4x5 Pre-Opened Auto Style Bags on Roll - High-Speed Packaging Solution
These 4x5 pre-opened bags on roll streamline packaging operations for manufacturing facilities, assembly lines, and fulfillment centers. The auto-style design features a front slit opening and perforated back, enabling rapid product loading through automated bagging machines or high-speed hand packing. Each roll contains 2000 bags wound on a standard 3-inch core for compatibility with most dispensing equipment.
Product Specifications
- Dimensions: 4" x 5" (width x length)
- Material: 100% Virgin Low Density Polyethylene (LDPE)
- Thickness: 2 mil - General purpose durability
- Quantity: 2000 bags per roll
- Core Size: 3-inch diameter (standard)
- Opening Style: Front slit with perforated back
- Compliance: FDA/USDA compliant for food contact applications
How Auto-Style Bags Work
Pre-opened bags on roll are engineered for efficiency. Each bag connects to the next via perforation, allowing operators to load product, tear off the filled bag, and immediately access the next open bag. This continuous-feed design eliminates the time-consuming step of opening individual bags, dramatically increasing throughput in high-volume packaging operations. The front slit provides easy product insertion while the bag remains attached to the roll until filled.
Industrial Applications
The 4x5 size accommodates a wide range of small parts and components commonly packaged in manufacturing environments. Hardware distributors use these bags for screws, nuts, bolts, and fastener kits. Electronics manufacturers package small components, connectors, and accessories. Assembly operations bag individual parts for kitting and work-in-progress inventory. The 2 mil thickness provides reliable protection for most lightweight items while maintaining cost efficiency at high volumes.
Key Features
- Pre-Opened Design: Bags arrive ready to load - no opening required
- Perforated Separation: Clean tear-off between bags for continuous operation
- Machine Compatible: Standard 3" core fits most auto-bagging equipment
- Virgin LDPE: Clean, consistent material with excellent clarity
- Food Safe: FDA/USDA compliant for food packaging applications
- High Count Rolls: 2000 bags per roll minimizes roll changes
Packaging Efficiency
Operations using pre-opened bags on roll typically see 30-50% productivity gains compared to opening individual flat poly bags. The continuous workflow reduces repetitive motion, decreases packaging time per unit, and maintains consistent bag presentation. For facilities packaging hundreds or thousands of items per shift, auto-style bags deliver measurable labor savings and improved throughput.
Why Choose Prism Pak
Prism Pak supplies pre-opened bags on roll at wholesale pricing for commercial packaging operations. Our inventory ships quickly from Berwick, PA to support your production schedules without costly delays.
