Segmented Multi-Channel Curtain Profile for Tight-Radius Bending

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Solution Overview

Problem

Existing multi-channel curtain profiles are complex and difficult to produce with a tight radius, limiting their ability to be bent around a small radius, such as 90°, and are inflexible in shape, making it hard to 'park' wide panels in small spaces.

Innovation Solution

A multi-channel curtain profile composed of interconnected profiles with a snap-in connection or dovetail locking mechanism, allowing for longitudinal displacement and transverse firm connection, enabling bending through 90° with a small radius and forming a unitary shape for mounting, including S-shaped designs.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If multi-channel curtain profiles are made rigid to maintain structural stability, then they can support curtain panels effectively, but they become difficult to bend around tight radii and complex to produce

Engineering Contradiction:
Improvestructural stabilityVSAvoiddifficulty to bend and produce
Core Design Contradiction:
Stability of the object's compositionVSEase of manufacture

Solution Approach 1:

The curtain profile is divided into multiple individual profile sections that can be connected together. Each section maintains structural rigidity for supporting curtain panels, while the segmented design allows the overall profile to be bent around tight radii by arranging sections in curved configurations. The connection elements enable easy assembly and disassembly of these segments.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The profile system transitions from a fixed rigid structure to a dynamic configurable structure. The connection elements allow the profile sections to be easily assembled, disassembled, and reconfigured into different shapes and curves. This dynamic capability enables the profile to adapt to various installation scenarios including tight radii bends without requiring complex manufacturing processes.

Inventive Principle:
Principle #15Dynamics

2Stability of the object's composition

If multi-channel curtain profiles are designed as fixed rigid structures, then they provide stable support for panels, but they require large free space for panel parking and are inflexible in shape configuration

Engineering Contradiction:
Improvepanel support stabilityVSAvoidshape flexibility and space efficiency
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

By segmenting the profile into multiple connectable sections, the system achieves both stability for panel support and flexibility in shape configuration. Each segment provides structural integrity while the ability to connect segments in various arrangements allows the profile to adapt to different space constraints and panel parking requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dynamic connection system enables the profile to be configured in different shapes and orientations depending on the installation space. This versatility allows panels to be parked in compact arrangements even in small rooms, while maintaining stable support when panels are in use.

Inventive Principle:
Principle #15Dynamics

3Strength

If profiles are firmly connected to prevent relative movement, then structural integrity is maintained, but the profile cannot be bent around tight radii

Engineering Contradiction:
Improvestructural integrityVSAvoidability to bend around tight radii
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The profile system uses segmented sections connected by specialized connection elements. These connections provide sufficient structural integrity to support curtain panels while allowing the overall profile to be configured in bent shapes with tight radii. The segmentation enables the profile to achieve both strength and bendability that would be contradictory in a monolithic structure.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentEP2285254B1Multichannel profiled element for curtains, curtain device comprising at least one multichannel profiled element for curtains, and method for producing a multichannel profiled element for curtains
Publication Date: 2017.10.25 SILENT GLISS INTERNATIONAL
  • EP2285254B1 patent drawing
  • EP2285254B1 patent drawing
  • EP2285254B1 patent drawing

AI summary

The invention relates to a multichannel profiled element for curtains, comprising a plurality of downwardly open guiding channels (13) for each receiving at least one carriage (5). It consists of a plurality of profiled elements (11, 12) which each form one of the guiding channels (13), can be moved in the longitudinal direction of the channels (13), and are interconnected in a fixed manner perpendicularly to the longitudinal direction. The multichannel profiled element for curtains is suitable for a curtain device and can comprise a curved section (2a) with a comparatively small bending radius.