1.Pur laminating machine operater can’t keep long hair, if has long hair, better tight it high and up. 2.User can’t touch glue roller and glue tank to avoid burns. 3.On the process of heating machine, we need to attention overloading to cause fir. We need add oil regularly, transimission chain using butter, rubber roller’s bearing use lubricating oil, and cleaning things between glue roller and glue blade.