Final answer:
The combination press, also called a heat press, uses heat and pressure to bond prints to a rigid board. The correct answer is b) heat press. Heat presses are used for transferring designs onto various substrates.
Step-by-step explanation:
The combination press described is also known as a heat press. This device uses both heat and pressure to effectively bond prints and posters onto a rigid backing board. The correct answer to the question is b) heat press. A heat press is a machine engineered to imprint a design or graphic on a substrate such as a t-shirt, with the application of heat and pressure for a preset period of time.
While both manual and automatic heat presses are available, they function under the same basic principle: a combination of heat and pressure to transfer designs. This process is widely used in the creation of promotional and personalized items.