Adhesive Tape Dispenser Guide Plates for Central Plank Application

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Solution Overview

Problem

Conventional adhesive tape dispensers fail to apply adhesive tape centrally, leading to exposure of wooden planks and potential damage.

Innovation Solution

The adhesive tape dispenser features a guide unit with rotatable guide plates that can be locked in position, ensuring the tape is applied centrally, and a tape holding unit with a pressing member to stabilize the tape roll, along with an adjustable handle for comfortable use.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If a conventional adhesive tape dispenser is operated through the handle, then the adhesive tape can be applied to the wooden plank, but the adhesive tape may not be centered and part of the wooden plank is exposed

Engineering Contradiction:
Improvetape application centeringVSAvoidoperation simplicity
Core Design Contradiction:
Manufacturing precisionVSEase of operation

Solution Approach 1:

The patent introduces guide plates as intermediary elements between the dispenser and the wooden plank. These guide plates contact the edges of the plank and mediate the positioning, ensuring the tape is applied centrally without complicating the basic handling operation.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The guide plates are positioned in advance to establish the correct alignment before tape application begins. By pre-positioning the guide plates against the plank edges, the system ensures proper centering is established before the tape is actually dispensed.

Inventive Principle:
Principle #10Preliminary action

2Manufacturing precision

If guide plates are added to the adhesive tape dispenser, then the adhesive tape can be applied centrally, but the device complexity increases

Engineering Contradiction:
Improvetape application centeringVSAvoiddispenser structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The guiding function is segmented from the main dispenser body into separate, detachable guide plates. This allows the guide plates to be independent components that can be easily attached and removed, minimizing the impact on overall device complexity while achieving precise centering.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The guide plates are designed to be adjustable and adaptable to different plank widths. This dynamic capability allows the same basic structure to serve multiple purposes without requiring complex fixed mechanisms for each specific application.

Inventive Principle:
Principle #15Dynamics

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

Ensures central application of adhesive tape, protecting the wooden planks and providing stable, secure dispensing with adjustable comfort.

Implementation Method 1

The fastener is a knob and has a threaded portion which is screwed to a corresponding end of the spindle for the guide plates to be in a rotatable unlocked state or a non-rotatable locked state.

Methodology Applied
Scientific EffectScrew: Screw

Data Source

PatentEP4434926B1Adhesive tape dispenser having guide function
Publication Date: 2025.07.02 YANG BEY INDAL CORP
  • EP4434926B1 patent drawingFigure 1
  • EP4434926B1 patent drawingFigure 2
  • EP4434926B1 patent drawingFigure 3

AI summary

An adhesive tape dispenser having a guide function includes a handle, a retaining frame, a tape cutting unit, a guide unit, and a tape holding unit. The retaining frame is disposed on the handle. The retaining frame has a pair of vertical plates. The tape cutting unit has a roller and a blade that are located between the vertical plates. The guide unit has a pair of guide plates located outside the respective vertical plates. The guide plates each have a fastener for securing the guide plates to the respective vertical plates. The tape holding unit is configured to install an adhesive tape roll. Guide members of the guide plates are able to be in close contact with both sides of wooden planks, so as to achieve the effect of sticking the adhesive tape centrally.