JP2016055557A5 - - Google Patents

Claims (8)

A manufacturing department that manufactures a sheet using a part of the raw material containing fibers,
A suction section for sucking a removed material removed from the raw material;
A collecting part for collecting the removed matter with a filter;
A change unit for increasing the suction force of the suction unit when the amount of the removed matter collected by the filter is less than when the amount is small;
A sheet manufacturing apparatus comprising: The manufacturing department
A defibrating unit for dry defibrating the raw material to produce a defibrated material;
A cyclone for classifying the defibrated material by airflow;
Forming a sheet using a discharge discharged from the lower part of the cyclone;
With
The sheet manufacturing apparatus according to claim 1, wherein the suction unit communicates with an upper portion of the cyclone. The manufacturing department
A defibrating unit for dry defibrating the raw material to produce a defibrated material;
A depositing section for depositing the defibrated material on a moving belt;
A forming section for forming a sheet using the deposited web;
With
2. The sheet manufacturing apparatus according to claim 1, wherein the stacking unit is disposed on one side with respect to a conveyance surface of the belt, and the suction unit is disposed on the other side.   The sheet manufacturing apparatus according to any one of claims 1 to 3, further comprising an acquisition unit configured to acquire information related to the collection amount of the removed matter.   The acquisition unit is disposed in at least one of a plurality of channels connected to the suction unit or a plurality of channels connected to the cyclone, and from a sensor that measures information on the wind speed in the channel. Information is acquired, The sheet manufacturing apparatus of Claim 4 characterized by the above-mentioned.   5. The sheet manufacturing apparatus according to claim 4, wherein the acquisition unit acquires at least one information among an operation time of the sheet manufacturing apparatus, a manufacturing amount of the sheet, and a supply amount of the raw material.   The sheet manufacturing apparatus according to any one of claims 1 to 6, further comprising a display unit that prompts cleaning or replacement of the filter. A sheet manufacturing method for manufacturing a sheet using a part of a raw material containing fibers,
Removing the removed material removed from the raw material by suction;
Collecting the removed matter with a filter;
Increasing the suction power of the suction when the amount of the removed matter collected by the filter is smaller than when the amount is small;
A sheet manufacturing method.