 cling film machine Redefines High-Efficiency Rewinding
The LK-CF02 cling film machine Automatic Stretch Film Rewinder addresses these industry pain points through a combination of servo-driven precision and modular automation. It shifts the production focus from simple winding to high-speed, low-waste output.
  • Precision Control via Servo System
    Utilizing an advanced servo control system, the machine maintains stable tension and precise length control. It limits perforation tolerance to within ±2mm. This level of accuracy ensures clean tear-offs and produces finished rolls that are tight, straight, and perfectly aligned—meeting the stringent demands of premium markets.
  • High-Speed Stability at 700m/min
    With a maximum operating speed of 700m/min, the machine offers flexibility between a single-motor configuration (shared for unwind/rewind) and a dual-motor setup (independent motors). Crucially, the system integrates multiple safety protocols: it automatically stops and triggers an alarm in cases of material depletion, core absence, film breakage, or roller jams. This prevents material waste and protects the machinery from damage.
  • Labor Optimization through Automation
    The machine integrates reverse rubbing functionality and non-stop automatic short-label application with high positional accuracy. Optional add-ons, such as the customized non-stop mother roll splicer, eliminate downtime during raw material changes. These features significantly reduce manual handling, moving towards a truly lights-out manufacturing process.
Technical Specification
Category
Specification
Material Application
Thickness Range: 0.009mm – 0.02mm
Finished Roll Specs
Inner Core Diameter: 25.4–40mm
Roll Width: 220–330mm
Roll Length: 30–500m
Max Finished Roll OD: 100mm
Raw Material Specs
Raw Roll ID: 76mm (3 inch)
Raw Roll Width: 220–330mm
Max Raw Roll OD: 450mm
Length Tolerance: ±0.2m
Electrical & Power
Max Speed: 700m/min
Power Supply: 380V, 50Hz, 3Phase
Power Consumption: 6.5KW
Physical Requirements
Air Pressure: 0.6–0.8Mpa
Machine Dimensions (LWH): 2285 * 1500 * 1580mm
Weight: 2000KG
 
FAQ
Q1: What is the applicable material thickness for the LK-CF02?
A1: The machine is engineered specifically for the stretch film market, accommodating material thicknesses ranging from 0.009mm to 0.02mm, covering most standard PE stretch film variants.
Q2: Should I choose the Single-Motor or Dual-Motor configuration?
A2: The Single-Motor version (shared drive for unwind/rewind) is cost-effective for standard speed requirements. The Dual-Motor version (independent drives) provides superior tension isolation and control, making it the preferred choice for sustained high-speed operation (up to 700m/min) and applications requiring maximum precision.
Q3: What specific faults trigger the automatic shutdown alarm?
A3: To minimize waste and prevent mechanical damage, the LK-CF02 is programmed to automatically stop and alert operators in the event of no material, missing paper cores, film breakage, or film jamming on the steel rollers.
Q4: What are the utility requirements for installation?
A4: The LK-CF02 requires a 380V, 50Hz, three-phase power supply. Additionally, a stable compressed air source within the range of 0.6–0.8Mpa is essential to operate the pneumatic components responsible for labeling and reverse rubbing functions.