The present invention relates to a process and a device for forming a three-dimensional facial mask at a time. Primarily, two overlapped mask film can be welded and cut off at the same time, so that the mask films can be further formed as a three-dimensional facial mask at a time. As a result, the facial mask may be provided with a shape conforming to human facial contour and produced by less processing works.本發明係有關於一種可一次成形立體面膜的方法及其裝置,其主要於兩疊合的半膜片上,同時施作熔接與熔切(斷),使其兩半膜片可一次成形立體面膜狀;藉此,讓面膜更具符合人體臉型線條的曲度,同時達到減少加工程序的功效者。無
