The Core Stick Tape® lineup offers double-sided adhesive tapes specially designed as core starting tapes, which are used for cores of rolled products. The ultra-thin core starting tapes with a thickness of 15 µm are effective in reducing defects caused by indentation marks.
The lineup meets the following needs.
We want to reduce indentation marks generated in the film manufacturing process. | It is difficult to reattach core starting tapes. |
We are looking for effective measures that contribute to the SDGs. | We need a core starting tape which has a track record in the industry. |
Features of Core Stick Tape®
- 1. Achieving cost reduction by reducing indentation marks
- 2. Improving work efficiency
- 3. Reducing environmental impact and contributing to the SDGs
1. Achieving cost reduction by reducing indentation marks
Mechanism by which indentation marks are generated
At the start of winding, a level difference is created by adhesive tapes, whose thickness is added to the thickness of a film.
This level difference generates indentation marks on the second and later layers of the film.
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A film is wrapped onto adhesive tapes, generating indentation marks at intervals corresponding to the circumference length. |
Measures against indentation marks when using core starting tapes
When a core starting tape is thick Checked using a Cu/PET film (thickness: 25 µm) Tape A with a thickness of 35 μm |
When a core starting tape is thin Checked using a Cu/PET film (thickness: 25 µm) Core Stick Tape® with a thickness of 15 μm |
Difference in the indentation marks reduction volume
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Cost reduction effect
Loss reduction length/roll × Number of rolls processed per year = Loss reduction length of the product per year
(Loss reduction length/roll × Product cost/m) − (Length of the tape used/roll × Price difference/m after changing the tape) = Cost reduction amount per roll of the product
Cost reduction amount per roll of the product × Number of rolls processed per year = Cost reduction amount of the product per year
Usage of Core Stick Tape® by users
Usage by Company A
[Basic information] Targeted line: Resin extrusion system |
CHECK! Effect after introducing Core Stick Tape®
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[Effect calculation formula] Loss reduction length/roll × Number of rolls processed per year = Loss reduction length of the product per year (Loss reduction length/roll × Product cost/m) − (Length of tape used/roll × Price difference/m after changing the tape) = Cost reduction amount per roll of the product Cost reduction amount per roll of the product × Number of rolls processed per year = Cost reduction amount of the product per year |
2. Improving work efficiency
Visibility required to prevent careless mistakes
The striped printing ensures visibility, facilitating alignment and preventing failure to attach the tape.
Hand cutability which ensures workers’ safety and increases efficiency
The tape can be torn by hand without using a cutter or scissors. This helps reduce the risk of industrial accidents and enables quick attachment.
High adhesive strength with low tack
The tapes firmly stick to various types of films and reduce the changeover error during winding.
The tapes also ensure ease of reattachment to various types of cores.
No need to wipe off cores using solvents
Core Stick Tape® is characterized by minimal adhesive residue, eliminating the need to wipe off cores using solvents after use. This helps mitigate health hazards and extend the service life of cores.
3. Reducing environmental impact and contributing to the SDGs
Reduction of the core loss of processed plastic products helps reduce waste plastics generated at manufacturing sites.
Polyethylene and polypropylene, which are typical plastic materials, theoretically generate 3.1 kg of CO2 per kg when burned. In one example, reduction of loss by introducing Core Stick Tape® led to reduction of waste plastics by 7.5 t/year and CO2 equivalent emissions by about 23 t/year per manufacturing site.
In recent years, global initiatives are underway to review the consumption and disposal volume of plastics to realize a sustainable society and conserve the global environment.
Plastic-related manufacturing companies also face the issue of how to contribute to such initiatives.
The Core Stick Tape® lineup offers core starting tapes which help address this environmental issue with substantial results.
Product lineup
Product name |
P-12 |
P-24 |
P-48 |
S-12 |
S-24 |
S-48 |
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Width |
12 mm |
24 mm |
48 mm |
12 mm |
24 mm |
48 mm |
Length |
100 m |
100 m |
100 m |
100 m |
100 m |
100 m |
Thickness |
15 μm (excl. release paper) |
15 μm (excl. release paper) |
15 μm (excl. release paper) |
23 μm (excl. release paper) |
23 μm (excl. release paper) |
23 μm (excl. release paper) |
Packing |
12 rolls/case |
6 rolls/case |
3 rolls/case |
12 rolls/case |
6 rolls/case |
3 rolls/case |
Order |
1 case |
1 case |
1 case |
1 case |
1 case |
1 case |
Config diagram |
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