Inclined Interlocking Siding Panels for Easier Installation

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Solution Overview

Problem

Installers face difficulties engaging interlocked fingers and rails on roofing and siding panels due to panel size and securing panels to support surfaces, making it challenging to hold and maintain panels during installation.

Innovation Solution

The design features inclined receiving slots and insertable flanges on the panels' marginal edge regions, allowing for easier engagement and securement by creating a frictional retention mechanism that supports the weight of overlying panels during installation, with optional protuberances and interlocking ledges for enhanced security.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional hook-shaped fingers and rails are used for panel interlocking, then panels can be connected vertically, but installers have difficulty engaging all fingers with the rail and securing panels to support surfaces

Engineering Contradiction:
Improveease of panel engagementVSAvoidcomplexity of interlocking mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The interlocking mechanism is segmented into discrete components: upper and lower flanges on the panel edges, receiving slots in the support surface, and retention elements. This segmentation allows each component to perform its specific function independently, making engagement easier while maintaining security.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary retention element that engages between the panel's lower flange and the support surface's receiving slot. This intermediary component simplifies the engagement process by providing a dedicated mechanism for securing the panel, rather than requiring direct engagement of multiple fingers with the rail.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Productivity

If panels are made larger to reduce the number of panels needed, then installation efficiency improves, but installers have more difficulty holding and maintaining panels during installation

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidease of panel handling
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The panel interlocking system is designed to be self-servicing during installation. The upper flange automatically engages with the receiving slot and retention element as the panel is positioned, providing self-alignment and self-securing functionality that reduces the need for manual handling and maintenance during installation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The receiving slots and retention elements are pre-positioned in the support surface before panel installation. This preliminary preparation guides the panel into correct alignment and position, making it easier to handle and install larger panels without requiring extensive manual adjustment and maintenance.

Inventive Principle:
Principle #10Preliminary action

3Reliability

If traditional nailing or screwing methods are used to secure panels, then panels can be attached to support surfaces, but it is difficult to hold and maintain panels simultaneously

Engineering Contradiction:
Improvesecurity of panel attachmentVSAvoidease of panel securing
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The receiving slots and retention elements are pre-installed in the support surface before panel placement. This preliminary action creates ready-made attachment points that guide the panel into correct position and provide immediate security upon engagement, eliminating the need for simultaneous manual securing operations.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The retention element acts as an intermediary between the panel and support surface, providing a dedicated securement mechanism. This intermediary component engages automatically when the panel is positioned, providing reliable attachment without requiring manual nailing or screwing operations, thus freeing the installer to focus on positioning and alignment.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

Facilitates easier and secure installation of roofing and siding panels by allowing for frictional retention and interlocking engagement, reducing the need for manual support during panel placement and securing, while maintaining a natural appearance of simulated building elements.

Implementation Method 1

creating a frictional retention mechanism that supports the weight of overlying panels during installation

Methodology Applied
Scientific EffectFriction: Friction

Implementation Method 2

the protruding flange of the other one of the upper marginal edge region and the lower marginal edge region being engageable in the inclined receiving slot of the vertically-adjacent panel

Methodology Applied
Scientific EffectMechanical Fastener: Mechanical Fastener

Data Source

PatentUS8209938B2Siding and roofing panel with interlock system
Publication Date: 2012.07.03 NOVIK INC
  • US8209938B2 patent drawing
  • US8209938B2 patent drawing
  • US8209938B2 patent drawing

AI summary

A wall or roof covering for mounting on a support surface includes a plurality of panels securable to the support surface. Each panel has a front surface including a covering section with simulated building elements, an opposed rear surface facing the support surface when secured thereto, an upper marginal edge region and an opposed lower marginal edge region overlying the upper marginal edge region of a vertically-adjacent panel. One of the upper marginal edge region and the lower marginal edge region has an inclined receiving slot defined therein, the other one of the upper marginal edge region and the lower marginal edge region has an inclined insertable flange engageable in the inclined receiving slot of the vertically-adjacent panel.