Plastic beams with honeycomb and / or perforated structure
100% recycled plastic beams with a honeycomb and/or perforated structure offer a sustainable solution to the waste and contamination issues in steel production by ensuring recyclability and structural integrity.
Patent Information
- Application Number
- DE202025002903
- Authority / Receiving Office
- DE · DE
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-01-08
- Estimated Expiration
- 2035-09-30
AI Technical Summary
Current steel production processes rely heavily on wooden beams for storage and transport, leading to waste and contamination issues due to moisture-induced rust, while lacking sustainable recycling options for plastic materials.
The use of 100% recycled plastic beams with a honeycomb and/or perforated structure, optimized for weight and stability, addresses these issues by ensuring recyclability and reducing contamination.
The plastic beams provide a sustainable solution by minimizing waste, reducing contamination, and maintaining structural integrity for efficient handling and transport of slit strips.
Smart Images

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Abstract
Description
[0001] The plastic beam, made from 100% recycled plastic material, is weight-optimized after manufacturing thanks to its honeycomb and / or perforated structure.
[0002] The plastic beam is used for storing and transporting slit strips (coils). How it works
[0003] Many steel producers worldwide currently use only wooden beams for storage and transport. In 99% of cases, these wooden beams are not returned to the supplier and are disposed of by the recipient. Additionally, the use of wood presents various problems due to residual moisture in the wood, which can lead to rust formation in contact with the steel. This is not an issue with plastic beams. Using plastic beams results in less contamination in the production area and on the steel product.
[0004] This approach ensures long-term sustainability through return transport to the steel supplier. Plastic waste is reused, recycled, and reintroduced into the economic cycle.
[0005] The dimensions of approximately 120mm in height and 120mm in width are of utmost importance for handling, because unloading and transport are carried out using a forklift, and the spacing for the forklift forks is optimally chosen to avoid damage to the steel. Description
[0006] The manufacturing process is carried out as follows = “pressing”.
[0007] Here, plastic is heated using an extruder and placed into a mold as a dough-like mass. The mold (upper and lower parts) is located in a hydraulic press. The press closes under pressure and forces the plastic into the mold.
[0008] The plastic beam is used for storing and transporting slit strips (coils). At least two or more beams must be used.
[0009] Due to the honeycomb and / or perforated structure, the beam is approximately 120mm high and 120mm wide, weight-optimized and yet very stable.
[0010] The plastic beam is made from 100% recycled plastic material and has a long lifespan, making it very sustainable.
Claims
[1] Plastic beams as a basis for design (other length dimensions can also be produced) characterized by , are approx. 1500mm length x approx. 120mm width x approx. 120mm height (tolerances + / - 0.10mm), and due to their special design, such as perforated and / or honeycomb structure, are significantly lighter than comparable solid plastic beams. [2] Plastic beams, characterized by that they are manufactured with a hole and / or honeycomb structure. [3] Plastic beams, characterized by that they are made with recycled plastic material. [4] Plastic beams, characterized by , that there is no abrasion or shavings like with wood. [5] Plastic beams, characterized by that they weigh no more than 8-9 kg gross and are approximately 1500 mm long x 120 mm wide x 120 mm high (tolerances + / - 0.10 mm)
Citation Information
Patent Citations
AU002009250969A1
CN000102975943A
Transport and storage system for metal coils
DE102024131246A1
Resin impregnated spacer - for sound insulating wall elements protecting the honeycombintermediate layer during transportation
DE2054375A1
spacer BETWEEN PLATE UNITS
DE60303395T2