Material Tape System with Detachable Fixing Adhesive

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Solution Overview

Problem

Material tape systems in prior art lack efficiency and reliability in handling, process stability, and resource management, often requiring additional adhesive tapes for connections and resulting in complex, time-consuming operations.

Innovation Solution

A material tape system with a backing tape, a fixing adhesive tape, and a connecting adhesive tape, where the fixing adhesive tape is detachably connected to the backing tape, allowing the connecting adhesive surface to be exposed for selective use, enabling easy connection of multiple tapes without additional materials and enhancing mechanical robustness.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If additional adhesive tapes are used for connections, then connection reliability is improved, but device complexity and handling difficulty increase

Engineering Contradiction:
Improveconnection reliabilityVSAvoidsystem complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the fixing function and connecting function into a single adhesive tape by providing a connecting section with connecting adhesive that extends beyond the fixing section. This merging eliminates the need for separate fixing and connecting tapes, reducing system complexity while maintaining connection reliability through the integrated design.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The adhesive tape is designed to perform multiple functions: it both fixes the spliced section in place and provides connecting surfaces for joining to other tapes. The connecting section with its exposed connecting adhesive serves as a universal interface that can connect to various surfaces, making the tape multi-functional and eliminating the need for additional specialized components.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If additional adhesive tapes are used for connections, then connection reliability is improved, but handling ease deteriorates

Engineering Contradiction:
Improveconnection reliabilityVSAvoidhandling ease
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

By merging the fixing and connecting functions into one tape, the number of handling operations is reduced. The operator only needs to handle one tape instead of multiple separate tapes, significantly improving ease of operation while the integrated connecting section ensures reliable connections are achieved.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The connecting adhesive is pre-applied and exposed on the connecting section before the splicing operation. This preliminary preparation means the connecting surface is ready for immediate use, eliminating the need for additional preparation steps and making the splicing process faster and easier to handle.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If connecting adhesive surface is always exposed, then connection speed is improved, but material waste increases

Engineering Contradiction:
Improveconnection speedVSAvoidadhesive material waste
Core Design Contradiction:
ProductivityVSLoss of substance

Solution Approach 1:

The connecting adhesive is exposed only in the specific connecting section area where it is needed for joining, rather than being exposed across the entire tape surface. This localized exposure minimizes adhesive material waste while ensuring the connecting surface is ready for immediate connection, maintaining connection speed.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The adhesive tape is segmented into different functional sections: a fixing section with fixing adhesive for attachment to the substrate, and a connecting section with connecting adhesive for joining to other tapes. This segmentation allows the connecting adhesive to be exposed only where needed, reducing waste while maintaining connection readiness and speed.

Inventive Principle:
Principle #1Segmentation

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The system simplifies handling, reduces material waste, increases process stability and reliability by allowing quick and precise connections, and reduces material usage, making it suitable for automated applications.

Implementation Method 1

a fixing adhesive tape (5), by means of which, in a detached state, the first end section (13) can be connected, in particular detachably, to a further element (11, 25), in particular to a release tape (11)

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Implementation Method 2

a first connecting adhesive tape (7), having a connecting section (37) and a connecting adhesive surface (39), by means of which the first end section (13) can be connected to a further element (11, 25), in particular to the release tape (11)

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS20240254370A1Material tape system, material tape system assembly, method for producing a material tape system assembly and use of a material tape system
Publication Date: 2024.08.01 TESA SE
  • US20240254370A1 patent drawing
  • US20240254370A1 patent drawing
  • US20240254370A1 patent drawing

AI summary

A material tape system having a backing tape having a first end section and a second end section, a fixing adhesive tape detachably connected to the first end section of the backing tape on a first side of the backing tape, and a first connecting adhesive tape connected to the first end section of the backing tape on a second side of the backing tape that is opposite the first side of the backing tape, wherein the fixing adhesive tape and the first connecting adhesive tape are connected to the backing tape in such a way that, when the fixing adhesive tape is connected to the backing tape, a connecting adhesive surface of the first connecting adhesive tape is covered, and, when the fixing adhesive tape is detached from the backing tape, the connecting adhesive surface of the first connecting adhesive tape is exposed.