Engrave and Fill

To create Engrave and Fill marking, your parts are laser marked or machined engraved, and then the laser-engraved sections are filled with ink, according to your specific requirements.

Engrave and Fill is available on aluminum.

engrave and fill

Limitations & Constraints

Maximum Part Size 28” x 31” x 6.5” (711.2mm x 787.4mm x 165.1mm)
Minimum Material Thickness 0.051” (1.295mm)
Minimum Engraving Depth 0.015” (0.381mm)
Minimum Line Thickness 0.03” (0.762mm)
Minimum Spacing Between Letters 0.025” (0.635mm)

• Depending on the style and height of the font you select, your line thickness must be at least 0.030” (0.762mm)

• Positional tolerance for Engrave and Fill is the same as our Laser Marking tolerance: +/- 0.020” (+/- 0.508mm)

Finishes

We can ink fill any substrate and finish that already qualifies for either laser marking or machined engraving.

In addition to no finish aluminum, you can apply Engrave and Fill on many different finishes:

Fill Colors

  • High Intensity White

    High Intensity White

  • Lemon Yellow, Epoxy Ink

    Lemon Yellow, Epoxy Ink

  • Pantone 123C Medium Yellow Epoxy Ink

    Pantone 123C Medium Yellow Epoxy Ink

  • Pantone 142C, Epoxy Ink

    Pantone 142C, Epoxy Ink

  • Pantone 6C Cool Gray, Epoxy Ink

    Pantone 6C Cool Gray, Epoxy Ink

  • Brilliant Orange, Epoxy Ink

    Brilliant Orange, Epoxy Ink

  • Fire Red, Epoxy Ink

    Fire Red, Epoxy Ink

  • Pantone 201C, Epoxy Ink

    Pantone 201C, Epoxy Ink

  • Pantone 649C, Epoxy Ink

    Pantone 649C, Epoxy Ink

  • Pantone Process BlueC, Epoxy Ink

    Pantone Process BlueC, Epoxy Ink

  • Pantone 355C, Epoxy Ink

    Pantone 355C, Epoxy Ink

  • Pantone 2623C (Purple), Epoxy Ink

    Pantone 2623C (Purple), Epoxy Ink

  • Opaque Black, Epoxy Ink

    Opaque Black, Epoxy Ink

  • Pantone Cool Gray 10C, Epoxy Ink

    Pantone Cool Gray 10C, Epoxy Ink

  • Proto-Reflex Blue, Epoxy Ink

    Proto-Reflex Blue, Epoxy Ink

  • Pantone 3285C, Epoxy Ink

    Pantone 3285C, Epoxy Ink

  • For your Engrave and Fill ink colors, you may choose from any of our stocked silkscreen colors.

    In order to create the best contrast (which is required by MIL-STD-130), we recommend choosing white or black ink fill, depending on the finish of your parts.

    Standards

    ProtoSpace Engrave and Fill is a form of marking that is compliant with the following standards:

    • MIL-STD-130
    • A-A-56023D
    • A-A-00208D (US Department of Defense Property)

    MIL-STD-130

    Laser Marking and Engrave and Fill are permanent marking methods for applications requiring MIL-STD-130 (Table II).

    This standard provides criteria for the selection of the application process, as well as all other specific requirements that will be part of the deliverable item, such as marking protocol, content, font size, type, location, etc.

    MIL-STD-130

    Simply stating in the product definition data that the marking be in accordance with MIL-STD-130 is not sufficient. The item identification marking requirements must be determined by the Design and/or Acquiring Activity in their contractual instruments, and tailored to meet the needs of their specific application.

    ProtoSpace is recognized solely and exclusively as the Manufacturer.

    The customer is recognized as the Design Activity. They retain full design and quality assurance control, as well as full responsibility to the acquiring activity for the delivered product.

    Ink Fill Font Constraints

    We recommend using uppercase letters as much as possible because lowercase letters have varying widths in a stroke.

    Adobe Illustrator

    • Character spacing can be adjusted to meet spacing constraints
    • The ability to manipulate character spacing allows us to have a smaller minimum font size

    FontFont WeightMinimum SizeMinimum Character Spacing
    Arial
    Regular
    25pt
    55
    Arial
    Bold
    17pt
    90
    Arial
    Black
    12pt
    75
    Century Gothic
    Regular
    31pt
    15
    Century Gothic
    Bold
    17pt
    60
    DinPro
    Regular
    30pt
    25
    DinPro
    Medium
    22pt
    50
    DinPro
    Bold
    17pt
    75
    DinPro
    Black
    14pt
    100
    Futura PT
    Medium
    22pt
    65
    Futura PT
    Bold
    14pt
    70
    Tahoma
    Bold
    17pt
    95

    Other Software

    • When character spacing or tracking cannot be manipulated
    • Do note that tracking can be adjusted in SolidWorks

    FontFont WeightMinimum SizeCharacter Spacing
    Myriad Pro
    Semi Bold
    25pt
    0
    Myriad Pro
    Bold
    26pt
    0
    Arial
    Regular
    30pt
    0
    Arial
    Bold
    25pt
    0
    Arial
    Black
    18pt
    0
    Century Gothic
    Regular
    32pt
    0
    Century Gothic
    Bold
    25pt
    0
    DinPro
    Regular
    30pt
    0
    DinPro
    Medium
    22pt
    0
    DinPro
    Bold
    17pt
    0
    DinPro
    Black
    14pt
    0
    Futura PT
    Medium
    25pt
    0
    Futura PT
    Bold
    25pt
    0

    NOTE: We use the fonts mentioned above as they have proven to deliver good results. Should you submit a file in an alternative font, we will convert it to one of the above options. In instances where the font is unspecified, Arial Black will be selected as the default.