Manufacturing Techniques
Precision Meets Innovation
Our Manufacturing Techniques
At Rexroth Rhinow
Welcome to the world of precision manufacturing at Rexroth Rhinow GmbH. On this page, you will find a comprehensive overview of our advanced manufacturing techniques. With first-class tools and state-of-the-art machinery, we realize demanding projects of the highest quality. Our highly qualified and motivated team relies on extensive experience and technical expertise to develop solutions precisely tailored to your needs. Discover the diversity of our techniques and learn how we not only process metal but perfect it.
Cutting
Cutting is a fundamental process in metal processing, aimed at cutting metal materials into specific shapes and sizes. This process is often the first step in the manufacturing chain and determines the quality and dimensional accuracy of further processing.
Welding
Welding is an essential manufacturing process that permanently joins metal parts using heat, pressure, or both, often with a filler material. This process is crucial for constructions requiring durable connections and offers high strength and durability.
Forming
A manufacturing process in which the shape of a metal piece is changed through plastic deformation. This means the material is processed by applying force and often heat, so that it deforms without removing material or losing its mass.
Surface Treatments
Surface treatment is a critical step in metal processing, aimed at improving or protecting the surface of a metal piece. This process can enhance aesthetics, increase corrosion resistance, and extend the product's lifespan.
Surface Treatments
Grinding & Polishing
Glass Bead Blasting
Laser Marking/Engraving
Deburring
Additional services thanks to strong and professional partners:
Painting, Powder Coating, Electroplating
Laser Welding
Handheld laser welding enables precise and fast connections with minimal thermal impact on the material. This method is particularly suitable for delicate work where high accuracy and clean seam quality are required.
Machining
This process changes the shape, size, or surface of the raw material and is particularly suitable for the production of complex and precise parts. During machining, material is removed by cutting movements from a rotating tool.
Design & Assembly
Design and assembly are crucial processes in metal processing, encompassing the design, creation, and compilation of complex systems and components. These steps are essential to ensure that all parts not only fit perfectly but are also functional and durable.
Experience and Innovation through Merger
Our Strength
Rexroth Rhinow GmbH stands for over 50 years of expertise in metal processing, expanded by the recent merger with Alfred Rexroth Metallbearbeitung GmbH. This strategic combination has significantly broadened our capacities and technical capabilities, enabling us to implement even the most complex projects efficiently and at the highest level.
Our long-standing presence in the industry and continuous innovation make us a strong partner in all areas of metal processing. Trust in our proven expertise and the synergistic benefits of our merger to not only meet but exceed your requirements.
Cutting in Metal Processing
Cutting is a fundamental process in metal processing, aimed at cutting metal materials into specific shapes and sizes. This process is often the first step in the manufacturing chain and determines the quality and dimensional accuracy of further processing. At Rexroth Rhinow GmbH, we employ advanced technologies to ensure the highest precision and efficiency in cutting.
At Rexroth Rhinow GmbH, we utilize the following specialized cutting processes:
- CNC Punching: This process uses a computer-controlled punching machine that quickly and precisely punches holes, cutouts, or shapes into metal sheets. CNC punching is particularly efficient for high volumes and repeatable patterns, making it ideal for mass production.
- CNC Laser Cutting: Laser cutting is a highly precise method that uses a focused laser beam to cut metal. This allows for complex contours and fine details that are difficult to achieve with conventional cutting methods. CNC laser cutting is known for its speed and flexibility and can be used for a variety of metals and thicknesses.
- NC Punch-Laser Combination: This advanced technique combines the precision of CNC punching with the versatility of CNC laser cutting in a single operation. Additionally, this machine enables forming operations such as depressions, bridges, threaded holes, or edge creation, allowing complex parts to be manufactured efficiently in one pass.
- Automated Sawing of Long Products: This method uses state-of-the-art sawing technology for the precise cutting of long materials such as rods, tubes, and profiles. The automation of the process ensures high accuracy and reproducibility, which is particularly advantageous in series production.
These technologies enable Rexroth Rhinow GmbH to meet a wide range of cutting requirements, from simple geometric shapes to complex contours. Through the combination of advanced machinery and our expertise, we can deliver cuts with minimal material waste and optimal efficiency. We guarantee that every workpiece meets the highest quality standards and is precisely tailored to our customers’ needs.
Forming in Metal Processing
Forming is a central manufacturing process in metal processing, where metal pieces are brought into new shapes through plastic deformation. This occurs through the application of force and often heat, without material being removed or its mass being lost. The material retains its continuity while being permanently brought into a new shape.
The forming technology at Rexroth Rhinow GmbH includes special processes that are used depending on material requirements and the desired end product:
- Bending/Folding: This process uses a press brake to bend metal sheets along a straight line. It is frequently used to create precise angles and edges for components such as housings and frames.
- Roll Bending: In this process, metal is guided through rollers that bend it into cylindrical or conical shapes. This is essential for the production of pipes, tanks, and other round structures.
- Deep Drawing: Deep drawing forms flat sheets into complex, three-dimensional objects by pulling the material into a die. This is ideal for creating deep and intricate parts such as automotive body panels or metal housings.
- Flanging/Beading: In this process, the edge of a metal piece is bent over to create a reinforced edge or a connection without welding or riveting. It is applied in the manufacture of seals and connections in aerospace and the food industry.
- Straightening: Straightening is used to correct deformations in metal plates and ensure a uniform surface. This manufacturing technique is demanding and requires extensive experience to secure the quality and precision of further manufacturing processes.
These forming processes at Rexroth Rhinow GmbH can be carried out both in cold forming at room temperature and in hot forming at elevated temperatures. These techniques enable high accuracy and outstanding mechanical properties, making them preferred methods for various industrial sectors.
Machining in Metal Processing
Machining is a fundamental manufacturing process in which material is removed from a workpiece through mechanical processing in the form of chips. This process changes the shape, size, or surface of the raw material and is particularly suitable for the production of complex and precise parts. During machining, material is removed by cutting movements from a rotating tool.
At Rexroth Rhinow GmbH, modern CNC-controlled machines are used to ensure high precision and efficiency in machining. Specific applications include:
1.
CNC Milling: In CNC milling, material is removed by rotating milling tools to create complex geometries and surfaces. This process is ideal for producing precise contours and complex shapes in metals and other materials.
2.
CNC Turning: CNC turning refers to the chip-removing processing of rotationally symmetrical workpieces. The workpiece is held in a spindle and rotated, while the cutting tool is moved along various axes to achieve the desired diameter and shape.
These machining processes at Rexroth Rhinow GmbH utilize state-of-the-art CNC technology to ensure the highest precision and efficiency, making them a cornerstone of our manufacturing capabilities. They enable the rapid and accurate production of parts for various industrial applications.
Handheld Laser Welding
Handheld laser welding is an advanced manufacturing technique that offers high precision in joining metals and other suitable materials. In this process, a laser beam is used to generate very high local temperatures, causing the materials in the joint area to melt and form a permanent bond once the material cools and solidifies.
This technology is characterized by its ability to produce very fine and clean welds, making it ideal for applications where aesthetic aspects play a role or where post-processing of the seam should be minimized.
Another advantage of handheld laser welding is the low thermal load on the surrounding material, which reduces distortion and thermal damage.
Handheld laser welding is used in medical technology for the production of implants and surgical instruments, in the electronics industry for the manufacture of batteries and sensors, and in precision mechanics and jewelry manufacturing. It also enables the processing of complex or hard-to-reach components that would not be accessible with traditional welding methods.
Welding in Metal Processing
Welding is an essential manufacturing process that permanently joins metal parts using heat, pressure, or both, often with a filler material. This process is crucial for constructions requiring durable connections and offers high strength and durability. At Rexroth Rhinow GmbH, welding is applied in various specialized forms to meet the diverse requirements of industries.
At Rexroth Rhinow GmbH, several welding processes are employed:
- Manual Welding: This is the most flexible form of welding, where a welder manually guides the welding equipment. It is frequently used for repairs, small series production, or in hard-to-reach areas.
- Longitudinal and Circumferential Seam Welding: This technique is ideal for welding long, straight seams or round connections on pipes and tanks. It is often used in pipe manufacturing and tank construction.
- Pulse Welding: An advanced process that uses controlled pulses of welding current to join heat-sensitive parts without overheating the material. This method is particularly suitable for thin or delicate materials.
- Stud Welding: This process quickly and efficiently attaches studs or similar fasteners to a metal workpiece. Stud welding is commonly used in the automotive industry and construction.
- MAG, MIG, and TIG:
MAG Welding – Metal Active Gas Welding
MIG Welding – Metal Inert Gas Welding
TIG Welding – Tungsten Inert Gas Welding
Our skilled professionals are certified for these welding techniques and apply their expertise even in demanding welding positions to ensure the highest quality standards.
The welding techniques of Rexroth Rhinow GmbH enable precise, reliable, and high-quality metal connections. Through the use of state-of-the-art technology and the expertise of our certified welders, we can guarantee the integrity and quality of every weld seam to meet the specific requirements of our customers.
Surface Treatment in Metal Processing
Surface treatment is a critical step in metal processing, aimed at improving or protecting the surface of a metal piece. This process can enhance aesthetics, increase corrosion resistance, and extend the product’s lifespan. Rexroth Rhinow GmbH uses a variety of surface treatment techniques to meet the specific requirements of customers.
At Rexroth Rhinow GmbH, the following surface treatment processes are employed:
- Grinding and Polishing: These techniques are used to refine the surface of metals and achieve a smooth, high-quality finish. Grinding removes irregularities and prepares for polishing, which brings the surface to a high shine and is often used in decorative applications or for parts requiring minimal friction.
- Glass Bead Blasting: This process uses small glass beads blown against the metal surface under high pressure to clean or condition it. Glass bead blasting is ideal for creating a uniform, matte surface that improves appearance and prepares the surface properties for further processing steps.
- Laser Marking/Engraving: Laser marking offers a permanent solution for labeling metal parts with barcodes, serial numbers, or logos. This method is precise, fast, and efficient, and does not alter the metal’s surface, making it ideal for quality control and product identification.
- Deburring: Deburring is the process of removing sharp edges or burrs that can arise during the cutting or processing of metals. It is an important step to ensure the safety and quality of metal parts and to ensure they can be used without problems in further applications or assemblies.
The combination of these advanced surface treatment techniques enables Rexroth Rhinow GmbH to offer customized solutions that are not only functional but also aesthetically pleasing. Our experts work closely with clients to determine the best surface treatment for each project and ensure that all parts meet the highest standards.
Design & Assembly in Metal Processing
Design and assembly are crucial processes in metal processing, encompassing the design, creation, and compilation of complex systems and components. These steps are essential to ensure that all parts not only fit perfectly but are also functional and durable. Rexroth Rhinow GmbH offers comprehensive services in these areas, ranging from planning to final assembly.
At Rexroth Rhinow GmbH, we specialize in the following areas of design and assembly:
- Toolmaking: We design and manufacture specialized tools and fixtures required for the production of metal components. Our toolmaking capabilities enable us to develop customized solutions tailored to the specific needs of our clients, from simple shapes to complex multi-component tools.
- Design: Our design services encompass the detailed technical planning and development of metal products. Through the use of state-of-the-art CAD software, our engineers can create precise designs that ensure optimal functionality and efficiency. We work closely with our clients to ensure that all requirements are met and that the best materials and techniques are used for each project.
- Assemblies: Rexroth Rhinow GmbH also offers complete assembly services, where individual parts are assembled into finished products or assemblies. Our assembly processes are designed to ensure the highest accuracy and quality. We have the expertise and equipment to carry out both small and large assembly projects efficiently and on schedule.
These integrated services enable Rexroth Rhinow GmbH to support projects from the concept phase to completion, allowing us to maintain control over the entire production chain and deliver high-quality results. Our customers benefit from our expertise in design and assembly, which ensures that every project meets the highest standards.