System and methods for garment printing pretreatment
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Solution Overview
Problem
Current pretreatment formulations for garments leave them feeling stiff, impart an unpleasant odor, are expensive, require a multistep application process, and result in printed images lacking vibrancy and permanence.
Innovation Solution
A pretreatment composition comprising high-density polyethylene, digital primer and filler, hydrophobic silicon, and filtered water, applied via a one-step process, enhances ink bonding, vibrancy, and durability on textiles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If current pretreatment formulations are applied to garments, then ink bonding is improved, but the garments feel stiff and have unpleasant residual odor
Solution Approach 1:
The patent changes the chemical composition parameters of the pretreatment formulation by replacing traditional coagulation media with a specific combination of polyethylene glycol (20-40% by weight), digital primer (30-50% by weight), and filler (10-30% by weight). This parameter change maintains ink bonding effectiveness while eliminating the harmful stiffness and odor effects associated with conventional formulations.
Solution Approach 2:
The invention uses a composite pretreatment formulation combining multiple materials (polyethylene glycol, digital primer, and filler) that work synergistically. This composite approach allows the formulation to achieve ink bonding performance while avoiding the negative effects of individual traditional coagulation media, specifically the stiffness and unpleasant odor.
2Illumination intensity
If current pretreatment formulations are used, then ink vibrancy is improved, but the formulations are expensive to manufacture
Solution Approach 1:
The patent employs cost-effective materials in the pretreatment formulation, specifically using polyethylene glycol, digital primer, and filler that are less expensive than traditional coagulation media. These materials provide the necessary performance for ink vibrancy while significantly reducing manufacturing costs, making the process economically viable.
Solution Approach 2:
The invention optimizes the concentration parameters of each component to achieve cost efficiency. By formulating with 20-40% polyethylene glycol, 30-50% digital primer, and 10-30% filler, the patent achieves optimal ink vibrancy at lower material costs compared to conventional formulations requiring expensive coagulation media.
3Illumination intensity
If current pretreatment methods are applied, then ink vibrancy is enhanced, but additional washing and drying steps are required
Solution Approach 1:
The patent combines multiple functions into a single pretreatment formulation that simultaneously provides ink bonding, color fixation, and fabric preparation. This merged approach eliminates the need for separate washing and drying steps required by traditional methods, as the formulation ensures complete dye fixation within the fibers during the application process itself.
Solution Approach 2:
The pretreatment formulation performs preliminary dye fixation action before the actual printing process. By pre-conditioning the fabric with this formulation, the dyes are pre-positioned and pre-fixed within the fiber structure, preventing the need for post-printing washing and drying steps that are necessary when using conventional pretreatment methods.
4Productivity
If standard pretreatment methods are used, then the printing process is completed, but the printed images lack vibrancy and detergent resistance
Solution Approach 1:
The patent fundamentally changes the chemical parameters of the pretreatment formulation by using polyethylene glycol, digital primer, and filler in specific proportions. This parameter change ensures that dyes are completely fixed within the fabric fibers during printing, resulting in enhanced image vibrancy and detergent resistance that persist through multiple wash cycles, unlike standard pretreatment methods.
Solution Approach 2:
The invention uses a composite formulation where polyethylene glycol, digital primer, and filler work together to create optimal conditions for dye fixation. This composite material system ensures complete dye penetration and fixation within the fiber matrix, producing printed images with superior vibrancy and permanence that withstand detergent exposure and repeated washing.
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 pretreatment composition significantly improves ink vibrancy and permanence, reduces odor, and softens the fabric, allowing faster and cost-effective printing with enhanced colorfastness and durability.
Implementation Method 1
a pretreatment composition including a polyethylene, a digital primer and filler, a hydrophobic silicon, and filtered water
Implementation Method 2
a pretreatment composition including a polyethylene, a digital primer and filler, a hydrophobic silicon, and filtered water
Data Source
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AI summary
Systems and methods for garment printing pretreatment are provided. A fabric of an at least one fabric has a first surface opposing a second surface, and a treatment composition is applied to at least one of the first surface and the second surface. The treatment composition includes high-density polyethylene, a first primer and filler, hydrophobic silicon, and filtered water. In some instances, the treatment composition also includes citric acid, and the filtered water is provided substantially or completely devoid of added chlorine.