how to flatten a poster
Sophia Vance
Updated on June 27, 2026
Put it so that the side towards which it’s curling. Smooth out the poster and place weights on the corners and in the center of your poster for 2 to 4 hours. Books are a good choice.
Can you iron a poster to flatten it?
Iron the poster. If there are major wrinkles in the poster, the easiest way to remove them is by ironing them out. Place your iron on its lowest setting. If the iron is too hot, it can damage the poster.
How do you flatten a poster without an iron?
Lay your map or poster down on a clean surface, roll it up, and hold it in place with rubber bands. Gentle humidification can also help loosen delicate maps and posters. Store them above water in a sealed tub for a few hours. The moisture absorption loosens the curl so you can unfold your item and lay it flat.
How do you get waves out of a framed poster?
The waviness is purely down to the change in temperatures. Paper is always expanding and contracting so it’s pretty natural for the fibres to form a wave. Take them out of the frame and flatten them out for a while. They should go back to being normal.
How do you flatten paper with iron?
Steps
Set the paper you want to flatten under a towel. Set the paper you want to flatten under a towel. Set your iron to a low heat. Press the iron into the towel using a circular motion. After a minute, check the paper. Also, to get rid of a few wrinkles, get a heavy book, and lay it on top of the paper.
How do you get creases out of art prints?
Fill a large pot with water and bring the pot to a boil. Remove the paper frame of the artwork by gently pulling off the back board. If this is taped in place, place oven mitts on your hands and hold the taped section over the steam coming from the pot. This should loosen the tape and allow you to peel it off gently.
How do you uncurl a paper?
Cut the paper to the size that is needed. Lightly mist the paper with clean water using a spray bottle (do not soak the paper – only a light mist is needed) Place the misted paper between 2 sheets of parchment or tissue paper. Carefully place a board or heavy book over the paper and let sit for 24 hours.
How do you roll a poster without creasing it?
Place a sheet of regular paper, like printer paper, between the iron and the poster and iron over the creases to flatten them.
Moistening the folds helps relax the fibers in the paper to flatten out the creases more. Make sure to move the iron back and forth over the creases constantly.
How do you flatten a thick poster?
Lay out the poster flat on a table or similar surface. The poster should be covered with a bed sheet or towel. Spray the sheet or towel lightly with water and wait for it to become or towel with water until it is slightly damp, not wet. When ironing through the sheet, use the lowest setting on the iron.
How do I flatten a large picture?
Use a steam iron on a low setting and gently press down on the top layer of the tissue. Work back and forth slowly and with a light-handed touch to smooth the photo.
How do you flatten art work?
Place the painting image-side down on the sketch paper. Cover paper with a sheet of sketch paper or a towel. Using an iron set on medium low, gently rub over the entire surface. Adjust heat up as needed to allow the dampness on the back of the paper to relax the paper fibers.
Can you flatten a folded poster?
A slightly humid environment will help your poster flatten between the cardboard pieces more quickly than an extremely dry environment. If the poster doesn’t respond to the iron method, place a towel over the poster and use a steam setting, using very little water. The steam will relax the crease in the poster.
Can you iron fabric posters?
Place the poster face-side (the face side is the side with the ink) down on the ironing board. Set the iron to the lowest and/or gentlest setting with minimal or light steam. Iron the poster until the wrinkles aren’t noticeable or are no longer there.
Can posters be restored?
Restoration can dramatically improve the appearance of a poster (see example below). Damage caused by clear adhesive tape, residual stains, water marks and dirt can be easily repaired; combining this with the replacement of lost paper can bring the poster back to virtually its original state.