Standing Seam Panel Interlocking Sidelap Design

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Solution Overview

Problem

Traditional standing seam panel roofing systems face a trade-off between quick installation and adequate uplift resistance, with snapped-together panels offering less resistance and mechanically seamed panels requiring more time and labor.

Innovation Solution

The development of standing seam panels with interlocking male and female sidelap portions, including specific flanges and ledges for latching, and a seaming mechanism using rollers to enhance assembly strength, allowing for rapid initial installation and additional strength through seaming.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If panels are snapped together for quick installation, then installation speed is improved, but uplift resistance deteriorates

Engineering Contradiction:
Improveinstallation speedVSAvoiduplift resistance
Core Design Contradiction:
ProductivityVSStrength

Solution Approach 1:

The connection process is segmented into two distinct phases: an initial snapped-together phase for quick installation, and a subsequent seaming phase for enhanced strength. This allows the system to deliver both quick installation and high uplift resistance at different stages of the product lifecycle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel connection is preliminarily established through a snapped-together configuration that provides immediate structural integrity and enables quick installation. This preliminary connection can be installed rapidly, and then later strengthened through seaming to achieve maximum uplift resistance.

Inventive Principle:
Principle #10Preliminary action

2Strength

If panels are mechanically seamed for increased uplift resistance, then strength is improved, but installation time and labor deteriorate

Engineering Contradiction:
Improveuplift resistanceVSAvoidinstallation time
Core Design Contradiction:
StrengthVSLoss of time

Solution Approach 1:

The connection process is segmented into two distinct phases: an initial snapped-together phase for quick installation, and a subsequent seaming phase for enhanced strength. This allows the system to deliver both quick installation and high uplift resistance at different stages of the product lifecycle.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The panel connection is preliminarily established through a snapped-together configuration that provides immediate structural integrity and enables quick installation. This preliminary connection can be installed rapidly, and then later strengthened through seaming to achieve maximum uplift resistance.

Inventive Principle:
Principle #10Preliminary action

3Productivity

If a dual-phase connection system (snap + seam) is implemented, then both installation speed and uplift resistance are improved, but device complexity increases

Engineering Contradiction:
Improveinstallation speedVSAvoidconnection system complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The connection system is designed to be dynamic, allowing transition from a simple snapped-together state to a more complex seamed state. The flanges and ledges are configured to automatically guide the seaming process, reducing the operational complexity despite the enhanced functional capability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The connection strength parameter is changed in two stages: first through the snapped-together configuration providing initial strength, then through the seaming process that modifies the physical state of the flange connections to achieve maximum strength. This staged parameter change manages complexity by breaking down a single complex operation into two simpler sequential operations.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS9574351B2Standing seam panels
Publication Date: 2017.02.21 MAZZELLA NEW TECH CORP
  • US9574351B2 patent drawing
  • US9574351B2 patent drawing
  • US9574351B2 patent drawing

AI summary

A standing seam panel for interlocking engagement with adjacent standing seam panels. The standing seam panel includes a strip of sheet material having a central panel portion, a male sidelap portion, and a female sidelap portion sized and contoured to receive the male sidelap portion of an adjacent standing seam panel. The female sidelap portion includes a first latch flange engaged with the male sidelap portion and the male sidelap portion includes a second latch flange engaged with the female sidelap portion.