The being less crowded net in order to process the fiber suspensoid which is suited because of the paper product, method in order especially to produce the hard being less crowded net

摘要

As for this invention, the being less crowded net which is used in order to sort the fiber suspensoid which for example is suited because of the paper manufacture it regards the method in order to produce (1). According to the method of this invention, it has plural opening, two which at the same time is connected to surface condition mutually being less crowded net layers (2,3,4) it has possessed at least. These opening before connecting plural being less crowded net layers, are formed to these being less crowded net layers. These opening are formed, are arranged, in order all being less crowded net layers (2,3,4) the plural being less crowded net layers which are penetrated (7,8) to be formed, at the same time.