The method for producing a triangular packing bag from tape is described in the following steps: the film is rolled around a mandala gyroscope of a die, taken out from the mandala, compressed in the first part area; and the preparation of P. Production of packaging bags.

摘要

Method for producing Packaging bags that have a triangular shape from a film strip,Has the following Stages: The film strip is Wound around a mandrel Molding, is removed from the mandrel.Is compressed in the region of the first portion; willingness to produce Packaging bags.