The right way to Paint 3D Printed Eyeglass Frames Your Favourite Shade

If you wish to discover ways to add ending touches to your merchandise post-production earlier than delivery to your prospects or remodel your individual 3D printed designs to a extra vivacious shade you are able to do so by following a couple of easy steps. On this tutorial, Steven and Jeremy Gonzalez of The Tremendous Maker Bros show paint eyeglass frames printed in Multi Jet Fusion Plastic PA12 in a number of colours, a course of that may be utilized to many different initiatives of the identical 3D printed materials.

Here’s what you will have:

•       3D mannequin printed in Multi Jet Fusion Plastic PA12 (additionally relevant for Versatile Plastic)
•       220 grit, 400 grit and 600 grit sandpaper
•       Spray paint primer
•       Spray paint in your required shade(s)
•       Clear coat matte or gloss spray paint
•       Reusable drop cloths or newspaper to guard your work space from paint
•       Extremely Beneficial: A respirator with replaceable filters is not going to solely shield you from spray paint fumes however will final you thru many extra future paint initiatives.

 

After you have these supplies you’re able to get began. Observe the steps beneath and take a look at this video to see every step in motion. 

Step 1:

Put together your workspace by putting newspaper or a drop fabric over the realm to cowl any furnishings or flooring house in vary of your spray portray sample. Defend sufficient house to spray from completely different angles.

Step 2:

Put in your respirator. Spray paint fumes are poisonous and sanding generates mud particles which are harmful to inhale, so be sure to sand and spray in a nicely ventilated space and put on your respirator.

Step 3:

Begin by sanding the glasses items to easy out their surfaces. This may also assist the paint adhere to the plastic. Makerbro Tip: The perfect sandpaper to make use of is moist/dry or waterproof paper as a result of getting the paper moist helps cool the plastic whereas sanding in addition to retains small dislodged plastic particles beneath management. Waterproof sandpaper is black as an alternative of tan or beige.

Start with a rougher, 220 grit sandpaper to take away any cumbersome texture after which transfer on to 400 grit and 600 grit to buff the floor easy. The decrease the quantity, the rougher the paper is. You’ll want to rinse and dry the items to take away free particles.

Makerbro Tip: To provide your sandpaper extra longevity, apply spray adhesive to the again of your quarter sandpaper sheet and fold it over to make an additional thick one-eighth sheet. This will provide you with the flexibility to make use of extra stress with out tearing a gap within the paper.

Step 4:

Prime the frames utilizing a twig primer just like the Dupli shade filler primer. Spray the glasses utilizing a sweeping movement, conserving the spray can at a distance of about 6 to 12 inches. Spraying too carefully will coat the item in an excessive amount of paint and trigger dripping and even trigger the coat to crack when dry. Ensure that all seen floor space is roofed and let the items dry earlier than spraying the opposite facet.

Makerbro Tip: Spray paint takes about half-hour to dry to the touch however wait between 1 to 2 hours to deal with it. It will likely be absolutely dry after 24 hours.

Step 5:

As soon as the glasses are primed, sand the surfaces as soon as extra utilizing the 600 grit paper to attain most smoothness and wipe away any ensuing mud.

Step 6:

Utilizing the identical spray portray technique as with the primer, spray each bit within the shade of your alternative and let absolutely dry for twenty-four hours.

Makerbro Tip: Wish to use multiple shade on the identical piece? Use masking tape to cowl components of your mission you need in a special shade. As soon as the primary shade dries, cowl that portion and paint the remaining.

Step 7:

As soon as the glasses have had 24 hours to totally dry, it’s time to seal up the paint with a topcoat. Utilizing the identical spray portray technique, apply two layers of topcoat, leaving 1 to 2 hours of drying time in between. This helps shield the paint and enhances the shine or matte end desired. It additionally offers a buffer between paint and pores and skin contact.

Step 8:

Now assemble the items and also you’ve received a model new pair of glasses! You possibly can have a pair in each shade.

Try The Tremendous Maker Bros on Instagram (the place they’ll be posting extra pictures and movies) and YouTube for extra enjoyable 3D printed initiatives.

Extra from the Materials of the Month Collection: PA12

Half One: Materials Overview
Half Two: Materials Comparability: Nylon Plastics
Half Three: Enterprise Instance: PA12 used within the digital actuality business