A sheet manufacturing system includes a coarsely crushing apparatus that coarsely crushes a paper; a sheet manufacturing apparatus that generates a sheet-shaped recycled paper using coarsely crushed pieces of the paper as a raw material; and a server that is connected to the coarsely crushing apparatus and the sheet manufacturing apparatus via a network, in which the sheet manufacturing apparatus has a reserving section that reserves the coarsely crushed pieces, a remaining amount detector that detects a remaining amount of the coarsely crushed pieces in the reserving section, a calculation section that calculates an allowable filling amount of the coarsely crushed pieces in the reserving section based on a detection result of the remaining amount detector, and an output section that transmits information related to the calculated allowable filling amount to the server, and the coarsely crushing apparatus has an integration section that integrates the coarsely crushed pieces, an input section that acquires the information related to the allowable filling amount from the server, a display information generation section that generates display information related to the allowable filling amount based on the information acquired by the input section, and a display section that displays the display information.

A sheet manufacturing apparatus includes: a defibration unit that defibrates a raw material containing fibers in a gas atmosphere; and a sheet former that forms a sheet by using at least a part of defibrated substances obtained through a defibrating process performed by the defibration unit. The defibration unit and the sheet former are thermally blocked from each other.

A defibration treatment apparatus including a feeding hole through which a material is fed, a rotator that rotates about a rotational central axis, a fixed member that covers at least a portion of the rotator, and a discharge opening that discharges a defibrated object obtained by defibrating the material between the rotator and the fixed member. In the defibration treatment apparatus, the rotator includes a plurality of rotary blades that extend in directions away from the rotational central axis, at least a portion of the fixed member is configured of a screen including a plurality of openings, the screen is disposed at a position corresponding to an outer rotational circumference of the rotator, and a discharge path in communication with the discharge opening is provided along the screen and on a side opposite the rotator with respect to the screen.

A defibration treatment apparatus including a feeding hole through which a material is fed, a rotator that rotates about a rotational central axis, a fixed member that covers at least a portion of the rotator, and a discharge opening that discharges a defibrated object obtained by defibrating the material between the rotator and the fixed member. In the defibration treatment apparatus, the rotator includes a plurality of rotary blades that extend in directions away from the rotational central axis, at least a portion of the fixed member is configured of a screen including a plurality of openings, the screen is disposed at a position corresponding to an outer rotational circumference of the rotator, and a discharge path in communication with the discharge opening is provided along the screen and on a side opposite the rotator with respect to the screen.

A sheet manufacturing system includes a coarsely crushing apparatus that coarsely crushes a paper, a sheet manufacturing apparatus that generates a sheet-shaped recycled paper using coarsely crushed pieces of the paper as a raw material, and a server that is connected to the coarsely crushing apparatus and the sheet manufacturing apparatus via a network, in which the coarsely crushing apparatus has an integration section that integrates the coarsely crushed pieces, an integration amount detector that detects an integration amount of the coarsely crushed pieces in the integration section, and a transmission section that transmits information related to the integration amount, which is detected by the integration amount detector, to the server, and the sheet manufacturing apparatus has a reception section that acquires the information related to the integration amount from the server, a display information generation section that generates display information related to the integration amount based on the information acquired by the reception section, and a display section that displays the display information.

A sheet manufacturing system includes a coarsely crushing apparatus that coarsely crushes a paper, a sheet manufacturing apparatus that generates a sheet-shaped recycled paper using coarsely crushed pieces of the paper as a raw material, and a server that is connected to the coarsely crushing apparatus and the sheet manufacturing apparatus via a network, in which the coarsely crushing apparatus has an integration section that integrates the coarsely crushed pieces, an integration amount detector that detects an integration amount of the coarsely crushed pieces in the integration section, and a transmission section that transmits information related to the integration amount, which is detected by the integration amount detector, to the server, and the sheet manufacturing apparatus has a reception section that acquires the information related to the integration amount from the server, a display information generation section that generates display information related to the integration amount based on the information acquired by the reception section, and a display section that displays the display information.

A fiber structure manufacturing apparatus that includes: a defibration unit that pulverizes and defibrates a raw sheet material that contains fibers; a transportation unit that transports a defibrated material after defibration by the defibration unit; a forming unit that forms a fiber structure from the defibrated material transported by the transportation unit; a temperature acquisition unit that acquires a temperature inside the defibration unit; and a control unit that controls a mass flow of gas that contains the defibrated material transported from the defibration unit in accordance with the temperature acquired by the temperature acquisition unit.

A fiber structure manufacturing apparatus that includes: a defibration unit that pulverizes and defibrates a raw sheet material that contains fibers; a transportation unit that transports a defibrated material after defibration by the defibration unit; a forming unit that forms a fiber structure from the defibrated material transported by the transportation unit; a temperature acquisition unit that acquires a temperature inside the defibration unit; and a control unit that controls a mass flow of gas that contains the defibrated material transported from the defibration unit in accordance with the temperature acquired by the temperature acquisition unit.

A web transportation apparatus includes a mesh belt configured to be rotated to transport a web formed of a dry deposited material containing fibers and a striking member configured to strike a return section of the mesh belt to remove the material attached to the mesh belt. The striking member includes a striking bar and a striking lever. The striking bar is reciprocated to strike the mesh belt.

A web transportation apparatus includes a mesh belt configured to be rotated to transport a web formed of a dry deposited material containing fibers and a striking member configured to strike a return section of the mesh belt to remove the material attached to the mesh belt. The striking member includes a striking bar and a striking lever. The striking bar is reciprocated to strike the mesh belt.