Document laminating equipment used in manufacturing office and administrative departments. Handles devices that coat important documents such as quality control documents, manufacturing instructions, safety management documents, and work procedure manuals with film for waterproofing and durability enhancement. Provides models optimized for document protection that can withstand frequent reference in manufacturing environments, from desktop A3/A4 compatible units to large-scale commercial machines. Includes models with temperature control functions and continuous processing capabilities, supporting long-term storage and field use of technical documents and drawings specific to manufacturing industries. Specialized processing equipment clearly distinguished from copiers and printers.