Laser-Guided Pipe Bender Sleeve for Precise Bend Alignment

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Solution Overview

Problem

Existing pipe bender devices lack precise positioning mechanisms for accurately aligning pipes during bending, leading to inaccuracies in pipe bends.

Innovation Solution

A sleeve with integrated laser mounts and emitters, along with a magnet for retention, allows for precise alignment of the pipe with a pipe bender's alignment mark, ensuring accurate bending by aligning laser beams with the mark.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Manufacturing precision

If traditional pipe bender devices are used without precise positioning mechanisms, then the device complexity is reduced, but the manufacturing precision of pipe bends deteriorates

Engineering Contradiction:
Improvepipe bend accuracyVSAvoidpositioning mechanism complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent replaces complex mechanical positioning mechanisms with an optical alignment system. Laser emitters mounted on the pipe provide visual alignment references that eliminate the need for complex mechanical adjustment mechanisms, thereby maintaining high manufacturing precision while reducing device complexity

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent introduces laser alignment marks as an intermediary element between the pipe and the pipe bender. These laser marks serve as a mediating reference system that enables precise alignment without requiring direct mechanical interaction or complex positioning mechanisms

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If visual alignment methods are used for pipe positioning, then the ease of operation is improved, but the measurement precision deteriorates

Engineering Contradiction:
Improvepipe alignment easeVSAvoidpipe positioning precision
Core Design Contradiction:
Ease of operationVSMeasurement precision

Solution Approach 1:

The patent transitions from two-dimensional alignment marks on the pipe surface to three-dimensional laser beams that extend through space. This dimensional change allows operators to align pipes from a distance with greater precision, maintaining ease of operation while significantly improving measurement precision through the use of laser optics

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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

Enables precise pipe positioning and accurate bending by visually indicating the pipe's location in the pipe bender, facilitating consistent and varied bend directions.

Implementation Method 1

The device includes a magnet integrated into the sleeve for retaining the sleeve at a selected spot on the pipe

Methodology Applied
Scientific EffectMagnetism: Magnetism

Implementation Method 2

a plurality of laser emitters integrated into the sleeve... a respective one of the plurality of laser emitters to be aligned with an alignment mark on a pipe bender to visually indicate

Methodology Applied
Scientific EffectLaser: Laser

Data Source

PatentUS12409484B2Pipe bender alignment assembly
Publication Date: 2025.09.09 STEARNE DWIGHT
  • US12409484B2 patent drawing
  • US12409484B2 patent drawing
  • US12409484B2 patent drawing

AI summary

A pipe bender alignment assembly includes a sleeve that is positionable around a pipe. A plurality of laser mounts is each attached to and extends outwardly from the sleeve and a plurality of laser emitters is mounted to a respective one of the plurality of laser mounts to emit a beam of laser light outwardly from the sleeve. The sleeve is rotatable on the pipe to align a respective one of the plurality of laser emitters with an alignment mark on a pipe bender to visually indicate that the pipe is precisely located in the pipe bender for accurately bending the pipe. A magnet is integrated into the sleeve for retaining the sleeve at a particular angle of rotating on the pipe.