BOPP Jumbo Roll Tape

BOPP Jumbo Roll Tape is a coated adhesive jumbo roll used before small tape rolls are produced. It goes through unwinding, slitting, edge trimming, and rewinding before becoming finished tape rolls. On a converting line, stable unwind force, even adhesive coat weight, clean blade behavior, web alignment, and consistent roll hardness are as important as adhesion.

Small defects can slow output. Uneven coating may cause dry spots, heavy glue lines, lane-to-lane adhesion differences, or blade buildup. Poor web flatness may create wrinkles, lane deviation, or uneven side faces. Wrong core matching can lead to core slipping or roll telescoping.

Product Range / Covered Products

This category covers bopp jumbo roll adhesive tape made from biaxially oriented polypropylene film and pressure-sensitive water-based acrylic adhesive. Width, thickness, adhesive coat, color, core setup, and tension preference can be matched to different converting programs.

A bopp clear tape jumbo roll is used when the finished roll needs clarity. A bopp sealing tape jumbo roll works as base material for finished carton sealing tape. A bopp self adhesive jumbo roll supports repeated small roll conversion.

Selection Guide

Start with the machine. Nominal 1280mm or 1620mm width does not mean full usable output. Edge trimming, blade gap, roll edge condition, and web alignment all affect lane count. A 980mm roll can serve smaller lines. A 1280mm roll is common for standard layouts. A 1620mm roll suits higher-output lines.

Finished roll yield should be checked before bulk production. A 1280mm jumbo roll planned for 48mm finished rolls can theoretically provide about 26 lanes before trimming and blade gap. The same width planned for 50mm rolls usually provides about 25 lanes before trimming. Final output depends on usable web width, trimming allowance, blade gap, web alignment, and line setting.

Thickness should match the finished roll program. A 38-45um grade is often selected for cost-sensitive conversion, while 50-65um gives stronger film feel and better stiffness. Film thickness, adhesive coating thickness, tack retention, peel adhesion consistency, tensile strength, and converting stability should be checked together.

Benefits

• Stable full-width coating reduces dry spots, heavy glue lines, uneven adhesive coat weight, and blade buildup.
• 980mm, 1280mm, and 1620mm widths support different machine formats and blade layouts.
• 4000m and 6000m lengths help balance roll change frequency with continuous production needs.
• Controlled unwind force and rewind tension support flatter side faces, stronger core grip, and consistent roll hardness.
• Core matching and edge trimming planning help reduce waste, roll telescoping, and avoidable lane loss.

What Makes a BOPP Jumbo Roll Stable for Rewinding?

A stable BOPP jumbo roll is not judged only by thickness or adhesive strength. For tape converters, practical stability comes from coating consistency, unwind behavior, web flatness, and tension balance from the outside layer to the core. Even adhesive coat weight helps the roll pass through slitting blades with less buildup and fewer edge defects. Controlled rewind tension also supports flatter side faces and more uniform roll hardness.

TDS / Technical Range

Applications

• Tape converting plants producing finished BOPP tape rolls
• Slitting workshops converting jumbo rolls into 48mm, 50mm, 60mm, and 72mm widths
• Rewinding lines requiring stable web tension and roll hardness
• Carton sealing tape production lines using adhesive tape jumbo roll material
• Packaging tape suppliers with in-house converting capacity

Customization Options

Quick Pack Tape Company can adjust width, length, total thickness, film thickness, adhesive coating, color, core size, roll diameter, unwind force, and roll tension according to each converting setup. To match the material with the line, confirm machine web width, core ID, target finished roll width, blade layout, rewind diameter, expected roll hardness, and preferred slitting speed.

This helps avoid common selection problems. Nominal width may look correct but still lose yield if usable width is not calculated. A longer roll must fit the unwind diameter and maximum roll weight. A wrong core size can cause slipping, telescoping, side face unevenness, or unstable rewind pressure. A heavier adhesive coat may improve tack but can increase blade buildup and cleaning frequency.

How Should Tape Converters Choose Jumbo Roll Width?

Jumbo roll width should match machine web width, blade layout, trimming allowance, and target roll size. A 980mm BOPP jumbo roll may suit smaller lines or flexible batches. A 1280mm roll is widely used for standard tape slitting layouts. For higher-output lines, 1620mm rolls improve material use and reduce changeovers. Finished roll yield should be calculated from usable web width, not only nominal width.

FAQ

What width of BOPP Jumbo Roll Tape should a slitting factory choose?

Match width with machine web width, blade layout, finished roll width, and trimming allowance. 1280mm is common, while 1620mm suits higher-output lines.

Can the jumbo roll be slit into 48mm, 50mm, 60mm, and 72mm finished rolls?

Yes. Actual lane count depends on usable width, blade gap, trimming loss, web alignment, and core setup.

How does 38-65um thickness affect finished roll production?

Thinner grades help control cost and roll diameter. Thicker grades improve strength, stiffness, and roll feel.

What should be tested before confirming bulk production?

Check unwind stability, slitting edge quality, blade buildup, roll hardness, core grip, lane-to-lane adhesion, web alignment, telescoping risk, and side face flatness.