Hard plastic products

For the home appliance industry, we manufacture various custom components, including this cover panel for the control knobs of a range hood. The mold is highly polished in the visible black area to ensure a flawless surface. Functional symbols are then precisely applied, resulting in a durable and visually appealing user interface.

Component Description: Cover panel for range hood 

Material: ABS V0

Manufacturing Process: Injection molding + pad printing

Durable housing cover designed to protect electrical components in range hoods. Depending on the installation requirements, materials are used that meet the necessary flame-retardant classifications, ensuring the highest safety standards. The design focuses on precision fit, longevity, and ease of assembly.

Component Description: Housing cover with interchangeable inserts for various modular variants 

Material: PP V0

Manufacturing Process: Spritzguss

Mechanically functional retaining ring designed to reliably fix the exact position of retractable oven doors. This component ensures secure locking and supports smooth operation through precise positioning during opening and closing. Engineered for high durability under thermal and mechanical stress.

Component Description: Functional component for oven door 

Material: PA6 GF30

Manufacturing Process: Injection molding

For the automotive industry, we manufacture the highest quality fastening and organization elements based on the ideas and specifications of our clients, which can withstand the most demanding conditions in the automotive sector. Fastening elements manufactured by FORMA are used by well-known vehicle manufacturers worldwide and always meet the highest quality requirements.

Component description:
Various fastening clips

Material: PA6.6

Manufacturing process: Inject. Moulding

Component description: Various fastening clips

Material: PA6.6

Manufacturing process: Inject. Moulding

Component description: Various fastening clips

Material: PA6.6

Manufacturing process: Inject. Moulding

Component description: Various fastening clips

Material: PA6.6

Manufacturing process: Inject. Moulding

Component description: Fastening clip for locking cables

Material: PA 4.6 with masterbatch

Manufacturing process: Inject. Moulding

Assembly aid component for precise positioning and gap optimization of decorative trims on household appliances. The adjustment aid enables reproducible alignment of visible parts during the assembly process and ensures uniform, defined joint lines—especially on high-quality, visually important surfaces. Designed for temporary use in manufacturing with easy handling and high repeat accuracy.

Component description: Adjustment plate

Material: Green or red-colored PBT

Manufacturing process: Injection molding

Functional element for the secure and clean filling of the ion exchanger with regeneration salt. The funnel is temporarily inserted into the filling opening and prevents salt from spilling inside the appliance. The design and material selection are tailored for chemical resistance to detergents as well as easy handling by the end user. Optionally equipped with a snap or plug-in function for fixation during the filling process.

Component description: Salt funnel

Material: PP

Manufacturing process: Injection molding

Component description: Various fastening clips for cable mounting in the engine compartment

Material: PA6.6

Manufacturing process: Inject. Moulding

Robust plastic component designed for integration into the door mechanism or interior of a dishwasher. Developed for high mechanical stress and long-term resistance to moisture and cleaning agents. The component ensures precise fit and secure assembly, contributing to appliance stability and operational reliability.

Component description: Door reinforcement corner

Material: Red-colored PP

Manufacturing process: Injection molding

Component description: Various fastening clips

Material: PA6.6

Manufacturing process: Inject. Moulding

Component description: Various fastening clips

Material: PA6.6

Manufacturing process: Inject. Moulding

Plastic element designed to prevent unintended access to the airflow area of range hoods. The component geometry is flow-optimized and meets safety requirements according to relevant household appliance standards. The protective guard can be easily integrated into the appliance housing and contributes to safe operation in daily use.

Component description: Protective grid

Material: PP V2

Manufacturing process: Injection molding

Component description: Various fastening clips

Material: POM and PA 6.6

Manufacturing process: Inject. Moulding

Component description: Component left: Clip for securingComponent right: Clip for cable mounting

Material: Component left: POM | Component right: PA 6.6

Manufacturing process: Inject. Moulding

For the home appliance industry, we manufacture a wide range of custom components, including various housing parts with water-handling functions. Depending on the installation requirements, materials are used that must meet specific flame-retardant classifications. This ensures maximum safety and reliability under demanding operating conditions.

Component Description: Container for a drip tray in a high-end built-in coffee machine 

Material: PA666

Manufacturing Process: Injection molding

Robust clamp for fixing and securing hoses during the transport of household appliances. The design ensures positive locking and protects against damage or slipping of the hose lines. Designed for single use and easy disassembly by the end user or service technician.

Component description: Hose clamp

Material: POM

Manufacturing process: Injection molding

Robust mounts for the secure fastening of printed circuit boards within household appliances. These components are designed for optimal fit and easy assembly, providing mechanical protection and stable electrical connections. Manufactured with high dimensional accuracy using durable, heat-resistant materials suitable for demanding appliance environments.

Component Description: Support for electronic circuit boards 

Material: PA6 GF30

Manufacturing Process: Injection molding

Assembly consisting of one 2K and four 1K plastic injection-molded parts. In the 2K overmolding process, precise individual windows are injected into the component for each LED light, serving as optical passages. The subsequent mounting of an optical lens over the display elements ensures a clear and glare-free visual output. The combination of multi-component injection molding and modular assembly allows for high functional integration alongside a sophisticated appearance.

Component Description: LED display for parking assistance in passenger vehicles 

Material: PC, PC lichtstreuend

Manufacturing Process: Injection molding

High-quality rotary knob with durable printing for controlling cooktops. This component features a precise fit, robust surface, and long-lasting markings that remain clearly legible even with frequent use. Manufacturing is carried out in accordance with strict quality standards to ensure safe and comfortable operation.

Component Description: Printed rotary knob

Material: PBT

Manufacturing Process: Injection molding + pad printing

Four different buttons are produced together in a single injection molding process and then separated by type. The button set is characterized by precise shaping and high surface quality, ensuring reliable functionality and easy assembly in the control unit of the range hood.

Component description: Printed button 

Material: ABS V0

Manufacturing process: Injection molding + drum coating

Compact holder for secure fastening of cable bundles on metal sheets in household appliances. The component design ensures reliable retention with easy assembly and reliably protects the cables from damage. Manufactured using a 32-cavity hot runner mold without sprue, the highly precise tooling concept enables cost-effective mass production with consistently high quality.
The molds were entirely developed and manufactured in-house by SEIDL. This proven SEIDL tooling concept is also successfully used by second-source suppliers and for other comparable products.

Component description: Cable Holder

Material: PA6

Manufacturing process: Injection molding

Precision aid for the exact alignment and adjustment of assemblies during the assembly process. The adjustment tool ensures reproducible positioning and minimizes assembly deviations, thereby improving product quality and manufacturing efficiency. Robust design for repeated use in the production environment.

Component description: Adjustment plate

Material: PBT, blau eingefärbt

Manufacturing process: Injection molding

Retention clip for reliable fixing of wiring components in vehicle assemblies. Manufactured using an 8-cavity tool and factory-colored for clear identification during assembly. The design ensures stable positioning with easy handling in the production process and contributes to process reliability.

Component description: Door reinforcement corner

Material: Recycled PP, blue-colored

Manufacturing process: Injection molding

Highly precise plastic housing for accommodating and protecting electronic assemblies in vehicles. Manufactured using a 2-cavity tool with over 100 delicate pin-through holes for connectors and electrical interfaces. To ensure functional reliability, a 100% inline camera inspection is performed—checking each hole for dimensional accuracy as well as for visual contaminants and particle-free quality. The housing geometry is designed for high dimensional accuracy and process stability in series production.

Component description: Top and bottom cover

Material: PBT ASA GF30 FR1

Manufacturing process: Injection molding

Carrier element for speed and rpm displays in the vehicle cockpit. The component requirements include high light tightness to ensure secure optical separation of individual light channels, as well as tight tolerances for precise integration of electronic components. Complex geometry with numerous angled locking and latching elements for stable fastening within the housing assembly

Component description: Lighthousing

Material: PC/ABS

Manufacturing process: Injection molding

Plastic element designed to prevent unintended access to the airflow area of range hoods. The component geometry is flow-optimized and meets safety requirements according to relevant household appliance standards. The protective guard can be easily integrated into the appliance housing and contributes to safe operation in daily use.

Component description: Recirculation grid

Material: PP V2

Manufacturing process: Injection molding

Compact housing for accommodating electronic components, designed for use in range hoods. For secure mounting within the appliance, a functional adhesive tape is additionally applied. The component design takes into account thermal and mechanical requirements in kitchen applications and enables efficient integration into existing assemblies.

Component description: SMM housing

Material: PP V2

Manufacturing process: Injection molding + adhesive assembly

The gears together form the gearbox that controls the flow regulation in the water diverter. Through the gear ratio, depending on the wash program, the position of the cam disc is changed, thus precisely regulating the water volume. For cost optimization, both components were produced without sprues using 16-cavity hot runner molds. The highly precise molds were fully developed and manufactured in-house by SEIDL.

Component description: Adjustment plate

Material: POM

Manufacturing process: Injection molding