Tape Edge Workstation Conveyor Rotation for Mattress Sewing
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Solution Overview
Problem
The existing methods for applying a tape edge to bedding components like mattresses are inefficient, particularly at corners, requiring significant manual manipulation and slowing down the production process due to the need to move and adjust sewing machines and bedding.
Innovation Solution
A tape edge workstation with a conveyor belt and a pivoting guide arm that rotates the bedding component to maintain continuous sewing, combined with a flipping mechanism to efficiently apply tape edge material around the peripheral edges and corners, utilizing actuators and sensors for automated control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a tape edge applicator is moved manually around the border of bedding to apply tape edge material, then the sewing operation can be performed, but the production speed decreases and manual manipulation is required
Solution Approach 1:
The patent implements a dynamic system where the bedding component is rotated on a conveyor belt to present different edges to the stationary sewing head. The rotation mechanism allows the system to adapt to corner geometries automatically, eliminating manual manipulation while maintaining continuous sewing operation and improving production speed.
Solution Approach 2:
The system performs self-adjustment through automated rotation of the bedding component. The conveyor and rotation mechanisms work together to automatically position the bedding edges for sewing, eliminating the need for manual operator intervention to reposition the sewing head or bedding.
2Productivity
If the sewing machine is moved away from the bedding and turned to sew around corners, then the corner edges can be sewn, but considerable manual manipulation is required and production slows down
Solution Approach 1:
The patent uses a dynamic rotation mechanism that automatically turns the bedding component on the conveyor belt to present corner edges to the stationary sewing head. This eliminates the need for manual manipulation of the sewing machine while maintaining the ability to sew around corners efficiently.
Solution Approach 2:
The patent replaces the manual mechanical manipulation of the sewing machine with an automated conveyor and rotation system. The mechanical rotation of the bedding component on the conveyor belt substitutes for manual operator actions, improving productivity while reducing device complexity.
3Productivity
If the bedding is manually moved or adjusted to continue sewing around corners, then the sewing process can continue, but production speed decreases
Solution Approach 1:
The patent implements continuous sewing operation by automatically rotating the bedding component on the conveyor belt. The sewing head remains stationary while the bedding rotates to present different edges, eliminating interruptions for manual adjustment and maintaining continuous productive action throughout the sewing process.
Solution Approach 2:
The dynamic rotation mechanism continuously presents fresh edges to the sewing head without interruption. The conveyor belt keeps the bedding component in motion while the rotation mechanism adjusts the orientation, ensuring continuous sewing operation and eliminating time losses from manual adjustments.
Data Source
AI summary
A tape edge applicator workstation including a conveyor for moving a mattress or foundation along a sewing path through a tape edge applicator. The tape edge applicator applies a tape edge material about the peripheral side edges of the mattress, with the mattress generally being rotated as the tape edge material is applied about the corners thereof.