Provide Standardized LDPE Shrink Roll For Automated Packaging Lines
You are seeking a shrink film that ensures long-term stable supply and consistent quality. For automated packaging lines, the stable performance of a single roll of shrink film from start to finish, as well as complete consistency between incoming and outgoing batches, are critical factors in ensuring production efficiency.
Our LDPE shrink film rolls are engineered with a strong focus on product consistency and supply stability.From raw material sourcing to film extrusion and winding, every production step adheres to stringent quality standards. This guarantees that every roll you receive delivers uniform thickness, width, shrink performance, and on-machine behavior.By manufacturing each roll to industrial-grade specifications, we enable smoother, more reliable operation of your packaging lines.
What is LDPE shrink wrap?
LDPE shrink rolls are cylindrical shrink packaging materials manufactured from low-density polyethylene (LDPE) through processes including film blowing, slitting, and winding. As industrial consumables, the core value of ldpe shrink film roll is reflected in three aspects:
Standardization
Thickness, width, roll length, and core diameter are precisely controlled to ensure consistent quality across batches.
Stability
Performance indicators such as shrinkage rate, heat seal strength, and transparency remain consistently stable.
Reliability
Smooth unwinding and uniform shrinkage ensure continuous operation of the packaging line.
Our shrink rolls are manufactured strictly in accordance with industrial-grade standards and are widely used in automated packaging lines across industries such as food and beverage, daily chemical products, electronics, pharmaceuticals and healthcare, and hardware manufacturing.
lDPE shrink film roll Specifications and Technical Data
|
Parameter term |
Specification range |
Explain |
|
Material quality |
LDPE (Low-density polyethylene) |
Optional: Food-grade, Anti-static grade |
|
Thickness |
0.03mm – 0.12mm |
Common specifications: 0.05mm, 0.06mm, 0.08mm |
|
Membrane width |
200mm – 2000mm |
Common specifications: 300mm, 400mm, 500mm, 600mm, 800mm |
|
Volume length |
500m – 3000m |
Common specifications: 1000m,1500m,2000m |
|
Inner diameter of core |
3 inches (76mm) / 6 inches (152mm) |
Standard specifications, customizable |
|
Core material |
High-strength paper tube |
Pressure resistant and deformation-free |
|
End face deviation |
≤±1.5mm |
Stable unwinding trajectory |
|
Number of joints |
≤2 per volume |
Color-coded marking at the joint |
|
Shrinkage temperature |
100℃ – 160℃ |
Wide temperature range adaptation |
|
Contraction percentage |
Vertical 50%-60% / Horizontal 50%-60% |
Bidirectional contraction equilibrium |
|
Pellucidity |
≥90% |
High transparency, brand visibility |
|
Attestation |
FDA,EU 10/2011,RoHS,REACH |
Certification complete |
Key Features of our LDPE Shrink Roll
1. Inter-batch quality consistency
We fully understand that frequent adjustments to equipment parameters can significantly impact efficiency in automated packaging lines.
Stable raw materials: Long-term collaboration with large petrochemical enterprises ensures stable sources of raw materials.
Formula curing: The production process involves formula curing without arbitrary adjustments.
Online monitoring: Real-time monitoring of thickness and width to ensure stable parameters of the entire roll
Batch traceability: Each batch of products has a unique batch number, enabling traceability of production records.
Batch variation: Thickness deviation between batches ≤±3%, width deviation ≤±2mm
2. Stable supply assurance
Raw material inventory: Commonly used specifications of raw materials are maintained in stock year-round to ensure production continuity.
Self-owned production capacity: Full-process autonomous control from film blowing to winding, unaffected by external outsourcing
Capacity flexibility: During peak seasons, production capacity can be enhanced through scheduling adjustments to ensure priority supply to existing customers.
Transparent delivery timeline: Standard specifications require 7-15 days for delivery, while customized specifications take 20-25 days.
Batch delivery: Supports batch delivery to reduce inventory pressure
3. Precise sheet metal parameters
We provide a standardized sheet material parameter system to simplify your selection process.
|
Parameter term |
Standard specification range |
Accuracy control |
|
Thickness |
0.03mm / 0.05mm / 0.06mm / 0.08mm / 0.10mm |
Bias ≤±5% |
|
Membrane width |
200mm / 300mm / 400mm / 500mm / 600mm / 800mm / 1000mm |
Bias in statistics ≤±2mm |
|
Volume length |
500m / 1000m / 1500m / 2000m / 3000m |
Bias in statistics ≤±1% |
|
Inner diameter of core |
3 inches (76 mm) |
Bias in statistics ≤±0.5mm |
|
End face deviation |
- |
≤±1.5mm |
| For non-standard specifications, we can customize them as needed. | ||
4. Excellent computer performance
Constant tension winding: Closed-loop tension control ensures uniform tightness across the entire coil, preventing deviation during unwinding.
The end face is straight: deviation ≤±1.5mm, without wavy edges, compatible with automatic film attachment devices.
Electrostatic control: Optional antistatic treatment to reduce intermembrane adsorption and enhance opening properties
Joint treatment: ≤2 joints per roll as standard, with color-coded markings at joints for operational convenience
5. Stable contractile properties
Shrinkage temperature: 150°C–180°C, wide temperature range compatible with various equipment
Shrinkage rate: 60%-80% in the longitudinal direction / 10%-20% in the transverse direction, with balanced bidirectional shrinkage
Shrinkage effect: Firmly adheres to the product surface without wrinkles or bubbles
Transparency: ≥90%, crystal-clear, brand visible
6. A comprehensive certification system
Environmental Compliance: Compliance with RoHS and REACH standards
Recyclable: 100% recyclable, supporting circular economy
Applicable industries and equipment
Industry application
|
Trade |
Typical Applications |
Recommended thickness |
|
Food and beverage |
Mineral water multi-pack, beverage bottle bundles, frozen food trays |
0.06mm – 0.08mm |
|
Daily chemical product |
Combined packaging of shampoo bottle, laundry detergent bottle, and wet wipe box |
0.05mm – 0.07mm |
|
Electronic product |
High-speed packaging for batteries, chargers, and phone cases |
0.04mm – 0.06mm |
|
Healthcare |
Medicine boxes, health product bottles, medical device trays |
0.05mm – 0.07mm |
|
Hardware industry |
Bears, tools, automotive parts |
0.08mm – 0.12mm |
|
E-commerce logistics |
Group packaging of multiple items and pallet protection |
0.06mm – 0.10mm |
Equipment application
PE Sleeve Packaging Machine
Fully automatic PE shrink sleeve wrapper for bulk products.Auto feeding, sleeving, sealing & shrinking.Ideal for bottles, cans & cases. High efficiency, low labor cost.
One-Piece PE Shrink Wrapper
One-step PE shrink wrapping for single/multi packs.Forms a full film wrap in one piece, tight & dust-proof.Perfect for food, daily goods & hardware.
What should be considered when purchasing LDPE Shrink Rolls?
|
Focus dimensions |
Focus |
Our response |
|
Product consistency |
Is the quality stable across different batches? Are the thickness and width consistent? |
Standardized control throughout the entire process, with batch-to-batch variation ≤±3% |
|
Supply stability |
Can long-term stable supply be guaranteed? Will there be stockouts during peak seasons? |
Strategic raw material stockpiling, proprietary production capacity, and priority support for existing customers during peak seasons |
|
Sheet parameter |
Are the inner diameter of the core, film width, and coil length accurate? Can standard specifications be provided? |
Provide standardized parameter systems and on-demand supply of commonly used specifications |
|
Computer performance |
Is the unwinding smooth? Is the shrinkage effect stable? |
Constant tension winding with neat end faces, ready for immediate use on the machine |
|
Service response |
How fast is the response time for inquiries? Is after-sales service guaranteed? |
2-hour quote response and 24-hour after-sales support |
Why Choose Our LDPE Shrink Rolls Manufacturer?
Consistent quality
batch-to-batch thickness deviation ≤±3%, width deviation ≤±2mm; no repeated adjustments required for machine parameters
Stable supply
Strategic raw material reserves, proprietary production capacity, and priority support for existing customers during peak seasons
Precise parameters
Inner diameter tolerance of the coil core ≤±0.5mm, end face deviation ≤±1.5mm, with high equipment compatibility
Full certification
FDA and EU food-grade certification, RoHS and REACH environmental certifications
certificates
Trademark/, ISO9001, SGS Anti-aging + Tensile Strength
Get Samples And Quotes
We provide complimentary samples of existing specifications for in-machine testing of unwinding stability and shrinkage performance.
Free samples
Available LDPE shrink roll samples in current specifications, with lengths ranging from 50 to 100 meters, and shipping costs payable upon delivery.
Custom samples
Create samples based on your device specifications. Confirm the results before mass production.
When submitting a inquiry, please provide the following information to enable us to deliver precise recommendations and quotes:
Required thickness, width, and coil length
Core inner diameter requirements (3 inches/6 inches/other)
Packaging Equipment Brands and Models
Estimated monthly usage
Customization Process
Size
1
>>
Proofing
2
>>
Drawing
3
>>
Customized Services
4
>>
Goods Receipt Confirmation
5
>>
After-sale Services
6
FAQ
Q: Is The Quality Of LDPE Shrink Roll Rolls Produced By You Stable Across Different Batches?
A: Yes. We ensure batch-to-batch quality consistency through three key measures: stable raw material sourcing through long-term partnerships with major petrochemical enterprises; standardized production process formulations with fixed parameters that are not arbitrarily adjusted; and comprehensive quality testing of each batch including thickness, width, shrinkage rate, and heat seal strength, with all test records retained. Batch-to-batch thickness deviations are controlled within ±3%, while width deviations remain within ±2mm, ensuring minimal equipment parameter adjustments are required.
Q: Are Common Specifications Available In Stock? What Is The Delivery Time Required?
A: For standard specifications (thickness: 0.05mm, 0.06mm, 0.08mm; width: 300mm-800mm; coil length: 1000m-2000m), we maintain adequate finished product inventory for immediate supply. For non-standard or custom specifications, delivery time ranges from 7 to 15 days. During peak seasons, we prioritize timely fulfillment of orders from existing clients.
Q: What Are The Standard Inner Diameters For Core Cores? Are They Customizable?
A: The standard inner diameter of the roll core is 3 inches (76mm), which is the standard configuration for the majority of automatic packaging equipment. If you have special requirements, we can customize the inner diameter of the roll core according to the shaft diameter of your equipment, with a tolerance control within ±0.5mm to ensure stable installation without shaking or slipping.
Q: How Can I Ensure The Roll Material Matches My Equipment? Is It Advisable To Conduct Initial Testing Before Bulk Purchasing?
A: We recommend verifying compatibility through sample testing. Please provide your device model, reel inner diameter, and required film width, and we will recommend the closest available specifications. A free 50-100-meter sample will be provided for in-machine testing. After confirming smooth unwinding performance and satisfactory shrinkage results, proceed with bulk procurement. For non-standard specifications, we can also produce custom samples for verification.
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