DTF Transfer Adhesive Unit with Vertical Curing to Reduce Footprint

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Solution Overview

Problem

Existing direct to film (DTF) transfer garment printing systems occupy large horizontal spaces, making them difficult to fit through doorways.

Innovation Solution

A DTF transfer unit with a vertically oriented curing area, which reduces the horizontal footprint by incorporating a housing with an ingress and egress for a printed film to be transferred through a conveyor system, a dusting chamber, and a vertical curing chamber.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a conventional horizontal curing area is used in DTF transfer systems, then the curing process can be effectively performed, but the system occupies large horizontal space making it difficult to fit through doorways

Engineering Contradiction:
Improvehorizontal space occupiedVSAvoidability to fit through doorways
Core Design Contradiction:
Area of stationary objectVSEase of operation

Solution Approach 1:

The patent applies dimensionality change by reconfiguring the curing area from a horizontal orientation to a vertical orientation. The housing contains a vertically arranged curing chamber where the adhesive application surface extends in the vertical direction rather than horizontally, allowing the system to maintain adequate curing space while reducing horizontal footprint to fit through standard doorways.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If the curing area is reduced to fit through doorways, then the unit can be maneuvered through standard openings, but the curing effectiveness may be compromised

Engineering Contradiction:
Improveability to maneuver through openingsVSAvoidcuring effectiveness
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The patent maintains curing effectiveness by extending the curing chamber vertically rather than horizontally. The vertical configuration provides sufficient curing zone height and surface area while minimizing horizontal dimensions, enabling the unit to maneuver through standard doorways without compromising the adhesive curing process.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Solution Approach 2:

The patent changes the spatial parameters of the curing area by orienting it vertically. The housing dimensions are configured with a height greater than width and depth, creating a tall, narrow curing chamber that provides adequate curing volume and surface area while reducing the horizontal footprint to fit through standard doorways.

Inventive Principle:
Principle #35Parameter changes

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 vertically oriented curing area significantly reduces the space occupied by the unit, making it easier to maneuver through doorways while maintaining the high-quality DTF transfer process.

Implementation Method 1

the printed film is heated. This cures the adhesive powder

Methodology Applied
Scientific EffectThermal energy transfer: Heating

Data Source

PatentUS12331457B1Direct to film (DTF) transfer adhesive application unit with a vertical curing area
Publication Date: 2025.06.17 MOON DENNIS
  • US12331457B1 patent drawing
  • US12331457B1 patent drawing
  • US12331457B1 patent drawing

AI summary

A direct to film (DTF) transfer adhesive application unit with a vertical curing area overcomes space constraints associated with conventional DTF systems having a horizontal curing area.