Quilting Frame Retention Clips for Compact Large-Quilt Handling
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing quilting frames are large and require significant space, and manual quilting methods are time-consuming and cumbersome, especially for large quilts.
Innovation Solution
A quilting frame unit with a frame support structure, machine carriage assembly, and quilt core retention members, including retention clips and elastic fabric retainers that allow for secure positioning and retention of quilt cores, enabling efficient use of space and reducing manual manipulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of moving object
If a traditional large quilting frame is used to accommodate large quilts, then the quilting capacity and work area are improved, but the space requirement and device complexity increase
Solution Approach 1:
The quilting frame is divided into modular components including a movable carriage assembly that can traverse along the frame rails. This segmentation allows the frame to maintain a compact footprint while providing access to a larger quilting area through the movement and positioning capabilities of the modular carriage unit.
Solution Approach 2:
The invention utilizes three-dimensional space utilization by implementing vertical stacking of frame components and overhead storage areas. The carriage assembly moves along vertical and horizontal rails, enabling access to quilting areas in multiple dimensions without proportionally increasing the ground footprint of the frame structure.
2Device complexity
If manual quilting methods are used without a frame, then the device complexity and space requirement are reduced, but the time consumption and productivity decrease
Solution Approach 1:
The carriage assembly is designed as a multi-functional unit that can accommodate various sewing machine types and configurations. It provides universal support for different quilting techniques and fabric sizes, allowing a single frame structure to serve multiple productivity functions without requiring complex specialized components for each application.
Solution Approach 2:
The frame and carriage assembly are designed for easy self-assembly and adjustment by the user without requiring complex tools or procedures. Quick-release clamps and intuitive positioning mechanisms allow the operator to rapidly configure the system for different quilting projects, reducing setup time and maintaining high productivity while keeping the overall device relatively simple.
3Stability of the object's composition
If fabric layers are rolled onto long rails to maintain flatness, then the fabric stability and quilting quality are improved, but the frame length and space requirement increase
Solution Approach 1:
The fabric support system employs dynamic tensioning mechanisms and adjustable support rollers that can be repositioned along the rails. This dynamic adjustment allows the fabric to remain taut and flat during quilting operations without requiring excessively long rigid rails, as the support points can be optimized for each specific fabric length and tension requirement.
Solution Approach 2:
The invention utilizes flexible fabric stretchers and thin-film tensioning elements that conform to the fabric layers while maintaining uniform tension. These flexible components can effectively stabilize fabric on shorter rail lengths by distributing tension forces evenly, eliminating the need for long rigid rails to achieve the same level of fabric flatness and stability.
4Productivity
If the quilt is sewn progressively from front to back with fabric fed onto the take-up rail, then the continuous quilting capability is improved, but the manual manipulation and time consumption increase
Solution Approach 1:
The take-up rail system acts as an intermediary mechanism that automatically manages fabric transport from the quilting area to the completed section. This intermediary device eliminates the need for manual fabric folding, rolling, and repositioning by providing a continuous automated conveyance system that maintains fabric tension and alignment throughout the progressive quilting process, thereby reducing manipulation time while preserving continuous production capability.
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 solution provides a compact quilting frame that efficiently secures quilt cores, allowing for seamless quilting without the need for large frames and minimizing manual handling, thus enhancing productivity and convenience.
Implementation Method 1
The elastic fabric retainer arm is configured to deform from a first loop shape to a second loop shape to accommodate the quilt core roll and return to the first loop shape to apply a retaining force
Data Source
AI summary
A quilting frame unit for supporting a quilt core to be sewn by a quilting machine includes a frame support structure, a frame assembly, and quilt core retention members. The frame support structure is adapted to support a machine carriage assembly that provides for lateral and longitudinal movement of the quilting machine. The frame assembly is affixed to the frame support structure. The quilt core retention members are configured to selectively couple with the frame assembly with the quilt core draped over to retain the quilt core to the frame assembly.