We can offer 10 Euromask® Solutions

Free Sampling: Straight lines - Chrome Plating . Masking in industrial surface treatments

Methods and characteristics of masking systems for straight lines

The main masking method for straight lines involves the use of masking tapes, selected according to the treatment; the goal is to achieve a clean and consistent separation edge between the treated area and the protected area, maintaining a smooth line along the entire length without interruptions or “steps.” These industrial masking tapes must ensure uniform adhesion and edge sealing, reducing the risk of paint or treatment seepage.
Equally important are high-temperature resistance and chemical inertness depending on the process (e.g., painting, cathodic electrophoretic coating, anodizing, galvanizing, sandblasting), as well as clean removal that leaves no residue and does not damage the coating.
To optimize production cycles, ease of application (quick placement and linear tracing), process stability, and precision in maintaining the edge without shifting during handling or thermal cycles are critical.

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

We can offer 10 Different solutions

Polyimide tape
PC - Yellow Polyimide masking tape 260 °C.
PET (polyester) tape ultra-thin
STC - PET clear masking tape 204 °C
Fiber-glass cloth adhesive tape
EGC - White tape for masking 260 °C
Paper tape
SPG - White paper masking tape 190°
PET tape (polyester)
EPB - Blue tape for masking 204 °C
0.05 Polyester Tape
EPTXL - 204°C Green Tape
Polyester Tape 0.05 (Silicone-Free)
RPT - Green tape 190°C
PET tape (polyester)
CLT - Clear tape for masking 204 °C
PET green tape
HPT - Masking green tape 204 °C
PET tape (polyester)
EPR - Red tape for masking 220 °C

Further Information

The straight line masking is a critical phase in industrial surface treatment processes such as industrial painting, cataphoresis, anodizing, galvanizing, and sandblasting. If the tape is inadequate or improperly applied, runs, jagged edges, or infiltrations can occur, impacting aesthetics and functionality. The use of properly sized masking tapes compatible with the process ensures clean and repeatable lines, reducing rework and scrap when the line defines visible areas or technical zones that must remain protected.
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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