We can offer 10 Euromask® Solutions

Free Sampling: Pins and Projections without shoulder - Chrome Plating . Masking in industrial surface treatments

Methods and characteristics of masking systems for pins and projections without shoulders

The main masking methods for pins and protrusions without shoulder include masking caps and tubes.
These industrial masking products must ensure high-temperature resistance, chemical inertness, controlled elasticity, and uniform adhesion, even on complex geometries.
Equally important are reusability, dimensional accuracy, and ease of application and removal, to optimize production cycles.

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he most suitable solution for your needs may depend on several factors: processing method, volumes, etc...

We can offer 8 Different solutions

Flat caps for holes, pins and threads.
FC - Flat caps 315 °C
Caps for holes, pins and threads protection. Rounded head.
EC - Standard masking caps 315 °C
Easy use caps with ring and flange for holes, pins and threads.
SZC - Easy use caps with ring and flange 315 °C
Caps with flange for holes, pins and threads.
CR - Caps with flange 315 °C
Caps with rings for holes, pins and threads protection.
CBI - Caps with rings 315 °C
Caps with internal rings for protection of pins, holes and threads
VRZC - Vent easy use caps 315°C
Round section stabilized silicone tube for masking
EST - Rounded section tube 315 °C.
Star-shape section stabilized silicone tube for masking
EZT - Hollow star-shape tube 315 °C.

Further Information

The masking of pins and protrusions without shoulder is a critical phase in industrial surface treatment processes such as industrial painting, cataphoresis, anodizing, galvanizing, and sandblasting. Effective protection ensures the preservation of dimensional tolerances, threads, and functional surfaces, preventing rework and scrap.
In chrome plating, the main industrial masking methods include the use of masking plugs, protective caps, tapes and adhesive films, and adhesive dots, depending on the electroplating cycle and the surfaces to be protected.
Plugs and adhesive dots are widely used to close through holes and blind holes, preventing deposits in functional seats.
Protective caps and tubes provide external protection for pins, ends, threads, and cylindrical surfaces, keeping mating areas clean.
Chrome plating tapes are used to define flat areas, edges, complex profiles, or surfaces that should not receive plating.
Chrome plating is an industrial surface treatment (electroplating) that requires strict control of areas not to be plated to ensure functionality and tolerances.
During the process, masking for chrome plating is essential to protect functional surfaces, threads, holes, sealing seats, and contact areas, preventing unwanted deposits and reducing rework.
Masking products for chrome plating must provide stable performance during pretreatment, immersion in plating baths, rinsing, and drying; chemical resistance is essential to prevent degradation, detachment, or infiltration.
High liquid penetration resistance is also required to keep masked areas protected during immersion and handling of racks.
Conformability and elasticity of the materials facilitate application and removal on threads, edges, and variable geometries, reducing operational time.
Another key requirement is clean removal without residues, to avoid contamination or aesthetic/technical defects on the part; when allowed by the process, the reusability of caps and plugs helps optimize costs.
An efficient masking solution is crucial for the reliability and final quality of the surface treatment.
Industrial masking makes it possible to protect threads, holes, functional surfaces, and mating areas.
Masking products for surface treatments include masking plugs, protective caps, adhesive dots, technical adhesive tapes, and masking tubing.
These devices must ensure high resistance to high temperatures.
Dimensional stability is essential during curing and drying cycles.
High chemical resistance to surface pre-treatments, such as degreasing and pickling, is also required.
The elasticity of the materials allows perfect adhesion even on complex geometries.
A key requirement is residue-free removal, in order to preserve the quality of the treatment.
The reusability of masking systems contributes to optimizing production costs.
Industrial surface treatments are essential processes for improving the protection, functionality, and durability of metal components.
Among the main surface treatment processes are powder coating, liquid coating, galvanizing, anodizing, cathodic electrodeposition (e-coating), sandblasting, and flame treatment.
These treatments provide corrosion resistance, electrical insulation, or surface conductivity, depending on the application.
During each industrial treatment, it is essential to define the areas that must not be treated.
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