For its mailboxes, parcel locker systems, as well as plant and cushion boxes, Kehrer Stebler AG sources aluminium plates and sheets from Metall Service Menziken.. In doing so, Stebler benefitsnot only on high-quality materials, but also on expert advice. In addition, the company relies on Metall Service Menziken’s dependable inventory management and proactive communication.
Almost every building features a mailbox. It is expected to be functional, understated, timeless in design, corrosion-resistant, and robust. Mailboxes and parcel locker systems from Kehrer Stebler AG, whose production site is located in Oensingen (SO), meet these requirements. All mailbox models comply with Swiss postal standards. Stebler manufactures using modern technologies, adheres to quality standards, and processes only high-quality raw materials. Metall Service Menziken supplies the aluminum plates and sheets in a wide range of sizes and thicknesses.
Mailboxes with frames and additional functions
Stebler most frequently manufactures the s: 77 and s: 99 mailbox models, both of which can be equipped with an 8 mm frame. The frame is manufactured from a single aluminum plate and features no visible weld seams on the exterior. Upon request, complete mailbox systems can be manufactured, consisting of multiple compartments and integrated additional functions, such as intercom systems, doorbells, light switches, or video surveillance.
Power connections, cooling systems, or coat racks in parcel locker systems
In addition to mailboxes, Stebler also manufactures parcel locker systems. “Demand for such systems is increasing, particularly in residential developments, whether as standard versions, custom-made or with special functions,” says Markus Dürrenmatt, who is responsible for purchasing at Stebler. Parcel locker systems can also be equipped with special features such as refrigerated compartments for food, wardrobes, ski lockers with integrated ski boot dryers, or power connections to charge IT equipment.
Aluminum plates and sheets in almost all Stebler products
The aluminum supplied by Metall Service Menziken is also used in Stebler's plant and cushion boxes. Another important area of activity for the long-established company based in Oensingen- is glass constructions, including glass facades, skylights, roof access hatches, and louvre windows for listed buildings. These products also incorporate aluminum sheets supplied by Metall Service Menziken.
“Metall Service Menziken knows exactly what strength we need.”
“To ensure that our products meet the required quality standards, we rely on the right raw materials,” says Markus Dürrenmatt. A large proportion of the aluminium sheets supplied by Metall Service Menziken are delivered in anodised quality, ensuring a homogeneous surface finish. In addition, the balance betweenhardness or softness is critical when processing aluminium sheets.Material that is too hard carries the risk of cracking, while material that is too soft can lead to difficulties during punching and milling. “Identifying the material with the optimal strength is a balancing act. Metall Service Menziken understands precisely what strength is required for our machines. Their support in selecting the right material saves us a significant amount of time.”
Stretched aluminum plates for stress-free processing
The most important requirement for aluminum plates is that they are free of internal stress. Only then can problems during milling and clamping be avoided. “If the 2 × 6 m plates are bent, for example, vacuum clamping is no longer possible,” says Markus Dürrenmatt. To ensue consistently flat aluminum plates, Metall Service Menziken has them stretched by the manufacturer and carefully inspects the material upon delivery.
Material storage for Stebler and just-in-time delivery
To increase Stebler's storage capacity, Metall Service Menziken stores aluminum plates and sheets at its own premises and provides a transparent overview of inventory levels. The material is typically called off once a week and delivered by Metall Service Menziken on the next working day. Markus Dürrenmatt values the proactive communication of the responsible key account manager: “In challenging economic conditions, delivery delays or even stoppages can occur at any time. Transparent communication is essential to ensure we do not face production disruptions.”
Original: Debrunner Metallservice Blog