The open circulatory system is a system in which a fluid in a cavity called the hemocoel bathes the organs directly with oxygen and nutrients and there is no distinction between blood and interstitial fluid; this combined fluid is called hemolymph or haemolymph.
Be sure to pre-heat dryer. The heat set with an iron it's important to note that temperatures vary from iron to iron. When using an iron, pre-heat iron to maximum temperature safe for fabric. Place aluminum foil on ironing board and the painted side of the fabric down. Press against the backside for at least 15-25 seconds per square foot.
Step 1. Turn on the press and adjust the settings for temperature, pressure and time depending on the type of fabric and transfer paper you are pressing, such as 340 degrees, 15 pounds of pressure and 20 seconds per shirt.tep 5. Wait the number of seconds needed for the press to transfer the design according to the transfer paper's instructions, or listen for the buzzer or bell if your model has one. Time can range from a quick 5 seconds to 25 seconds, so do not step away from the press.