Cotton-Polyester Percale Weave for Wrinkle-Resistant Bedding
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Solution Overview
Problem
Existing bedding fabrics lack anti-wrinkle capabilities, increased softness, and durability/long life while maintaining a low cost, which are essential for a percale bedding system.
Innovation Solution
A percale bedding system is developed using a cross weave of cotton and polyester warp and weft yarns, with a thread count ranging from 130 to 1200 threads per inch, providing a balanced and durable fabric construction that is both wrinkle-resistant and cost-effective.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional bedding fabrics are used, then cost is reduced, but anti-wrinkle capabilities and durability are insufficient
Solution Approach 1:
The patent applies composite materials by combining cotton and polyester fibers in a blended yarn construction. This creates a fabric that leverages the durability and natural feel of cotton alongside the wrinkle resistance and cost-effectiveness of polyester, resolving the contradiction between reliability and manufacturing cost.
Solution Approach 2:
The patent utilizes parameter changes by adjusting the thread count to specific ranges (130-1200 threads per inch) and controlling the fiber blend ratios. These parameter optimizations enhance fabric durability and wrinkle resistance while maintaining cost-effectiveness through efficient material utilization.
2Object-affected harmful factors
If traditional bedding fabrics are used, then cost is reduced, but anti-wrinkle capabilities are insufficient
Solution Approach 1:
The composite cotton-polyester blend inherently provides wrinkle resistance through the polyester component's elastic recovery properties, eliminating the need for expensive chemical wrinkle-resistant treatments while maintaining cost-effectiveness.
Solution Approach 2:
By optimizing the thread count within the range of 130-1200 threads per inch and controlling fabric density, the patent enhances wrinkle resistance through structural design rather than costly chemical finishes.
3Ease of operation
If traditional bedding fabrics are used, then cost is reduced, but softness is insufficient
Solution Approach 1:
The cotton-polyester composite blend leverages cotton's natural softness and comfort against the skin, while polyester adds durability. This material combination achieves enhanced softness without requiring expensive luxury fibers like silk or high-thread-count pure cotton.
Solution Approach 2:
The patent optimizes softness by controlling thread count within specific ranges and adjusting fabric weight, achieving comfortable softness through parameter optimization rather than using costly materials.
4Duration of action of stationary object
If traditional bedding fabrics are used, then cost is reduced, but long life/durability is insufficient
Solution Approach 1:
The polyester component in the composite blend provides exceptional tensile strength and resistance to wear and tearing, significantly extending the bedding's service life compared to pure cotton, while remaining cost-effective.
Solution Approach 2:
By optimizing yarn construction, thread count, and fabric density within specified parameters, the patent enhances the structural integrity and longevity of the bedding without increasing manufacturing costs.
Data Source
AI summary
Percale weave sheeting having warp yarn and weft yarn, the warp yarn and the weft yarn being a cross weave of cotton and polyester.