Roll Laminator is used for high volume lamination and the lamination of large documents or posters. It uses two large rolls of lamination film. One roll of lamination film is usually mounted on the machine above a second roll of lamination film. The top roll laminates the topside of the document, while the bottom roll laminates the bottom side of the document. After a document has been laminated, scissors are usually needed to cut the laminated document from the machine. It protects and preserves a variety of documents between two sheets of laminating film. It is designed for convenience, quality and flexibility, commercial roll laminating machines often feature automatic shut-off, adjustable tension, variable speed control and adjustable heat control.