Modular marking device for pipes and pipe assemblies

A modular marking device with interchangeable units addresses the inefficiencies of color-coded pipe identification by offering flexible, versatile on-site marking, reducing logistical burdens and enhancing project adaptability.

DE202025002994U1Active Publication Date: 2025-11-27LEUFKER KAI
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Patent Information

Application Number
DE202025002994
Authority / Receiving Office
DE · DE
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2025-10-08
Publication Date
2025-11-27
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

Existing pipe identification in civil engineering relies heavily on color coding by manufacturers, leading to increased logistical efforts during ordering, storage, and handling, especially on construction sites where multiple pipe types need to be managed.

Method used

A modular marking device with interchangeable laser and/or embossing units that can mark pipes and pipe assemblies with various patterns and configurations, allowing flexible and versatile marking on-site or in production, including options for continuous, spot, or grid marking, and simultaneous embossing and printing.

Benefits of technology

Reduces logistical efforts by enabling unambiguous pipe identification without pre-colored pipes, adapting to individual project needs, and providing a time- and cost-efficient solution for marking pipes and pipe assemblies.

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Abstract

Modular marking device for pipes and pipe assemblies, characterized in that it includes a unit for marking with a light beam using a laser.
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Description

Technical field

[0001] The invention relates to a marking device for marking pipes and pipe assemblies in the field of civil engineering, in particular for flexible, modular and needs-based labeling or embossing on the construction site or in the production process. State of the art

[0002] In civil engineering, pipes and pipe assemblies are primarily identified by their color coding. This color coding is determined by the manufacturer. This leads to increased logistical effort during ordering, storage, and handling – especially on construction sites where various pipe types must be kept in stock. Object of the invention

[0003] The invention aims to provide a flexible, modular marking system with which pipes and pipe assemblies can be individually marked subsequently or on site to enable unambiguous identification without relying on pre-colored pipes. Solution to the task

[0004] The task is solved by a modular marking device that includes various laser and / or embossing units which can be used individually or in combination to mark pipes and pipe assemblies with a grid or vectors, spot or continuous, as well as on the top or all around, while they are pulled or pushed through the device. Example of implementation

[0005] A modular marking device consists of a base frame that can be fitted with interchangeable modules. Depending on requirements, the user can install a laser head at the factory or on the construction site. Alternatively, an embossing device can be mounted, which, depending on the configuration, works with needles, rollers, or hot stamping dies.

[0006] The device can be set to mark either every 50 cm or continuously. For vertical or inaccessible pipes, one-sided marking is also possible. If required, the device can rotate around the pipes or be equipped with multiple printing / embossing tools to perform a circumferential marking.

[0007] Furthermore, the system allows the simultaneous application of embossing and printing - for example, a colored pipe identification combined with a deep-embossed serial number. Advantages of the invention • Reduces logistical effort, as uniform pipes can be marked afterwards • Adaptation to individual projects and customer requirements is possible • Subsequent marking directly on the construction site • Versatile use thanks to modular design • Combination of several marking types in one device • Time- and cost-efficient solution for pipe identification in civil engineering

[0008] Note: The device can be used both stationary in production and mobile on construction sites. Power is supplied via battery, mains adapter, or connection to construction site power. Reference symbol list 1 pipe 2 Pipe composite jacket 3 frames 4 embossing dies 5 embossing head

Claims

[1] Modular marking device for pipes and pipe assemblies, characterized by that it includes a unit for marking with a light beam using a laser. [2] Marking device according to claim 1, characterized by , that points are used for marking, as in grid marking. [3] Marking device according to claim 1, characterized by that lines, such as vector markings, are used as an alternative or additional measure. [4] Marking device according to claim 1, characterized by , that alternatively or additionally an embossing device is provided for mechanical marking, wherein the embossing is carried out by means of, but not exclusively, needles, cylinders or discs. [5] Marking device according to claim 3, characterized by that the embossing is done cold. [6] Marking device according to claim 3, characterized by that the embossing is done by heating the embossing tool (hot embossing). [7] Marking device according to any of the preceding claims, characterized bythat the marking is made at regular intervals defined by the user along the pipe or pipe assembly. [8] Marking device according to any of the preceding claims, characterized by that continuous marking over the entire length of the pipe or pipe assembly is possible. [9] Marking device according to any of the preceding claims, characterized by that the marking is only applied to the top side of a pipe or pipe assembly, provided that such a top side is defined. [10] Marking device according to any of the preceding claims, characterized by that the marking is applied completely around the pipe or pipe assembly.