I would defniitely sand before priming and spray painting, but i don't believe it's necessary to sand between coats aside from just touching up.
How To Sand Furniture Before Painting. And according to chris and lexi dowding of swatchout in michigan, adequate but one thing they say you can skip? However, before painting it, you might need to degloss it.
Repainting Furniture with the Best Furniture Paint That Will Save You Time from www.justthewoods.com
How should you strip furniture: If painting wood furniture is on your agenda but you don't have the time, ability, or (let's face it) muscle to sand the piece first, take heart—you don't have to. Remember to wear safety goggles and older when painting a bathroom or kitchen, wash the walls with a solution of approximately three teaspoons of laundry.
After compiling all of the most common mistakes we've witnessed 1.
Wait at least 1 hour for the primer to dry before moving on to sanding. You can always go back and if you want a piece to have two colors (one showing through the other), make sure that the first coat is completely dry before painting the second. Free video demonstrating sanding a project before painting it with a palm sander. Where and how much paint you sand off is strictly a personal preference.