Machine Grade Hot Melt Tape
- Size: 48mm, 72mm, or custom machine width
- Color: Clear, tan, buff, or printed option
- Material: BOPP or PP film backing
- Adhesive: Synthetic rubber hot melt adhesive
- Thickness: Typical 40-55 um total thickness
- Use: Automatic case sealers and long-roll carton sealing
China Pack Suppliers Company is a manufacturer of Machine Grade Hot Melt Tape for automatic and semi-automatic carton sealing lines. This machine applied hot melt tape is made for long-roll use, controlled unwind, smooth tape tracking, and steady carton flap closure during continuous packing. With BOPP film and hot melt rubber resin adhesive, it seals corrugated cartons quickly, including many recycled linerboard boxes after sample confirmation.
Product Overview
Machine Grade Hot Melt Tape is developed for packing lines where short hand rolls create too many pauses. On an automatic case sealer, the tape must release evenly, move through the tape head without shaking, and land straight across the top and bottom flaps. Poor winding or unstable release may cause film stretch, off-center sealing, noisy dispensing, or short stops.
China Pack Suppliers Company controls roll winding, unwind behavior, splice flatness, edge alignment, and machine roll consistency during production. Typical film thickness is 23-28 um, while finished tape thickness is commonly 40-55 um. Machine-length rolls such as 914m, 990m, 1000yd, and 1828m help reduce changeovers. A firm 3-inch machine core helps reduce deformation during transport, storage, and high-tension unwinding.
In sample sealing observation, correct machine pressure helps the adhesive wet the carton surface faster. For recycled linerboard cartons, testing is recommended because dust, rough fibers, flap memory, and surface roughness can affect final closure.
Benefits
- Works with automatic case sealers, semi-automatic case sealing lines, and in-line taping equipment.
- Long machine rolls help reduce roll changes on high-volume packing lines.
- Controlled unwind helps reduce jerky feeding, film stretch, missed placement, and noisy dispensing.
- Consistent roll winding and edge alignment support smoother tape tracking through the tape head.
- 3-inch machine core helps improve machine fit and reduce crush risk during unwinding.
- Hot melt adhesive gives quick initial tack when machine pressure is properly adjusted.
- Holding power and splice flatness can be checked before bulk use to support continuous sealing.
TDS
Item | Typical Value |
Backing Material | BOPP or PP film |
Adhesive Type | Synthetic rubber hot melt pressure-sensitive adhesive |
Total Thickness | 40-55 um typical factory test range |
Film Thickness | 23-28 um typical value |
Common Width | 48mm, 72mm, or custom slitting width |
Machine Roll Length | 914m, 990m, 1000yd, 1828m, or project-based length |
Core Size | 3-inch machine core |
Unwind Behavior | Controlled release confirmed by sample roll test |
Peel Adhesion | Typical factory test range 5.0-7.5 N/25mm |
Holding Power | Typical value >=24 hours, final value confirmed by sample test |
Tensile Strength | Typical factory test range 90-140 N/25mm |
Elongation | Typical value 120-180 percent |
Splice and Core Control | Splice flatness and 3-inch core fit checked when required |
Temperature Range | 15-40 C application, -10-60 C service reference |
Carton Test | 24-72 hour flap lift, edge lift, and seam opening observation recommended |
Product Core
Applications
- Automatic top and bottom carton sealing lines where tape tracking and clean cut-off matter.
- Semi-automatic case sealers using 48mm or 72mm machine rolls.
- Continuous packing lines with repeated carton sizes and regular sealing pressure.
- Distribution centers and 3PL stations using 914m, 990m, or 1828m rolls.
- Manufacturing lines that need steady carton output with fewer roll changes.
- Recycled linerboard box sealing after real-carton sample confirmation.
- Long-roll sealing where reduced stoppage, core stability, and splice control are important.
How Does Machine Grade Hot Melt Tape Support Stable Automatic Sealing?
Machine Grade Hot Melt Tape must feed smoothly before it can seal well. On an automatic case sealer, uneven release may cause sudden tape pull, stretched film, noisy dispensing, missed placement, or short line stoppages. A machine-grade roll is produced with controlled release, balanced hot melt tack, splice flatness, and stable winding so the tape can pass through the tape head without jerking. When machine pressure is correctly set, the adhesive wets the carton surface quickly and helps the flaps stay closed downstream.
Product production
What Should Be Checked Before Running Long-Roll Hot Melt Tape on a Case Sealer?
Before switching to long meter hot melt tape, production teams should check more than width and color. Roll length, 3-inch core strength, edge alignment, splice control, unwind behavior, and tape head compatibility should be confirmed before bulk use. The long-roll format can reduce changeovers, but only when the core resists crushing and the roll releases evenly. A short line test using real cartons should observe tape tracking, splice passage, flap closure, seal lift, edge lift, and line-speed stability after 24-72 hours.
Loading Container
FAQ
Is Machine Grade Hot Melt Tape only for automatic carton sealing machines?
It is mainly designed for automatic and semi-automatic case sealers where long rolls, controlled release, and steady tracking are required.
What roll length is common for machine use?
Common machine lengths include 914m, 990m, 1000yd, and 1828m, depending on tape head and roll diameter limit.
Can this tape seal recycled corrugated cartons?
Yes, it can seal many recycled linerboard cartons, but testing is recommended because roughness, dust, and flap rebound vary.
Why is unwind behavior important for machine tape?
Controlled unwind helps the tape feed smoothly through the tape head, reducing stretch, tracking problems, missed placement, and line interruptions.
